WO2020258263A1 - Procédé et dispositif de resélection de cellules et support d'informations - Google Patents

Procédé et dispositif de resélection de cellules et support d'informations Download PDF

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Publication number
WO2020258263A1
WO2020258263A1 PCT/CN2019/093759 CN2019093759W WO2020258263A1 WO 2020258263 A1 WO2020258263 A1 WO 2020258263A1 CN 2019093759 W CN2019093759 W CN 2019093759W WO 2020258263 A1 WO2020258263 A1 WO 2020258263A1
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WO
WIPO (PCT)
Prior art keywords
sim cards
cell reselection
multiple sim
priority
sim card
Prior art date
Application number
PCT/CN2019/093759
Other languages
English (en)
Chinese (zh)
Inventor
洪伟
Original Assignee
北京小米移动软件有限公司
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 北京小米移动软件有限公司 filed Critical 北京小米移动软件有限公司
Priority to PCT/CN2019/093759 priority Critical patent/WO2020258263A1/fr
Priority to CN201980001223.0A priority patent/CN110495193B/zh
Publication of WO2020258263A1 publication Critical patent/WO2020258263A1/fr

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/0005—Control or signalling for completing the hand-off
    • H04W36/0011—Control or signalling for completing the hand-off for data sessions of end-to-end connection
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/08—Reselecting an access point
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W8/00—Network data management
    • H04W8/18—Processing of user or subscriber data, e.g. subscribed services, user preferences or user profiles; Transfer of user or subscriber data
    • H04W8/20—Transfer of user or subscriber data
    • H04W8/205—Transfer to or from user equipment or user record carrier
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00—Reducing energy consumption in communication networks
    • Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks

Definitions

  • the present disclosure relates to the field of communication technology, and in particular to a method, device and storage medium for cell reselection.
  • SIM Subscriber Identification Module
  • the network when cell reselection is performed on a multi-card terminal with multiple SIM cards installed, the network considers different SIM cards as different terminals, and each of the multiple SIM cards performs cell reselection separately. .
  • the terminal When the terminal performs cell reselection, it needs to measure the signal strengths of multiple neighboring cells and select according to the rules set by the network equipment. This measurement process consumes more power of the terminal and affects the performance of the terminal.
  • the present disclosure provides a cell reselection method, device and storage medium.
  • a cell reselection method which is applied to a terminal with multiple SIM cards installed on the terminal, and includes: acquiring priority configuration information of the multiple SIM cards; According to the priority configuration information, a target SIM card is selected among the multiple SIM cards, and the target SIM card is used for cell reselection.
  • the priority configuration information is determined by a core network device.
  • acquiring priority configuration information of the multiple SIM cards includes: acquiring priority configuration information of the multiple SIM cards based on a non-access stratum NAS message.
  • the NAS message includes attachment reception signaling sent by a mobility management entity, or registration reception signaling sent by an access and mobility management function, or wireless signaling sent by a wireless access point.
  • the cell reselection method of the present disclosure further includes: reporting SIM card information of the multiple SIM cards, where the SIM card information of the multiple SIM cards is used by the core network device to determine the priority Level configuration information.
  • reporting the SIM card information of the multiple SIM cards includes:
  • the cell reselection method of the present disclosure further includes: acquiring priority adjustment information of the multiple SIM cards; and re-determining the priority configuration of the multiple SIM cards according to the priority adjustment information information.
  • acquiring priority adjustment information of the multiple SIM cards includes: acquiring the priority adjustment information based on a non-access stratum NAS message.
  • acquiring the priority adjustment information based on a non-access stratum NAS message includes: acquiring the priority adjustment information based on a user equipment configuration update command.
  • selecting a target SIM card among the multiple SIM cards according to the priority configuration information includes: selecting the SIM card with the highest priority among the idle SIM cards according to the priority configuration information The SIM card as the target SIM card.
  • the multiple SIM cards belong to the same operator network.
  • the cell reselection result is sent to other SIM cards, and the other SIM card is the SIM card that performs cell reselection among the multiple SIM cards.
  • a cell reselection method applied to a core network device including: determining priority configuration information of multiple SIM cards installed on the same terminal; and sending The priority configuration information.
  • sending the priority configuration information includes: sending the priority configuration information of the multiple SIM cards based on a non-access stratum NAS message.
  • the NAS message includes attachment reception signaling sent by a mobility management entity, or registration reception signaling sent by an access and mobility management function, or wireless signaling sent by a wireless access point.
  • the cell reselection method of the present disclosure further includes: acquiring SIM card information of multiple SIM cards; the priority configuration information is determined according to the SIM card information of the multiple SIM cards.
  • acquiring the SIM card information of multiple SIM cards includes: acquiring the SIM card information of the multiple SIM cards based on the attachment request signaling sent by the terminal to the mobility management entity; or The registration request signaling sent by the terminal to the access and mobility management function obtains the SIM card information of the multiple SIM cards.
  • the cell reselection of the present disclosure further includes: adjusting the priorities of the multiple SIM cards; and sending priority adjustment information of the multiple SIM cards.
