WO2022116797A1 - Sim卡选择方法、装置、终端及存储介质 - Google Patents

Sim卡选择方法、装置、终端及存储介质 Download PDF

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Publication number
WO2022116797A1
WO2022116797A1 PCT/CN2021/130430 CN2021130430W WO2022116797A1 WO 2022116797 A1 WO2022116797 A1 WO 2022116797A1 CN 2021130430 W CN2021130430 W CN 2021130430W WO 2022116797 A1 WO2022116797 A1 WO 2022116797A1
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WIPO (PCT)
Prior art keywords
sim card
slice
parameters
parameter
connection
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Ceased
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PCT/CN2021/130430
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English (en)
French (fr)
Inventor
王诚
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ZTE Corp
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ZTE Corp
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Application filed by ZTE Corp filed Critical ZTE Corp
Priority to EP21899831.8A priority Critical patent/EP4243501A4/en
Priority to US18/254,233 priority patent/US20240023005A1/en
Priority to JP2023532129A priority patent/JP7556151B2/ja
Publication of WO2022116797A1 publication Critical patent/WO2022116797A1/zh
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W48/00—Access restriction; Network selection; Access point selection
    • H04W48/08—Access restriction or access information delivery, e.g. discovery data delivery
    • H04W48/14—Access restriction or access information delivery, e.g. discovery data delivery using user query or user detection
    • 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
    • H04W8/183—Processing at user equipment or user record carrier
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W48/00—Access restriction; Network selection; Access point selection
    • H04W48/08—Access restriction or access information delivery, e.g. discovery data delivery
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W48/00—Access restriction; Network selection; Access point selection
    • H04W48/18—Selecting a network or a communication service
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/08—Testing, supervising or monitoring using real traffic

Definitions

  • the embodiments of the present application relate to, but are not limited to, the field of communications, and in particular, relate to a SIM card selection method, device, terminal, and storage medium.
  • the embodiments of the present application provide a SIM card selection method, device, terminal, and storage medium.
  • an embodiment of the present application provides a SIM card selection method, which is applied to a terminal and includes: receiving a slice connection request sent by an application, where the slice connection request includes current slice parameters; and querying corresponding to the current slice parameters The SIM card corresponding to the current slice parameters is determined as the target SIM card used for establishing the slice data connection.
  • an embodiment of the present application further provides an apparatus for selecting a SIM card, including: an acquisition module configured to receive a slice connection request sent by an application, where the slice connection request includes current slice parameters; and a determination module configured to In order to query the SIM card corresponding to the current slicing parameter, the SIM card corresponding to the current slicing parameter is determined as the target SIM card for establishing the slicing data connection.
  • an embodiment of the present application further provides a terminal, including a memory, a processor, and a computer program stored on the memory and executable on the processor, where the computer program is executed by the processor When implementing the aforementioned SIM card selection method.
  • an embodiment of the present application further provides a computer-readable storage medium, where an information processing program is stored on the computer-readable storage medium, and the information processing program implements the aforementioned SIM card selection method when the information processing program is executed by a processor .
  • FIG. 1 is a flowchart of a SIM card selection method provided by an embodiment of the present application.
  • Fig. 2 is a flow chart in which the number of slices corresponding to a plurality of SIM cards in a SIM card selection method provided by an embodiment of the present application is multiple;
  • FIG. 3 is a flowchart of determining a target SIM card according to a slice connection state in a SIM card selection method provided by an embodiment of the present application;
  • Fig. 4 is the flow chart of determining the target SIM card according to the signal strength parameter in the SIM card selection method that an embodiment of the present application provides;
  • FIG. 5 is a flowchart of determining a target SIM card according to a slice connection frequency parameter in a SIM card selection method provided by an embodiment of the present application;
  • FIG. 6 is a flowchart of updating slice connection frequency parameters in a SIM card selection method provided by an embodiment of the present application
  • Fig. 7 is a flow chart in which the number of slices corresponding to one SIM card in the SIM card selection method provided by an embodiment of the present application is 1;
  • FIG. 8 is a flowchart of slice matching in a SIM card selection method provided by an embodiment of the present application.
  • FIG. 9 is a flowchart of establishing and applying for a slice after a slice matching failure in a SIM card selection method provided by an embodiment of the present application.
  • FIG. 10 is a flowchart of a SIM card selection method provided by another embodiment of the present application.
  • FIG. 11 is a schematic diagram of a SIM card selection device provided by an embodiment of the present application.
  • FIG. 12 is a schematic diagram of a terminal provided by an embodiment of the present application.
  • This embodiment provides a SIM card selection method, device, terminal, and storage medium, wherein the SIM card selection method is applied to a terminal, and the terminal includes at least two SIM cards, including: receiving a slice connection request sent by an application, and the slice connection request includes Current slice parameters; query the SIM card corresponding to the current slice parameters, and determine the SIM card corresponding to the current slice parameters as the target SIM card used to establish the slice data connection, and the SIM card corresponding to the application slice connection can be corresponding to the data connection
  • the SIM card is set to the same SIM card, so as to solve the problem that the application cannot initiate a slice data connection.
  • the terminal device here may also be referred to as a terminal, which is a device with a wireless transceiver function.
  • the terminal device may be a user equipment (user equipment, UE for short), where the UE includes a handheld device, a vehicle-mounted device, a wearable device, or a computing device with a wireless communication function.
  • the UE may be a mobile phone, a tablet computer, or a computer with a wireless transceiver function.
  • the terminal device may also be a virtual reality (VR) terminal device, an augmented reality (AR) terminal device, a wireless terminal in industrial control, a wireless terminal in unmanned driving, and a wireless terminal in telemedicine. , wireless terminals in smart grids, wireless terminals in smart cities, wireless terminals in smart homes, and so on.
  • VR virtual reality
  • AR augmented reality
  • wireless terminals in smart grids wireless terminals in smart cities, wireless terminals in smart homes, and so on.
