+

WO2018184571A1 - Procédés de transmission et de réception d'informations de rétroaction et dispositif associé, et support d'informations - Google Patents

Procédés de transmission et de réception d'informations de rétroaction et dispositif associé, et support d'informations Download PDF

Info

Publication number
WO2018184571A1
WO2018184571A1 PCT/CN2018/081943 CN2018081943W WO2018184571A1 WO 2018184571 A1 WO2018184571 A1 WO 2018184571A1 CN 2018081943 W CN2018081943 W CN 2018081943W WO 2018184571 A1 WO2018184571 A1 WO 2018184571A1
Authority
WO
WIPO (PCT)
Prior art keywords
feedback
downlink data
inactive state
uplink channel
receiving
Prior art date
Application number
PCT/CN2018/081943
Other languages
English (en)
Chinese (zh)
Inventor
邹伟
Original Assignee
中兴通讯股份有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 中兴通讯股份有限公司 filed Critical 中兴通讯股份有限公司
Publication of WO2018184571A1 publication Critical patent/WO2018184571A1/fr

Links

Images

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H04L1/1607—Details of the supervisory signal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0053—Allocation of signalling, i.e. of overhead other than pilot signals
    • H04L5/0055—Physical resource allocation for ACK/NACK
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W76/00—Connection management