  • sending the priority adjustment information of the multiple SIM cards includes: sending the priority adjustment information of the multiple SIM cards based on a non-access stratum NAS message.
  • sending the priority adjustment information of the multiple SIM cards based on a non-access stratum NAS message includes: sending the priority adjustment information of the multiple SIM cards based on a user equipment configuration update command.
  • the multiple SIM cards belong to the same operator network.
  • a cell reselection device which is applied to a terminal, and multiple SIM cards are installed on the terminal, including:
  • the acquiring unit is configured to acquire priority configuration information of the multiple SIM cards; the processing unit is configured to select a target SIM card among the multiple SIM cards according to the priority configuration information, and use the The target SIM card performs cell reselection.
  • the priority configuration information is determined by a core network device.
  • the acquiring unit is configured to acquire the priority configuration information of the multiple SIM cards in the following manner: acquiring the priority configuration information of the multiple SIM cards based on a non-access stratum NAS message.
  • the NAS message includes attachment reception signaling sent by a mobility management entity, or registration reception signaling sent by an access and mobility management function, or wireless signaling sent by a wireless access point.
  • the cell reselection device related to the present disclosure further includes a reporting unit configured to report SIM card information of the multiple SIM cards, and SIM card information of the multiple SIM cards.
  • the card information is used by the core network device to determine the priority configuration information.
  • the reporting unit is configured to report the SIM card information of the multiple SIM cards in the following manner: based on the attachment request signaling sent to the mobility management entity, report the information of the multiple SIM cards SIM card information; or report the SIM card information of the multiple SIM cards based on the registration request signaling sent to the access and mobility management function.
  • the acquiring unit is further configured to: acquire priority adjustment information of the multiple SIM cards; and re-determine the priority configuration information of the multiple SIM cards according to the priority adjustment information .
  • the acquiring unit is configured to acquire the priority adjustment information of the multiple SIM cards in the following manner: acquiring the priority adjustment information based on a non-access stratum NAS message.
  • the obtaining unit is configured to obtain the priority adjustment information based on a non-access stratum NAS message in the following manner: obtain the priority adjustment information based on a user equipment configuration update command.
  • the processing unit is configured to select a target SIM card among the multiple SIM cards according to the priority configuration information in the following manner: according to the priority configuration information, when in an idle state Select the SIM card with the highest priority among the SIM cards as the target SIM card.
  • the multiple SIM cards belong to the same operator network.
  • processing unit is further configured to:
  • the cell reselection result is sent to other SIM cards, and the other SIM cards are SIM cards other than the SIM card for cell reselection among the multiple SIM cards.
  • a cell reselection device applied to core network equipment including:
  • the processing unit is configured to determine priority configuration information of multiple SIM cards installed in the same terminal; the sending unit is configured to send the priority configuration information.
  • the sending unit is configured to send the priority configuration information in the following manner: send priority configuration information of the multiple SIM cards based on a non-access stratum NAS message.
  • the NAS message includes attachment reception signaling sent by a mobility management entity, or registration reception signaling sent by an access and mobility management function, or wireless signaling sent by a wireless access point.
  • the cell reselection device related to the present disclosure further includes an acquiring unit configured to acquire SIM card information of multiple SIM cards; the priority configuration information is based on the multiple The SIM card information of each SIM card is determined.
  • the acquiring unit is configured to acquire the SIM card information of multiple SIM cards in the following manner: acquire the multiple SIM cards based on the attachment request signaling sent by the terminal to the mobility management entity Or obtain the SIM card information of the multiple SIM cards based on the registration request signaling sent by the terminal to the access and mobility management function.
  • the processing unit is further configured to adjust the priority of the multiple SIM cards; the sending unit is further configured to send priority adjustment information of the multiple SIM cards.
  • the sending unit is configured to send the priority adjustment information of the multiple SIM cards in the following manner: send the priority adjustment information of the multiple SIM cards based on a non-access stratum NAS message.
  • the sending unit is configured to send the priority adjustment information of the multiple SIM cards based on a non-access stratum NAS message in the following manner: send the multiple SIM cards based on a user equipment configuration update command Priority adjustment information.
  • the multiple SIM cards belong to the same operator network.
  • a cell reselection device including:
  • a processor ; a memory for storing executable instructions of the processor; wherein the processor is configured to execute the first aspect or the cell reselection method described in any one of the implementation manners related to the first aspect.
  • a non-transitory computer-readable storage medium When instructions in the storage medium are executed by a processor of a mobile terminal, the mobile terminal can execute the first aspect or the first aspect.
  • the aspect relates to the cell reselection method described in any one of the implementation manners.
  • a cell reselection device including:
  • a processor ; a memory for storing executable instructions of the processor; wherein the processor is configured to execute the second aspect or the cell reselection method described in any one of the implementation manners related to the second aspect.
  • a non-transitory computer-readable storage medium When instructions in the storage medium are executed by a processor of a core network device, the core network device can execute the second aspect or The second aspect relates to the cell reselection method described in any embodiment.
  • the technical solutions provided by the embodiments of the present disclosure may include the following beneficial effects: by setting priorities for multiple SIM cards, selecting a target SIM card from the multiple SIM cards according to priority configuration information, and using the target SIM card Reselecting the cell can save the power of the terminal.
