WO2018036341A1 - Procédé de traitement de service et dispositif correspondant - Google Patents
Procédé de traitement de service et dispositif correspondant Download PDFInfo
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- WO2018036341A1 WO2018036341A1 PCT/CN2017/095167 CN2017095167W WO2018036341A1 WO 2018036341 A1 WO2018036341 A1 WO 2018036341A1 CN 2017095167 W CN2017095167 W CN 2017095167W WO 2018036341 A1 WO2018036341 A1 WO 2018036341A1
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- network slice
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/50—Network services
- H04L67/51—Discovery or management thereof, e.g. service location protocol [SLP] or web services
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
- H04L12/46—Interconnection of networks
Definitions
- the present invention relates to the field of mobile communications technologies, and in particular, to a service processing method and related devices.
- the 3rd Generation Partnership Project (3GPP) began research on the fifth generation of mobile communication technology (5-Generation, 5G) networks in 2015.
- 5G networks An important feature of 5G networks is that new applications will emerge in large numbers, and the demand for these applications will vary greatly.
- the network needs to be able to support a variety of different types of applications. For example, services with high-speed mobile features have high requirements for network performance indicators such as service continuity and handover delay, while meter reading services in Machine Type Communication (MTC) support the number of service connections.
- MTC Machine Type Communication
- Network slicing is the process of cutting a physical network into multiple virtual end-to-end networks.
- Each virtual network including devices, access, transmission, and core networks within the network, is logically independent, and any virtual network fails. Will not affect other virtual networks.
- 3GPP defines the scenario of network slicing in the contributions of Feasibility Study on New Services and Markets Technology Enablers (22.891), using different network slices to support different application scenarios.
- mission-critical IoT services, massive IoT services, and mobile broadband services operators have established three network slices, mission-critical IoT slices, massive IoT slices, and mobile broadband slices. Each network slice provides support for its corresponding service.
- the network slicing technology satisfies the network requirements of different services, it also increases the complexity of the processing of the terminal equipment and the access network equipment for different services, resulting in a decrease in the working efficiency of the terminal equipment and the access network equipment.
- the embodiment of the present application provides a service processing method and related device, which is to solve the problem that the complexity of the terminal device for different service processing increases, resulting in a decrease in the working efficiency of the terminal device.
- a first aspect of the present application provides a service processing method, including: an access network device receives a service request for creating a second service sent by a terminal device; and generates corresponding indication information according to the service request; and sends the indication information to The terminal device, the indication information is used to indicate that the terminal device supports the first service and the second service by using the second network slice, where the first service is an existing service on the terminal device, and the second network slice is configured on the access network device.
- a virtual network supporting the first service and the second service is
- the embodiment of the present application considers different service features from the perspective of the terminal device, and selects a common network slice for the existing service and the newly created service on the terminal device, so that the terminal device processes the different services.
- the complexity is reduced, and the working efficiency of the terminal device is improved.
- the indication information is used to indicate that the terminal device supports the first service by using the second network slice, where the indication information is used to indicate that the terminal device adjusts the first service that uses the first network slice transmission to use the second network slice transmission,
- a network slice is a network slice corresponding to the first service
- a second network slice is a network slice corresponding to the second service.
- the access network device uses the same network slice to support the first service and the second service on the terminal device, so that the complexity of the terminal device for the first service and the second process is reduced.
- the access network device generates the corresponding indication information according to the service request, where the access network device obtains the first service information corresponding to the first service, the second service information corresponding to the second service, and the corresponding terminal device according to the service request.
- Corresponding indication information is generated according to the second configuration information, the first service information, the second service information, and the first configuration information.
- the access device may perform comprehensive decision according to the foregoing various information, and the process for making a decision by the slice controller according to the first service information, the second service information, the first configuration information, and the second configuration information may be as follows:
- the terminal device initiates a service request for the first service, where it is assumed that the first service is the first service of the terminal device, and the access network device obtains the first service information corresponding to the first service carried in the service request, and the terminal device
- the first configuration information corresponding to the terminal device is carried in the report or the service request, and the access network device according to the first configuration information of the terminal device and the first service information corresponding to the first service, and the second configuration of the access network device itself Information, in the network slice supported by both the terminal device and the access network device, selects the network slice that best supports the first service.
- the access network device When the terminal device initiates a service request for the second service, the access network device obtains the second service information corresponding to the second service carried in the service request, and the first configuration corresponding to the terminal device according to the second service information The information, the second configuration information of the access network device, selects a list of network slices that can be used by the second service; further, the access network device obtains information about the used service and the corresponding network slice of the terminal device, where the corresponding A business and a first network slice.
- the access network device considers the interaction between each network slice in the network slice list and the first network slice, such as whether it can coexist on the same terminal device, whether it is compatible, and if there is no impact, select the second in the network slice list.
- the service-optimized network slice supports the second service; if the priority of the first service is higher than the second service, and the first network slice affects a part of the slice in the network slice list, the network slice list is not selected.
- An optimal network slice affected by a network slice is used as a network slice used by the second service; if the priority of the first service is lower than the second service, the optimal network slice in the network slice list is selected as the second service used.
- the access network device selects, according to the first service information, the first configuration information of the terminal device, the second configuration information of the access network device, a list of network slices that can be used by the first service, and selects The optimal slice that is not affected by the slice of the second service network, as the network slice used by the first service.
- the first service information includes: a service type corresponding to the first service and a network slice type;
- the second service information includes: a service type corresponding to the second service and a network slice type; and
- the first configuration information includes: supported by the terminal device The network slice type;
- the second configuration information includes: a network slice type supported by the access network device.
- the slice controller may be obtained from the access network device, or may be carried by the access network device to send the service request for the second service to the slice controller, which is not limited herein.
- the access network device is an access network device; or the access network device includes: an access network device and a slice controller.
- the slice controller may be an independent physical device in the system architecture, and interacts with the access network device.
- the slice controller may also be a processing unit inside the access network device, and the interaction with the access network device may be an internal processing process, which is not limited herein.
- a second aspect of the present application provides a service processing method, including: a slice controller receives a service request sent by an access network device, where the service request is a service request for a second service sent by the terminal device to the access network device.
- the slice controller generates corresponding indication information according to the service request; the slice controller sends the indication information to the access network device, and the indication information is forwarded by the access network device to the terminal device, where the indication information is used to indicate that the terminal device uses the second network slice.
- the first service and the second service are supported.
- the first service is an existing service on the terminal device
- the second network slice is a virtual network configured on the access network device to support the first service and the second service.
- the indication information is used to indicate that the terminal device supports the first service by using the second network slice, where the indication information is used to indicate that the terminal device adjusts the first service that uses the first network slice transmission to use the second network slice transmission,
- a network slice is a network slice corresponding to the first service
- a second network slice is a network slice corresponding to the second service.
- the generating, by the slice controller, the corresponding indication information according to the service request includes: the slice controller acquiring, according to the service request, the first service information corresponding to the first service, the second service information corresponding to the second service, and the first corresponding to the terminal device The configuration information and the second configuration information corresponding to the access network device; the slice controller generates corresponding indication information according to the second service information, the first service information, the first configuration information, and the second configuration information.
- the first service information includes: a service type corresponding to the first service and a network slice type;
- the second service information includes: a service type corresponding to the second service and a network slice type; and
- the first configuration information includes: supported by the terminal device The network slice type;
- the second configuration information includes: a network slice type supported by the access network device.
- a third aspect of the embodiments of the present application provides a service processing method, including: a terminal device sends a service request for creating a second service to an access network device; and the terminal device receives the indication information sent by the access network device, where the indication information is connected
- the network device is generated according to the service request; the terminal device uses the second network slice to support the first service and the second service according to the indication information, where the first service is an existing service on the terminal device, and the second network slice is on the access network device.
- a virtual network configured to support the first service and the second service.
- the terminal device uses the second network slice to support the first service according to the indication information, where the terminal device adjusts the first service that is transmitted by using the first network slice to use the second network slice transmission, where the first network slice is the first service.
- the second network slice is a network slice corresponding to the second service.
- a fourth aspect of the present application provides a service processing method, including: an access network device receives a service request for creating a second service sent by a terminal device; and the access network device generates corresponding indication information according to the service request; The device sends the indication information to the terminal device, where the indication information is used to indicate that the terminal device supports the first service by using the first network slice, and uses the second network slice to support the second service, where the first service is an existing service on the terminal device, A network slice is a virtual network configured to support the first service configured on the access network device, and the second network slice is a virtual network configured to support the second service configured on the access network device.
- the embodiment of the present application also considers different service features from the perspective of the terminal device, and selects a corresponding network slice for the existing service on the terminal device and the newly created service, so that the terminal device works at the most In a valid state.
- the only difference is that the first service and the second service use different network slices.
- the indication information is used to indicate that the terminal device supports the first service by using the first network slice:
- the indication information is used to indicate that the terminal device adjusts the first service that uses the third network slice transmission to use the first network slice transmission, where the first network slice is the network slice corresponding to the first service adjustment, and the third network slice is the first service. Adjust the corresponding network slice before.
- the first service Before the second service is not created, the first service may use the third network slice with the third service on the terminal device, and after the second service is newly created, the slice controller applies to the first service and the second service on the terminal device.
- the service and the network slice used by the third service are reselected, and the final decision result is that the first service uses the first network slice, the second service uses the second network slice, and the third service continues to use the third network slice or the first network slice or The second network slice.
- the access network device generates the corresponding indication information according to the service request, where the access network device obtains the first service information corresponding to the first service, the second service information corresponding to the second service, and the corresponding terminal device according to the service request.
- the first configuration information is generated by the access network device according to the second configuration information, the first service information, the second service information, and the first configuration information.
- the first service information includes: a service type corresponding to the first service and a network slice type;
- the second service information includes: a service type corresponding to the second service and a network slice type; and
- the first configuration information includes: supported by the terminal device The network slice type;
- the second configuration information includes: a network slice type supported by the access network device.
- a fifth aspect of the present application provides a service processing method, including: a slice controller receives a service request sent by an access network device, where the service request is a service request for the second service sent by the terminal device to the access network device; The slice controller generates the corresponding indication information according to the service request, and the slice controller sends the indication information to the access network device, where the indication information is forwarded by the access network device to the terminal device, where the indication information is used to indicate that the terminal device uses the first network slice support.
- the first service, and the second service is used to support the second service, where the first service is an existing service on the terminal device, and the first network slice is a virtual network configured to support the first service configured on the access network device,
- the second network slice is a virtual network configured on the access network device for supporting the second service.
- the indication information is used to indicate that the terminal device supports the first service by using the first network slice, where the indication information is used to indicate that the terminal device adjusts the first service that uses the third network slice transmission to use the first network slice transmission,
- a network slice is a network slice corresponding to the first service adjustment
- the third network slice is a network slice corresponding to the first service adjustment.
- the generating, by the slice controller, the corresponding indication information according to the service request includes: the slice controller acquiring, according to the service request, the first service information corresponding to the first service, the second service information corresponding to the second service, and the first corresponding to the terminal device The configuration information and the second configuration information corresponding to the access network device; the slice controller generates corresponding indication information according to the first service information, the second service information, the first configuration information, and the second configuration information.
- the first service information includes: a service type corresponding to the first service and a network slice type;
- the second service information includes: a service type corresponding to the second service and a network slice type; and
- the first configuration information includes: supported by the terminal device The network slice type;
- the second configuration information includes: a network slice type supported by the access network device.
- a sixth aspect of the embodiments of the present application provides a service processing method, including: a terminal device sends a service request for creating a second service to an access network device; and the terminal device receives the indication information sent by the access network device, where the indication information is connected
- the network access device generates the service according to the service request; the terminal device uses the first network slice to support the first service according to the indication information, and The second network segment is used to support the second service, where the first service is a service existing on the terminal device, and the first network slice is a virtual network configured to support the first service configured on the access network device, and the second network slice is connected.
- a virtual network configured on the network access device to support the second service.
