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WO2018176689A1 - Procédé de traitement d'informations et dispositifs et programme informatique apparentés - Google Patents

Procédé de traitement d'informations et dispositifs et programme informatique apparentés Download PDF

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Publication number
WO2018176689A1
WO2018176689A1 PCT/CN2017/093012 CN2017093012W WO2018176689A1 WO 2018176689 A1 WO2018176689 A1 WO 2018176689A1 CN 2017093012 W CN2017093012 W CN 2017093012W WO 2018176689 A1 WO2018176689 A1 WO 2018176689A1
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WO
WIPO (PCT)
Prior art keywords
sim card
network
network information
card system
information
Prior art date
Application number
PCT/CN2017/093012
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English (en)
Chinese (zh)
Inventor
尹菲
沈丽
侯志远
李记锋
魏珍荣
郑彦江
Original Assignee
华为技术有限公司
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.)
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Application filed by 华为技术有限公司 filed Critical 华为技术有限公司
Priority to CN201780009422.7A priority Critical patent/CN108886830B/zh
Publication of WO2018176689A1 publication Critical patent/WO2018176689A1/fr

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/02—Terminal devices
    • H04W88/06—Terminal devices adapted for operation in multiple networks or having at least two operational modes, e.g. multi-mode terminals

Definitions

  • the present application relates to the field of mobile terminals, and in particular, to an information processing method, related devices, and computer programs.
  • a multi-card multi-standby mobile terminal refers to a mobile terminal that can insert multiple SIM cards and these SIM cards can be in a standby state at the same time.
  • a common multi-card multi-standby mobile terminal includes dual SIM dual standby (DSDS).
  • Mobile terminal The so-called SIM card is the abbreviation of Subscriber Identification Module (Chinese is the customer identification module), also known as user identification card, smart card and so on.
  • the fact that multiple SIM cards are in the standby state at the same time means that multiple SIM cards are in the usable state at the same time, or at the same time, the SIM card is in the usable state or the power-on state, and some SIM cards are in an unusable state or Off state.
  • the two SIM cards are separately searched, that is, each SIM card is separately performed on a Public Land Mobile Network (PLMN) and a cell. select.
  • PLMN Public Land Mobile Network
  • the selection of the PLMN may be performed within the mobile terminal, first according to the priority of the PLMN, and then the first N PLMNs with higher priority, N may be greater than or equal to 1.
  • the signal strengths of the frequency points of the neighboring cells are respectively measured by communication with the surrounding base stations, and the frequency points belong to the determined PLMN, and a suitable cell is selected for camping.
  • each SIM card needs to obtain the PLMN information stored in the mobile terminal, and needs to separately measure the signal strength information of each frequency point of the neighboring cell, if the information is the same for the two SIM cards, respectively, the acquisition will obviously Excessive resources for mobile terminals.
  • the embodiment of the present invention provides a multi-card multi-standby mobile terminal, an information processing method thereof, a storage medium, and a computer program, which achieve the purpose of saving resources of multiple cards and multiple standby mobile terminals.
  • the embodiment of the present application provides an information processing method for a multi-card multi-standby mobile terminal, where the multi-card multi-standby mobile terminal includes a first SIM card system and a second SIM card system, and the method includes:
  • the first SIM card system acquires network information required to perform a network communication event, performs the network communication event according to the network information, and stores the network information;
  • the second SIM card system performs the network communication event using the stored network information when the second SIM card system needs to perform the network communication event.
  • the network information includes at least one of the following:
  • the PLMN selected in the PLMN selection process the cell information acquired during the cell search process, the resident cell information, and the paging message.
  • the network communication event includes at least one of the following:
  • Boot search network re-search, cell reselection, network connection status switching and paging message monitoring.
  • the first SIM card system includes a first SIM card
  • the second SIM card system includes a second SIM card
  • the method further includes:
  • the network information is stored.
  • the network information is stored.
  • the network communication event includes at least one of a power-on search network, a network disconnection search, a cell reselection, and a network connection state switch
  • the determining the operator and the location to which the first SIM card belongs Whether the operators to which the second SIM card belongs are the same, and storing the network information according to the determination result including:
  • the network information is stored.
  • the determining whether the operator to which the first SIM card belongs and the operator to which the second SIM card belongs are the same, and storing the network information according to the determination result including:
  • the cell information acquired by the first SIM card system in the cell search process is not applicable to the first SIM.
  • the card system, and applicable to the second SIM card system stores the network information.