Definitions

  • the present invention relates to the field of communications, and in particular, to a method and an apparatus for transmitting and receiving feedback information.
  • the fifth-generation mobile communication technology (5th Generation, referred to as 5G), which is being studied by the 3rd Generation Partnership Project (3GPP), puts high demands on the control plane delay and requires user equipment.
  • UE User Equipment
  • LTE Long-Term Evolution
  • the idle state and the connected state need to undergo many processes such as initial random access, connection establishment, and registration authentication, which makes it difficult for the UE to be within 10 ms. Enter the connected state.
  • 3GPP introduced a new UE state, inactive state.
  • the anchor eNB and the core network that the user initially connects will maintain all the connection configurations of the user and process the uplink, so that the user only needs to pass the random access on the air interface.
  • the simple process of completing the air interface configuration can directly enter the connected state.
  • the UE does not configure an uplink control channel (PUCCH) and a sounding resource in an inactive state, and adopts a measurement and cell selection strategy similar to an idle state. Therefore, the inactive user may lose uplink synchronization during the macro cell movement process, that is, the Timing Advance (TA) used for uplink transmission may not be used again due to the movement, and must pass random access or a similar process. Re-measure the amount of time advancement.
  • PUCCH uplink control channel
  • TA Timing Advance
  • the uplink direct data transmission may use unlicensed transmission, that is, the base station directly allocates a part of the wireless resources for the transmission of the uplink small data, which may be allocated to a certain UE, or It is allocated to multiple UEs for uplink data transmission; the downlink direct data transmission may adopt a mode in which small data is carried in a paging message.
  • small data is a data packet with a relatively small data length, for example, a data packet whose data length is less than 100 bytes, or a data packet whose data length is less than 120 bytes; of course, the data length of the small data can also be Any reasonable data length other than less than 100, 120 bytes is not limited thereto.
  • the base station directly carries the small data in the paging message, since the UE still cannot obtain the uplink synchronization, the downlink data confirmation feedback information cannot be effectively transmitted in the inactive state.
  • the embodiment of the invention provides a method and a device for transmitting and receiving feedback information and a related storage medium, so as to at least solve the problem that the terminal can not effectively transmit the downlink data confirmation feedback information in the inactive state in the related art.
  • a method for sending feedback information including:
  • the user equipment UE in the inactive inactive state receives the downlink data from the base station; the UE in the inactive state sends the feedback data packet by using the unlicensed uplink channel, where the feedback data includes the downlink data. Receive confirmation feedback.
  • a method for receiving feedback information including: transmitting downlink data to a user equipment UE in an inactive inactive state; and receiving, by the UE in the inactive state, a non-authorization And a feedback data packet sent by the uplink channel, where the feedback data packet is used for confirming feedback on receiving the downlink data.
  • a device for transmitting feedback information including: a first receiving module, configured to: receive downlink data for a user equipment UE in an inactive inactive state;
  • the feedback module is configured to: send, by the UE in the inactive state, a feedback data packet by using an unlicensed uplink channel, where the feedback data includes an acknowledgement feedback for receiving the downlink data.
  • a device for receiving feedback information including: a sending module, configured to: send downlink data to a user equipment UE in a passive inactive state;
  • the second receiving module is configured to receive the feedback data packet that is sent by the UE in the inactive state by using the unlicensed uplink channel, where the feedback data packet is used for confirming feedback on the receiving of the downlink data.
  • a (first) storage medium comprising a stored program, wherein the program is executed to perform the aforementioned method of transmitting feedback information.
  • a (second) storage medium comprising a stored program, wherein the program is executed to perform the aforementioned method of receiving feedback information.
  • a (first) processor for running a program, wherein the program is executed to perform the aforementioned method of transmitting feedback information.
  • a (second) processor for running a program, wherein the program is executed to perform the aforementioned method of receiving feedback information.
  • the user equipment UE in the inactive inactive state receives the downlink data from the base station; after receiving the downlink data, the acknowledgment feedback of the downlink data reception is performed by using the unlicensed uplink channel to the base station.
  • the data transmission on the unlicensed uplink channel has the feature that the uplink synchronization is not required, and the acknowledgment feedback is performed by using the unlicensed uplink channel, which can solve the problem that the terminal cannot effectively transmit the downlink data acknowledgement feedback information in the inactive state.
  • the effect that the terminal can effectively transmit the downlink data confirmation feedback information in the inactive state is achieved.
  • FIG. 1 is a block diagram showing the hardware structure of a mobile terminal for transmitting a feedback information according to an embodiment of the present invention
  • FIG. 2 is a flowchart of a method for transmitting feedback information according to an embodiment of the present invention
  • FIG. 3 is a flowchart of a method for receiving feedback information according to an embodiment of the present invention
  • FIG. 5 is a flowchart of performing downlink data retransmission by a base station to an inactive state UE according to the embodiment
  • FIG. 6 is a schematic diagram of a format of an acknowledgment feedback message using a UE ID in this embodiment