  • FIG. 1 is a flowchart of a method for selecting a SIM card in an embodiment.
  • the method for selecting a SIM card is applied to a device for selecting a SIM card in a terminal.
  • the method for selecting a SIM card includes but does not Limited to the following steps:
  • Step S110 Receive a slice connection request sent by the application, where the slice connection request includes current slice parameters.
  • the SIM card selection apparatus may acquire a slice connection request sent by the application, where the slice connection request may include a current slice parameter, and the slice parameter may be used to determine the SIM card to which the slice is connected.
  • slice parameters can include DNN (Data Network Name, digital data network), or Application id (application identifier), can include URSP key element traffic descriptor (Traffic descriptor), and can also include other data.
  • DNN Data Network Name, digital data network
  • Application id application identifier
  • URSP key element traffic descriptor Traffic descriptor
  • the examples do not specifically limit it.
  • Step S120 query the SIM card corresponding to the current slice parameters, and determine the SIM card corresponding to the current slice parameters as the target SIM card for establishing the slice data connection.
  • the SIM card selection device can query the acquired current slice parameters to obtain a target SIM card corresponding to the current slice parameters, and can establish a data connection and a slice connection through the target SIM card, thereby completing the application slice.
  • the data connection is to set the SIM card corresponding to the slice connection of the application and the SIM card corresponding to the data connection to the same SIM card, so as to solve the problem that the application cannot initiate the slice data connection.
  • the SIM card selection device can obtain a slice connection request sent by the application, wherein the slice connection request can include the current slice parameters, and the slice parameters can be used to determine the slice.
  • the connected SIM card can then query the acquired current slice parameters to obtain the target SIM card corresponding to the current slice parameters, and can establish a data connection and a slice connection through the target SIM card, so that the application slice data connection can be completed.
  • the SIM card corresponding to the slice connection of the application and the SIM card corresponding to the data connection are set to the same SIM card, thereby solving the problem that the application cannot initiate the slice data connection.
  • the number of SIM cards set in the terminal involved in this embodiment of the present application is at least two, and may be two or three, which is not specifically limited in this embodiment.
  • step S120 includes but is not limited to the following steps:
  • Step S210 when the number of SIM cards corresponding to the current slicing parameters is multiple, the multiple SIM cards corresponding to the current slicing parameters are determined as candidate SIM cards.
  • the multiple corresponding SIM cards can be set as candidate SIM cards to prepare for the next step.
  • Step S220 acquiring network state parameters of the candidate SIM card.
  • the network state parameters of the candidate SIM card may be obtained to prepare for the next step of analyzing the network state parameters.
  • the network status parameter may include slice connection status, signal strength parameter, slice connection frequency parameter, and connection cost. Influence situation, this embodiment does not specifically limit the network state parameters.
  • Step S230 determine the target SIM card for establishing the slice data connection from the candidate SIM cards.
  • the target SIM card for establishing the slice connection can be determined according to the network state parameters of all candidate SIM cards, so that the slice data connection of the application can be completed, that is, the SIM card and the data corresponding to the slice connection of the application can be completed.
  • the SIM card corresponding to the connection is set to the same SIM card, so as to solve the problem that the application cannot initiate a slice data connection.
  • the multiple SIM cards corresponding to the current slice parameters are determined as candidate SIM cards, and then the candidate SIM cards are determined.
  • the network state parameters of the candidate SIM cards can be obtained, and then the target SIM card used to establish the slice connection can be determined according to the network state parameters of all the candidate SIM cards, so that the slice data connection of the application can be completed.
  • the SIM card corresponding to the slice connection and the SIM card corresponding to the data connection are set to the same SIM card, thereby solving the problem that the application cannot initiate the slice data connection.
  • step S230 includes but is not limited to the following steps:
  • Step S310 when the slice connection state of the SIM card in the candidate SIM card is the connected state, it is determined that the SIM card whose slice connection state is the connected state is the target SIM card.
  • the number of candidate SIM cards corresponding to the current slice parameters is multiple, if one of the candidate SIM cards is in the connected slice state, in order not to affect the slice of the existing application, the number of connected slices can be directly determined.
  • the candidate SIM card is used as the target SIM card, so that the slice data connection of the application can be completed under the condition of low connection cost, that is, the SIM card corresponding to the slice connection of the application and the SIM card corresponding to the data connection are set to the same SIM card, so as to solve the problem.
  • the application cannot initiate a slice data connection.
  • step S230 includes but is not limited to the following steps:
  • Step S410 when the slice connection state of the candidate SIM card is an unconnected state, and the signal strength parameter difference between the candidate SIM card with the highest signal strength parameter and the candidate SIM card with the second highest signal strength parameter is greater than the first threshold, the signal The candidate SIM card with the highest strength parameter is determined as the target SIM card.
  • the signal strength parameters of the candidate SIM cards can be compared and analyzed, When the signal strength parameter difference between the candidate SIM card with the highest signal strength parameter and the candidate SIM card with the next highest signal strength parameter is greater than the first threshold, the candidate SIM card with the highest signal strength parameter can be determined as the target SIM card, so that the target SIM card can be determined.
  • Select the candidate SIM card with high signal strength parameter as the target SIM card which can complete the slice data connection of the application, that is, set the SIM card corresponding to the slice connection of the application and the SIM card corresponding to the data connection to the same SIM card, so as to solve the problem that the application cannot initiate slicing. Data connection problem.
  • the first SIM card and the second SIM card can be obtained.
  • the signal strength parameter of the second SIM card if the difference between the signal strength parameter of the first SIM card and the signal strength parameter of the second SIM card is greater than or equal to the first threshold, then the first SIM card with better signal strength parameters can be determined as The target SIM card, so that the slice data connection of the application can be completed, that is, the SIM card corresponding to the slice connection of the application and the SIM card corresponding to the data connection are set to the same SIM card, so as to solve the problem that the application cannot initiate the slice data connection.