  • the method further includes:
  • the method further includes:
  • the invalidating the network information includes:
  • the second SIM card system performing the network communication event by using the stored network information includes:
  • the second SIM card system performs the network communication event by using the stored network information.
  • the embodiment of the present application further provides a multi-card multi-standby mobile terminal, where the multi-card multi-standby mobile terminal includes a first SIM card system and a second SIM card system, where the first SIM card system includes: an information acquiring unit, Execution unit and storage unit;
  • the information acquiring unit is configured to acquire network information required to perform a network communication event
  • the executing unit is configured to execute the network communication event according to the network information
  • the storage unit is configured to store the network information
  • the second SIM card system is configured to perform the network communication event by using the stored network information when the second SIM card system needs to perform the network communication event.
  • the network information includes at least one of the following:
  • the PLMN selected in the PLMN selection process the cell information acquired during the cell search process, the resident cell information, and the paging message.
  • the network communication event includes at least one of the following:
  • Boot search network re-search, cell reselection, network connection status switching and paging message monitoring.
  • the first SIM card system further includes a first SIM card and a first determining unit
  • the second SIM card system further includes a second SIM card
  • the first determining unit is configured to determine whether the operator to which the first SIM card belongs and the operator to which the second SIM card belongs are the same, and activate the storage unit according to the determination result.
  • the first determining unit is specifically configured to:
  • the first determining unit is specifically configured to:
  • the network communication event includes paging message monitoring, determine whether the operator to which the first SIM card belongs and the operator to which the second SIM card belongs are the same, if the same, activate the storage unit.
  • the first determining unit includes: a second determining unit and a third determining unit;
  • the second determining unit is configured to determine, if the network communication event includes at least one of a power-on search network, a network disconnection search, a cell reselection, and a network connection state switch, the operator to which the first SIM card belongs Whether it is the same as the operator to which the second SIM card belongs, and if the same, activates the third determining unit;
  • the third determining unit is configured to determine whether the resident network information of the first SIM card system and the resident network information of the second SIM card system are the same, and if the same, activate the storage unit.
  • the first determining unit is specifically configured to:
  • the operator to which the first SIM card belongs is different from the operator to which the second SIM card belongs, and the cell information acquired by the first SIM card system in the cell search process is not applicable to the first SIM card.
  • the system, and applicable to the second SIM card system stores the network information.
  • the terminal further includes: a time recording unit and a failure unit;
  • the time recording unit is configured to record a time when the network information is stored
  • the failure unit is configured to calculate a time difference between a current time and a time when the network information is stored, and if the time difference does not satisfy a preset condition, the network information is invalidated.
  • the terminal further includes:
  • a setting unit configured to set a first preset identifier bit for the stored information
  • the failure unit is specifically configured to calculate a time difference between a current time and a time for storing the network information, and if the time difference does not satisfy a preset condition, change the identifier bit by the first preset identifier It is the second preset flag.
  • the second SIM card system is specifically configured to:
  • the second SIM card system performs the network communication event by using the stored network information.
  • the embodiment of the present application further provides a multi-card multi-standby mobile terminal, where the multi-card multi-standby mobile terminal includes a first SIM card system and a second SIM card system, where the first SIM card system includes a first processor and a first memory storing a first program, the second SIM card system comprising a second processor and a second memory storing the second program;
  • the network communication event is performed using the stored network information when the network communication event needs to be performed.
  • the embodiment of the present application further provides a storage medium for storing a first program and a second program, where the storage medium is applied to a multi-card multi-standby mobile terminal, and the multi-card multi-standby mobile terminal includes a first SIM card system. And a second SIM card system;
  • the first program when executed, causes the first SIM card system to perform the following operations:
  • the second program when executed, causes the second SIM card system to:
  • the network communication event is performed using the stored network information when the network communication event needs to be performed.
  • the embodiment of the present application further provides a computer program, where the computer program is applied to a multi-card multi-standby mobile terminal, where the multi-card multi-standby mobile terminal includes a first SIM card system and a second SIM card system; Including a first program and a second program;
  • the first program when executed, causes the first SIM card system to perform the following operations:
  • the second program when executed, causes the second SIM card system to:
  • the network communication event is performed using the stored network information when the network communication event needs to be performed.
  • the embodiment of the present application has the following advantages: before the second SIM card system performs the network communication event, the first SIM card system has stored the network information required to perform the network communication event in the storage unit. Therefore, the second SIM card system does not need to acquire the network information again, and only needs to extract the network information from the storage unit for execution, thereby reducing the power consumption of the dual card dual standby mobile terminal and improving the network communication event processing. effectiveness.