- the terminal device uses the first network slice to support the first service according to the indication information, where the terminal device adjusts the first service that uses the third network slice transmission to use the first network slice transmission, where the first network slice is the first service.
- the third network slice is the network slice corresponding to the first service adjustment.
- a seventh aspect of the embodiments of the present application provides a service processing method, including:
- the access network device generates corresponding indication information according to the service request
- the access network device sends the indication information to the terminal device, where the indication information is used to indicate that the terminal device supports the first service by using the first network slice, the first service is a service running on the terminal, and the first network slice is used on the access network device.
- a virtual network configured to support the first service.
- the slice controller needs to reselect the network slice used by the first service running on the terminal device, thereby Make the terminal device work in the most efficient state. That is to say, after a service on the terminal device ends, the slice controller needs to reselect the network slice used by other services on the terminal device.
- the indication information is used to indicate that the terminal device supports the first service by using the first network slice
- the indication information is used to indicate that the terminal device adjusts the first service that uses the second network slice transmission to use the first network slice transmission
- the second network slice is a network slice corresponding to the first service and the first service
- the first network slice is a network slice corresponding to the first service after the second service is released.
- the access network device generates the corresponding indication information according to the service request, where the access network device obtains the first service information corresponding to the first service and the first configuration information corresponding to the terminal device according to the service request; Corresponding indication information is generated by the second configuration information, the first service information, and the first configuration information.
- the first service information includes: a service type corresponding to the first service and a network slice type;
- the first configuration information includes: a network slice type supported by the terminal device; and
- the second configuration information includes: a network slice supported by the access network device Types of.
- An eighth aspect of the present application provides a service processing method, including: a slice controller receives a service request sent by an access network device, where the service request is a service request that the terminal device sends to the access network device to release the second service; The slice controller generates the corresponding indication information according to the service request, and the slice controller sends the indication information to the access network device, where the indication information is forwarded by the access network device to the terminal device, where the indication information is used to indicate that the terminal device uses the first network slice support.
- the first service is a service that is running on the terminal, and the first network slice is a virtual network configured to support the first service configured on the access network device.
- the indication information is used to indicate that the terminal device supports the first service by using the first network slice
- the indication information is used to indicate that the terminal device adjusts the first service that uses the second network slice transmission to use the first network slice transmission
- the second network slice is a network slice corresponding to the first service and the first service
- the first network slice is a network slice corresponding to the first service after the second service is released.
- the slice controller generates corresponding indication information according to the service request, where the slice controller is configured according to the service.
- the first service information corresponding to the first service and the first configuration information corresponding to the terminal device are obtained.
- the slice controller generates corresponding indication information according to the second configuration information, the first service information, and the first configuration information.
- the first service information includes: a service type corresponding to the first service and a network slice type;
- the first configuration information includes: a network slice type supported by the terminal device; and
- the second configuration information includes: a network slice supported by the access network device Types of.
- a ninth aspect of the embodiments of the present application provides a service processing method, including: a terminal device sends a service request for releasing a second service to an access network device; and the terminal device receives the indication information sent by the access network device, where the indication information is connected
- the network device is generated according to the service request.
- the terminal device supports the first service by using the first network slice according to the indication information, where the first service is a service running on the terminal, and the first network slice is configured for supporting on the access network device.
- the virtual network of the first business including: a terminal device sends a service request for releasing a second service to an access network device; and the terminal device receives the indication information sent by the access network device, where the indication information is connected
- the network device is generated according to the service request.
- the terminal device supports the first service by using the first network slice according to the indication information, where the first service is a service running on the terminal, and the first network slice is configured for supporting on the access network device.
- the virtual network of the first business
- the terminal device uses the first network slice to support the first service according to the indication information, where the terminal device adjusts the first service that is transmitted by using the second network slice to use the first network slice transmission, and the second network slice is the second service.
- the network slice corresponding to the first service and the first service is released, and the first network slice is a network slice corresponding to the first service after the second service is released.
- a tenth aspect of the embodiments of the present application provides a service processing method, including: a first access network device receives a service switching request sent by a second access network device, where the service switching request is used to request a service that is running on the terminal device.
- the running service includes: a first service and a second service; and the first access network device generates corresponding indication information according to the service switching request;
- the network access device sends the indication information to the second access network device; the indication information is forwarded by the second access network device to the terminal device, where the indication information is used to indicate that the terminal device supports the first service by using the first network slice, and uses the second
- the network slice supports the second service, where the first network slice is a virtual network configured to support the first service configured on the first access network device, and the second network slice is configured on the first access network device to support the second Virtual network of business.
- different access network devices support different services, and the network slice information used by the user during the mobile process may change, and in particular, the control plane may also have a difference.
- the terminal device can dynamically adjust the control plane link according to the configuration of the access network device. That is to say, the control plane of the terminal device can be split and merged according to different access network devices.
- the indication information is used to indicate that the terminal device supports the first service by using the first network slice
- supporting the second service by using the second network slice includes: if the second access network device pairs the first network slice and the second network slice
- the control plane is a common control plane
- the control plane supported by the first network device and the second network slice is two dedicated control planes
- the indication information is used to indicate that the terminal device will be the first network.
- the slice and the second network slice are connected from one common control plane to two dedicated control planes.
- the indication information is a RRC RRC reconfiguration message, where the RRC reconfiguration message carries the first mobility control information and the second mobility control information; and the first mobility control information and the second mobility control information The content is different, and the first mobility control information and the second mobility control information are used to instruct the terminal device to initiate two random access procedures to establish two dedicated control plane connections.
- the indication information is used to indicate that the terminal device supports the first service by using the first network slice
- supporting the second service by using the second network slice includes: if the second access network device pairs the first network slice and the second network slice Supported control
- the control planes supported by the first network slice and the second network slice are a common control plane, and the indication information is used to indicate that the terminal device slices the first network and the first network.
- the two network slices are connected from two dedicated control planes to a common control plane.
- the indication information is an RRC reconfiguration message, where the RRC reconfiguration message carries the first mobility control information and the second mobility control information; if the first mobility control information and the second mobility control information content are the same, The first mobility control information and the second mobility control information are used to instruct the terminal device to initiate a random access procedure to establish a common control plane connection.
- An eleventh aspect of the present application provides a service processing method, including: a slice controller receives a service switching request sent by a first access network device, where the service switching request is sent by the second access network device to the first access The service switching request is used to request that the service that is running on the terminal device is switched from the second access network device to the first access network device, where the running service includes: the first service and the second service; The slice controller generates corresponding indication information according to the service request;
- the slice controller sends the indication information to the first access network device, and the indication information is forwarded by the first access network device to the second access network device, and is forwarded by the second access network device to the terminal device, where the indication information is used.
- the indication information is used to indicate that the terminal device supports the first service by using the first network slice
- supporting the second service by using the second network slice includes: if the second access network device pairs the first network slice and the second network slice
- the control plane is a common control plane
- the control plane supported by the first network device and the second network slice is two dedicated control planes
- the indication information is used to indicate that the terminal device will be the first network.
- the slice and the second network slice are connected from one common control plane to two dedicated control planes;
- the indication information is used to instruct the terminal device to connect the first network slice and the second network slice from two dedicated control planes to one common control plane.
- the indication information is an RRC reconfiguration message, where the RRC reconfiguration message carries the first mobility control information and the second mobility control information;
- the first mobility control information and the second mobility control information content are different, the first mobility control information and the second mobility control information are used to instruct the terminal device to initiate two random access procedures to establish two dedicated controls.
- the first mobility control information and the second mobility control information content are used to instruct the terminal device to initiate a random access procedure to establish a common control plane connection. .
- a twelfth aspect of the embodiments of the present application provides a service processing method, including: receiving, by a terminal device, indication information sent by a second access network device, where the indication information is sent by the first access network device according to the second access network device
- the service switching request is generated, and the service switching request is used to request that the running service on the terminal device is switched by the second access network device.
- the running service includes: a first service and a second service; the terminal device supports the first service by using the first network slice according to the indication information, and supports the second service by using the second network slice,
- a network slice is a virtual network configured to support the first service configured on the first access network device, and the second network slice is a virtual network configured to support the second service configured on the first access network device.
- the terminal device supports the first service by using the first network slice according to the indication information, and supporting the second service by using the second network slice: if the second access network device supports the first network slice and the second network slice.
- the control plane is a common control plane, and the control plane supported by the first access network device for the first network slice and the second network slice is two dedicated control planes, and the terminal device slices the first network according to the indication information.
- Network slices are connected from a common control plane to two dedicated control planes;
- the terminal device connects the first network slice and the second network slice from two dedicated control planes to a common control plane according to the indication information.
- the terminal device connects the first network slice and the second network slice from one common control plane to the two dedicated control planes according to the indication information, including:
- the indication information is an RRC reconfiguration message
- the RRC reconfiguration message carries the first mobility control information and the second mobility control information, and the first mobility control information and the second mobility control information content are different
- the terminal device is configured according to The first mobility control information and the second mobility control information initiate two random access procedures to establish two dedicated control plane connections.
- the connecting, by the terminal device, the first network slice and the second network slice from the two dedicated control planes to one common control plane according to the indication information includes:
- the indication information is an RRC reconfiguration message
- the RRC reconfiguration message carries the first mobility control information and the second mobility control information, and the first mobility control information and the second mobility control information content are the same
- the terminal device is configured according to The first mobility control information and the second mobility control information initiate a random access procedure to establish a common control plane connection.
- a thirteenth aspect of the embodiments of the present application provides an access network device, including:
- a receiver configured to receive a service request for creating a second service sent by the terminal device
- a processor configured to generate corresponding indication information according to the service request received by the receiver
- a transmitter configured to send the indication information generated by the processor to the terminal device, where the indication information is used to indicate that the terminal device supports the first service and the second service by using the second network slice, where the first service is existing on the terminal device
- the second network slice is a virtual network configured on the access network device for supporting the first service and the second service.
- the indication information is used to indicate that the terminal device supports the first service by using the second network slice:
- the indication information is used to indicate that the terminal device adjusts the first service that uses the first network slice transmission to use the second network slice transmission, where the first network slice is a network slice corresponding to the first service, and the second network slice is corresponding to the second service.
- Network slicing is used to indicate that the terminal device adjusts the first service that uses the first network slice transmission to use the second network slice transmission, where the first network slice is a network slice corresponding to the first service, and the second network slice is corresponding to the second service.
- the processor is specifically configured to acquire, according to the service request received by the receiver, the first service corresponding to the first service.
- the first service information includes: a service type corresponding to the first service and a network slice type;
- the second service information includes: a service type corresponding to the second service and a network slice type;
- the first configuration information includes: a network slice type supported by the terminal device;
- the second configuration information includes: a network slice type supported by the access network device.
- a fourteenth aspect of the embodiments of the present application provides a slice controller, including:
- a receiver configured to receive a service request sent by the access network device, where the service request is a service request for the second service sent by the terminal device to the access network device;
- a processor configured to generate corresponding indication information according to the service request received by the receiver
- a transmitter configured to send the indication information generated by the processor to the access network device, where the indication information is forwarded by the access network device to the terminal device, where the indication information is used to indicate that the terminal device uses the second network slice to support the first service and The second service, where the first service is an existing service on the terminal device, and the second network slice is a virtual network configured on the access network device to support the first service and the second service.
- the indication information is used to indicate that the terminal device supports the first service by using the second network slice:
- the indication information is used to indicate that the terminal device adjusts the first service that uses the first network slice transmission to use the second network slice transmission, where the first network slice is a network slice corresponding to the first service, and the second network slice is corresponding to the second service.
- Network slicing is used to indicate that the terminal device adjusts the first service that uses the first network slice transmission to use the second network slice transmission, where the first network slice is a network slice corresponding to the first service, and the second network slice is corresponding to the second service.
- the processor is configured to acquire, according to the service request received by the receiver, the first service information corresponding to the first service, the second service information corresponding to the second service, the first configuration information corresponding to the terminal device, and the access network.