  • FIG. 7 is a structural block diagram of a device for transmitting feedback information according to an embodiment of the present invention.
  • FIG. 8 is a structural block diagram of a receiving apparatus for feedback information according to an embodiment of the present invention.
  • FIG. 1 is a hardware structural block diagram of a mobile terminal for transmitting a feedback information according to an embodiment of the present invention.
  • mobile terminal 10 may include one or more (only one shown in FIG. 1) processor 102 (processor 102 may include, but is not limited to, a processing device such as a microprocessor MCU or a programmable logic device FPGA.
  • FIG. 1 is merely illustrative and does not limit the structure of the above electronic device.
  • the mobile terminal 10 may also include more or fewer components than those shown in FIG. 1, or have a different configuration than that shown in FIG.
  • the memory 104 can be used to store software programs and modules of application software, such as program instructions/modules corresponding to the method for transmitting feedback information in the embodiment of the present invention, and the processor 102 executes by executing software programs and modules stored in the memory 104.
  • Memory 104 may include high speed random access memory, and may also include non-volatile memory such as one or more magnetic storage devices, flash memory, or other non-volatile solid state memory.
  • memory 104 may further include memory remotely located relative to processor 102, which may be connected to mobile terminal 10 over a network. Examples of such networks include, but are not limited to, the Internet, intranets, local area networks, mobile communication networks, and combinations thereof.
  • Transmission device 106 is for receiving or transmitting data via a network.
  • the above-described network specific example may include a wireless network provided by a communication provider of the mobile terminal 10.
  • the transmission device 106 includes a Network Interface Controller (NIC) that can be connected to other network devices through a base station to communicate with the Internet.
  • the transmission device 106 can be a Radio Frequency (RF) module for communicating with the Internet wirelessly.
  • NIC Network Interface Controller
  • RF Radio Frequency
  • FIG. 2 is a flowchart of a method for sending feedback information according to an embodiment of the present invention. As shown in FIG. 2, the process includes the following steps:
  • Step S202 The user equipment UE in the inactive inactive state receives downlink data.
  • the downlink data may be derived from a base station, an evolved base station (eNB), a small base cell, and/or a micro/small base station. That is, the downlink data received by the UE may be downlink data sent by any one or more types of base stations.
  • the small base station and the micro/small base station are base stations in the 5G.
  • the base station subsequently referred to in this application may be any one or more of the above types.
  • Step S204 The UE in the inactive state sends a feedback data packet by using an unlicensed uplink channel, where the feedback data includes an acknowledgement feedback for receiving the downlink data.
  • the UE in the inactive state performs the acknowledgement of the downlink data reception by using the unlicensed uplink channel.
  • the user equipment UE in the inactive inactive state receives the downlink data from the base station; after receiving the downlink data, the acknowledgment feedback of the downlink data reception is performed to the base station by using the unlicensed uplink channel.
  • the data transmission on the unlicensed uplink channel has the feature that the uplink synchronization is not required, and the acknowledgment feedback is performed by using the unlicensed uplink channel, which can solve the problem that the terminal cannot effectively transmit the downlink data acknowledgement feedback information in the inactive state.
  • the effect that the terminal can effectively transmit the downlink data confirmation feedback information in the inactive state is achieved.
  • the execution subject UE of the foregoing step may be specifically a terminal, but is not limited thereto.
  • the acknowledgment feedback of the UE in the inactive state by using the unlicensed uplink channel for the downlink data reception may include: determining, by the UE in the inactive state, the configuration information according to the unlicensed uplink channel.
  • the UE below performs the acknowledgement feedback of the downlink data by using the determined unlicensed uplink channel.
  • the foregoing configuration information may include at least one of: location information of a time domain and a frequency domain of the unlicensed uplink channel; information of a modulation and coding mode sent by the unlicensed uplink channel; Whether the uplink information is attached to the uplink channel.
  • the acknowledgment feedback of the UE in the inactive state by using the unlicensed uplink channel to perform the downlink data reception may include: sending, by the UE in the inactive state, on the unlicensed uplink channel. And acknowledging the feedback data packet that receives the downlink data, where the feedback data packet includes at least one of: a preamble sequence; type information of the feedback data packet; bit information used to identify the identifier information of the UE; and the feedback data packet. Serial number; a subsequent processing indication for indicating processing after receiving the above-mentioned feedback data packet; a cyclic redundancy check (CRC) code.
  • CRC cyclic redundancy check
  • the preamble sequence is used for timing and/or terminal adapter TA estimation;
  • the type information of the feedback data packet indicates feedback packet transmission acknowledgement feedback information; and bit information for identifying the identifier information of the UE, where
  • the bit information includes all bit information and part of bit information, and is used to identify a user who sends an acknowledgment data packet;
  • the sequence number of the feedback data packet is used to indicate the received downlink data packet; and is used to indicate after receiving the downlink data.
  • a subsequent processing indication of the process is used to indicate whether a transition to the connected state is required for subsequent communication.