  • FIG. 1 is a flowchart of a network information processing method for a multi-card multi-standby mobile terminal according to an embodiment of the present disclosure
  • FIG. 2 is a structural block diagram of a multi-card multi-standby mobile terminal according to an embodiment of the present invention
  • FIG. 3 is a structural block diagram of another multi-card multi-standby mobile terminal according to the embodiment.
  • the embodiment of the present invention provides a network information processing method, device, device, and storage medium for a multi-card multi-standby mobile terminal, which are used to solve the problem that the power consumption of the mobile terminal is different when the network information required to be acquired by multiple SIM cards is the same. Big problem.
  • the following provides a dual-card dual-standby mobile terminal as an example to introduce the technical solution provided in this embodiment.
  • the dual card dual standby mobile terminal may include a first SIM card system and a second SIM card system
  • the SIM card system is a system having components such as a SIM card, a signal transmitting end, a signal receiving end, a processor, and a memory.
  • the first SIM card system includes a first SIM card, a first signal transmitting end, a first signal receiving end, a first processor and a first memory
  • the second SIM card system includes a second SIM card, a second signal transmitting end, and a Two signal receiving ends, a second processor and a second memory.
  • the two SIM cards can be selected according to the user, one of which is the primary card and the other is the secondary card.
  • the first signal transmitting end and the second signal transmitting end are configured to send a signal to the base station; the first signal receiving end and the second signal receiving end are configured to receive the signal sent by the base station.
  • the first SIM card system and the second SIM card system in the current dual card dual standby mobile terminal may include: a signal receiving end and a signal transmitting end, two signal receiving ends and a signal transmitting end, and a signal receiving end. Terminal and two signal transmitters, or two signal receivers and two signal transmitters. That is, the first SIM card and the second SIM card may share one transmitting end or the receiving end, or each may have its own transmitting end or receiving end.
  • the first memory is configured to store the first program, and when the first processor executes the first program, the following operations are performed: when the first SIM card system acquires network information required for performing a network communication event, performing network communication according to the network information Events and store network information in storage units.
  • the second memory is configured to store the second program, and the second processor, when executing the second program, performs the following operations: when the second SIM card system needs to perform a network communication event, the second SIM card system utilizes the network stored in the storage unit Information performs network communication events.
  • the storage unit may be part of the first memory or the second memory, or may be other memories.
  • the first processor and the second processor may be the same processor or different processors; the first memory and the second memory may be the same memory or different memories.
  • the first processor and the second processor may be a central processing unit (CPU), or may be a GPU, a digital signal processor (DSP), and a control chip in the communication unit (for example, A combination of baseband chips).
  • the first memory, the second memory and the storage unit may be volatile memories, such as non-volatile volatile random access memory (NVRAM), phase change random access memory (Phase Change RAM, PRAM for short).
  • NVRAM non-volatile volatile random access memory
  • Phase Change RAM Phase Change RAM
  • a magnetoresistive random access memory may also be a non-volatile memory, such as at least one disk storage device, electronically erasable programmable read only memory (Electrically Erasable Programmable Read-Only Memory, EEPROM for short), flash memory device, such as NOR flash memory or NAND flash memory.
  • EEPROM Electrical Erasable Programmable Read-Only Memory
  • the network information required by the first SIM card system to perform the network communication event is When the network information acquired by the second SIM card to perform the network communication event is the same, the network information acquired by the first SIM card system to perform the network communication event may be shared to the second SIM card system. That is, before the second SIM card system performs the network communication event, the first SIM card system has stored the network information required to perform the network communication event in the storage unit, so the second SIM card system does not need to acquire the network information again. The network information only needs to extract the network information from the storage unit for execution, thereby reducing the power consumption of the dual-card dual-standby mobile terminal and improving the efficiency of network communication event processing.
  • FIG. 1 it is a flowchart of a network information processing method for a multi-card multi-standby mobile terminal according to an embodiment of the present disclosure.
  • the first SIM card system acquires network information required to perform a network communication event, performs a network communication event according to the network information, and stores the network information.
  • the network communication event refers to an event in which network communication occurs between the multi-card multi-standby mobile terminal and the base station.
  • the network communication event may be a boot search network, a broken network re-search, a cell reselection, a network connection state switch, and a paging message monitor.
  • the network information acquired by the first SIM card system to perform the network communication event is Can be shared to the second SIM card system.
  • Network information refers to information in the process of network communication.
  • the following describes the network communication event in combination with two application scenarios: the first SIM card and the second SIM card belong to the same operator; the first SIM card and the second SIM card belong to different operators.