  • Fig. 1 is a schematic structural diagram of a wireless communication system according to some exemplary embodiments.
  • Fig. 2 is a flowchart showing a method for cell reselection according to an exemplary embodiment.
  • Fig. 3 is a flowchart showing another cell reselection method according to an exemplary embodiment.
  • Fig. 4 is a flow chart showing another method for cell reselection according to an exemplary embodiment.
  • Fig. 5 is a flowchart showing yet another method for cell reselection according to an exemplary embodiment.
  • Fig. 6 is a flow chart showing another method for cell reselection according to an exemplary embodiment.
  • Fig. 7 is a flow chart showing another method for cell reselection according to an exemplary embodiment.
  • Fig. 8 is a block diagram showing a device for cell reselection according to an exemplary embodiment.
  • Fig. 9 is a block diagram showing another device for cell reselection according to an exemplary embodiment.
  • Fig. 10 is a block diagram showing a device according to an exemplary embodiment.
  • Fig. 11 is a block diagram showing a device according to an exemplary embodiment.
  • the cell reselection method provided in the present disclosure can be applied to the wireless communication system shown in FIG. 1.
  • the terminal accesses the network through a network device such as a base station, and the network device and the core network complete the backhaul and forward transmission of data to perform various communication services.
  • a wireless communication system is a network that provides wireless communication functions.
  • the wireless communication system can use different communication technologies, such as code division multiple access (CDMA), wideband code division multiple access (WCDMA), time division multiple access (TDMA) , Frequency Division Multiple Access (FDMA), Orthogonal Frequency-Division Multiple Access (OFDMA), Single Carrier Frequency Division Multiple Access (Single Carrier FDMA, SC-FDMA), Carrier Sense Multiple access/conflict avoidance (Carrier Sense Multiple Access with Collision Avoidance).
  • CDMA code division multiple access
  • WCDMA wideband code division multiple access
  • TDMA time division multiple access
  • OFDMA Orthogonal Frequency-Division Multiple Access
  • Single Carrier Frequency Division Multiple Access Single Carrier Frequency Division Multiple Access
  • SC-FDMA Carrier Sense Multiple access/conflict avoidance
  • Carrier Sense Multiple Access with Collision Avoidance Carrier Sense Multiple Access with Collision Avoidance
  • the network can be divided into 2G (English: generation) network, 3G network, 4G network or future evolution network, such as 5G network, 5G network can also be called a new wireless network ( New Radio, NR).
  • 5G network can also be called a new wireless network ( New Radio, NR).
  • the network in the present disclosure may include a radio access network (Radio Access Network, RAN) and a core network (Core Network, CN).
  • the network includes a network device, and the network device may be, for example, a wireless access network node, a core network device, and the like. Among them, the radio access network node may also be called a base station.
  • the network can provide network services for the terminal through network equipment, and different operators can provide different network services for the terminal. It can also be understood that different operators correspond to different operator networks.
  • the specific technology and specific device form adopted by the network device are not limited.
  • the network device can provide communication coverage for a specific geographic area, and can communicate with terminals located in the coverage area (cell).
  • the network equipment provides services for the cell
  • the terminal communicates with the network equipment through transmission resources (for example, frequency domain resources) used by the cell
  • the cell may be a cell corresponding to the network equipment (for example, a base station).
  • the cell may belong to a base station.
  • the cell and the base station are often used interchangeably, and those skilled in the art should understand the meaning.
  • a terminal which can also be called User Equipment (UE), Mobile Station (MS), Mobile Terminal (MT), etc.
  • UE User Equipment
  • MS Mobile Station
  • MT Mobile Terminal
  • the terminal may be a handheld device with a wireless connection function, a vehicle-mounted device, etc.
  • some examples of terminals are: smart phones (Mobile Phone), Pocket Computers (Pocket Personal Computer, PPC), handheld computers, Personal Digital Assistants (PDAs), notebook computers, tablet computers, wearable devices, or Vehicle equipment, etc.
  • the wireless communication system shown in FIG. 1 may include multiple terminals.
  • the present disclosure is applicable to scenarios where a terminal (multi-card terminal) installed with multiple SIM cards communicates with the network.
  • the SIM card may also be referred to as a subscriber identification module (Subscriber Identification Module), smart card, etc.
  • SIM card information is stored on the SIM card, and the SIM card information may include, for example, user information, encrypted keys, and user phone book content.
  • IMSI International Mobile Subscriber Identification Number
  • the SIM card can be installed in the terminal and has an operator network to which the SIM card belongs.
  • the present disclosure mainly relates to a communication scenario in which a multi-card terminal performs cell reselection.
  • a multi-card terminal will apply for an International Mobile Equipment Identity (IMEI) number equivalent to the number of installed SIM cards, and each IMSI corresponds to an IMEI.
  • IMEI International Mobile Equipment Identity
  • the network will perform identity verification.
  • the network regards different SIM cards as different terminals, and each of the multiple SIM cards performs cell reselection separately.