  • the sequence number of the feedback data packet may be determined by one of the following information: a serial number of a Radio Link Control (RLC) layer; a hybrid automatic repeat reQuest (Hybrid Automatic Repeat reQuest) , HARQ) Process ID (ID).
  • RLC Radio Link Control
  • ID Hybrid Automatic Repeat reQuest
  • the identifier information of the UE may be determined by the base station notifying the UE before the UE enters the inactive state.
  • the receiving, by the UE in the inactive state, the downlink data may include: receiving, by the UE in the inactive state, a transmission time interval of the paging opportunity of the base station in the UE (Transmission Time Interval) a paging message sent on the TTI, wherein the paging message carries the downlink data; and the downlink data carried in the paging message is obtained.
  • a transmission time interval of the paging opportunity of the base station in the UE Transmission Time Interval
  • FIG. 3 is a flowchart of a method for receiving feedback information according to an embodiment of the present invention. As shown in FIG. 3, the process includes the following steps:
  • Step S302 Send downlink data to the user equipment UE in the inactive inactive state
  • Step S304 receiving a feedback data packet sent by the UE in the inactive state by using an unlicensed uplink channel, where the feedback data packet is used for confirming feedback of receiving downlink data.
  • the base station After receiving the downlink data to the user equipment UE in the inactive inactive state, the base station receives the feedback data packet sent by the UE in the inactive state by using the unlicensed uplink channel, where the feedback data packet is used. Confirm feedback on the reception of downlink data. Therefore, the problem that the terminal cannot effectively transmit the downlink data acknowledgement feedback information in the inactive state can be solved, and the effect that the terminal can effectively transmit the downlink data acknowledgement feedback information in the inactive state can be achieved.
  • the execution body of the foregoing steps may be a base station, but is not limited thereto.
  • the sending the downlink data to the UE in the inactive state may include: when determining that the downlink data can be sent in a paging message, according to an attribute of the downlink data, in the UE The paging message is sent on the TTI where the paging opportunity is located, where the paging message carries the downlink data.
  • the method may further include: starting a timer and timing; if the timer is When the feedback data packet sent by the UE in the inactive state by using the unlicensed uplink channel is not received before the timeout expires, the paging message is resent to the UE.
  • the feedback data packet may include at least one of the following: a preamble sequence; type information of the feedback data packet; bit information used to identify the identifier information of the UE; and a sequence number of the feedback data packet. a subsequent processing indication for indicating processing after receiving the above-described feedback data packet; a CRC code.
  • the sequence number of the feedback data packet may be determined by one of the following information: a sequence number of the RLC layer; a HARQ process identifier ID.
  • the identifier information of the UE may be determined by: notifying the UE before the UE enters the inactive state.
  • the attribute of the downlink data may include at least one of the following: an attribute of the size of the downlink data, and an attribute of the service to which the downlink data belongs, where the attribute of the service to which the downlink data belongs includes at least the following One: the delay attribute of the above service, the reliability attribute of the above service.
  • the UE in the inactive state can directly send the acknowledgement feedback using the unlicensed channel and remain in the inactive state. In this way, the UE in the inactive state does not need to frequently switch between the connected state and the inactive state, which saves signaling overhead. Correspondingly, the power consumption of the inactive UE is also reduced.
  • FIG. 4 is a flow chart of the inactive state UE sending an uplink acknowledgement feedback message in the embodiment, as shown in FIG. 4, the specific implementation steps are as follows:
  • Step 1 After detecting the arrival of the downlink data, the base station determines to directly send the data packet in the paging message according to the attribute of the downlink data packet.
  • the attribute of the foregoing data packet may be a size of the data packet itself, or may be an attribute of a service to which the data packet belongs.
  • the attributes of the service to which the foregoing data packet belongs may include a delay attribute of the service, a reliability attribute, and the like.
  • the data packet when the attribute of the data packet is the size of the data packet itself, the data packet is directly sent in the paging message if the length of the data packet is small, for example, the data packet whose length is less than 100 bytes can be directly in the paging message. Send; or, a packet less than 150 bytes in length can be sent directly in the paging message. It can be understood that the length of the data packet that can be directly sent in the paging message can take any other reasonable value in addition to less than 100 or 150 bytes, as the case may be.
  • the data packet may be directly transmitted in the paging message; for example, the delay is less than 0.25 s or the delay is less than 0.1 s.
  • the data packet can be transmitted directly in the paging message. It can be understood that the delay of the data packet that can be directly sent in the paging message can take any other reasonable value in addition to less than 0.15 s or 0.1 s, depending on the specific situation.
  • the data packet may be directly transmitted in the paging message if the paging message needs to be acknowledged (feedback).
  • the main considerations are: some paging messages need to be acknowledged (feedback), and some do not need to be (feedback) acknowledged. For example, paging messages in LTE do not need to be confirmed. In this case, they cannot be directly The transmission of the data packet is performed in the paging message.