  • Operators refer to network service providers such as mobile, China Unicom, and telecommunications.
  • Each SIM card generally belongs to only one carrier.
  • the operator may, for example, be based on an international mobile subscriber identification number (IMSI), a local public land mobile network (HPLMN), an equivalent home network (EHPLMN), or the like.
  • Information is identified.
  • IMSI international mobile subscriber identification number
  • HPLMN local public land mobile network
  • EHPLMN equivalent home network
  • Information is identified.
  • the fourth and fifth digits of IMSI are mobile network code (MNC), the MNC of the telecom is 03, the MNC of the mobile is 00, and the MNC of Unicom is 01.
  • MNC mobile network code
  • the above-mentioned operator can be read by the processor in the multi-card multi-standby mobile terminal.
  • the respective IMSI can be read from the first SIM card and the second SIM card, Extracting the respective MNCs from the IMSI, if the MNC corresponding to the first SIM card is 03, and the MNC corresponding to the second SIM card is 00, it is considered that the two are not in the same carrier; if the MNC corresponding to the second SIM card is 03, They are considered to belong to the same operator.
  • the numbering of the MNC by different operators needs to refer to the local network's allocation rules.
  • the resident network information refers to the information of the network where the SIM card system can reside, including supported network standards, supported frequency points, etc., which can also be read after the SIM card is installed in the multi-card multi-standby mobile terminal.
  • the network standard refers to the type of network of a certain generation, such as 2G GSM (global system for mobile communication), 4G LTE, 3G UMTS (Universal Mobile Telecommunications System), 2G CDMA (code division) Multiple access, code division multiple access) and so on.
  • 2G GSM global system for mobile communication
  • 4G LTE Long Term Evolution
  • 3G UMTS Universal Mobile Telecommunications System
  • 2G CDMA code division Multiple access
  • the network modes supported by the first SIM card may be the same or different. If the two SIM cards support the same network format, the supported frequencies will be the same; if the supported network formats are different, the supported frequencies will be different.
  • the cell search information refers to the SIM card searching in the network according to the frequency point supported by the mobile terminal, and acquiring the cell signal strength information and the cell frequency point information.
  • the frequency corresponding to the same carrier is the same.
  • the frequency of an operator in a cell is generally one.
  • the camped cell information refers to information of a cell in which the SIM card resides. After acquiring the cell search information, the appropriate cell is selected to camp according to certain rules.
  • the camped cell information includes, for example, the signal strength of the camped cell, the frequency of the camped cell, and the like.
  • the network communication event and the shared network information are introduced for the case where the first SIM card and the second SIM card belong to the same operator.
  • the boot search network refers to the search operation performed by the multi-card multi-standby mobile terminal after being turned on, which is generally performed automatically, and does not require user confirmation. As described in the background, search operations typically require selection of PLMNs and cells.
  • PLMN refers to the public land mobile network, which is equivalent to MCC (Mobile Country Code) plus MNC (Mobile Network Code).
  • MCC Mobile Country Code
  • MNC Mobile Network Code
  • One operator in a country generally has only one PLMN.
  • China Mobile's PLMN is 46000
  • China Unicom's PLMN is 46001, of which 46 stands for China, 000 stands for mobile, and 001 stands for China Unicom.
  • PLMN lists include, for example, RPLMN (Registered PLMN, Registered PLMN), EPLMN (Equivalent PLMN, Equivalent PLMN), EHPLMN (Equivalent Home PLMN), HPLMN (Home PLMN, Home PLMN), VPLMN (Visited PLMN) , visit PLMN) and so on.
  • RPLMN Registered PLMN
  • EPLMN Equivalent PLMN
  • EHPLMN Equivalent Home PLMN
  • HPLMN Home PLMN
  • Home PLMN Home PLMN
  • VPLMN Visit PLMN
  • the selection process is as follows: the mobile terminal performs cell search according to the frequency points it supports, finds the cell with the strongest signal at each frequency point, and then reads the system message of the cell to determine the PLMN corresponding to the cell. If the mobile terminal determines a plurality of PLMNs according to the frequency points it supports, a PLMN is selected from the preset conditions to complete the selection of the PLMN.
  • the PLMN represents the operator
  • the PLMN selected by the first SIM card system is the same as the PLMN selected by the second SIM card system, so the first The PLMN selected by a SIM card system is stored, so that the second SIM card system does not need to perform the PLMN selection action, but can directly use the stored PLMN as the PLMN of its own choice.