- Corresponding second configuration information, and corresponding indication information is generated according to the second service information, the first service information, the first configuration information, and the second configuration information.
- the first service information includes: a service type corresponding to the first service and a network slice type;
- the second service information includes: a service type corresponding to the second service and a network slice type;
- the first configuration information includes: a network slice type supported by the terminal device;
- the second configuration information includes: a network slice type supported by the access network device.
- a fifteenth aspect of the embodiment of the present application provides a terminal device, including:
- a transmitter configured to send a service request for creating a second service to the access network device
- a receiver configured to receive indication information sent by the access network device, where the indication information is generated by the access network device according to the service request;
- the processor is configured to support the first service and the second service by using the second network slice according to the indication information received by the receiver, where the first service is an existing service on the terminal device, and the second network slice is an access network device A virtual network configured to support the first service and the second service.
- the processor is specifically configured to adjust the first service that is transmitted by using the first network slice to use the second network slice transmission, where the first network slice is a network slice corresponding to the first service, and the second network slice is a The network slice corresponding to the second service.
- a sixteenth aspect of the embodiments of the present application provides an access network device, including:
- a receiver configured to receive a service request for creating a second service sent by the terminal device
- a processor configured to generate corresponding indication information according to the service request
- a transmitter configured to send the indication information to the terminal device, the indication information is used to indicate that the terminal device supports the first service by using the first network slice, and the second service is used to support the second service, where the first service is already on the terminal device
- the first network slice is a virtual network configured to support the first service configured on the access network device
- the second network slice is a virtual network configured to support the second service configured on the access network device.
- the indication information is used to indicate that the terminal device supports the first service by using the first network slice:
- the indication information is used to indicate that the terminal device adjusts the first service that uses the third network slice transmission to use the first network slice transmission, where the first network slice is the network slice corresponding to the first service adjustment, and the third network slice is the first service. Adjust the corresponding network slice before.
- the processor is configured to generate the corresponding indication information according to the service request, where the access network device obtains the first service information corresponding to the first service, the second service information corresponding to the second service, and the terminal device corresponding to the service request.
- the first configuration information is generated by the access network device according to the second configuration information, the first service information, the second service information, and the first configuration information.
- the first service information includes: a service type corresponding to the first service and a network slice type;
- the second service information includes: a service type corresponding to the second service and a network slice type; and
- the first configuration information includes: supported by the terminal device The network slice type;
- the second configuration information includes: a network slice type supported by the access network device.
- a seventeenth aspect of the embodiments of the present application provides a slice controller, including:
- a receiver configured to receive a service request sent by the access network device, where the service request is a service request for the second service sent by the terminal device to the access network device;
- a processor configured to generate, by the slice controller, corresponding indication information according to the service request
- a transmitter configured to send the indication information to the access network device, where the indication information is forwarded by the access network device to the terminal device, where the indication information is used to indicate that the terminal device supports the first service by using the first network slice, and uses the second network slice Supporting the second service, the first service is an existing service on the terminal device, the first network slice is a virtual network configured to support the first service configured on the access network device, and the second network slice is configured on the access network device. A virtual network used to support the second service.
- the indication information is used to indicate that the terminal device supports the first service by using the first network slice, where the indication information is used to indicate that the terminal device adjusts the first service that uses the third network slice transmission to use the first network slice transmission,
- a network slice is a network slice corresponding to the first service adjustment
- the third network slice is a network slice corresponding to the first service adjustment.
- the processor is specifically configured to generate the corresponding indication information according to the service request, where the slice controller acquires the first service information corresponding to the first service, the second service information corresponding to the second service, and the terminal device corresponding to the service request.
- the first configuration information and the second configuration information corresponding to the access network device; the slice controller generates corresponding indication information according to the first service information, the second service information, the first configuration information, and the second configuration information.
- the first service information includes: a service type corresponding to the first service and a network slice type;
- the second service information includes: a service type corresponding to the second service and a network slice type; and
- the first configuration information includes: supported by the terminal device The network slice type;
- the second configuration information includes: a network slice type supported by the access network device.
- the eighteenth aspect of the embodiments of the present application provides a terminal device, including:
- a transmitter configured to send a service request for creating a second service to the access network device
- a receiver configured to receive indication information sent by the access network device, where the indication information is generated by the access network device according to the service request;
- the processor is configured to support the first service by using the first network slice according to the indication information, and support the second service by using the second network slice, where the first service is an existing service on the terminal device, and the first network slice is an access network device
- the virtual network configured to support the first service, where the second network slice is a virtual network configured to support the second service configured on the access network device.
- the processor is specifically configured to use the first network slice to support the first service according to the indication information, where the terminal device adjusts the first service that uses the third network slice transmission to use the first network slice transmission, where the first network slice is The network slice corresponding to the first service adjustment, and the third network slice is the network slice corresponding to the first service adjustment.
- a nineteenth aspect of the embodiments of the present application provides an access network device, including:
- a receiver configured to receive a service request sent by the terminal device to release the second service
- a processor configured to generate corresponding indication information according to the service request received by the receiver
- a transmitter configured to send the indication information to the terminal device, where the indication information is used to indicate that the terminal device supports the first service by using the first network slice, where the first service is a service running on the terminal, and the first network slice is an access A virtual network configured on the network device to support the first service.
- the indication information is used to indicate that the terminal device supports the first service by using the first network slice:
- the indication information is used to indicate that the terminal device adjusts the first service that uses the second network slice transmission to use the first network slice transmission, and the second network slice is the second service and the network slice corresponding to the first service before the second service is released.
- a network slice is a network slice corresponding to the first service after the second service is released.
- the processor is configured to acquire the first service information corresponding to the first service and the first configuration information corresponding to the terminal device according to the service request received by the receiver, and according to the second configuration information and the first service information And the corresponding configuration information is generated by the first configuration information.
- the first service information includes: a service type corresponding to the first service and a network slice type;
- the first configuration information includes: a network slice type supported by the terminal device;
- the second configuration information includes: a network slice type supported by the access network device.
- a twentieth aspect of the embodiment of the present application provides a slice controller, including:
- a receiver configured to receive a service request sent by the access network device, where the service request is a service request that the terminal device sends to the access network device to release the second service;
- a processor configured to generate corresponding indication information according to the service request
- a transmitter configured to send the indication information to the access network device, where the indication information is forwarded by the access network device to the terminal device, where the indication information is used to indicate that the terminal device supports the first service by using the first network slice, where the first service is The service running on the terminal, the first network slice is a virtual network configured on the access network device to support the first service.
- the indication information is used to indicate that the terminal device supports the first service by using the first network slice:
- the indication information is used to indicate that the terminal device adjusts the first service that uses the second network slice transmission to use the first network slice transmission, and the second network slice is the second service and the network slice corresponding to the first service before the second service is released.
- One net The network slice is a network slice corresponding to the first service after the second service is released.
- the processor is configured to acquire the first service information corresponding to the first service and the first configuration information corresponding to the terminal device according to the service request received by the receiver, and according to the second configuration information and the first service information And the corresponding configuration information is generated by the first configuration information.
- the first service information includes: a service type corresponding to the first service and a network slice type;
- the first configuration information includes: a network slice type supported by the terminal device;
- the second configuration information includes: a network slice type supported by the access network device.
- a twenty-first aspect of the embodiments of the present application provides a terminal device, including:
- a transmitter configured to send, to the access network device, a service request for releasing the second service
- a receiver configured to receive indication information sent by the access network device, where the indication information is generated by the access network device according to the service request;
- the processor is configured to support the first service by using the first network slice according to the indication information received by the receiver, where the first service is a service running on the terminal, and the first network slice is configured to be supported on the access network device.
- a virtual network of business is configured to support the first service by using the first network slice according to the indication information received by the receiver, where the first service is a service running on the terminal, and the first network slice is configured to be supported on the access network device.
- the processor is specifically configured to adjust the first service that uses the second network slice transmission to use the first network slice transmission, where the second network slice is the second service and the first service corresponding to the second service
- the network slice is a network slice corresponding to the first service after the second service is released.
- a twenty-second aspect of the embodiments of the present application provides an access network device, including:
- the running business includes: the first business and the second business;
- a processor configured to generate corresponding indication information according to the service switching request received by the receiver
- a transmitter configured to send the indication information to the second access network device, where the indication information is forwarded by the second access network device to the terminal device, where the indication information is used to indicate that the terminal device supports the first service by using the first network slice, And using the second network slice to support the second service, where the first network slice is a virtual network configured to support the first service configured on the first access network device, and the second network slice is configured for use on the first access network device For virtual networks that support the second service.
- the indication information is used to indicate that the terminal device supports the first service by using the first network slice, and supporting the second service by using the second network slice includes:
- control plane supported by the second access network device for the first network slice and the second network slice is a common control plane
- control plane supported by the first access network device for the first network slice and the second network slice is two
- the dedicated control plane is used to instruct the terminal device to connect the first network slice and the second network slice from one common control plane to two dedicated control planes.
- the indication information is a RRC RRC reconfiguration message, where the RRC reconfiguration message carries the first mobility control information and the second mobility control information;
- the first mobility control information and the second mobility control information content are different, the first mobility control information and the second mobility control information are used to instruct the terminal device to initiate two random access procedures to establish two dedicated controls. Face connection.
- the indication information is used to indicate that the terminal device supports the first service by using the first network slice, and uses the second network.
- the network slice supports the second service including:
- the indication information is used to instruct the terminal device to connect the first network slice and the second network slice from two dedicated control planes to one common control plane.
- the indication information is an RRC reconfiguration message, where the RRC reconfiguration message carries the first mobility control information and the second mobility control information;
- the first mobility control information and the second mobility control information content are used to instruct the terminal device to initiate a random access procedure to establish a common control plane connection. .
- a twenty-third aspect of the embodiments of the present application provides a slice controller, including:
- a receiver configured to receive a service switching request sent by the first access network device, where the service switching request is sent by the second access network device to the first access network device, and the service switching request is used to request the terminal device
- the running service is switched by the second access network device to the first access network device, and the running service includes: a first service and a second service;
- a processor configured to generate corresponding indication information according to the service request received by the receiver
- a transmitter configured to send the indication information to the first access network device, where the indication information is forwarded by the first access network device to the second access network device, and forwarded by the second access network device to the terminal device,
- the indication information is used to indicate that the terminal device supports the first service by using the first network slice, and supports the first service by using the second network slice, where the first network slice is a virtual service configured on the first access network device to support the first service.
- the network, the second network slice is a virtual network configured on the first access network device to support the second service.
- the indication information is used to indicate that the terminal device supports the first service by using the first network slice, and supporting the second service by using the second network slice includes:
- the indication information is used to instruct the terminal device to connect the first network slice and the second network slice from one common control plane to two dedicated control planes;
- the indication information is used to instruct the terminal device to connect the first network slice and the second network slice from two dedicated control planes to one common control plane.
- the indication information is an RRC reconfiguration message, where the RRC reconfiguration message carries the first mobility control information and the second mobility control information;
- the first mobility control information and the second mobility control information content are different, the first mobility control information and the second mobility control information are used to instruct the terminal device to initiate two random access procedures to establish two dedicated controls.
- the first mobility control information and the second mobility control information content are the same, the first mobility control information and the first The mobility control information is used to instruct the terminal device to initiate a random access procedure to establish a common control plane connection.
- a twenty-fourth aspect of the embodiments of the present application provides a terminal device, including:
- the receiver is configured to receive the indication information sent by the second access network device, where the indication information is generated by the first access network device according to the service switching request sent by the second access network device, where the service switching request is used for the request
- the service that is running on the terminal device is switched from the second access network device to the first access network device, where the running service includes: a first service and a second service;
- a processor configured to support the first service by using the first network slice according to the indication information received by the receiver, and support the second service by using the second network slice, where the first network slice is configured on the first access network device A virtual network for supporting the first service, where the second network slice is a virtual network configured to support the second service configured on the first access network device.