  • the first threshold may be set according to the actual situation, which is not specifically limited in this embodiment.
  • step S230 includes but is not limited to the following steps:
  • Step S510 when the difference of the signal strength parameter between the candidate SIM card ranked first and the candidate SIM card ranked second is less than or equal to the first threshold, the candidate SIM card with the highest connection frequency parameter is connected to the slice to determine the target SIM. Card.
  • the target SIM card can be determined from the candidate SIM cards according to the applied slice connection frequency parameters, so that the slice data connection of the application can be completed.
  • the SIM card corresponding to the slice connection and the SIM card corresponding to the data connection are set to the same SIM card, thereby solving the problem that the application cannot initiate the slice data connection.
  • the slice connection frequency parameter of the application can be obtained, and by querying the second data module in the policy data module module, it can be obtained that the slice used by the application slice is used.
  • the frequency of the SIM card, the target SIM card can be determined according to the slice connection frequency of the SIM card used by the application, so that the slice data connection of the application can be completed, that is, the SIM card corresponding to the slice connection of the application and the SIM card corresponding to the data connection are set to the same SIM card to solve the problem that the application cannot initiate a slice data connection.
  • the SIM card selection method includes but is not limited to the following steps:
  • Step S610 Receive a slice connection request sent by the application, where the slice connection request includes current slice parameters.
  • the SIM card selection apparatus may acquire a slice connection request sent by the application, where the slice connection request may include a current slice parameter, and the slice parameter may be used to determine the SIM card to which the slice is connected.
  • Step S620 query the SIM card corresponding to the current slice parameter
  • the SIM card selection device may query the acquired current slice parameters to obtain the SIM card corresponding to the current slice parameters;
  • Step S630 when the number of SIM cards corresponding to the current slicing parameter is one, determine the SIM card corresponding to the current slicing parameter as the target SIM card.
  • the SIM card when there is only one SIM card corresponding to the current slice parameters in the terminal, the SIM card can be set as the target SIM card, the slice of the application is cut and connected to the SIM card, and the terminal is confirmed.
  • the data network of the application is connected through the SIM card, so that the slice data connection of the application can be completed, that is, the SIM card corresponding to the slice connection of the application and the SIM card corresponding to the data connection are set to the same SIM card, so as to solve the problem that the application cannot initiate the slice data connection. The problem.
  • step S120 the following steps are included but not limited to:
  • Step S710 when the target SIM card is determined, update the slice connection frequency parameter corresponding to the application of the target SIM card.
  • the slice connection frequency parameter of the target SIM card corresponding to the application can be updated, which can improve the accuracy of the judgment of the next slice connection request, so that the application can be completed more accurately.
  • the slicing data connection is to set the SIM card corresponding to the slicing connection of the application and the SIM card corresponding to the data connection to the same SIM card, so as to solve the problem that the application cannot initiate the slicing data connection.
  • step S120 after querying the SIM card corresponding to the current slice parameters, it includes but is not limited to the following steps:
  • Step S810 when the SIM card corresponding to the current slice parameter is not queried, send a slice matching request carrying the current slice parameter to the operator network to which each SIM card belongs;
  • Step S820 receiving the slice matching request result replied by the operator network according to the slice matching request
  • Step S830 Determine the target SIM card for establishing the slice data connection according to the slice matching request result.
  • the SIM card selection device when the SIM card selection device initiates a query according to the slice connection request, but cannot query the data information of the SIM card corresponding to the current slice parameters, it can send the carrier network carrying the current slice to the operator network of each SIM card in the terminal respectively.
  • parameter slice matching request to establish the matching relationship between the current slicing parameters and the SIM card.
  • the slice matching request result replied by the operator network according to the slicing matching request can be received, and the slicing data connection used to establish the slicing data connection can be determined.
  • the target SIM card is to set the SIM card corresponding to the slice connection of the application and the SIM card corresponding to the data connection as the same SIM card, so as to solve the problem that the application cannot initiate the slice data connection.
  • step S820 including but not limited to the following steps:
  • Step S910 when all the slice matching request results returned by the operator network are matching failures, send a slice application message carrying the current slice parameters to the application slice server, re-query the SIM card corresponding to the current slice parameters, and the SIM card corresponding to the current slice parameters will be sent to the application slice server.
  • the SIM card is determined as the target SIM card for establishing the slice data connection.
  • a slice application notification may be sent to the application slice server, so that the application slice server can sign up the slice to the operator to which each SIM card belongs, Registration and change, after completing the contract, registration and change of the slice, the data of the corresponding relationship between the current slice parameters and the SIM card can be updated, for example, to the first data module, and then re-query the SIM corresponding to the current slice parameters
  • the SIM card corresponding to the current slice parameters is determined as the target SIM card for establishing the slice data connection, so as to solve the problem that the application cannot initiate the slice data connection.
  • FIG. 10 is a flow chart of a method for selecting a SIM card in one embodiment.
  • the method for selecting a SIM card is applied to a SIM card selecting device.
  • the SIM card selecting system is set in On a dual SIM card terminal, the terminal includes a first SIM card and a second SIM card, and the SIM card selection method includes but is not limited to the following steps:
  • Step S1001 respectively complete the network registration of the first SIM card and the second SIM card, and in the interaction process of the 5G network registration signaling, respectively obtain the network supported by the first SIM card and the second SIM card registered.
  • Step S1002 obtaining the URSP of the first SIM card and the second SIM card respectively, and establishing the first data module according to the URSP;
  • the first data module may include the corresponding relationship data between the traffic descriptor (Traffic Descriptor) of the sliced URSP and the card description (such as Slot Id or Subscription Id).