  • the mobile terminal After selecting the appropriate PLMN, the mobile terminal needs to perform cell selection based on the cell signal strength information searched during the cell search, and the purpose is to select the cell that belongs to the best signal in the PLMN to camp.
  • NAS non-access stratum
  • AS access stratum
  • the carrier to which the first SIM card belongs and the operator to which the second SIM card belongs are the same, if the network formats supported by the two are the same, the supported frequency points are also the same.
  • the cell search since the search is based on the frequency point, if the frequency points supported by the two SIM cards are the same, the cell information acquired by the two in the cell search process, including the cell signal strength information and the cell frequency point information. , all the same. Therefore, when the cell search is performed, the first SIM card may store the acquired cell information, so that the second SIM card does not need to perform the cell search again, but may use the stored cell information to perform cell selection, and then Host the appropriate cell.
  • the network information required by the mobile terminal when performing the power-on search includes: the selected PLMN in the PLMN selection process, the camped cell information, and/or the cell information acquired in the cell search process.
  • the network re-search refers to the process in which the SIM card is re-networked when the SIM card cannot communicate with the originally connected base station for some reason.
  • the network re-search can be divided into two scenarios, one scenario is that the first SIM card is in the network, and the second SIM card is disconnected; in another scenario, the first SIM card and the second SIM card are disconnected.
  • the latter scene is basically the same as the scenario of booting the web, and will not be described here.
  • the cell where the first SIM card resides can be selected. Resident.
  • the second SIM card system is disconnected, the cell where the first SIM card system resides may not match the resident cell information stored at the time of powering on, so when the second SIM card system is found to be disconnected, the first SIM card may be notified immediately.
  • the system saves the cell information of the currently camped cell.
  • the manner of periodically storing the cell information of the currently camped cell of the first SIM card system may be adopted, so as to achieve the purpose of timely networking after the second SIM card system is disconnected from the network.
  • the second SIM card may reside in the first Within the cell in which the SIM card currently resides, or the second SIM card uses the cell information acquired during the booting network phase to re-select the cell. If the cell information obtained by the booting network cannot match the current location of the second SIM card, the cell search is performed based on the frequency points supported by the second SIM card.
  • the second SIM card performs a cell search again.
  • the network information required by the mobile terminal to perform the network re-search includes: the cell information acquired during the cell search process and/or the resident cell information.
  • Cell reselection refers to the reselection of a cell. Triggering cell reselection generally includes two cases. One is that when both the first SIM card system and the second SIM card system are connected to the base station, there is no signal mutual interaction with the base station. Transmission, that is, cell reselection when the first SIM card system and the second SIM card system are in an idle state. The other is that the multi-card multi-standby mobile terminal will continuously change the signal strength of the received cell as the user moves. When the user moves to the cell edge, the signal attenuation is severe. When the attenuation is large enough, the cell weight is triggered. Selected operation.
  • the cell selection in the cell reselection is basically the same as the cell selection in the booting network phase. If the operator to which the first SIM card belongs and the operator to which the second SIM card belongs are the same, and the network formats supported by the two SIM cards are the same, the second SIM card can use the cell information acquired by the first SIM card during the cell search. The cell selects and camps, or resides directly in the cell in which the first SIM card resides.
  • the network information required by the mobile terminal to perform cell reselection includes: cell information acquired during cell search and/or resident cell information.
  • the network connection state handover and the cell reselection are different in that the network connection state handover is a cell selection when the multi-card multi-standby mobile terminal is in a connected state, and the cell reselection is a cell selection in an idle state.
  • the first SIM card system when the first SIM card system receives the measurement control message sent by the base station and corresponds to the first SIM card system, the cell is measured, that is, the signal strength and the frequency of the cell are measured. And reporting the cell measurement information to the base station. After receiving the measurement report, the base station sends a connection reconfiguration message to the multi-card multi-standby mobile terminal. After receiving the connection reconfiguration message, the first SIM card system performs a network handover operation, that is, camps on the cell corresponding to the reconfiguration message, implements handover to the camped cell, and obtains cell measurement information (that is, the search cell is obtained). Cell information) for storage.
  • a network handover operation that is, camps on the cell corresponding to the reconfiguration message, implements handover to the camped cell, and obtains cell measurement information (that is, the search cell is obtained). Cell information) for storage.
  • the second SIM card system does not need to perform the same cell measurement operation, and only needs to report the pre-stored cell measurement information to the base station. And then wait for the base station to decide whether to perform the switching operation. If the handover operation is to be performed, the first SIM card system receives the reconfiguration message sent by the base station, and camps on the cell corresponding to the reconfiguration message to complete the camped cell handover.