- control plane supported by the second access network device for the first network slice and the second network slice is a common control plane
- first access network device supports the first network slice and the second network slice
- the control plane is two dedicated control planes
- the processor is specifically configured to connect the first network slice and the second network slice from one common control plane to two dedicated control planes according to the indication information
- the processor is specifically configured to connect the first network slice and the second network slice from the two dedicated control planes to a common control plane according to the indication information.
- the indication information is an RRC reconfiguration message
- the RRC reconfiguration message carries the first mobility control information and the second mobility control information, and the first mobility control information and the second mobility control information content are different
- the processor is specifically configured to initiate two random access procedures according to the first mobility control information and the second mobility control information to establish two dedicated control plane connections.
- the RRC reconfiguration message carries the first mobility control information and the second mobility control information, and the first mobility control information and the second mobility control information content are the same.
- the processor is specifically configured to initiate a random access procedure according to the first mobility control information and the second mobility control information to establish a common control plane connection.
- a twenty-fifth aspect of the embodiments of the present application provides an access network device, including: a processor, a memory, and a bus;
- the processor is coupled to the memory by the bus, the memory is for storing program code, and the processor is configured to invoke the program code to perform the first aspect, the fourth aspect, the seventh aspect, and the tenth The method of any of the aspects.
- a twenty-sixth aspect of the embodiments of the present application provides a slice controller, including: a processor, a memory, and a bus;
- the processor is connected to the memory through the bus, the memory is used to store program code, and the processor is configured to invoke the program code to perform the second aspect, the fifth aspect, the eighth aspect, and the tenth The method of any of the preceding aspects.
- a twenty-seventh aspect of the embodiments of the present application provides a terminal device, including: a processor, a memory, and a bus;
- the processor is coupled to the memory via the bus, the memory for storing program code, where The method is used to invoke the program code to perform the method of any of the third aspect, the sixth aspect, the ninth aspect, and the twelfth aspect.
- the access network device after the access network device receives the service request sent by the terminal device, the access network device generates corresponding indication information according to the service request, and the terminal device uses the corresponding network slice support terminal according to the indication information.
- the service on the device is related to the prior art, and the embodiment of the present application considers the relevance of the terminal device to the network slice selection of different services, so that the complexity of the terminal device for different service processing is reduced, and the working efficiency of the terminal device is improved. .
- FIG. 1 is a system architecture diagram of an embodiment of a communication system in an embodiment of the present application.
- FIG. 2 is a system architecture diagram of another embodiment of a communication system according to an embodiment of the present application.
- FIG. 3 is a schematic diagram of deploying network slices in different cells in the prior art
- FIG. 4 is a system architecture diagram of an embodiment of a service processing method according to an embodiment of the present application.
- FIG. 5 is a flowchart of an embodiment of a service processing method according to an embodiment of the present application.
- FIG. 6 is a flowchart of another embodiment of a service processing method according to an embodiment of the present application.
- FIG. 7 is a flowchart of another embodiment of a service processing method according to an embodiment of the present application.
- FIG. 8 is a schematic diagram of several application scenarios of a network slice for service support according to an embodiment of the present application.
- FIG. 9 is a flowchart of another embodiment of a service processing method according to an embodiment of the present application.
- FIG. 10 is a flowchart of another embodiment of a service processing method according to an embodiment of the present application.
- FIG. 11 is a block diagram of an embodiment of an access network device according to an embodiment of the present application.
- FIG. 12 is a block diagram of an embodiment of a slice controller in an embodiment of the present application.
- FIG. 13 is a block diagram of a module of an embodiment of a terminal device according to an embodiment of the present application.
- FIG. 14 is a block diagram of another embodiment of a terminal device according to an embodiment of the present application.
- FIG. 15 is a hardware block diagram of an embodiment of an access network device according to an embodiment of the present application.
- 16 is a hardware block diagram of an embodiment of a slice controller in an embodiment of the present application.
- FIG. 17 is a hardware block diagram of an embodiment of a terminal device in an embodiment of the present application.
- WCDMA Wideband Code Division Multiple Access
- LTE Long Term Evolution
- the network architecture and capabilities vary widely for various services.
- the future network needs to have on-demand capabilities, that is, to enable flexible network slicing. Use different network slices to support different application scenarios.
- FIG. 1 is a system architecture diagram of an embodiment of a communication system according to an embodiment of the present application.
- the communication system includes: a terminal device and an access network device 102 , and the terminal device and the access network device 102 are connected by using a wireless connection. Multiple network slices can be deployed on the access network device 102.
- the terminal device may comprise a terminal device 101a that uses very low latency services, which may use very low latency slices.
- the terminal device may also include a terminal device 101b that uses massive IoT-like services, which may use massive IoT slices.
- the terminal device may also include a terminal device 101c that uses mobile broadband type services, which may use mobile broadband slices.
- a network slice can be instantiated by an independent network function or function group, and different network slices can be flexibly and dynamically established based on users/user groups and different application scenarios and requirements, thereby reducing application innovation costs. Promote the rapid development of various application innovations.
- This connectivity service is defined by the functionality of many custom software features including geographic coverage, duration, capacity, speed, latency, reliability, security, and availability.
- M2M Machine to Machine
- This type of service can have a certain delay, and the data rate can meet the status update download within the specified time, but this type of service requires a high level of security, high availability and high reliability.
- Power companies may also need to provide connectivity for their faulty sensors.
- Network slicing for such services can receive status metrics 24/7 from all M2M devices in the system, requiring pure data coverage with high availability and high endurance, with intermediate security and medium
- the degree of delay, while the network slice providing the connection service based on the use case can be configured with various network functions, such as achieving a higher level of security or near zero delay.
- FIG. 2 is a system architecture diagram of another embodiment of a communication system according to an embodiment of the present application.
- the communication system includes: a terminal device and an access network device 202. It may further include a slice controller 203 connected to the access network device 202 by a wired cable or a wireless electromagnetic wave. Used to select the most appropriate network slice for different services on the terminal device.
- the terminal device may include a terminal device 201a that uses very low latency services, which may use very low latency slices.
- the terminal device may also include a terminal device 201b that uses massive Internet of Things-like services, which may use massive IoT slices.
- the terminal device may also include a terminal device 201c that uses mobile broadband type services, which may use mobile broadband slices.
- the slice controller may be an independent physical device in the system architecture and interact with the access network device.
- the slice controller may also be a processing unit inside the access network device, and the interaction with the access network device may be an internal processing process, which is not limited herein.
- FIG. 3 is a schematic diagram of deploying a network slice in different cells in the prior art, where the first cell 301 in FIG.
- the second cell 302 and the third cell 303 respectively deploy a first network slice 3041, a second network slice 3042, and a third network slice 3043.
- the prior art does not consider different cells. Differences in network slice deployment. Since this is not taken into consideration, the form of all cell deployment network slices under the same operator is the same. In fact, from the perspective of resource utilization efficiency, the deployment of each network slice needs to be implemented in combination with the specific conditions of the current cell. For the same service type, each cell can support different ways.
- the network slicing technology satisfies the network requirements of different services, it also increases the complexity of the terminal equipment for different service processing.
- the prior art does not consider the relevance of the terminal equipment to network slice selection for different services, so that the terminal device uses the corresponding network slice for different services.
- the terminal device uses the MBB service and the low-power MTC service at the same time, so that the terminal device uses the corresponding network slice for different services.
- the low-power MTC chip is used to support the low-power MTC service, the low-power effect can not be obtained, but the complexity of the terminal device processing is increased, and the working efficiency of the terminal device is reduced.
- the embodiment of the present application is mainly for how to select a network slice after the terminal device is personalized based on the foregoing network.
- GSM Global System for Mobile Communication
- UMTS Universal Mobile Telecommunications System
- CDMA Code Division Multiple Access
- LTE Long Term Evolution
- the embodiments of the present application are mainly applied to a future 5G communication system, and the future 5G communication system to which the embodiment of the present application is applied includes: a terminal device and an access network device.
- the terminal device also called User Equipment (UE) is a device that provides voice and/or data connectivity to the user, for example, a handheld device with a wireless connection function, an in-vehicle device, and the like.
- UE User Equipment
- Common terminal devices include, for example, mobile phones, tablets, notebook computers, PDAs, mobile internet devices (MIDs), wearable devices, such as smart watches, smart bracelets, pedometers, and the like.
- a Radio Access Network (RAN) device is a device that accesses a terminal device to a wireless network, and is also referred to as a base station, including but not limited to: an evolved Node B (eNB), and a wireless device.
- Radio network controller RNC
- Node B NB
- BSC Base Station Controller
- BTS Base Transceiver Station
- home base station for example, Home evolved NodeB
- HNB Home Node B
- BBU Base Band Unit
- the system includes: a terminal device 401 and an access network device 402.
- the access network device 402 includes: a core network controller 4021 and a gateway. 4022, a baseband processing unit 4023, a slice controller 4024, a macro base station 4025, a micro base station 4026, a radio frequency unit 4027, and the like.
- the terminal device 401 establishes a communication connection with the access network device such as the macro base station 4025, the micro base station 4026, and the radio frequency unit 4027 through the wireless air interface resource, and the gateway 4022, the baseband processing unit 4023, and the macro base station 4025 are connected to the core network controller 4021.
- the access network device such as the macro base station 4025, the micro base station 4026, and the radio frequency unit 4027 through the wireless air interface resource
- the gateway 4022, the baseband processing unit 4023, and the macro base station 4025 are connected to the core network controller 4021.
- the macro base station 4025, the micro base station 4026, and the radio frequency unit 4027 may exist at the same time, or one or more of them may be deployed separately, which is not limited herein.
- the embodiment of the present application is deployed in the system architecture as a separate physical device.
- the slice controller 4024 may be deployed in the macro base station 4025, the core network controller 4021, or other control entities, which is not limited herein.
- FIG. 5 it is a flowchart of an embodiment of a service processing method in an embodiment of the present application, where the method includes:
- the terminal device establishes a first service, and uses the first network slice transmission.
- the access network device uses the first network slice to provide a service for the first service, and the first network slice may be a network slice corresponding to the first service.
- the terminal device initiates a low-power MTC service, and after the access network device recognizes, the network slice corresponding to the low-power MTC is used for serving.
- the network slice is a virtual network configured on the access network device to support different services.
- the terminal device sends a service request for creating a second service to the access network device, and the access network device receives a service request for creating a second service sent by the terminal device.
- the terminal device initiates a service request for establishing the second service.
- the terminal device first initiates an MTC service, such as a meter reading service.
- the network slice corresponding to the MTC service is a low-power MTC network slice, and the access network device uses the MTC network slice to support the MTC service, so that the terminal device can achieve the effect of low power consumption.
- the terminal device initiates the MBB service for web browsing, and the network slice corresponding to the MBB service is an MBB network slice.
- the new service may affect the network slice selection of existing services.
- the access network device sends a service request for creating a second service to the slice controller, and the slice controller receives the service request for creating a second service sent by the access network device.
- the access network device may parse the service request to determine the service type and the network slice type of the second service corresponding to the service request.
- the access network device also needs to send the service request to the slice controller, and the slice controller determines which network segment or network transmission is used by the second service and the first service on the terminal device.
- the slice controller sends indication information to the access network device, where the access network device receives the indication information sent by the slice controller.
- the slice controller After receiving the service request, acquires the first service information corresponding to the first service, the second service information corresponding to the second service, the first configuration information corresponding to the terminal device, and the second configuration information corresponding to the access network device.
- the second service information includes: a service type corresponding to the second service and a network slice type.
- the first service information includes: a service type corresponding to the first service and a network slice type.
- the first configuration information includes: a network slice type supported by the terminal device; and the second configuration information includes: a network slice type supported by the access network device.
- the slice controller may be obtained from the access network device, or may be carried by the access network device to send the service request for the second service to the slice controller, which is not limited herein.