  • Traffic Descriptor Traffic Descriptor
  • card description such as Slot Id or Subscription Id
  • Step S1003 the first application uses the slice parameter (such as DNN or Application Id) in the flow descriptor in the URSP to initiate a slice connection request to the connection management module;
  • slice parameter such as DNN or Application Id
  • Step S1004 after obtaining the slice connection request, query the first data module, and query the target SIM card corresponding to the slice;
  • Step S1005 judge whether the candidate SIM card is matched, if yes, go to step S1012, if not, go to step S1006;
  • Step S1006 issue an instruction to the wireless protocol stack module, so that the first SIM card and the second SIM card respectively send a request NSSAI to the network;
  • Step S1007 judging whether there is at least one network support slice of the operator corresponding to the SIM card, if yes, go to step S1008, if not, go to step S1009;
  • Step S1008 update the data module A, and perform step S1005 again;
  • Step S1009 the application slice server delivers the subscription, registration and modification of slices to the operator network corresponding to the first SIM card and the second SIM card;
  • Step S1010 determine whether the operator network can update the slice and URSP; if so, go to step S1011, if not, go to step S1008;
  • Step S1011 the slice connection request of the first application fails
  • Step S1012 determine whether the candidate SIM card is a dual card or a single card, if it is a dual card, go to step S1014, if it is a single card, go to step S1013;
  • Step S1013 determining the candidate SIM card as the target SIM card.
  • the SIM card selection policy module can monitor the frequency of application usage and foreground scheduling frequency in the terminal, and simultaneously detect the signal quality of the dual SIM cards;
  • Step S1014 determine whether there is currently a slice connection established with the second application, if yes, go to step S1015, if not, go to step S1016;
  • Step S1015 directly use the current SIM card to create a new slice
  • Step S1016 obtain the signal quality parameters of the first SIM card and the second SIM card, and determine whether the difference between the first SIM card signal quality parameter and the second SIM card signal quality parameter is greater than the first difference threshold, if so, go to step S1017, if No, go to step S1018;
  • Step S1017 determining that the first SIM card is the target SIM card
  • Step S1018 query the second data module for storing the target SIM card data corresponding to the high-frequency scheduling application, and determine whether there is a candidate SIM card corresponding to the high-frequency application slice, if so, go to step S1019, if not, go to step S1021;
  • Step S1019 determine that the candidate SIM card corresponding to the high-frequency application slice is the target SIM card
  • Step S1020 determining that the default SIM card set by the terminal is the target SIM card
  • Step S1021 update the second data module.
  • the SIM card selection device may acquire a slice connection request sent by the first application, wherein the slice connection request may include current slice parameters, and the slice parameters may be used to determine the SIM card connected by the slice, and then may The acquired current slice parameters are inquired through the first data module to obtain the target SIM card corresponding to the current slice parameters, and a data connection and a slice connection can be established through the target SIM card; when the current slice parameters cannot be obtained in the first data module corresponding to The target SIM card, the application slice server can issue the subscription, registration and change of slices to the operator network corresponding to the first SIM card and the second SIM card, and update the first data module; when the candidate SIM corresponding to the current slice parameters The number of cards is two, and the target SIM card can be determined according to the network state parameter of the SIM card; the slice data connection of the first application can be completed through the above SIM card selection method, that is, the SIM card corresponding to the applied slice connection and the SIM corresponding to the data connection can be connected.
  • the card is set to the same SIM card to solve the problem that
  • the SIM card selection device includes: an acquisition module 1110 for receiving a slice connection request sent by an application, where the slice connection request includes current slice parameters; a determination module 1120 for The SIM card corresponding to the current slicing parameters is queried, and the SIM card corresponding to the current slicing parameters is determined as the target SIM card for establishing the slicing data connection.
  • the obtaining module 1110 can obtain the slice connection request sent by the application, wherein the slice connection request can include the current slice parameters, and the slice parameters can be used to determine the SIM card connected to the slice, and then the determination module 1120 can determine the obtained current slice.
  • the parameters are queried to obtain the target SIM card corresponding to the current slice parameters, and the data connection and slice connection can be established through the target SIM card, so that the slice data connection of the application can be completed.
  • the SIM card is set to the same SIM card, so as to solve the problem that the application cannot initiate a slice data connection.
  • the determination module 1120 may be configured to determine the SIM card corresponding to the current slice parameter as the target SIM card when the number of SIM cards corresponding to the current slice parameter is one.
  • the determination module 1120 can set the SIM card as the target SIM card, connect the application slice to the SIM card, and confirm the data network of the terminal The data connection is performed through the SIM card, so that the slice data connection of the application can be completed, that is, the SIM card corresponding to the slice connection of the application and the SIM card corresponding to the data connection are set to the same SIM card, thereby solving the problem that the application cannot initiate the slice data connection.
  • the determination module 1120 may be configured to determine the multiple SIM cards corresponding to the current slice parameters as candidate SIM cards when the number of SIM cards corresponding to the current slice parameters is multiple; obtain the network status of the candidate SIM cards parameter; according to the network state parameter, the target SIM card for establishing the slice data connection is determined from the multiple candidate SIM cards.
  • the determination module 1120 determines the multiple SIM cards corresponding to the current slice parameters as candidate SIM cards, and after determining the candidate SIM cards, the network status parameters of the candidate SIM cards can be obtained , and then according to the network state parameters of all candidate SIM cards, determine the target SIM card for establishing the slice connection, so that the slice data connection of the application can be completed, that is, the SIM card corresponding to the slice connection of the application and the data connection corresponding
  • the SIM card is set to the same SIM card, so as to solve the problem that the application cannot initiate a slice data connection.
  • the determination module 1120 may be configured to determine the candidate SIM card as the target SIM card when the slice connection state of the candidate SIM card is the connected state.
  • the network state parameter includes the slice connection state. If one of the candidate SIM cards is in the connected slice state, in order not to affect the slice of the existing application, the determination module 1120 can directly determine the candidate SIM card that has been connected to the slice as the target SIM card, thereby The slice data connection of the application can be completed with low connection cost, that is, the SIM card corresponding to the slice connection of the application and the SIM card corresponding to the data connection are set to be the same SIM card, thereby solving the problem that the application cannot initiate the slice data connection.