  • the terminal performs cell reselection, it needs to measure the signal strengths of multiple neighboring cells and select them according to the rules set by the base station, and this measurement process consumes the power of the terminal.
  • the present disclosure provides a method for cell reselection.
  • priorities are set for multiple SIM cards of a multi-card terminal, and the multiple SIM cards are selected according to the priority of the SIM cards.
  • Target SIM card for cell reselection The cell reselection is performed by using the selected target SIM card, and the cell reselection is performed separately for all the SIM cards, which can save the power of the terminal.
  • Fig. 2 is a flow chart showing a method for cell reselection according to an exemplary embodiment. As shown in Fig. 2, the method for cell reselection is used in a core network device and includes the following steps S11 and S12.
  • step S11 the priority configuration information of multiple SIM cards is determined.
  • the multiple SIM cards described in this disclosure are installed on the same terminal.
  • the priority of multiple SIM cards installed on the same terminal can be configured by the core network device.
  • the core network device in the present disclosure can obtain the SIM card information of multiple SIM cards installed on the multi-card terminal.
  • the SIM card information of multiple SIM cards is acquired based on the attach request (attach request) signaling sent by the terminal to the mobility management entity (MME).
  • MME mobility management entity
  • AMF Access and Mobility Management Function
  • the SIM card information may be information that distinguishes users, information about the slot where the SIM card is installed, information about the level attribute of the SIM card, identification information of the SIM card, and so on.
  • the core network device After the core network device determines that a terminal is a multi-card terminal, and obtains the SIM card information of the multiple SIM cards installed on the multi-card terminal, it can set the priority of the multiple SIM cards according to the SIM card information of the multiple SIM cards And determine the priority configuration information of the multiple SIM cards.
  • the priority configuration information of the SIM card includes the priorities of multiple SIM cards.
  • the priority configuration information of the SIM card and the priority of the SIM card are sometimes used interchangeably, and those skilled in the art should understand the meaning.
  • multiple SIM card priorities may be set according to the information included in the SIM card information for distinguishing users.
  • the priority of multiple SIM cards is set according to the level attribute information included in the SIM card information.
  • the level attribute of the SIM card is usually set by the operator and stored in the SIM card information.
  • the level attribute can be group user level, ordinary user level, etc.
  • the priority of the SIM card of the group user level can be set higher than SIM card priority of the normal user level.
  • the present disclosure may also set the priority of multiple SIM cards according to the SIM card slot installed, for example, the priority of the SIM card installed in the main card slot is set higher than the priority of the SIM card installed in the secondary card slot .
  • the present disclosure does not limit the specific rules for setting the priority of the SIM card. For example, it can be set randomly, or it can be set according to a set rule.
  • the multiple SIM cards set with priority in the present disclosure may also be all the SIM cards installed on the terminal, or some of them.
  • priority can be set for multiple SIM cards installed in the same terminal and belonging to the same operator network.
  • step S12 the priority configuration information of multiple SIM cards is sent.
  • the core network device determines the priority configuration information of multiple SIM cards, it sends the priority configuration information, so that the terminal receiving the priority configuration information can select the cell reselection based on the priority configuration information.
  • the SIM card uses the selected target SIM card for cell reselection, which can save the power of the terminal.
  • priority configuration information of multiple SIM cards is sent based on a non-access stratum (NAS) message.
  • NAS non-access stratum
  • the priority configuration information of multiple SIM cards is sent through attach accept signaling sent by the MME.
  • the priority configuration information of multiple SIM cards is sent to a wireless access point such as a base station, and the wireless access point such as the base station sends the priority configuration information of multiple SIM cards through wireless signaling.
  • Fig. 3 is a flow chart showing a method for cell reselection according to an exemplary embodiment. As shown in Fig. 3, the method for cell reselection is used in a terminal, and multiple SIM cards are installed on the terminal, including the following step S21 And step S22.
  • step S21 the priority configuration information of multiple SIM cards is acquired.
  • priority configuration information of multiple SIM cards can be obtained based on NAS messages.
  • the priority configuration information of multiple SIM cards is obtained through attach accept signaling sent by MME.
  • multiple SIM cards are installed on the same terminal and belong to the same operator's network.
  • the multiple SIM cards may be all SIM cards installed in the terminal, or part of the SIM cards.
  • a target SIM card is selected from multiple SIM cards according to the priority configuration information, and the selected target SIM card is used to perform cell reselection.
  • the SIM card for cell reselection is selected among multiple SIM cards in the order of priority from high to low according to priority configuration information. For example, in the present disclosure, the SIM card with the highest priority can be selected for cell reselection.
  • the number of target SIM cards selected in the present disclosure may be one or more.
  • the cell reselection result is sent to other SIM cards, and the other SIM cards use the cell selected by the selected target SIM card as the reselection result according to the cell reselection result.
  • the selected cell is SIM cards other than the SIM card for cell reselection among the multiple SIM cards.
  • the terminal can determine the status of each SIM card set with priority, and select the SIM card for cell reselection among the SIM cards in the idle state. For example, according to the priority configuration information, the SIM card with the highest priority is selected among the SIM cards in the idle state.