  • the second SIM card needs to perform cell measurement separately.
  • the network information required by the mobile terminal to perform network connection state switching includes: cell information acquired during the cell search process.
  • the paging massage refers to a message sent by the mobile service switching center to the mobile terminal through the base station during the paging process, in order to find a mobile terminal within a certain range.
  • the paging message needs to be monitored so that the response can be given in time when the paging message is received.
  • the mobile terminal can listen to the paging message from the operator to which it belongs, and the paging message corresponds to the SIM card.
  • the first SIM card system listens to the paging message, and if it listens to the paging message about the first SIM card system, responds in time. If the first SIM card and the second SIM card belong to the same operator, when the first SIM card system listens to the paging message corresponding to the second SIM card system, the paging message may be stored and notified The second SIM card system responds based on the paging message.
  • the network information required by the mobile terminal to perform paging message monitoring includes: a paging message.
  • the network information is directly stored when the operator to which the first SIM card belongs and the operator to which the second SIM card belongs.
  • the network communication event includes the power-on search, the network re-search, the cell re-selection, and/or the network connection state switching, when the operator to which the first SIM card belongs and the operator to which the second SIM card belongs are the same, it is also required to determine Whether the resident network information of the first SIM card system and the resident network information of the second SIM card system are the same, and if the same, the network information is stored.
  • the network information that the first SIM card system and the second SIM card system can share is rich, including PLMN selection.
  • the network information that can be shared is limited, and the sharing scenario is also small.
  • the PLMN is re-selected, and the mode becomes no service (out of service). , referred to as OOS) mode.
  • the first SIM card system needs to search the network in the full frequency band, and the first SIM card can store the cell information obtained during the network search process.
  • the second SIM card system In order for the second SIM card system to perform cell selection based on the cell information.
  • the cell information stored by the first SIM card may be started, that is, the cell information that may not be applicable to the second SIM card system is not stored. For example, when it is determined that a certain cell is not applicable to the first SIM card system, since the operator to which the first SIM card belongs and the operator to which the second SIM card belongs are different, the cell may support the second SIM card to which the second SIM card belongs.
  • the operator can store the cell information of the cell at this time, so that the second SIM card performs cell selection according to the cell information.
  • the first SIM card system may determine, according to the operator to which the second SIM card belongs and its network standard, whether the cell is applicable to the second SIM card, and if applicable, store the cell information of the cell for the second
  • the SIM card system camps on the cell based on the cell information. The efficiency of cell selection by the second SIM card system is improved by reducing the cell information of the cell that needs to be filtered by the second SIM card system during cell selection.
  • some network standard protocols stipulate that after searching for a certain frequency matching the cell, the SIM card system needs to parse the frequency point to know whether it is applicable.
  • the first SIM card system is in the OOS mode, but the second SIM card system is in the network, if the operator to which the first SIM card belongs and the operator to which the second SIM card belongs are different, the first SIM card is in the full-band search network.
  • searching for the frequency of the cell where the second SIM card resides the frequency may not be parsed and skipped directly to save power and improve efficiency.
  • the network information is stored, so that when the second SIM card system reaches the timing of performing the network communication event, the network communication is performed by using the stored network information. event.
  • the timing at which the second SIM card system performs a network communication event may be after the network information is stored. That is, it can be triggered or not triggered immediately.
  • a first preset identifier (for example, set to 1) may be set for the network information when the network information is stored.
  • the second SIM card system is immediately notified to read the network information.
  • the network information in the storage unit may be periodically read.
  • the second SIM card system is notified to read the network information.
  • the network information may be invalidated after the second SIM card system reads the network information.
  • the means of failure may be, for example, changing the flag bit from the first preset flag to the second preset flag (eg, from 1 to 0).
  • the second SIM card system does not read the network information in time due to the failure or the moving speed of the mobile terminal is too fast, and the network communication event is not executed in time, thereby causing the stored network information for the second SIM.
  • the card system is ineffective, and in order not to waste resources, such network information needs to be invalidated. For example, by recording the time when the network information is stored, and continuously calculating the time difference between the current time and the storage time of the network information, if the time difference does not satisfy the preset condition, the network information is invalidated. The means of failure can be seen above. And if the time difference satisfies the preset condition, the second SIM card system is allowed to perform the network communication event by using the stored network information.
  • the format of the network information stored in the storage unit is as follows:
  • the step of acquiring the network information by the second SIM card system is omitted, thereby saving power consumption.