  • the determination module 1120 may be configured to sort the candidate SIM cards in the order of the signal strength parameters from high to low when the slice connection state of the candidate SIM card is the disconnected state; If the difference of the signal strength parameter between the candidate SIM card and the candidate SIM card ranked second is greater than the first threshold, the candidate SIM card ranked first is determined as the target SIM card.
  • the determination module 1120 may determine the candidate SIM cards in the order of signal strength parameters from high to low, When the signal strength parameter difference between the candidate SIM card ranked first and the candidate SIM card ranked second is greater than the first threshold, the candidate SIM card ranked first is determined as the target SIM card, so that the target SIM card can be determined.
  • Complete the slice data connection of the application that is, set the SIM card corresponding to the slice connection of the application and the SIM card corresponding to the data connection to the same SIM card, thereby solving the problem that the application cannot initiate the slice data connection.
  • the determining module 1120 may be configured to connect the slices to the frequency when the signal strength parameter difference between the first candidate SIM card and the second candidate SIM card is less than or equal to the first threshold.
  • the candidate SIM card with the highest parameter determines the target SIM card.
  • the determination module 1120 may, according to the applied slice connection frequency parameter, The candidate SIM card with the highest slice connection frequency parameter is determined as the target SIM card, so that the slice data connection of the application can be completed, that is, the SIM card corresponding to the slice connection of the application and the SIM card corresponding to the data connection are set to the same SIM card, so as to solve the problem that the application cannot be connected. Problem initiating slice data connection.
  • an update module 1130 is further included, and the update module 1130 can be configured to update the slice connection frequency parameter of the target SIM card when the target SIM card is determined. After the target SIM card has been confirmed, the update module 1130 can update the slice connection frequency parameter corresponding to the application of the target SIM card in the data of the second data module in the policy data module module, which can improve the judgment of the next slice connection request. Therefore, the slice data connection of the application can be completed more accurately, that is, the SIM card corresponding to the slice connection of the application and the SIM card corresponding to the data connection are set to the same SIM card, so as to solve the problem that the application cannot initiate the slice data connection.
  • a slice establishment module 1140 is further included, and the slice establishment module 1140 can be configured to send the slices carrying the current slice parameters to the operator network to which each SIM card belongs when the SIM card corresponding to the current slice parameters is not queried. matching request; receiving the slice matching request result replied by the operator network according to the slice matching request; determining the target SIM card for establishing the slice data connection according to the slice matching request result.
  • the establishment module 1140 may send the slices carrying the current slice parameters to the operator network of each SIM card in the terminal respectively The matching request is used to establish the matching relationship between the current slice parameters and the SIM card.
  • the establishment module 1140 can receive the slice matching request result replied by the operator network according to the slice matching request, and determine the data used to establish the slice data connection.
  • the target SIM card is to set the SIM card corresponding to the slice connection of the application and the SIM card corresponding to the data connection to the same SIM card, so as to solve the problem that the application cannot initiate the slice data connection.
  • the slice establishment module 1140 may be configured to send a slice application message carrying the current slice parameters to the application slice server when all the slice matching request results returned by the operator network are failed to match, and re-query the corresponding slice parameters corresponding to the current slice parameters.
  • the SIM card corresponding to the current slice parameters is determined as the target SIM card for establishing slice data connection.
  • the slice establishment module 1140 can send a slice application notification to the application slice server, so that the application slice server can sign, register and sign the slice to the operator to which each SIM card belongs.
  • the slice establishment module 1140 can update the data of the corresponding relationship between the current slice parameters and the SIM card, for example, to the first data module, and then re-query the current slice parameters For the corresponding SIM card, the SIM card corresponding to the current slice parameters is determined as the target SIM card for establishing the slice data connection, thereby solving the problem that the application cannot initiate the slice data connection.
  • the terminal 1200 includes a memory 1220, a processor 1210, and a computer program stored in the memory 1220 and running on the processor 1210. The computer program is executed by the processor When 1210 is executed, any one of the aforementioned SIM card selection methods is implemented.
  • Another embodiment of the present application also provides a computer-readable storage medium, where the computer-readable storage medium stores computer-executable instructions, and the computer-executable instructions are executed by a processor or controller, for example, implemented by the above-mentioned
  • the execution of a processor in the terminal can cause the processor to execute the traffic management method in the above-mentioned embodiment, for example, to execute the method steps S110 to S120 in FIG. 1, the method steps S210 to S230 in FIG. Method step S310 in FIG. 3 , method steps 410 to S420 in FIG. 4 , method step S510 in FIG. 5 , method steps S610 to S630 in FIG. 6 , method step S710 in FIG. 7 , method step in FIG. 8 S810 to S830 , method step S910 in FIG. 9 , method step S1001 to step S1021 in FIG. 10 .
  • the embodiment of the present application proposes a SIM card selection method, device, terminal, and storage medium, wherein the SIM card selection method includes: after the terminal receives a slice connection request including the current slice parameter sent by the application, the terminal can query the corresponding current slice parameter. SIM card, and then determine the corresponding SIM card as the target SIM card for establishing the slice data connection, so that the SIM card corresponding to the slice connection of the application is the same as the SIM card corresponding to the data connection, thereby solving the problem that the application cannot initiate the slice data connection. question.
  • Computer storage media include, but are not limited to, RAM, ROM, EEPROM, flash memory or other memory technology, CD-ROM, digital versatile disk (DVD) or other optical disk storage, magnetic cartridges, magnetic tape, magnetic disk storage or other magnetic storage devices, or may Any other medium used to store desired information and which can be accessed by a computer.
  • communication media typically embodies computer readable instructions, data structures, program modules, or other data in a modulated data signal such as a carrier wave or other transport mechanism, and can include any information delivery media, as is well known to those of ordinary skill in the art .