  • the terminal selects the target SIM card among multiple SIM cards according to the priority configuration information, and uses the selected target SIM card to perform cell reselection, which can save the power of the terminal.
  • the priority configuration information in the present disclosure may be determined by the core network device.
  • the core network device may determine the priority configuration information of the multiple SIM cards according to the SIM card information of the multiple SIM cards.
  • the terminal may report SIM card information of multiple SIM cards, and the SIM card information of the multiple SIM cards is used by the core network device to determine the priority configuration information.
  • Fig. 4 is a flowchart of a method for cell reselection according to an exemplary embodiment. As shown in Fig. 4, the method for cell reselection is used in a terminal, and multiple SIM cards are installed on the terminal, including the following steps S31 Go to step S33.
  • step S31 the SIM card information of multiple SIM cards is reported.
  • the multiple SIM cards installed in the terminal can report their respective SIM card information, or the terminal can report the SIM card information of multiple SIM cards in a unified manner, so that the core network device determines that the terminal is a multi-card terminal and determines multiple SIM card information of the SIM card.
  • the core network device determines the priority configuration information of the SIM card according to the SIM card information of the multiple SIM cards. For the implementation process of determining the priority configuration information by the core network device, reference may be made to the description of the foregoing embodiment, which is not repeated here.
  • the SIM card information of multiple SIM cards can be reported based on the attach request signaling sent by the terminal to the MME. Or, the SIM card information of multiple SIM cards can also be sent based on the registration request signaling sent by the terminal to the AMF.
  • step S32 the priority configuration information of multiple SIM cards is acquired.
  • step S33 a target SIM card is selected from multiple SIM cards according to the priority configuration information, and the selected target SIM card is used to perform cell reselection.
  • step S34 the cell reselection result obtained after the target SIM card performs the cell reselection is sent to other SIM cards, and the other SIM cards use the cell selected by the target SIM card as the reselected cell according to the cell reselection result.
  • the terminal reports the SIM card information, and the core network device sets the priority of the SIM card according to the SIM card information, so that the determined priority configuration information of the SIM card is more accurate. It is also more accurate for the terminal to select the SIM card for cell reselection according to the priority configuration information.
  • Fig. 5 is a flow chart showing a method for cell reselection according to an exemplary embodiment.
  • the cell reselection method shown in Figure 5 is applied to core network equipment.
  • step S41 and step S42 are the same as step S11 and step S12 in the cell reselection method described in FIG. 2, and will not be repeated here, and only the differences will be described.
  • step S43 the priorities of multiple SIM cards are adjusted.
  • the core network device can adjust the priority of the SIM card according to actual conditions.
  • the core network device can adjust the priority of the SIM card based on the user's trigger. For example, the user can select the SIM card for cell reselection, and the core network device is triggered to adjust the priority of multiple SIM cards based on the user's selection instruction. , Increase the priority of the target SIM card selected by the user.
  • the core network device may adjust the priority of the SIM card based on the communication status of the SIM card. For example, if the core network device detects that a SIM card with a higher priority level is busy or in arrears, the priority of multiple SIM cards can be adjusted to reduce the priority of the SIM card in the busy or arrears state.
  • step S44 the priority adjustment information of multiple SIM cards is sent.
  • the core network device may send the adjusted SIM card priorities to the terminal.
  • the priority adjustment information of multiple SIM cards can be sent through NAS layer signaling.
  • the priority adjustment information of multiple SIM cards is sent based on a user equipment configuration update command (UE Configuration Update Command).
  • the terminal may also obtain priority adjustment information of the multiple SIM cards, and re-determine the multiple SIM cards according to the priority adjustment information The priority configuration information. Use the newly determined priority configuration information to select the SIM card, and use the selected target SIM card to perform cell reselection.
  • Fig. 6 is a flow chart showing a method for cell reselection according to an exemplary embodiment.
  • the cell reselection method shown in FIG. 6 is applied to the terminal.
  • the cell reselection method shown in FIG. 6 may be implemented on the basis of FIG. 3 or FIG. 4. In the present disclosure, implementation on the basis of the cell reselection method shown in FIG. 3 is taken as an example for description.
  • steps S51 and S52 are the same as steps S21 and S22 in the cell reselection method described in Fig. 3, and will not be repeated here, and only the differences will be described.
  • step S53 the priority adjustment information of multiple SIM cards is acquired.
  • the priority adjustment information of multiple SIM cards can be obtained through NAS layer signaling.
  • the priority adjustment information of multiple SIM cards is obtained based on the UE Configuration Update Command.
  • step S54 the priority configuration information of the multiple SIM cards is re-determined according to the priority adjustment information.
  • the terminal can return to step S52, and use the re-determining priority configuration information of multiple SIM cards to select the SIM card for cell reselection among multiple SIM cards. card.
  • the core network device of the present disclosure adjusts the priority of multiple SIM cards and sends priority adjustment information of multiple SIM cards to realize the dynamic adjustment of the priority of the SIM cards.
  • the terminal re-determines the priority configuration information of multiple SIM cards according to the priority adjustment information.