  • the average power consumption of the LTE search network card is 115 mA. If the prior art is used, the average power consumption of the multi-card multi-standby mobile terminal search network is 115 mA ⁇ n, and n is the number of SIM cards; In an embodiment, the average power consumption of the multi-card multi-standby mobile terminal search network is only 115 mA.
  • FIG. 2 the figure is a structural block diagram of a multi-card multi-standby mobile terminal according to an embodiment.
  • the multi-card multi-standby mobile terminal includes a first SIM card system 11 and a second SIM card system 21, the first SIM card system includes: an information acquisition unit 110, an execution unit 111, and a storage unit 112;
  • the information acquiring unit 110 is configured to acquire network information required to perform a network communication event
  • the executing unit 111 is configured to perform a network communication event according to the network information
  • the storage unit 112 is configured to store network information.
  • the second SIM card system 21 is configured to perform a network communication event by using the stored network information when the second SIM card system needs to perform a network communication event.
  • the information acquiring unit and the executing unit may be, for example, a processor in the first SIM card system, and are implemented by the processor and implement functions of the functional units.
  • the network information includes at least one of the following:
  • the PLMN selected in the PLMN selection process the cell information acquired during the cell search process, the resident cell information, and the paging message.
  • the network communication event includes at least one of the following:
  • Boot search network re-search, cell reselection, network connection status switching and paging message monitoring.
  • the first SIM card system further includes a first SIM card and a first determining unit
  • the second SIM card system further includes a second SIM card
  • the first determining unit is configured to determine whether the operator to which the first SIM card belongs and the operator to which the second SIM card belongs are the same, and activate the storage unit according to the determination result.
  • the first determining unit is specifically configured to:
  • the first determining unit is specifically configured to:
  • the network communication event includes paging message monitoring, it is determined whether the operator to which the first SIM card belongs and the operator to which the second SIM card belongs are the same, and if they are the same, the storage unit is activated.
  • the first determining unit includes: a second determining unit and a third determining unit;
  • the second judging unit is configured to determine, if the network communication event includes a booting network, a network re-search, a cell reselection, and/or a network connection state switching, determining an operator to which the first SIM card belongs and an operator to which the second SIM card belongs Whether they are the same, if they are the same, the third determining unit is activated;
  • the third determining unit is configured to determine whether the resident network information of the first SIM card system and the resident network information of the second SIM card system are the same, and if they are the same, activate the storage unit.
  • the first determining unit is specifically configured to:
  • Two SIM card systems store network information.
  • the terminal further includes: a time recording unit and a failure unit;
  • a time recording unit for recording the time of storing the network information
  • the failure unit is configured to calculate a time difference between the current time and the time when the network information is stored, and if the time difference does not satisfy the preset condition, the network information is invalidated.
  • the terminal further includes:
  • a setting unit configured to set a first preset identifier bit for the stored information
  • the failure unit is specifically configured to calculate a time difference between the current time and the time when the network information is stored. If the time difference does not satisfy the preset condition, the identifier bit is changed from the first preset identifier to the second preset identifier.
  • the second SIM card system is specifically configured to:
  • the second SIM card system performs the network communication event using the stored network information.
  • Each of the above functional units may be, for example, a processor in a corresponding SIM card system, and is implemented by a processor and implements functions of the respective functional units.
  • the embodiment executes the network by sharing the network information by the first SIM card system and the second SIM card system
  • the communication event saves the power consumption by eliminating the step of the second SIM card system to obtain network information.
  • FIG. 3 it is a structural block diagram of another multi-card multi-standby mobile terminal provided by this embodiment.
  • the multi-card multi-standby mobile terminal includes a first SIM card system 31 and a second SIM card system 41.
  • the first SIM card system 31 includes a first processor 310 and a first memory 311 storing a first program.
  • the second SIM card system 41 includes a second processor 410 and a second memory 411 storing a second program;
  • the network communication event is performed using the stored network information.
  • the network information includes at least one of the following:
  • the PLMN selected in the PLMN selection process the cell information acquired during the cell search process, the resident cell information, and the paging message.
  • the network communication event includes at least one of the following:
  • Boot search network re-search, cell reselection, network connection status switching and paging message monitoring.
  • the first SIM card system includes a first SIM card
  • the second SIM card system includes a second SIM card
  • the storing, by the first processor 310, the network information includes:
  • the first processor 310 determines whether the operator to which the first SIM card belongs and the operator to which the second SIM card belongs are the same, and stores the network information according to the determination result.