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Abstract

一种SIM卡选择方法、装置、终端及存储介质，其中SIM卡选择方法应用于终端，终端包括至少两个SIM卡，SIM卡选择方法包括：接收应用发送的切片连接请求，切片连接请求包括当前切片参数(S110)；查询与当前切片参数对应的SIM卡，将与当前切片参数对应的SIM卡确定为用于建立切片数据连接的目标SIM卡(S120)。

Description

SIM卡选择方法、装置、终端及存储介质
相关申请的交叉引用
本申请基于申请号为202011385196.2、申请日为2020年12月01日的中国专利申请提出，并要求该中国专利申请的优先权，该中国专利申请的全部内容在此引入本申请作为参考。
技术领域
本申请实施例涉及但不限于通信领域，尤其涉及一种SIM卡选择方法、装置、终端及存储介质。
背景技术
在4G通信时代，运营商只提供一种服务质量的数据连接，而5G时代，每个运营商提供了不同服务质量的切片数据连接，应用可以设置其特有化的切片数据连接，但现有双卡系统的终端仅设置有用户手动选择SIM(Subscriber Identity Module，用户身份识别模块)卡1或SIM卡2数据业务的切换功能，应用只能使用用户选定的SIM卡的数据连接服务，如果应用需要使用卡1的切片，但数据选定在卡2上，则存在应用无法发起切片数据连接的问题。
发明内容
本申请实施例提出一种SIM卡选择方法、装置、终端及存储介质。
第一方面，本申请实施例提供了一种SIM卡选择方法，应用于终端，包括：接收应用发送的切片连接请求，所述切片连接请求包括当前切片参数；以及查询与所述当前切片参数对应的SIM卡，将与所述当前切片参数对应的SIM卡确定为用于建立切片数据连接的目标SIM卡。
第二方面，本申请实施例还提供了一种SIM卡选择装置，包括：获取模块，被配置为接收应用发送的切片连接请求，所述切片连接请求包括当前切片参数；以及判定模块，被配置为查询与所述当前切片参数对应的SIM卡，将与所述当前切片参数对应的SIM卡确定为用于建立切片数据连接的目标SIM卡。
第三方面，本申请实施例还提供了一种终端，包括存储器、处理器及存储在所述存储器上并可在所述处理器上运行的计算机程序，所述计算机程序被所述处理器执行时实现前述的SIM卡选择方法。
第四方面，本申请实施例还提供了一种计算机可读存储介质，所述计算机可读存储介质上存储有信息处理程序，所述信息处理程序被处理器执行时实现前述的SIM卡选择方法。
附图说明
图1是本申请一个实施例提供的SIM卡选择方法的流程图；
图2是本申请一个实施例提供的SIM卡选择方法中的切片对应SIM卡数量为多个的流程图；
图3是本申请一个实施例提供的SIM卡选择方法中的根据切片连接状态确定目标SIM卡的流程图；
图4是本申请一个实施例提供的SIM卡选择方法中的根据信号强度参数确定目标SIM卡 的流程图；
图5是本申请一个实施例提供的SIM卡选择方法中的根据切片连接频率参数确定目标SIM卡的流程图；
图6是本申请一个实施例提供的SIM卡选择方法中的更新切片连接频率参数的流程图；
图7是本申请一个实施例提供的SIM卡选择方法中的切片对应SIM卡数量为1个的流程图；
图8是本申请一个实施例提供的SIM卡选择方法中的切片匹配的流程图；
图9是本申请一个实施例提供的SIM卡选择方法中的切片匹配失败后建立、申请切片的流程图；
图10是本申请另一个实施例提供的SIM卡选择方法的流程图；
图11是本申请一个实施例提供的SIM卡选择装置的示意图；以及
图12是本申请一个实施例提供的终端的示意图。
具体实施方式
为了使本申请的目的、技术方案及优点更加清楚明白，以下结合附图及实施例，对本申请进行进一步详细说明。应当理解，此处所描述的具体实施例仅用以解释本申请，并不用于限定本申请。
需要说明的是，虽然在装置示意图中进行了功能模块划分，在流程图中示出了逻辑顺序，但是在某些情况下，可以以不同于装置中的模块划分，或流程图中的顺序执行所示出或描述的步骤。
本实施例提供了一种SIM卡选择方法、装置、终端及存储介质，其中SIM卡选择方法应用于终端，终端包括至少两个SIM卡，包括：接收应用发送的切片连接请求，切片连接请求包括当前切片参数；查询与当前切片参数对应的SIM卡，将与当前切片参数对应的SIM卡确定为用于建立切片数据连接的目标SIM卡，可以将应用的切片连接对应的SIM卡与数据连接对应的SIM卡设置为相同SIM卡，从而解决应用无法发起切片数据连接的问题。
应理解的是，本申请实施例提供的SIM卡选择方法和/或SIM卡选择装置可以应用于终端设备中。这里的终端设备还可以称为终端，是一种具有无线收发功能的设备。终端设备可以是用户设备(user equipment，简称UE)，其中，UE包括具有无线通信功能的手持式设备、车载设备、可穿戴设备或计算设备。示例性地，UE可以是手机(mobile phone)、平板电脑或带无线收发功能的电脑。终端设备还可以是虚拟现实(virtual reality，简称VR)终端设备、增强现实(augmented reality，简称AR)终端设备、工业控制中的无线终端、无人驾驶中的无线终端、远程医疗中的无线终端、智能电网中的无线终端、智慧城市(smart city)中的无线终端、智慧家庭(smart home)中的无线终端等等。
下面结合附图，对本申请实施例作进一步阐述。