  • the re-determined priority configuration information is used to select the SIM card, and the selected target SIM card is used to perform cell reselection, which can realize the dynamic adjustment of the SIM card for cell reselection.
  • Fig. 7 shows a flowchart of a method for cell reselection in an exemplary embodiment.
  • Fig. 7 shows a flowchart of a method for a terminal and a core network device to interact with each other to implement cell reselection. Refer to Figure 7, including the following steps:
  • step S61 the multi-card terminal reports SIM card information of multiple SIM cards.
  • the core network device obtains the SIM card information of the multiple SIM cards reported by the terminal.
  • step S61 is an optional step.
  • step S62 the core network device determines priority configuration information of multiple SIM cards.
  • the core network device can determine the priority configuration information of the multiple SIM cards according to the SIM card information.
  • the multiple SIM cards are SIM cards belonging to the same operator network.
  • step S63 the core network device sends priority configuration information of multiple SIM cards.
  • the terminal obtains priority configuration information of multiple SIM cards sent by the core network device.
  • the core network device may send priority configuration information of multiple SIM cards based on the NAS message.
  • the terminal can obtain priority configuration information of multiple SIM cards based on the NAS message.
  • the NAS message may be attach accept signaling sent by MME, registration accept signaling sent by AMF, or wireless signaling sent by wireless access points.
  • step S64 the core network device adjusts the priorities of multiple SIM cards.
  • step S65 the core network device sends priority adjustment information of multiple SIM cards.
  • the terminal obtains priority adjustment information of multiple SIM cards.
  • the priority adjustment information of multiple SIM cards can be sent or received through NAS layer signaling.
  • the core network device sends priority adjustment information of multiple SIM cards based on the UE Configuration Update Command.
  • the terminal obtains the priority adjustment information of multiple SIM cards based on the UE Configuration Update Command.
  • step S66 the priority configuration information of the multiple SIM cards is re-determined according to the priority adjustment information.
  • steps S64 to S66 are optional steps.
  • step S67 the terminal selects a target SIM card among multiple SIM cards according to the priority configuration information, and uses the selected target SIM card to perform cell reselection.
  • step S68 the terminal sends the cell reselection result obtained after the target SIM card performs cell reselection to other SIM cards, and the other SIM cards use the cell selected by the target SIM card as the reselected cell according to the cell reselection result.
  • the embodiments of the present disclosure also provide a random access device.
  • the random access apparatus provided in the embodiments of the present disclosure includes hardware structures and/or software modules corresponding to each function.
  • the embodiments of the present disclosure can be implemented in the form of hardware or a combination of hardware and computer software. Whether a certain function is executed by hardware or computer software-driven hardware depends on the specific application and design constraint conditions of the technical solution. Those skilled in the art can use different methods for each specific application to implement the described functions, but such implementation should not be considered as going beyond the scope of the technical solutions of the embodiments of the present disclosure.
  • Fig. 8 is a block diagram showing a random access device 800 according to an exemplary embodiment.
  • the device 800 is applied to a terminal, and includes an acquiring unit 801 and a processing unit 802.
  • the obtaining unit 801 is configured to obtain priority configuration information of multiple SIM cards.
  • the processing unit 802 is configured to select a target SIM card among multiple SIM cards according to the priority configuration information, and use the selected target SIM card to perform cell reselection.
  • the priority configuration information is determined by the core network device.
  • the acquiring unit 801 is configured to acquire priority configuration information of multiple SIM cards based on the NAS message.
  • the NAS message includes attachment reception signaling sent by the mobility management entity, or registration reception signaling sent by the access and mobility management function, or wireless signaling sent by the wireless access point.
  • the cell reselection device involved in the present disclosure further includes a reporting unit 803, which is configured to report SIM card information of multiple SIM cards, and the SIM card information of multiple SIM cards is used in the core network.
  • the device determines the priority configuration information.
  • the reporting unit 803 is configured to report SIM card information of multiple SIM cards based on the attachment request signaling sent to the mobility management entity; or based on the registration request message sent to the access and mobility management function. Order, report SIM card information of multiple SIM cards.
  • the acquiring unit 801 is further configured to: acquire priority adjustment information of multiple SIM cards; and re-determine priority configuration information of multiple SIM cards according to the priority adjustment information.
  • the obtaining unit 801 is configured to obtain priority adjustment information based on the NAS message.
  • the acquiring unit 801 is configured to acquire priority adjustment information based on a user equipment configuration update command.
  • the processing unit 802 is configured to select the SIM card with the highest priority among the SIM cards in the idle state as the target SIM card according to the priority configuration information.
  • multiple SIM cards belong to the same operator network.
  • the processing unit 802 is further configured to: after performing cell reselection using the selected target SIM card, send the cell reselection result to other SIM cards, and the other SIM cards are the multiple SIM cards. SIM cards other than the target SIM card.
  • Fig. 9 is a block diagram showing a random access device 900 according to an exemplary embodiment.
  • the apparatus 900 is applied to core network equipment, and includes a processing unit 901 and a sending unit 902.
  • the processing unit 901 is configured to determine priority configuration information of multiple SIM cards, and the multiple SIM cards are installed on the same terminal; the sending unit 902 is configured to send priority configuration information.