  • Step 2 The base station sends a paging message in the TTI where the paging opportunity of the UE is located, and the paging message carries the downlink data packet.
  • Step 3 The acknowledgment feedback message of the data packet received by the UE in the subsequent unlicensed channel transmission paging.
  • the UE remains in the inactive state throughout the process.
  • the determining the feedback message may be regarded as a specific form of the feedback data packet.
  • FIG. 5 is a flowchart of performing downlink data retransmission by the base station to the inactive state UE according to the embodiment, as shown in FIG. 5, the specific implementation steps are as follows:
  • Step 1 The base station sends a paging message in the TTI where the paging opportunity of the UE is located, and the paging message carries the downlink data packet.
  • Step 2 The base station detects whether an acknowledgement feedback message of the sent downlink data packet is received within a certain time.
  • the base station may start a timer after sending the paging message carrying the downlink data packet. If the timer expires, the acknowledgment feedback message of the sent downlink data packet is not received within a certain period of time.
  • Step 3 The base station sends a paging message carrying the downlink data packet in the TTI where the paging opportunity of the subsequent UE is located, and returns to step 2.
  • the acknowledgment feedback message may include one or more of the following information: a preamble sequence, a packet type information, and a UE identity identifier. All bits or parts of bits, the specific serial number of the confirmed data packet, subsequent processing indication, CRC check code.
  • the preamble sequence may be used for timing and/or TA estimation; the data packet type indicates that the data packet is used to deliver acknowledgement feedback information; the UE identity identifier is used to identify the user who sent the acknowledgement feedback; the serial number of the specific acknowledged data packet A downlink packet indicating successful reception; a subsequent processing indication is used to indicate whether a transition to a connected state is required for subsequent communication.
  • the foregoing UE identity identifier may be notified by the base station to the UE by the base station when the user enters an inactive state.
  • the UE in the inactive state directly transmits the acknowledgment feedback message using the unlicensed channel and remains in the inactive state. In this way, the UE in the inactive state does not need to frequently switch between the connected state and the inactive state, which saves signaling overhead. Correspondingly, the power consumption of the inactive UE is also reduced.
  • the method according to the above embodiment can be implemented by means of software plus a necessary general hardware platform, and of course, by hardware, but in many cases, the former is A better implementation.
  • the technical solution of the present invention which is essential or contributes to the prior art, may be embodied in the form of a software product stored in a storage medium (such as ROM/RAM, disk,
  • the optical disc includes a number of instructions for causing a terminal device (which may be a cell phone, a computer, a server, or a network device, etc.) to perform the methods described in various embodiments of the present invention.
  • a device for transmitting feedback information is provided, which is used to implement the foregoing embodiments and preferred embodiments, and details are not described herein.
  • the term "module” may implement a combination of software and/or hardware of a predetermined function.
  • the apparatus described in the following embodiments is preferably implemented in software, hardware, or a combination of software and hardware, is also possible and contemplated.
  • FIG. 7 is a structural block diagram of a device for transmitting feedback information according to an embodiment of the present invention. As shown in FIG. 7, the device includes: a first receiving module 702 and a feedback module 704, which are described in detail below:
  • the first receiving module 702 is configured to: receive the downlink data for the user equipment UE in the inactive inactive state; the feedback module 704 is connected to the first receiving module, and is configured to: use the non-using UE in the inactive state.
  • the feedback module 704 is the acknowledgement feedback that the UE in the inactive state performs the downlink data reception by using the unlicensed uplink channel.
  • the feedback module 704 may be configured to: determine the sub-module, configured to: determine, according to the configuration information corresponding to the unlicensed uplink channel, the unlicensed uplink channel in the inactive state,
  • the foregoing configuration information is determined by at least one of the following manners: a manner in which the base station notifies in the broadcast channel, a manner in which the base station notifies in the dedicated signaling channel, a manner pre-agreed by a standard protocol, and a feedback submodule configured to be in the foregoing manner.
  • the UE in the inactive state performs the acknowledgement feedback of the downlink data by using the determined unlicensed uplink channel.
  • the foregoing configuration information may include at least one of: location information of a time domain and a frequency domain of the unlicensed uplink channel; information of a modulation and coding mode sent by the unlicensed uplink channel; Whether the uplink information is attached to the uplink channel.
  • the feedback submodule of the feedback module 704 is configured to send, by the UE in the inactive state, a feedback data packet for confirming receiving downlink data on the unlicensed uplink channel, where the feedback data packet is And including at least one of: a preamble sequence; type information of the feedback data packet; bit information used to identify the identification information of the UE; a sequence number of the feedback data packet; and a process for indicating that the feedback data packet is received after receiving the feedback data packet Subsequent processing indication; cyclic redundancy check CRC code.
  • the sequence number of the feedback data packet may be determined by one of the following information: a sequence number of the RLC layer; a HARQ process identifier ID.
  • the identifier information of the UE may be determined by the base station notifying the UE before the UE enters the inactive state.