  • the first processor 310 determines whether the operator to which the first SIM card belongs and the operator to which the second SIM card belongs are the same. According to the determination result, storing the network information includes:
  • the first processor 310 stores the network information when the operator to which the first SIM card belongs and the operator to which the second SIM card belongs.
  • the first processor 310 determines whether the operator to which the first SIM card belongs and the operator to which the second SIM card belongs are the same. According to the determination result, storing the network information includes:
  • the first processor 310 stores the network information when the network communication event includes paging message monitoring, and whether the operator to which the first SIM card belongs and the operator to which the second SIM card belongs are the same.
  • the first processor 310 determines whether the operator to which the first SIM card belongs and the operator to which the second SIM card belongs are the same. According to the determination result, storing the network information includes:
  • the first processor 310 includes at least one of a power-on search, a network re-search, a cell reselection, and a network connection state switch in the network communication event, and the operator and the first When the two SIM cards belong to the same operator, and the resident network information of the first SIM card system and the resident network information of the second SIM card system are also the same, the network information is stored.
  • the first processor 310 determines whether the operator to which the first SIM card belongs and the operator to which the second SIM card belongs are the same. According to the determination result, storing the network information includes:
  • the first processor 310 is the same as the operator to which the first SIM card belongs and the operator to which the second SIM card belongs, and the cell information acquired by the first SIM card system during the cell search process is not applicable.
  • the first SIM card system but applicable to the second SIM card system, stores the network information.
  • the multi-card multi-standby mobile terminal further includes a third processor and a third memory storing the third program
  • the third processor invalidating the network information includes:
  • the third processor changes the identifier bit from the first preset identifier to the second preset identifier.
  • the second processor 410 executes the second program, the following operations are specifically performed:
  • the second SIM card system performs the network communication event by using the stored network information.
  • the step of acquiring the network information by the second SIM card system 41 is omitted, and power consumption is saved.
  • the embodiment further provides a storage medium for storing the first program and the second program, the storage medium is applied to the multi-card multi-standby mobile terminal, and the multi-card multi-standby mobile terminal comprises the first SIM card system and the second SIM card. system;
  • the first program when executed, causes the first SIM card system to:
  • the second program when executed, causes the second SIM card system to:
  • the network communication event is performed using the stored network information.
  • the step of acquiring the network information by the second SIM card system is omitted, and power consumption is saved.
  • the embodiment further provides a computer program, the computer program being applied to a multi-card multi-standby mobile terminal, the multi-card multi-standby mobile terminal comprising a first SIM card system and a second SIM card system; First program and second program;
  • the first program when executed, causes the first SIM card system to perform the following operations:
  • the second program when executed, causes the second SIM card system to:
  • the network communication event is performed using the stored network information when the network communication event needs to be performed.
  • the embodiment executes the network by sharing the network information by the first SIM card system and the second SIM card system
  • the communication event saves the power consumption by eliminating the step of the second SIM card system to obtain network information.
  • the disclosed system, apparatus, and method may be implemented in other manners.
  • the device embodiments described above are merely illustrative.
  • the division of cells is only a logical function division.
  • multiple units or components may be combined or integrated. Go to 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 separate, 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 application 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.
  • An integrated unit if implemented in the form of a software functional unit and sold or used as a standalone product, can be stored in a computer readable storage medium.
  • the technical solution of the present application in essence or the contribution 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 network device, etc.) to perform all or part of the steps of the various embodiments of the present application.
  • 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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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Telephone Function (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Telephonic Communication Services (AREA)

Abstract

Le mode de réalisation de la présente invention concerne un procédé de traitement d'informations et des dispositifs et un programme informatique apparentés, utilisés pour économiser des ressources au niveau d'un terminal mobile. Dans le mode de réalisation de la présente invention, le terminal mobile multi-carte multi-veille comprend un premier système de carte SIM et un second système de carte SIM, et le procédé comprend les étapes suivantes : le premier système de carte SIM acquiert des informations de réseau nécessaires pour exécuter un événement de communication de réseau, exécuter, selon les informations de réseau, l'événement de communication de réseau, et stocker les informations de réseau ; lorsque le second système de carte SIM a besoin d'exécuter l'événement de communication de réseau, le second système de carte SIM utilise les informations de réseau stockées pour exécuter l'événement de communication de réseau.
PCT/CN2017/093012 2017-04-01 2017-07-14 Procédé de traitement d'informations et dispositifs et programme informatique apparentés WO2018176689A1 (fr)

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CN110495193A (zh) * 2019-06-28 2019-11-22 北京小米移动软件有限公司 小区重选方法、装置及存储介质
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