如图1所示，图1是一个实施例中SIM卡选择方法的流程图，该SIM卡选择方法应用于终端中的SIM卡选择装置，在一实施例中，该SIM卡选择方法包括但不限于如下步骤：
步骤S110，接收应用发送的切片连接请求，切片连接请求包括当前切片参数。
在一实施例中，SIM卡选择装置可以获取到应用所发送的切片连接请求，其中该切片连接请求中可以包括当前切片参数，该切片参数可以用于确定切片连接的SIM卡。
需要说明的是，切片参数可以包括DNN(Data Network Name，数字数据网)、或Application  id(应用程序标识符)，可以包括URSP关键元素流量描述符(Traffic descriptor)，还可以包括其他数据，本实施例对其不作具体限定。
步骤S120，查询与当前切片参数对应的SIM卡，将与当前切片参数对应的SIM卡确定为用于建立切片数据连接的目标SIM卡。
在一实施例中，SIM卡选择装置可以对已获取的当前切片参数进行查询，得到当前切片参数对应的目标SIM卡，可以通过该目标SIM卡建立数据连接以及切片连接，从而能够完成应用的切片数据连接，即将应用的切片连接对应的SIM卡与数据连接对应的SIM卡设置为相同SIM卡，从而解决应用无法发起切片数据连接的问题。
在一实施例中，通过采用上述步骤S110至步骤S120，SIM卡选择装置可以获取到应用所发送的切片连接请求，其中该切片连接请求中可以包括当前切片参数，该切片参数可以用于确定切片连接的SIM卡，然后可以对已获取的当前切片参数进行查询，得到当前切片参数对应的目标SIM卡，可以通过该目标SIM卡建立数据连接以及切片连接，从而能够完成应用的切片数据连接，即将应用的切片连接对应的SIM卡与数据连接对应的SIM卡设置为相同SIM卡，从而解决应用无法发起切片数据连接的问题。
需要说明的是，本申请实施例涉及到的终端中设置的SIM卡的数量至少为两个，可以是2个，可以是3个，本实施例对其不作具体限定。
需要说明的是，不同的SIM卡对应的运营商可以相同，也可以不相同，本实施例对其不作具体限定。
参照图2，在一实施例中，步骤S120包括但不限于以下步骤：
步骤S210，当与当前切片参数对应的SIM卡数量为多个，将与当前切片参数对应的多个SIM卡确定为候选SIM卡。
在一实施例中，当终端中能够与当前切片参数对应的SIM卡有多个的时候，可以将多个对应的SIM卡设置为候选SIM卡，为下一个步骤作刷选准备。
步骤S220，获取候选SIM卡的网络状态参数。
在一实施例中，确定候选SIM卡之后，可以获取候选SIM卡的网络状态参数，为下一步对网络状态参数进行分析做准备。
需要说明的是，网路状态参数可以包括切片连接状态，可以包括信号强度参数，可以包括切片连接频率参数，还可以包括连接成本，连接成本是选定的数据连接的SIM卡对其他应用使用切片影响情况，本实施例对网路状态参数不作具体限定。
步骤S230，根据网络状态参数，从候选SIM卡中确定用于建立切片数据连接的目标SIM卡。
在一实施例中，可以根据所有候选SIM卡的网络状态参数的情况，确定用于建立切片连接的目标SIM卡，从而能够完成应用的切片数据连接，即将应用的切片连接对应的SIM卡与数据连接对应的SIM卡设置为相同SIM卡，从而解决应用无法发起切片数据连接的问题。
在一实施例中，通过采用上述步骤S210至步骤S230，当与当前切片参数对应的SIM卡数量为多个，将与当前切片参数对应的多个SIM卡确定为候选SIM卡，然后确定候选SIM卡之后，可以获取候选SIM卡的网络状态参数，再而可以根据所有候选SIM卡的网络状态参数的情况，确定用于建立切片连接的目标SIM卡，从而能够完成应用的切片数据连接，即将应用的切片连接对应的SIM卡与数据连接对应的SIM卡设置为相同SIM卡，从而解决应用无法 发起切片数据连接的问题。
参照图3，当与当前切片参数对应的SIM卡数量为多个，网络状态参数包括切片连接状态，在一实施例中，步骤S230包括但不限于以下步骤：
步骤S310，当候选SIM卡中存在SIM卡的切片连接状态为已连接状态，则确定切片连接状态为已连接状态的SIM卡为目标SIM卡。
在一实施例中，当与当前切片参数对应的候选SIM卡数量为多个，若其中一个候选SIM卡处于连接切片状态下，则为了不影响现有应用的切片，可以直接确定已连接切片的候选SIM卡作为目标SIM卡，从而能够在付出低的连接成本的情况下完成应用的切片数据连接，即将应用的切片连接对应的SIM卡与数据连接对应的SIM卡设置为相同SIM卡，从而解决应用无法发起切片数据连接的问题。
参照图4，当与当前切片参数对应的SIM卡数量为多个，网络状态参数包括信号强度参数，在一实施例中，步骤S230包括但不限于以下步骤：
步骤S410，当候选SIM卡的切片连接状态为未连接状态，且信号强度参数最高的候选SIM卡与信号强度参数次高的候选SIM卡之间信号强度参数的差值大于第一阈值，将信号强度参数最高的候选SIM卡确定为目标SIM卡。
在一实施例中，当与当前切片参数对应的SIM卡数量为多个，为了能够为应用的切片连接提供质量更好的网络数据传输能力，可以对候选SIM卡的信号强度参数进行对比分析，当信号强度参数最高的候选SIM卡与信号强度参数次高的候选SIM卡之间信号强度参数的差值大于第一阈值，可以将将信号强度参数最高的候选SIM卡确定目标SIM卡，从而能够选择信号强度参数高的候选SIM卡作为目标SIM卡，能够完成应用的切片数据连接，即将应用的切片连接对应的SIM卡与数据连接对应的SIM卡设置为相同SIM卡，从而解决应用无法发起切片数据连接的问题。