  • the first receiving module 702 is further configured to: receive, by the UE in the inactive state, a paging message sent by the base station on a TTI where the paging opportunity of the UE is located, where the paging message is sent.
  • the downlink data is carried in the foregoing downlink data; and the downlink data carried in the paging message is obtained.
  • the attribute of the downlink data may include at least one of the following: an attribute of the size of the downlink data, and an attribute of the service to which the downlink data belongs, where the attribute of the service to which the downlink data belongs includes at least the following One: the delay attribute of the above service, the reliability attribute of the above service.
  • FIG. 8 is a structural block diagram of a receiving apparatus for feedback information according to an embodiment of the present invention. As shown in FIG. 8, the apparatus includes: a transmitting module 802 and a second receiving module 804, which are described in detail below:
  • the sending module 802 is configured to send downlink data to the user equipment UE in the inactive inactive state; the second receiving module 804 is connected to the sending module 802, and configured to receive the UE in the inactive state to use the unlicensed uplink channel.
  • the feedback data packet is sent, wherein the feedback data packet is used for confirming feedback on the reception of the downlink data.
  • the sending module 802 is further configured to: when determining that the downlink data can be sent in the paging message, send the foregoing on the TTI where the paging opportunity of the UE is located according to the attribute of the downlink data. a paging message, wherein the paging message carries the downlink data.
  • the apparatus may further include: a startup module, configured to start timing. And re-sending the module, when the feedback data packet sent by the UE in the inactive state is not received by the UE in the inactive state, and the foregoing feedback packet is sent to the UE, Paging message.
  • the feedback data packet may include at least one of the following: a preamble sequence; type information of the feedback data packet; bit information used to identify the identifier information of the UE; and a sequence number of the feedback data packet. a subsequent processing indication for indicating processing after receiving the above-described feedback data packet; a CRC code.
  • the sequence number of the feedback data packet may be determined by one of the following information: a sequence number of the RLC layer; a HARQ process identifier ID.
  • the identifier information of the UE may be determined by: notifying the UE before the UE enters the inactive state.
  • the attribute of the downlink data may include at least one of the following: an attribute of the size of the downlink data, and an attribute of the service to which the downlink data belongs, where the attribute of the service to which the downlink data belongs includes at least the following One: the delay attribute of the above service, the reliability attribute of the above service.
  • the storage medium includes a stored program, wherein the method of transmitting the feedback information described above is executed when the program is executed, or the method of any one of the methods for receiving feedback information is performed.
  • the processor is configured to execute a program, wherein the processor executes a method of transmitting the feedback information when the program is run, or a method of receiving the feedback information.
  • each module (including submodules) in FIG. 7 and/or FIG. 8 can be implemented by software or hardware. For the latter, the following manners can be implemented, but are not limited thereto: For example, each module in FIG. 7 (including sub-modules) is located in the same processor, or is located in different processors in any combination.
  • Embodiments of the present invention also provide a first storage medium and a second storage medium.
  • the method of transmitting the feedback information is executed when the (first) program stored in the first type of storage medium is executed, and the receiving of the feedback information is performed when the (second) program stored in the second storage medium is executed method.
  • the above storage medium may be configured to store program code for performing the above steps.
  • the foregoing storage medium may include, but is not limited to, a USB flash drive, a Read-Only Memory (ROM), and a Random Access Memory (RAM).
  • ROM Read-Only Memory
  • RAM Random Access Memory
  • a first processor and a second processor are further provided, wherein the first processor executes a sending method of the feedback information when the (first) program is run.
  • the second processor executes the receiving method of the feedback information when the (second) program is run.
  • modules or steps of the present invention described above can be implemented by a general-purpose computing device that can be centralized on a single computing device or distributed across a network of multiple computing devices. Alternatively, they may be implemented by program code executable by the computing device such that they may be stored in the storage device by the computing device and, in some cases, may be different from the order herein.
  • the steps shown or described are performed, or they are separately fabricated into individual integrated circuit modules, or a plurality of modules or steps thereof are fabricated as a single integrated circuit module.
  • the invention is not limited to any specific combination of hardware and software.
  • the user equipment UE in the inactive inactive state receives downlink data from the base station; after receiving the downlink data, the acknowledgment feedback of downlink data reception is performed to the base station by using the unlicensed uplink channel.
  • the data transmission on the unlicensed uplink channel has the feature that the uplink synchronization is not required, and the acknowledgment feedback is performed by using the unlicensed uplink channel, which can solve the problem that the terminal cannot effectively transmit the downlink data acknowledgement feedback information in the inactive state.
  • the effect that the terminal can effectively transmit the downlink data confirmation feedback information in the inactive state is achieved.