- the slice controller performs a decision according to the first service information, the second service information, the first configuration information, and the second configuration information.
- the slice controller first determines whether the network slice corresponding to the second service is included in the network slice configured by the access network device; if yes, the slice controller compares the first network slice corresponding to the first service with the second The second network slice corresponding to the service performs comprehensive decision, thereby selecting an appropriate network slice for the first service and the second service.
- the first service is an MTC service
- the corresponding network slice is a low power consumption MTC network slice
- the second service is an MBB service
- the corresponding network slice is an MBB network slice.
- the MTC service can use the MBB network to slice, so that the MTC service and the MBB service on the terminal device use the MBB network slice, thereby reducing
- the complexity of the operation of the terminal device means that only the same network slice needs to be operated for different service terminal devices.
- the process for making a decision by the slice controller according to the first service information, the second service information, the first configuration information, and the second configuration information may be as follows:
- the terminal device initiates a service request for the first service, where it is assumed that the first service is the first service of the terminal device, and the access network device obtains the first service information corresponding to the first service carried in the service request, and the terminal device
- the first configuration information corresponding to the terminal device is carried in the report or the service request, and the access network device according to the first configuration information of the terminal device and the first service information corresponding to the first service, and the second configuration of the access network device itself Information, in the network slice supported by both the terminal device and the access network device, selects the network slice that best supports the first service.
- the access network device When the terminal device initiates a service request for the second service, the access network device obtains the second service information corresponding to the second service carried in the service request, and the first configuration corresponding to the terminal device according to the second service information The information, the second configuration information of the access network device, selects a list of network slices that can be used by the second service; further, the access network device obtains information about the used service and the corresponding network slice of the terminal device, where the corresponding A business and a first network slice.
- the access network device considers the interaction between each network slice in the network slice list and the first network slice, such as whether it can coexist on the same terminal device, whether it is compatible, and if there is no impact, select the second in the network slice list.
- the service-optimized network slice supports the second service; if the priority of the first service is higher than the second service, and the first network slice affects a part of the slice in the network slice list, the network slice list is not selected.
- An optimal network slice affected by a network slice is used as a network slice used by the second service; if the priority of the first service is lower than the second service, the optimal network slice in the network slice list is selected as the second service used.
- the access network device selects, according to the first service information, the first configuration information of the terminal device, the second configuration information of the access network device, a list of network slices that can be used by the first service, and selects The optimal slice that is not affected by the slice of the second service network, as the network slice used by the first service.
- the slice controller generates corresponding indication information according to the decision result.
- the slice controller if the decision result is that the access network device uses the second network slice to support the second service, and adjusts the first service using the first network slice transmission to use the second network slice transmission, the slice controller generates a corresponding Instructions.
- the first service is an MTC service
- the corresponding network slice is a low-power MTC network slice
- the second service is an MBB service
- the corresponding network slice is an MBB network slice
- the indication information is to indicate that the access network device uses the MBB network.
- the slice supports the MBB service, and the MTC service using the MTC network slice transmission is adjusted to the MBB network slice transmission.
- the indication information is only indicating that the access network device uses the MBB network slice support.
- the MBB network slice transmission used by the existing MBB service does not change.
- the slice controller After generating the corresponding indication information according to the decision result, the slice controller sends the indication information to the access network device, and the access network device forwards the information to the terminal device.
- the access network device sends a new second service response to the terminal device, and the terminal device receives the newly created second service response sent by the access network device.
- the access network device After receiving the indication information of the slice controller, the access network device responds to the service request of the newly created second service sent by the terminal device according to the indication information, and establishes a transmission channel based on the second network slice for the second service.
- the first service is an MTC service
- the corresponding network slice is an MTC network slice
- the second service is an MBB service
- the corresponding network slice is an MBB network slice.
- the access network device selects an MBB network slice for the newly created MBB service.
- the access network device selects an MBB network slice for the newly created MTC service.
- the terminal device After the access network device sends a new second service response to the terminal device, the terminal device receives the newly created second service response, and obtains the indication information sent by the slice controller according to the newly created second service response, thereby serving as the second service. Access the corresponding second network slice.
- the access network device sends an update first service indication to the terminal device, where the terminal device receives the updated first service indication sent by the access network device.
- the access network device sends a new service response to the terminal device according to the indication information, and sends an update first service indication to the terminal device according to the indication information.
- the terminal device After receiving the update of the first service indication, the terminal device adjusts the first service that is transmitted by using the first network slice to use the second network slice transmission according to the update of the first service indication.
- the access network device does not need to send an update first service indication to the terminal device.
- the access network device may also send an update of the first service indication to the terminal device, and then send a new service response to the terminal device, which is not limited herein.
- the embodiment of the present application when the terminal device uses the MBB service and the low-power MTC service at the same time, the feature of the low-power MTC service is not obvious due to the existence of the MBB service, and the processing mode of the low-power MTC network slice continues to be used. , The effect of low power consumption is not obtained, but the complexity of operation of the terminal device is increased. Therefore, in the selection of the network slice, the embodiment of the present application comprehensively considers different service features from the perspective of the terminal device, and selects a corresponding network slice for the existing service on the terminal device and the newly created service, so that the terminal device works. The most effective state.
- the access network device uses the second network slice to support the application scenario of the first service and the second service.
- the access network device is used.
- the first service is supported by using the first network slice and using the second network slice to support the application scenario of the second service.
- FIG. 6 is a flowchart of another embodiment of a service processing method according to an embodiment of the present application, the method includes:
- the terminal device establishes a first service, and uses a third network slice transmission.
- the access network device uses the third network slice to provide a service for the first service, where the third network slice may be a network slice corresponding to the first service, or may be a service that the terminal device is running.
- the corresponding network slice is not limited herein.
- the slice controller when the second service is newly created, the slice controller generates the first service and the second service respectively according to the indication information generated by the decision result for using different network slices.
- the second service is supported by using the second network slice, and the first service transmitted using the third network slice is adjusted to use the first network slice transmission.
- the first network slice may be a network slice corresponding to the first service, or may be a network slice corresponding to other services that the terminal device is running, and is not limited herein.
- the first service may use the third network slice with the third service on the terminal device, and after the second service is newly created, the slice controller again uses the first service on the terminal device.
- the network slice used by the second service and the third service is reselected, and the final decision result is that the first service uses the first network slice, the second service uses the second network slice, and the third service continues to use the third network slice or the first network. Slice or second network slice.
- 602-606 similar to 502-506, as described above, and details are not described herein again.
- the embodiment of the present application selects a corresponding network for the existing service on the terminal device and the new service from the perspective of the terminal device. Slicing so that the terminal device works in the most efficient state. The only difference is that the first service and the second service use different network slices.
- the access network device uses the first network slice to support the first service, and uses the second network slice to support the application scenario of the second service, and the second device releases the second device.
- the access network device uses the first network slice to support the application scenario of the first service.
- FIG. 7 is a flowchart of another embodiment of a service processing method according to an embodiment of the present application, the method includes:
- the terminal device establishes a first service and a second service, and uses the second network slice transmission.
- the access network device selects to use the second network slice to serve the two services for the service.
- the first service is an MTC service
- the corresponding network slice is an MTC network slice
- the second service is an MBB service
- the corresponding network slice is an MBB network slice.
- access network In this embodiment, in order to reduce the complexity of operation of the terminal device, access network The device will use MBB network slicing to support MTC services and MBB services.
- the terminal device sends a service request for releasing the second service to the access network device, where the access network device receives the service request for releasing the second service sent by the terminal device.
- the terminal device After the second service of the terminal device ends, the terminal device initiates a service request for releasing the second service to the access network device, and accordingly, the access network device receives the service request through the air interface.
- the access network device sends a service request for releasing the second service to the slice controller, where the slice controller receives the service request for releasing the second service sent by the access network device.
- the access network device may also parse the service request.
- the access network device also needs to send the service request to the slice controller, and the slice controller determines which network slice transmission is used by the first service on the terminal device.
- the slice controller sends indication information to the access network device, where the access network device receives the indication information sent by the slice controller.
- the slice controller After receiving the service request, the slice controller obtains the first service information corresponding to the first service running on the terminal device, the first configuration information corresponding to the terminal device, and the second configuration information corresponding to the access network device.
- the first service information includes: a service type and a network slice type corresponding to the first service; and the network slice type that is used by the first service, and the first configuration information includes: a network slice type supported by the terminal device;
- the second configuration information includes: a network slice type supported by the access network device.
- the slice controller performs a decision according to the first service information, the first configuration information, and the second configuration information. If the result of the decision is that the access network device adjusts the second network slice used by the first service to the first network slice, the slice controller generates corresponding indication information.
- the first service is an MTC service
- the second service is an MBB service
- the MTC service and the MBB service use an MBB network slice.
- the MBB service on the terminal device is released, if the MTC service continues to use the MBB network slice, the effect of low power consumption of the terminal device is not achieved, and it is necessary to update the network slice used by the MTC service.
- the indication information is that the access network device is instructed to release the MBB service, and the MBB network slice used by the MTC service is updated to a low power consumption MTC network slice.
- the indication information is to indicate that the access network device releases the access network device.
- the MTC service while the MBB network slice used by the MBB service does not change.
- the access network device sends a release second service response to the terminal device, and the terminal device receives the release second service response sent by the access network device.
- the access network device After receiving the indication information of the slice controller, the access network device responds to the service request sent by the terminal device to release the second service according to the indication information. Therefore, after the access network device sends the second service response to the terminal device, the terminal device receives the release of the second service response, and obtains the indication information sent by the slice controller according to the release of the second service response, thereby releasing the second Business and reselect network slice transmission for the first service that is running.
- the access network device sends an update first service indication to the terminal device, where the terminal device receives the updated first service indication sent by the access network device.
- the access network device sends a second service response to the terminal device according to the indication information, and sends an update first service indication to the terminal device according to the indication information. After receiving the second service indication, the terminal device adjusts the first service transmitted by using the second network slice to use the first network slice transmission according to the update first service indication.
- the first service is an MTC service
- the second service is an MBB service
- the MTC service and the MBB service use an MBB network slice.
- the access network device reselects the network slice transmission for the running MTC service.
- the access network device does not change the MBB network slice used by the running MBB service.
- the access network device may also send the updated first service indication to the terminal device, and then send the second service response to the terminal device, which is not limited herein.
- the embodiment of the present application is the reverse process of the foregoing embodiment in FIG. 5, that is, after the first service and the second service use the second network slice, when the second service is released, the slice controller needs to be running on the terminal device.
- the network slice used by the first service is reselected, so that the terminal device works in the most efficient state. That is to say, after a service on the terminal device ends, the slice controller needs to reselect the network slice used by other services on the terminal device.
- the access network device uses the first network slice to support the application scenario of the first service, and the terminal device switches from the second access network device to the first access network.
- the first access network device describes how to use the network slice and the control plane corresponding to the network slice to support the application scenario of the service on the terminal device.
- FIG. 8 is a schematic diagram of several application scenarios of network segmentation for service support in the embodiment of the present application.
- the figure is a scenario in which the network supports two services in a single user.
- the dashed line indicates the control plane and the solid line indicates the data plane.
- the access network device uses a common control plane and supports two services on different data plane slices.
- the access network device uses a common control plane and slices the same data plane. Support for two services with less difference; in scenario c, access network devices support their two services with their own dedicated control planes and data. In other words, the difference between network slices can be reflected not only on the data surface, but also on the control surface.
- the 3GPP standard defines a cellular-based Narrow Band Internet of Things (NB-IOT) standard, discusses a simplified control plane protocol process, and handles data carried through the control plane. .
- NB-IOT Narrow Band Internet of Things
- the data plane processing and the control plane processing of the terminal device are different.
- the operator can deploy a network slice with a short transmission time interval (TTI), and the short TTI network slice includes a control plane and a data plane.
- TTI transmission time interval
- the second service is an MBB service
- the first service is a low-latency service.