  • the sending unit 902 is configured to send priority configuration information of multiple SIM cards based on the NAS message.
  • the NAS message includes attachment reception signaling sent by the mobility management entity, or registration reception signaling sent by the access and mobility management function, or wireless signaling sent by the wireless access point.
  • the cell reselection device related to the present disclosure further includes an acquiring unit 903, which is configured to: acquire SIM card information of multiple SIM cards; the priority configuration information is based on the SIM cards of the multiple SIM cards Information is OK.
  • the acquiring unit 903 is configured to acquire the SIM card information of multiple SIM cards based on the attachment request signaling sent by the terminal to the mobility management entity; or based on the registration sent by the terminal to the access and mobility management function. Request signaling to obtain SIM card information of multiple SIM cards.
  • the processing unit 901 is further configured to adjust the priority of multiple SIM cards; the sending unit 902 is further configured to send priority adjustment information of the multiple SIM cards.
  • the sending unit 902 is configured to send priority adjustment information of multiple SIM cards based on the NAS message.
  • the sending unit 902 is configured to send priority adjustment information of multiple SIM cards based on a user equipment configuration update command.
  • multiple SIM cards belong to the same operator network.
  • Fig. 10 is a block diagram showing a cell reselection device 1000 according to an exemplary embodiment.
  • the apparatus 1000 may be a mobile phone, a computer, a digital broadcasting terminal, a messaging device, a game console, a tablet device, a medical device, a fitness device, a personal digital assistant, etc.
  • the device 1000 may include one or more of the following components: a processing component 1002, a memory 1004, a power component 1006, a multimedia component 1008, an audio component 1010, an input/output (I/O) interface 1012, a sensor component 1014, And communication component 1016.
  • the processing component 1002 generally controls the overall operations of the device 1000, such as operations associated with display, telephone calls, data communications, camera operations, and recording operations.
  • the processing component 1002 may include one or more processors 1020 to execute instructions to complete all or part of the steps of the foregoing method.
  • the processing component 1002 may include one or more modules to facilitate the interaction between the processing component 1002 and other components.
  • the processing component 1002 may include a multimedia module to facilitate the interaction between the multimedia component 1008 and the processing component 1002.
  • the memory 1004 is configured to store various types of data to support operations in the device 1000. Examples of these data include instructions for any application or method operating on the device 1000, contact data, phone book data, messages, pictures, videos, etc.
  • the memory 1004 can be implemented by any type of volatile or non-volatile storage devices or their combination, such as static random access memory (SRAM), electrically erasable programmable read-only memory (EEPROM), erasable Programmable Read Only Memory (EPROM), Programmable Read Only Memory (PROM), Read Only Memory (ROM), Magnetic Memory, Flash Memory, Magnetic Disk or Optical Disk.
  • SRAM static random access memory
  • EEPROM electrically erasable programmable read-only memory
  • EPROM erasable Programmable Read Only Memory
  • PROM Programmable Read Only Memory
  • ROM Read Only Memory
  • Magnetic Memory Flash Memory
  • Magnetic Disk Magnetic Disk or Optical Disk.
  • the power component 1006 provides power to various components of the device 1000.
  • the power component 1006 may include a power management system, one or more power supplies, and other components associated with generating, managing, and distributing power to the device 1000.
  • the multimedia component 1008 includes a screen that provides an output interface between the device 1000 and the user.
  • the screen may include a liquid crystal display (LCD) and a touch panel (TP). If the screen includes a touch panel, the screen may be implemented as a touch screen to receive input signals from the user.
  • the touch panel includes one or more touch sensors to sense touch, sliding, and gestures on the touch panel. The touch sensor may not only sense the boundary of a touch or slide action, but also detect the duration and pressure related to the touch or slide operation.
  • the multimedia component 1008 includes a front camera and/or a rear camera. When the device 1000 is in an operation mode, such as a shooting mode or a video mode, the front camera and/or the rear camera can receive external multimedia data. Each front camera and rear camera can be a fixed optical lens system or have focal length and optical zoom capabilities.
  • the audio component 1010 is configured to output and/or input audio signals.
  • the audio component 1010 includes a microphone (MIC), and when the device 1000 is in an operation mode, such as a call mode, a recording mode, and a voice recognition mode, the microphone is configured to receive external audio signals.
  • the received audio signal may be further stored in the memory 1004 or transmitted via the communication component 1016.
  • the audio component 1010 further includes a speaker for outputting audio signals.
  • the I/O interface 1012 provides an interface between the processing component 1002 and a peripheral interface module.
  • the peripheral interface module may be a keyboard, a click wheel, a button, and the like. These buttons may include but are not limited to: home button, volume button, start button, and lock button.
  • the sensor assembly 1014 includes one or more sensors for providing the device 1000 with various aspects of state evaluation.
  • the sensor component 1014 can detect the on/off status of the device 1000 and the relative positioning of components.
  • the component is the display and the keypad of the device 1000.
  • the sensor component 1014 can also detect the position change of the device 1000 or a component of the device 1000. , The presence or absence of contact between the user and the device 1000, the orientation or acceleration/deceleration of the device 1000, and the temperature change of the device 1000.