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

Un mode de réalisation de la présente invention concerne des procédés de transmission et de réception d'informations de rétroaction et un dispositif associé. Le procédé de transmission comprend les étapes suivantes : une unité d'équipement utilisateur (UE) dans un état inactif reçoit des données de liaison descendante ; et l'UE dans l'état inactif utilise un canal de liaison montante non autorisé afin de renvoyer un accusé de réception des données de liaison descendante. L'invention concerne également un support d'informations associé.
PCT/CN2018/081943 2017-04-05 2018-04-04 Procédés de transmission et de réception d'informations de rétroaction et dispositif associé, et support d'informations WO2018184571A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201710218208.4A CN108696340B (zh) 2017-04-05 2017-04-05 反馈信息的发送、接收方法及装置
CN201710218208.4 2017-04-05

Publications (1)

Publication Number Publication Date
WO2018184571A1 true WO2018184571A1 (fr) 2018-10-11

Family

ID=63712029

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2018/081943 WO2018184571A1 (fr) 2017-04-05 2018-04-04 Procédés de transmission et de réception d'informations de rétroaction et dispositif associé, et support d'informations

Country Status (2)

Country Link
CN (1) CN108696340B (fr)
WO (1) WO2018184571A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023000279A1 (fr) * 2021-07-22 2023-01-26 Nokia Shanghai Bell Co., Ltd. Rétroaction d'accusé de réception pour un positionnement dans un état inactif de commande de ressource radio

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2932448T3 (es) * 2018-10-31 2023-01-19 Beijing Xiaomi Mobile Software Co Ltd Señalización de múltiples recursos para la transmisión de A/N en un canal sin licencia de enlace ascendente
CN111836361B (zh) * 2019-08-12 2022-06-17 维沃移动通信有限公司 数据接收方法、发送方法、终端及网络设备
US11271781B2 (en) 2019-12-20 2022-03-08 Huawei Technologies Co., Ltd. Transmission in an inactive state
CN113497685B (zh) * 2020-03-18 2024-11-29 深圳传音控股股份有限公司 一种数据传输方法及相关产品
WO2021217571A1 (fr) * 2020-04-30 2021-11-04 北京小米移动软件有限公司 Procédé et appareil de traitement de commutation d'état de terminal, procédé et appareil de commande de commutation d'état de terminal, dispositif de communication et support