- the source access network device does not optimize the control plane corresponding to the low-latency service in the network slice, and then the MBB service and the low delay are performed at this time.
- the business uses a common control surface.
- the target access network device performs special processing on the control plane corresponding to the network slice for the low-latency service, and then the MBB service and the low-latency service use different control plane processing methods in the target access network device, such as: short TTI performs signaling transmission and the like.
- the terminal device when the terminal device is switched from the second access network device to the first access network device, the terminal device runs the first service and the second service on the second access network device, where the second access
- the control plane corresponding to the network slice supported by the first service and the second service is a shared control plane
- the control plane corresponding to the network slice supported by the first service network device is the first dedicated control plane
- FIG. 9 is a flowchart of another embodiment of a service processing method according to an embodiment of the present application, the method includes:
- the terminal device sends a cell measurement report to the second access network device, where the second access network device receives the cell measurement report sent by the terminal device.
- the terminal device may send a cell measurement report to the second access network device periodically or triggered by the measurement event, including the signal quality of the current serving cell, and the signal quality of the neighboring cell.
- the second access network device sends a service switching request to the first access network device, where the first access network device receives the service switching request sent by the second access network device.
- the second access network device After receiving the cell measurement report sent by the terminal device, the second access network device learns the signal quality of the current serving cell and the signal quality of the neighboring cell by analyzing the cell measurement report, and if the terminal device reaches the handover condition, corresponding The second access network device triggers a handover procedure and sends a handover request to the first access network device.
- the first access network device is the target base station of the terminal device
- the second access network device is the source base station of the terminal device.
- the first access network device sends a service switching request to the slice controller, and the slice controller receives the service switching request sent by the first access network device.
- the first access network device may parse the service switching request to learn the context of the terminal device.
- the first access network device also sends the service switching request to the slice controller, and the slice controller determines which network slice or network segments the first service and the second service use on the first access network device and The control plane corresponding to the network slice.
- the slice controller sends indication information to the first access network device.
- the slice controller After receiving the handover request, the slice controller obtains the first service information corresponding to the first service, the second service information corresponding to the second service, the first configuration information corresponding to the terminal device, and the second corresponding to the first access network device.
- Configuration information includes: a network slice type corresponding to the first service, a network slice type, and a control plane type corresponding to the network slice, where the second service information includes: a network slice type corresponding to the second service, a network slice type, and a network slice.
- the first configuration information includes: a network slice type supported by the terminal device and a control plane type corresponding to the network slice
- the second configuration information includes: a network slice type configured by the first access network device and a network slice The corresponding control surface type.
- the slice controller makes a decision according to the first service information, the second service information, the first configuration information, and the second configuration information.
- the control plane supported by the second access network device for the first network slice and the second network slice is a common control plane
- the first access network device supports the first network slice and the second network slice.
- the slice controller After the slice controller generates the corresponding indication information according to the decision result, the indication information is sent to the first access network device, and the first access network device selects the first service and the second service on the terminal device according to the indication information.
- the first access network device Corresponding network slice and control plane corresponding to the network slice.
- the first access network device sends a service switching response to the second access network device, and the second access network device receives the service switching response sent by the first access network device.
- the first access network device After receiving the indication information of the slice controller, the first access network device responds to the service switching request sent by the second access network device according to the indication information.
- the first access network device Since the first access network device uses different dedicated control planes for the second service and the first service, the first access network device needs to separately send the service switching response to the second access network device.
- the dedicated control plane and the second dedicated control plane send a service switching response.
- the first access network device When the first access network device sends a service switching response to the second access network device, it carries two sets of mobility control information with different contents, including: first mobility control information and second mobility control information, respectively corresponding to The first dedicated control plane entity and the second dedicated control plane entity.
- the first access network device sends a service switching response to the first dedicated control plane entity, where the first dedicated control plane entity receives the service switching response sent by the first access network device.
- the service switching response may carry the context of the terminal device, including the terminal device identifier, the first service information of the terminal device, and the first configuration information of the terminal device, and the first dedicated control plane entity performs the terminal device according to the information. Preparation for connecting the first dedicated control surface.
- the first access network device sends a service switching response to the second dedicated control plane entity, and the second dedicated control plane entity receives the service switching response sent by the first access network device.
- the service switching response may also carry the context of the terminal device, including the terminal device identifier, the first service information of the terminal device, the first configuration information of the terminal device, and the like, and the second dedicated control plane entity is configured according to the information.
- the terminal device is ready to connect to the second dedicated control plane.
- the first access network device may also send a service switching response to the first dedicated control plane entity or the second dedicated control plane entity, and then send a service switching response to the second access network device, which is not limited herein.
- the second access network device sends an RRC reconfiguration message to the terminal device, where the terminal device receives the RRC reconfiguration message sent by the second access network device.
- the second access network device After the first access network device sends the service switching response to the second access network device, the second access network device receives the service switching response, and obtains the indication information sent by the slice controller according to the service switching response.
- Terminal The device establishes a cell handover procedure.
- the second access network device sends an RRC reconfiguration message to the terminal device, and carries two sets of mobility control information, which are used to instruct the terminal device to respectively initiate random to the first dedicated control plane entity and the second dedicated control plane entity. Access process.
- the terminal device receives the RRC reconfiguration message, and performs a corresponding cell handover procedure according to the RRC reconfiguration message and the mobility control information carried therein.
- the terminal device initiates a random access procedure to the first dedicated control plane entity.
- the terminal device initiates a random access procedure to the second dedicated control plane entity.
- the terminal device After receiving the RRC reconfiguration message sent by the second access network device, the terminal device initiates the mobility control information carried in the RRC reconfiguration message to the first dedicated control plane entity and the second dedicated control plane entity respectively. Random access process to establish two sets of dedicated control plane links.
- the terminal equipment can meet the control plane characteristics and signaling transmission requirements of different services through two sets of control plane links.
- step 909 and step 910 are executed, there is no sequence requirement.
- the terminal device may also initiate a random access procedure to the second dedicated control plane entity, and then initiate a random access procedure to the first dedicated control plane entity, which is not limited herein.
- different access network devices support different services, and the network slice information used by the user during the mobile process may change, and in particular, the control plane may also have a difference.
- the terminal device can dynamically adjust the control plane link according to the configuration of the access network device. That is to say, the control plane of the terminal device can be split according to the different access network devices.
- the terminal device When the terminal device is switched from the second access network device to the first access network device, the terminal device runs the first service and the second service on the second access network device, where the second access network device pairs
- the control plane corresponding to the network slice supported by the first service and the second service is a shared control plane
- the control plane corresponding to the network slice supported by the first service network device is the first dedicated control plane
- the second service is used.
- the control plane corresponding to the supported network slice is described as an application scenario of the second dedicated control plane.
- the following is a handover process of the terminal device from the second access network device to the first access network device, where the terminal device runs the second service and the first service on the second access network device, where the second access network device
- the control plane corresponding to the network slice supported by the second service is a first dedicated control plane
- the control plane corresponding to the network slice supported by the first service is a second dedicated control plane
- the first access network device pairs the second service and
- FIG. 10 is a flowchart of another embodiment of a service processing method according to an embodiment of the present application, where the method includes:
- the terminal device sends a cell measurement report to the first dedicated control plane entity, where the first dedicated control plane entity receives the cell measurement report sent by the terminal device.
- the terminal device needs to separately send the cell measurement report to different dedicated control plane entities of the second access network device.
- the first dedicated control plane entity sends a service switching request to the second access network device, and the second access network device receives the service switching request sent by the first dedicated control plane entity.
- the first dedicated control plane entity After receiving the cell measurement report sent by the terminal device, the first dedicated control plane entity obtains the signal quality of the current serving cell and the signal quality of the neighboring cell by analyzing the cell measurement report, and if the terminal device reaches the handover condition, correspondingly The first dedicated control plane entity triggers the handover process and sends a service switch to the second access network device. begging.
- the terminal device sends a cell measurement report to the second dedicated control plane entity, where the second dedicated control plane entity receives the cell measurement report sent by the terminal device.
- the second dedicated control plane entity sends a service switching request to the second access network device, where the second access network device receives the service switching request sent by the second dedicated control plane entity.
- steps 1001 to 1002 are similar to the steps 1003 to 1004, except that the second access network device uses different dedicated control planes for the first service and the second service.
- a cell measurement report is sent to the first dedicated control plane entity and the second dedicated control plane entity, and the first dedicated control plane entity and the second dedicated control plane entity respectively send a service switching request to the second access network device.
- the terminal device may also send the cell measurement report to the second control plane entity, and then send the cell measurement report to the first control plane entity, which is not limited herein.
- 1005 to 1006 similar to 902 to 903, as described above, and details are not described herein again.
- the slice controller sends indication information to the first access network device, where the first access network device receives the indication information sent by the slice controller.
- the control plane corresponding to the network slice supported by the second service is the first dedicated control plane, and the control plane corresponding to the network slice supported by the second service is the second dedicated control plane, and the first access
- the control plane corresponding to the network slice supported by the network device for the first service and the second service is a shared control plane.
- the decision result of the slice controller may be that the first access network device supports the first service and the second service by using the shared control plane, and correspondingly, the slice controller generates corresponding indication information. That is, the indication information sent by the slice controller to the first access network device in step 1007 is different from the indication information sent by the slice controller to the first access network device in step 904.
- the first access network device sends a service switching response to the second access network device, and the second access network device receives the service switching response sent by the first access network device.
- the second access network device uses different dedicated control planes for the first service and the second service, when the first access network device sends a service switching response to the second access network device in step 1008, it carries two The group mobility control information, and the contents of the two sets of mobility control information are the same.
- the second access network device receives the service switching response, and obtains the indication information sent by the slice controller according to the service switching response. And transmitting, to the first dedicated control plane entity and the second dedicated control plane entity, the service switching response and the indication information carried in the response, respectively, where the first dedicated control plane entity and the second dedicated control plane entity establish a cell handover procedure for the terminal device .
- the second access network device sends a service switching response to the first dedicated control plane entity, where the first dedicated control plane entity receives the service switching response sent by the second access network device.
- the second access network device Since the second access network device uses different dedicated control planes for the second service and the first service, the second access network device needs to separately send a service switching response to different dedicated control plane entities. After the second access network device sends the service switching response to the first dedicated control plane entity, the first dedicated control plane entity receives the service switching response, and obtains the indication information sent by the slice controller according to the service switching response. Establish a cell handover procedure for the terminal device.
- the first dedicated control plane entity sends an RRC reconfiguration message to the terminal device, where the terminal device receives the RRC reconfiguration message sent by the first dedicated control plane entity.
- the first dedicated control plane entity After receiving the service switching response sent by the second access network device, the first dedicated control plane entity sends an RRC reconfiguration message to the terminal device and carries a set of mobility control information. After the first dedicated control plane entity sends the RRC reconfiguration message to the terminal device, the terminal device receives the RRC reconfiguration message, and performs the corresponding cell handover procedure according to the RRC reconfiguration message and the mobility control information carried therein. .
- the second access network device sends a handover response to the second dedicated control plane entity, and the second dedicated control plane entity receives the service handover response sent by the second access network device.
- the second dedicated control plane entity sends an RRC reconfiguration message to the terminal device, where the terminal device receives the RRC reconfiguration message sent by the second dedicated control plane entity.
- steps 1011 to 1012 are similar to steps 1009 to 1010, except that the second access network device uses different dedicated control planes for the first service and the second service, and the second access network is used for this purpose.
- the device needs to send a service switching response to the first dedicated control plane entity and the second dedicated control plane entity respectively, and the first dedicated control plane entity and the second dedicated control plane entity respectively send an RRC reconfiguration message to the terminal device, where When a dedicated control plane entity and a second dedicated control plane entity send an RRC reconfiguration message to the terminal device, the two sets of mobility control information content carried are the same.
- the second access network device may first send a handover response to the second dedicated control plane entity, and then send the handover response to the first dedicated control plane entity, which is not limited herein.