  • the sensor assembly 1014 may include a proximity sensor configured to detect the presence of nearby objects when there is no physical contact.
  • the sensor component 1014 may also include a light sensor, such as a CMOS or CCD image sensor, for use in imaging applications.
  • the sensor component 1014 may also include an acceleration sensor, a gyroscope sensor, a magnetic sensor, a pressure sensor or a temperature sensor.
  • the communication component 1016 is configured to facilitate wired or wireless communication between the device 1000 and other devices.
  • the device 1000 can access a wireless network based on a communication standard, such as WiFi, 2G, or 3G, or a combination thereof.
  • the communication component 1016 receives a broadcast signal or broadcast related information from an external broadcast management system via a broadcast channel.
  • the communication component 1016 further includes a near field communication (NFC) module to facilitate short-range communication.
  • the NFC module can be implemented based on radio frequency identification (RFID) technology, infrared data association (IrDA) technology, ultra-wideband (UWB) technology, Bluetooth (BT) technology and other technologies.
  • RFID radio frequency identification
  • IrDA infrared data association
  • UWB ultra-wideband
  • Bluetooth Bluetooth
  • the apparatus 1000 may be implemented by one or more application specific integrated circuits (ASIC), digital signal processors (DSP), digital signal processing devices (DSPD), programmable logic devices (PLD), field programmable A gate array (FPGA), controller, microcontroller, microprocessor, or other electronic components are implemented to implement the above methods.
  • ASIC application specific integrated circuits
  • DSP digital signal processors
  • DSPD digital signal processing devices
  • PLD programmable logic devices
  • FPGA field programmable A gate array
  • controller microcontroller, microprocessor, or other electronic components are implemented to implement the above methods.
  • the device 1000 is applied to a terminal, and multiple SIM cards are installed on the terminal, including: a processor; and a memory for storing executable instructions of the processor.
  • the processor is configured to execute the above cell reselection method.
  • non-transitory computer-readable storage medium including instructions, such as the memory 1004 including instructions, which may be executed by the processor 1020 of the device 1000 to complete the foregoing method.
  • the non-transitory computer-readable storage medium may be ROM, random access memory (RAM), CD-ROM, magnetic tape, floppy disk, optical data storage device, etc.
  • Fig. 11 is a block diagram showing a cell reselection device 1100 according to an exemplary embodiment.
  • the apparatus 1100 may be provided as a core network device.
  • the device 1100 includes a processing component 1122, which further includes one or more processors, and a memory resource represented by a memory 1132, for storing instructions that can be executed by the processing component 1122, such as application programs.
  • the application program stored in the memory 1132 may include one or more modules each corresponding to a set of instructions.
  • the processing component 1122 is configured to execute instructions to perform the aforementioned method.
  • the device 1100 may also include a power supply component 1126 configured to perform power management of the device 1100, a wired or wireless network interface 1150 configured to connect the device 1100 to a network, and an input output (I/O) interface 1158.
  • the device 1100 can operate based on an operating system stored in the memory 1132, such as Windows ServerTM, Mac OS XTM, UnixTM, LinuxTM, FreeBSDTM or the like.
  • non-transitory computer-readable storage medium including instructions, such as a memory 1132 including instructions, which may be executed by the processing component 1122 of the device 1100 to complete the foregoing method.
  • the non-transitory computer-readable storage medium may be ROM, random access memory (RAM), CD-ROM, magnetic tape, floppy disk, optical data storage device, etc.
  • “plurality” refers to two or more, and other measure words are similar.
  • “And/or” describes the association relationship of the associated objects, indicating that there can be three types of relationships, for example, A and/or B, which can mean: A alone, A and B at the same time, and B alone.
  • the character “/” generally indicates that the associated objects are in an “or” relationship.
  • the singular “a”, “said” and “the” are also intended to include plural forms, unless the context clearly indicates other meanings.

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Databases & Information Systems (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Telephonic Communication Services (AREA)
  • Telephone Function (AREA)

Abstract

La présente invention concerne un procédé et un dispositif de resélection de cellules, ainsi qu'un support d'informations. Le procédé de resélection de cellules consiste : à déterminer des informations de configuration de niveau de priorité de multiples cartes SIM installées dans le même terminal ; à envoyer les informations de configuration de niveau de priorité ; à acquérir les informations de configuration de niveau de priorité des multiples cartes SIM ; et à sélectionner une carte SIM cible parmi les multiples cartes SIM, selon les informations de configuration de niveau de priorité, et à utiliser la carte SIM cible pour effectuer une resélection de cellules. La présente invention peut réduire la consommation d'énergie d'un terminal.
PCT/CN2019/093759 2019-06-28 2019-06-28 Procédé et dispositif de resélection de cellules et support d'informations WO2020258263A1 (fr)

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PCT/CN2019/093759 WO2020258263A1 (fr) 2019-06-28 2019-06-28 Procédé et dispositif de resélection de cellules et support d'informations
CN201980001223.0A CN110495193B (zh) 2019-06-28 2019-06-28 小区重选方法、装置及存储介质

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