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105898894A (zh) * 2016-05-13 2016-08-24 华为技术有限公司 Rrc状态的控制方法和装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102612119B (zh) * 2011-01-19 2014-12-10 华为技术有限公司 一种处理方法、通信方法及装置
WO2014089069A1 (fr) * 2012-12-03 2014-06-12 Interdigital Patent Holdings, Inc. Fonctionnement multi-site en spectre partagé
WO2015123816A1 (fr) * 2014-02-19 2015-08-27 华为技术有限公司 Procédé de traitement de données après libération de spectre non autorisé, et équipement d'utilisateur
CN105659678B (zh) * 2014-09-30 2020-07-10 诸暨市元畅信息技术咨询服务部 一种上行数据的传输方法及相关设备
WO2017035708A1 (fr) * 2015-08-28 2017-03-09 华为技术有限公司 Procédé et dispositif de transmission de données, station de base et équipement utilisateur
CN105611542B (zh) * 2015-12-30 2019-06-11 宇龙计算机通信科技(深圳)有限公司 一种基于非授权频段的通信方法、相关设备及系统

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105898894A (zh) * 2016-05-13 2016-08-24 华为技术有限公司 Rrc状态的控制方法和装置

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
LG ELECTRONICS INC.: "Notification Triggered DL Data Transmission in RRC_INACTIVE", 3GPP TSG-RAN WG2 MEETING #97 R2-1701629, 17 February 2017 (2017-02-17), pages 1 - 2, XP051212223 *
SONY: "DL Data Transmission in RRC_INACTIVE", 3GPP TSG-RAN WG2 MEETING #97 R2-1701498, 17 February 2017 (2017-02-17), pages 1 - 3, XP051212128 *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023000279A1 (fr) * 2021-07-22 2023-01-26 Nokia Shanghai Bell Co., Ltd. Rétroaction d'accusé de réception pour un positionnement dans un état inactif de commande de ressource radio

Also Published As

Publication number Publication date
CN108696340A (zh) 2018-10-23
CN108696340B (zh) 2022-09-27

Similar Documents

Publication Publication Date Title
AU2018213539B2 (en) Data transmission method, terminal device, and network device
US10904873B2 (en) Terminal apparatus, communication method, and integrated circuit
WO2019137378A1 (fr) Procédé de communication, dispositif de communication, et dispositif de réseau
WO2018184571A1 (fr) Procédés de transmission et de réception d'informations de rétroaction et dispositif associé, et support d'informations
US10342063B2 (en) Activation of DRX parameters
US20180139668A1 (en) Terminal device, base station apparatus, integrated circuit, and wireless communication method
CN108418661B (zh) 数据传输方法及装置
US20240215107A1 (en) Drx configuration method and apparatus, terminal device, and network device
WO2020143730A1 (fr) Procédé et appareil de communication
EP2148542A1 (fr) Procédé et appareil d'amélioration de la fonctionnalité DRX
CN115699908A (zh) 用于侧链路drx操作的方法及设备
EP3300442B1 (fr) Communication entre un dispositif terminal et un dispositif de station de base pour le rapport périodique d'information d'état de canal (csi) pour une cellule secondaire
KR101689864B1 (ko) 교차 캐리어 스케줄링 제어 방법 및 장치
US11039462B2 (en) Terminal apparatus, base station apparatus, communication method, and integrated circuit
JP2016532337A (ja) ページング方法、ネットワーク装置及び通信システム
AU2016213123A1 (en) Terminal device, base station device, integrated circuit, and communication method
JP2022533337A (ja) アップリンク送信のための方法、端末デバイス、およびネットワークノード
US20240064857A1 (en) Terminal device, network node, and methods therein for drx configuration
EP3876464A1 (fr) Procédé de transmission de données dans l'internet des véhicules, terminal de transmission et dispositif côté réseau
CN116508367A (zh) 用于小数据传输或接收的方法及装置
CN106470467B (zh) 一种监听控制方法、终端、基站和系统
CN114375064B (zh) 侧行链路的信息上报方法、装置、终端及可读存储介质
EP3471486B1 (fr) Appareil de confirmation de transmission de données de liaison montante, dispositif et procédé
JP7605963B2 (ja) データ送信のための方法および装置
WO2018149280A1 (fr) Procédé et dispositif de réception de données

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 18781935

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 18781935

Country of ref document: EP

Kind code of ref document: A1

点击 这是indexloc提供的php浏览器服务，不要输入任何密码和下载