- the terminal device initiates a random access procedure to the first access network device.
- the terminal device After receiving the foregoing two RRC reconfiguration messages containing the same mobility control information, the terminal device decides to merge the two control plane links, only initiates a random access procedure, and merges the control planes of the two services. Whether the user plane is merged or not is related to the specific situation of the service, and the embodiment of the present application only cares about the control plane.
- the embodiment of the present application is the reverse process of the foregoing embodiment in FIG. 9, that is, the terminal device has two sets of control planes in the second access network device network slice, and two control planes are switched after switching to the first access network device. Use the same control surface.
- the control plane corresponding to the network slice used by the service on the terminal device may be split or merged according to the access network device.
- the service processing method in the embodiment of the present application is described above.
- the following describes the access network device, the slice controller, and the terminal device in the embodiment of the present application.
- FIG. 11 is a block diagram of an embodiment of an access network device in an embodiment of the present application.
- the access network device 1100 corresponds to the method embodiment in FIG. 5, and includes:
- the receiver 1101 is configured to receive a service request for creating a second service sent by the terminal device.
- the processor 1102 is configured to generate corresponding indication information according to the service request received by the receiver 1101.
- the transmitter 1103 is configured to send the indication information generated by the processor 1102 to the terminal device, where the indication information is used to indicate that the terminal device supports the first service and the second service by using the second network slice, where the first service is For some services, the second network slice is a virtual network configured on the access network device for supporting the first service and the second service.
- the indication information is used to indicate that the terminal device supports the first service by using the second network slice: the indication information And the second network slice is a network slice corresponding to the first service, and the second network slice is a network slice corresponding to the second service, where the first network is configured to use the second network slice transmission. .
- the processor 1102 is configured to acquire, according to the service request received by the receiver 1101, the first service information corresponding to the first service, the second service information corresponding to the second service, and the first configuration information corresponding to the terminal device; Corresponding indication information is generated according to the second configuration information, the first service information, the second service information, and the first configuration information.
- the first service information includes: a service type corresponding to the first service and a network slice type;
- the second service information includes: a service type corresponding to the second service and a network slice type;
- the first configuration information includes: a network slice type supported by the terminal device;
- the second configuration information includes: a network slice type supported by the access network device.
- FIG. 12 is a block diagram of an embodiment of a slice controller in an embodiment of the present application.
- the slice controller 1200 corresponds to the method embodiment of FIG. 5 and includes:
- the receiver 1201 is configured to receive a service request sent by the access network device, where the service request is a service request for the second service sent by the terminal device to the access network device;
- the processor 1202 is configured to generate corresponding indication information according to the service request received by the receiver 1201.
- the transmitter 1203 is configured to send the indication information generated by the processor 1202 to the access network device, where the indication information is forwarded by the access network device to the terminal device, where the indication information is used to indicate that the terminal device uses the second network slice to support the first The service and the second service, where the first service is an existing service on the terminal device, and the second network slice is a virtual network configured on the access network device to support the first service and the second service.
- the indication information is used to indicate that the terminal device supports the first service by using the second network slice:
- the indication information is used to indicate that the terminal device adjusts the first service that uses the first network slice transmission to use the second network slice transmission, where the first network slice is a network slice corresponding to the first service, and the second network slice is corresponding to the second service.
- Network slicing is used to indicate that the terminal device adjusts the first service that uses the first network slice transmission to use the second network slice transmission, where the first network slice is a network slice corresponding to the first service, and the second network slice is corresponding to the second service.
- the processor 1202 is configured to obtain, according to the service request received by the receiver 1201, the first service information corresponding to the first service, the second service information corresponding to the second service, and the first configuration information corresponding to the terminal device.
- Corresponding indication information is generated according to the second service information, the first service information, the first configuration information, and the second configuration information.
- the first service information includes: a service type corresponding to the first service and a network slice type;
- the second service information includes: a service type corresponding to the second service and a network slice type;
- the first configuration information includes: a network slice type supported by the terminal device;
- the second configuration information includes: a network slice type supported by the access network device.
- FIG. 13 is a block diagram of an embodiment of a terminal device in an embodiment of the present application.
- the terminal device 1300 corresponds to the method embodiment in FIG. 5, and includes:
- the transmitter 1301 is configured to send, by the access network device, a service request for creating a second service.
- the receiver 1302 is configured to receive indication information sent by the access network device, where the indication information is generated by the access network device according to the service request;
- the processor 1303 is configured to support the first industry by using the second network slice according to the indication information received by the receiver 1302. And the second service, where the first service is an existing service on the terminal device, and the second network slice is a virtual network configured on the access network device to support the first service and the second service.
- the processor 1303 is specifically configured to adjust the first service that is transmitted by using the first network slice to use the second network slice transmission, where the first network slice is a network slice corresponding to the first service, and the second network slice is The network slice corresponding to the second service.
- the access network device 1100 corresponds to the method embodiment of FIG. 6, and includes:
- the receiver 1101 is configured to receive a service request for creating a second service sent by the terminal device.
- the processor 1102 is configured to generate corresponding indication information according to the service request.
- the transmitter 1103 is configured to send the indication information to the terminal device, where the indication information is used to indicate that the terminal device supports the first service by using the first network slice, and supports the second service by using the second network slice, where the first service is
- the first network slice is a virtual network configured to support the first service configured on the access network device
- the second network slice is a virtual network configured to support the second service configured on the access network device.
- the indication information is used to indicate that the terminal device supports the first service by using the first network slice:
- the indication information is used to indicate that the terminal device adjusts the first service that uses the third network slice transmission to use the first network slice transmission, where the first network slice is the network slice corresponding to the first service adjustment, and the third network slice is the first service. Adjust the corresponding network slice before.
- the processor 1102 is specifically configured to generate the corresponding indication information according to the service request, where the access network device acquires the first service information corresponding to the first service, the second service information corresponding to the second service, and the terminal device according to the service request. Corresponding first configuration information; the access network device generates corresponding indication information according to the second configuration information, the first service information, the second service information, and the first configuration information.
- the first service information includes: a service type corresponding to the first service and a network slice type;
- the second service information includes: a service type corresponding to the second service and a network slice type; and
- the first configuration information includes: supported by the terminal device The network slice type;
- the second configuration information includes: a network slice type supported by the access network device.
- the slice controller 1200 corresponds to the method embodiment of FIG. 6, and includes:
- the receiver 1201 is configured to receive a service request sent by the access network device, where the service request is a service request for the second service sent by the terminal device to the access network device;
- the processor 1202 is configured to generate, by the slice controller, corresponding indication information according to the service request.
- the transmitter 1203 is configured to send the indication information to the access network device, where the indication information is forwarded by the access network device to the terminal device, where the indication information is used to indicate that the terminal device supports the first service by using the first network slice, and uses the second network.
- the slice supports the second service, where the first service is a service existing on the terminal device, the first network slice is a virtual network configured to support the first service configured on the access network device, and the second network slice is the access network device. A virtual network configured to support the second service.
- the indication information is used to indicate that the terminal device supports the first service by using the first network slice, where the indication information is used to indicate that the terminal device adjusts the first service that uses the third network slice transmission to use the first network slice transmission,
- a network slice is a network slice corresponding to the first service adjustment
- the third network slice is a network corresponding to the first service adjustment.
- the processor 1202 is configured to generate the corresponding indication information according to the service request, where the slice controller acquires the first service information corresponding to the first service, the second service information corresponding to the second service, and the terminal device corresponding to the service request.
- the first configuration information and the second configuration information corresponding to the access network device; the slice controller generates corresponding indication information according to the first service information, the second service information, the first configuration information, and the second configuration information.
- the first service information includes: a service type corresponding to the first service and a network slice type;
- the second service information includes: a service type corresponding to the second service and a network slice type; and
- the first configuration information includes: supported by the terminal device The network slice type;
- the second configuration information includes: a network slice type supported by the access network device.
- the terminal device 1300 corresponds to the method embodiment of FIG. 6, and includes:
- the transmitter 1301 is configured to send, by the access network device, a service request for creating a second service.
- the receiver 1302 is configured to receive indication information sent by the access network device, where the indication information is generated by the access network device according to the service request;
- the processor 1303 is configured to support the first service by using the first network slice according to the indication information, and support the second service by using the second network slice, where the first service is an existing service on the terminal device, and the first network slice is an access network.
- a virtual network configured to support the first service, where the second network slice is a virtual network configured to support the second service configured on the access network device.
- the processor 1303 is specifically configured to use the first network slice to support the first service according to the indication information, where the terminal device adjusts the first service that uses the third network slice transmission to use the first network slice transmission, where the first network slice is used.
- the network slice corresponding to the first service is adjusted, and the third network slice is a network slice corresponding to the first service adjustment.
- the access network device 1100 corresponds to the method embodiment of FIG. 7, and includes:
- the receiver 1101 is configured to receive a service request that is sent by the terminal device and release the second service.
- the processor 1102 is configured to generate corresponding indication information according to the service request received by the receiver.
- the transmitter 1103 is configured to send the indication information to the terminal device, where the indication information is used to indicate that the terminal device supports the first service by using the first network slice, where the first service is a service running on the terminal, and the first network slice is connected.
- a virtual network configured on the network access device to support the first service.
- the indication information is used to indicate that the terminal device supports the first service by using the first network slice:
- the indication information is used to indicate that the terminal device adjusts the first service that uses the second network slice transmission to use the first network slice transmission, and the second network slice is the second service and the network slice corresponding to the first service before the second service is released.
- a network slice is a network slice corresponding to the first service after the second service is released.
- the processor 1102 is configured to acquire, according to the service request received by the receiver, the first service information corresponding to the first service and the first configuration information corresponding to the terminal device, and according to the second configuration information of the first service.
- the information and the first configuration information generate corresponding indication information.
- the first service information includes: a service type corresponding to the first service and a network slice type;
- the first configuration information includes: a network slice type supported by the terminal device;
- the second configuration information includes: a network slice type supported by the access network device.
- the slice controller 1200 corresponds to the method embodiment of FIG. 7, and includes:
- the receiver 1201 is configured to receive a service request sent by the access network device, where the service request is a service request that is sent by the terminal device to the access network device to release the second service;
- the processor 1202 is configured to generate corresponding indication information according to the service request.
- the transmitter 1203 is configured to send the indication information to the access network device, where the indication information is forwarded by the access network device to the terminal device, where the indication information is used to indicate that the terminal device supports the first service by using the first network slice, the first service For the service running on the terminal, the first network slice is a virtual network configured on the access network device to support the first service.
- the indication information is used to indicate that the terminal device supports the first service by using the first network slice:
- the indication information is used to indicate that the terminal device adjusts the first service that uses the second network slice transmission to use the first network slice transmission, and the second network slice is the second service and the network slice corresponding to the first service before the second service is released.
- a network slice is a network slice corresponding to the first service after the second service is released.
- the processor 1202 is configured to acquire, according to the service request received by the receiver 1201, the first service information corresponding to the first service and the first configuration information corresponding to the terminal device, and according to the second configuration information of the first The service information and the first configuration information generate corresponding indication information.
- the first service information includes: a service type corresponding to the first service and a network slice type;
- the first configuration information includes: a network slice type supported by the terminal device;
- the second configuration information includes: a network slice type supported by the access network device.
- the terminal device 1300 corresponds to the method embodiment of FIG. 7, and includes:
- a transmitter 1301, configured to send, to the access network device, a service request for releasing the second service
- the receiver 1302 is configured to receive indication information sent by the access network device, where the indication information is generated by the access network device according to the service request;
- the processor 1303 is configured to support the first service by using the first network slice according to the indication information received by the receiver, where the first service is a service running on the terminal, and the first network slice is configured for supporting on the access network device.
- the virtual network of the first business is configured to support the first service by using the first network slice according to the indication information received by the receiver, where the first service is a service running on the terminal, and the first network slice is configured for supporting on the access network device.
- the virtual network of the first business is configured to support the first service by using the first network slice according to the indication information received by the receiver, where the first service is a service running on the terminal, and the first network slice is configured for supporting on the access network device.
- the virtual network of the first business is configured to support the first service by using the first network slice according to the indication information received by the receiver, where the first service is a service running on the terminal, and the first network slice is configured for supporting on the access network device.
- the virtual network of the first business is configured to support the first service by using the
- the processor 1303 is specifically configured to adjust the first service that uses the second network slice transmission to use the first network slice transmission, where the second network slice is the second service and the first service before the second service is released.
- the network slice, the first network slice is a network slice corresponding to the first service after the second service is released.
- the access network device 1100 corresponds to the method embodiment of FIG. 9 and FIG. 10, and includes:
- the receiver 1101 is configured to receive a service switching request sent by the second access network device, where the service switching request is used to request to switch the running service on the terminal device from the second access network device to the first access network device.
- the running business includes: the first business and the second business;
- the processor 1102 is configured to generate corresponding indication information according to the service switching request received by the receiver.
- the transmitter 1103 is configured to send the indication information to the second access network device, where the indication information is forwarded by the second access network device to the terminal device, where the indication information is used to indicate that the terminal device supports the first service by using the first network slice. And Supporting the second service by using the second network slice, where the first network slice is a virtual network configured to support the first service configured on the first access network device, and the second network slice is configured for the first access network device A virtual network that supports the second service.
- the indication information is used to indicate that the terminal device supports the first service by using the first network slice, and supporting the second service by using the second network slice includes:
- control plane supported by the second access network device for the first network slice and the second network slice is a common control plane
- control plane supported by the first access network device for the first network slice and the second network slice is two
- the dedicated control plane is used to instruct the terminal device to connect the first network slice and the second network slice from one common control plane to two dedicated control planes.
- the indication information is a RRC RRC reconfiguration message, where the RRC reconfiguration message carries the first mobility control information and the second mobility control information;
- the first mobility control information and the second mobility control information content are different, the first mobility control information and the second mobility control information are used to instruct the terminal device to initiate two random access procedures to establish two dedicated controls. Face connection.
- the indication information is used to indicate that the terminal device supports the first service by using the first network slice, and supporting the second service by using the second network slice includes:
- the indication information is used to instruct the terminal device to connect the first network slice and the second network slice from two dedicated control planes to one common control plane.
- the indication information is an RRC reconfiguration message, where the RRC reconfiguration message carries the first mobility control information and the second mobility control information;
- the first mobility control information and the second mobility control information content are used to instruct the terminal device to initiate a random access procedure to establish a common control plane connection. .
- the slice controller 1200 corresponds to the method embodiments of FIGS. 9 and 10, and includes:
- the receiver 1201 is configured to receive a service switching request sent by the first access network device, where the service switching request is sent by the second access network device to the first access network device, and the service switching request is used to request the terminal
- the service running on the device is switched by the second access network device to the first access network device, and the running service includes: a first service and a second service;
- the processor 1202 is configured to generate corresponding indication information according to the service request received by the receiver.
- the transmitter 1203 is configured to send the indication information to the first access network device, where the indication information is forwarded by the first access network device to the second access network device, and forwarded by the second access network device to the terminal device.
- the indication information is used to indicate that the terminal device supports the first service by using the first network slice, and supports the first service by using the second network slice, where the first network slice is configured to support the first service on the first access network device.
- the virtual network, the second network slice is a virtual network configured on the first access network device to support the second service.
- the indication information is used to indicate that the terminal device supports the first service by using the first network slice, and supporting the second service by using the second network slice includes:
- control plane supported by the second access network device for the first network slice and the second network slice is a common control plane
- control plane supported by the first access network device for the first network slice and the second network slice is two dedicated control planes
- the indication information is used to indicate that the terminal device uses the first network slice and the second network slice from a common control.
- the face is connected to two dedicated control surfaces;
- the indication information is used to instruct the terminal device to connect the first network slice and the second network slice from two dedicated control planes to one common control plane.
- the indication information is an RRC reconfiguration message, where the RRC reconfiguration message carries the first mobility control information and the second mobility control information;
- the first mobility control information and the second mobility control information content are different, the first mobility control information and the second mobility control information are used to instruct the terminal device to initiate two random access procedures to establish two dedicated controls.
- the first mobility control information and the second mobility control information content are used to instruct the terminal device to initiate a random access procedure to establish a common control plane connection. .
- FIG. 14 it is a block diagram of another embodiment of a terminal device according to an embodiment of the present application.
- the terminal device 1400 corresponds to the method embodiment in FIG. 9 and FIG. 10 , and includes:
- the receiver 1401 is configured to receive the indication information sent by the second access network device, where the indication information is generated by the first access network device according to the service switching request sent by the second access network device, where the service switching request is used. And requesting to switch the running service on the terminal device by the second access network device to the first access network device, where the running service includes: a first service and a second service;
- the processor 1402 is configured to support the first service by using the first network slice according to the indication information received by the receiver, and support the second service by using the second network slice, where the first network slice is configured on the first access network device
- the virtual network is used to support the first service
- the second network slice is a virtual network configured to support the second service configured on the first access network device.
- control plane supported by the second access network device for the first network slice and the second network slice is a common control plane
- first access network device supports the first network slice and the second network slice
- the control plane is two dedicated control planes
- the processor is specifically configured to connect the first network slice and the second network slice from one common control plane to two dedicated control planes according to the indication information
- the processor is specifically configured to connect the first network slice and the second network slice from the two dedicated control planes to a common control plane according to the indication information.
- the indication information is an RRC reconfiguration message
- the RRC reconfiguration message carries the first mobility control information and the second mobility control information, and the first mobility control information and the second mobility control information content are different
- the processor is specifically configured to initiate two random access processes according to the first mobility control information and the second mobility control information, to establish Two dedicated control planes are connected.
- the RRC reconfiguration message carries the first mobility control information and the second mobility control information, and the first mobility control information and the second mobility control information content are the same.
- the processor is specifically configured to initiate a random access procedure according to the first mobility control information and the second mobility control information to establish a common control plane connection.
- the access network device, the slice controller, and the terminal device in the embodiment of the present application are described above from the perspective of the modular functional entity.
- the access network device, the slice controller, and the terminal in the embodiment of the present application are described below from the perspective of hardware processing. The device is described.
- the access network device 1500 may generate a large difference due to different configurations or performances, and may include one or more central processing.
- Central processing units (CPU) 1522 eg, one or more processors
- memory 1532 e.g., one or more storage media 1530 that store application 1542 or data 1544 (eg, one or one storage device in Shanghai).
- the memory 1532 and the storage medium 1530 may be short-term storage or persistent storage.
- the program stored on storage medium 1530 can include one or more modules (not shown), each of which can include a series of instruction operations in the server.
- central processor 1522 can be configured to communicate with storage medium 1530 to perform a series of instruction operations in storage medium 1530 on access network device 1500.
- Access network device 1500 may also include one or more power supplies 1526, one or more wired or wireless network interfaces 1550, one or more input and output interfaces 1558, and/or one or more operating systems 1541, such as Windows Server TM, Mac OS XTM, Unix TM, Linux TM, Free BSD TM and the like.
- operating systems 1541 such as Windows Server TM, Mac OS XTM, Unix TM, Linux TM, Free BSD TM and the like.
- the steps performed by the access network device in the above embodiments may be based on the access network device structure shown in FIG.
- the slice controller 1600 may generate a large difference due to different configurations or performances, and may include one or more central processing units (Central processing units (CPU) 1622 (eg, one or more processors) and memory 1632, one or more storage media 1630 that store application 1642 or data 1644 (eg, one or one storage device in Shanghai).
- CPU Central processing units
- the memory 1632 and the storage medium 1630 may be short-term storage or persistent storage.
- the program stored on storage medium 1630 may include one or more modules (not shown), each of which may include a series of instruction operations in the server.
- central processor 1622 can be arranged to communicate with storage medium 1630 to perform a series of instruction operations in storage medium 1630 on slice controller 1600.
- Slice controller 1600 may also include one or more power supplies 1626, one or more wired or wireless network interfaces 1650, one or more input and output interfaces 1658, and/or one or more operating systems 1641, such as Windows ServerTM , Mac OS XTM, Unix TM, Linux TM, Free BSD TM and so on.
- operating systems 1641 such as Windows ServerTM , Mac OS XTM, Unix TM, Linux TM, Free BSD TM and so on.
- the steps performed by the slice controller in the above embodiment may be based on the slice controller structure shown in FIG.
- FIG. 17 is a hardware block diagram of an embodiment of a terminal device according to an embodiment of the present application.
- the terminal device may be any terminal device including a mobile phone, a tablet computer, a PDA (Personal Digital Assistant), a POS (Point of Sales), an in-vehicle computer, and the terminal is a mobile phone as an example:
- FIG. 17 is a block diagram showing a partial structure of a mobile phone related to the terminal device provided by the embodiment of the present application.
- the mobile phone includes: a radio frequency (RF) circuit 1710, a memory 1720, an input unit 1730, a display unit 1740, a sensor 1750, an audio circuit 1760, a wireless fidelity (WiFi) module 1770, and a processor 1780. And power supply 1790 and other components.
- the processor 1780 included in the terminal device further has the function of calling the program code stored in the memory 1720 to execute the methods of the foregoing embodiments.
- the structure of the handset shown in FIG. 17 does not constitute a limitation to the handset, and may include more or less components than those illustrated, or some components may be combined, or different components may be arranged.
- the disclosed system, apparatus, and method may be implemented in other manners.
- the device embodiments described above are merely illustrative.
- the division of the unit is only a logical function division.
- there may be another division manner for example, multiple units or components may be combined or Can be integrated into another system, or some features can be ignored or not executed.
- the mutual coupling or direct coupling or communication connection shown or discussed may be an indirect coupling or communication connection through some interface, device or unit, and may be in an electrical, mechanical or other form.
- the units described as separate components may or may not be physically separated, and the components displayed as units may or may not be physical units, that is, may be located in one place, or may be distributed to multiple network units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution of the embodiment.
- each functional unit in each embodiment of the present invention may be integrated into one processing unit, or each unit may exist physically separately, or two or more units may be integrated into one unit.
- the above integrated unit can be implemented in the form of hardware or in the form of a software functional unit.
- the integrated unit if implemented in the form of a software functional unit and sold or used as a standalone product, may be stored in a computer readable storage medium.
- the technical solution of the present invention which is essential or contributes to the prior art, or all or part of the technical solution, may be embodied in the form of a software product stored in a storage medium.
- a number of instructions are included to cause a computer device (which may be a personal computer, server, or access network device, etc.) to perform all or part of the steps of the methods described in various embodiments of the present invention.
- the foregoing storage medium includes: a U disk, a mobile hard disk, a read-only memory (ROM), a random access memory (RAM), a magnetic disk, or an optical disk, and the like. .
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Abstract
Selon certains modes de réalisation, l'invention concerne un procédé de traitement de service et un dispositif correspondant. Le procédé comprend les étapes suivantes : un dispositif de réseau d'accès reçoit une demande de service pour établir un nouveau second service, qui est envoyée par un dispositif terminal ; le dispositif de réseau d'accès génère des informations d'instruction correspondantes selon la demande de service ; et le dispositif de réseau d'accès envoie les informations d'instruction au dispositif terminal, les informations d'instruction étant utilisées pour donner l'instruction au dispositif terminal d'utiliser une seconde tranche de réseau pour prendre en charge un premier service et le second service, le premier service étant un service ayant existé sur le dispositif de terminal, et la seconde tranche de réseau étant un réseau virtuel qui est configuré sur le dispositif de réseau d'accès et qui est utilisé pour prendre en charge le premier service et le second service. Les modes de réalisation de la présente invention visent à résoudre l'efficacité de fonctionnement réduite d'un dispositif terminal provoquée par la complexité accrue de différents services traités par le dispositif terminal.
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