在一实施例中，当与当前切片参数对应的SIM卡数量为两个，即候选SIM卡的数量为两个，分别为第一SIM卡和第二SIM卡，可以获取第一SIM卡和第二SIM卡的信号强度参数，若第一SIM卡的信号强度参数和第二SIM卡的信号强度参数的差值大于等于第一阈值，那么可以将信号强度参数较好的第一SIM卡确定为目标SIM卡，从而能够完成应用的切片数据连接，即将应用的切片连接对应的SIM卡与数据连接对应的SIM卡设置为相同SIM卡，解决应用无法发起切片数据连接的问题。
需要说明的是，第一阈值可以根据实际情况进行设定，本实施例对其不作具体限定。
参照图5，当与当前切片参数对应的SIM卡数量为多个，网络状态参数包括对应于应用的切片连接频率参数，在一实施例中，步骤S230包括但不限于以下步骤：
步骤S510，当排在第一位的候选SIM卡与排在第二位的候选SIM卡之间信号强度参数的差值小于等于第一阈值，将切片连接频率参数最高的候选SIM卡确定目标SIM卡。
在一实施例中，当与当前切片参数对应的SIM卡数量为多个，可以根据应用的切片连接频率参数情况，从候选SIM卡确定目标SIM卡，从而能够完成应用的切片数据连接，即将应用的切片连接对应的SIM卡与数据连接对应的SIM卡设置为相同SIM卡，从而解决应用无法发起切片数据连接的问题。
在一实施例中，当与当前切片参数对应的SIM卡数量为多个，可以获取应用的切片连接频率参数，通过查询策略数据模块模块中的第二数据模块，可以得出应用的切片所使用的SIM 卡频次情况，可以根据应用使用的SIM卡的切片连接频次确定目标SIM卡，从而能够完成应用的切片数据连接，即将应用的切片连接对应的SIM卡与数据连接对应的SIM卡设置为相同SIM卡，解决应用无法发起切片数据连接的问题。
参照图6，在一实施例中，该SIM卡选择方法包括但不限于如下步骤：
步骤S610，接收应用发送的切片连接请求，切片连接请求包括当前切片参数。
在一实施例中，SIM卡选择装置可以获取到应用所发送的切片连接请求，其中该切片连接请求中可以包括当前切片参数，该切片参数可以用于确定切片连接的SIM卡。
步骤S620，查询与当前切片参数对应的SIM卡；
在一实施例中，SIM卡选择装置可以对已获取的当前切片参数进行查询，得到当前切片参数对应的SIM卡；
步骤S630，当与当前切片参数对应的SIM卡数量为一个，将与当前切片参数对应的SIM卡确定为目标SIM卡。
在一实施例中，当终端中能够与当前切片参数对应的SIM卡只有一个时，可以将该SIM卡设定为目标SIM卡，将应用的切片与该SIM卡进行切卡连接，并确认终端的数据网络通过该SIM卡进行数据连接，从而能够完成应用的切片数据连接，即将应用的切片连接对应的SIM卡与数据连接对应的SIM卡设置为相同SIM卡，从而解决应用无法发起切片数据连接的问题。
参照图7，在一实施例中，步骤S120之后包括但不限于如下步骤：
步骤S710，当确定目标SIM卡，更新目标SIM卡对应于应用的切片连接频率参数。
在一实施例中，当已经确认目标SIM卡之后，可以对目标SIM卡对应于应用的切片连接频率参数进行更新，能够提高下一个切片连接请求判断的准确率，从而能够更加准确地实现完成应用的切片数据连接，即将应用的切片连接对应的SIM卡与数据连接对应的SIM卡设置为相同SIM卡，解决应用无法发起切片数据连接的问题。
参照图8，在一实施例中，步骤S120中的在查询与当前切片参数对应的SIM卡之后包括但不限于以下步骤：
步骤S810，当未查询到与当前切片参数对应的SIM卡，向各个SIM卡所属的运营商网络分别发送携带当前切片参数的切片匹配请求；
步骤S820，接收运营商网络根据切片匹配请求回复的切片匹配请求结果；
步骤S830，根据切片匹配请求结果确定用于建立切片数据连接的目标SIM卡。
在一实施例中，当SIM卡选择装置根据切片连接请求发起查询，但无法查询到当前切片参数对应的SIM卡的数据信息，可以向终端中的各个SIM卡的运营商网络分别发送携带当前切片参数的切片匹配请求，以建立当前切片参数与SIM卡之间的匹配关系，完成建立匹配关系之后，可以接收运营商网络根据切片匹配请求回复的切片匹配请求结果，确定用于建立切片数据连接的目标SIM卡，即将应用的切片连接对应的SIM卡与数据连接对应的SIM卡设置为相同SIM卡，从而解决应用无法发起切片数据连接的问题。
参照图9，在一实施例中，步骤S820之后包括但不限于以下步骤：
步骤S910，当所有运营商网络回复的切片匹配请求结果均为匹配失败，向应用切片服务器发送携带当前切片参数的切片申请消息，重新查询与当前切片参数对应的SIM卡，将与当前切片参数对应的SIM卡确定为用于建立切片数据连接的目标SIM卡。
在一实施例中，当所有运营商网络回复的切片匹配请求结果均为匹配失败，可以向应用 切片服务器发送切片申请通知，以由应用切片服务器向各个SIM卡所属的运营商进行切片的签约、登记和变更，在完成切片的签约、登记和变更之后可以将当前切片参数与SIM卡之间的对应关系的数据进行更新，例如更新至第一数据模块，然后重新查询与当前切片参数对应的SIM卡，将与当前切片参数对应的SIM卡确定为用于建立切片数据连接的目标SIM卡，从而解决应用无法发起切片数据连接的问题。
参照图10，在一实施例中，图10是一个实施例中SIM卡选择方法的流程图，该SIM卡选择方法应用于SIM卡选择装置中，在一实施例中，SIM卡选择系统设置在双SIM卡的终端上，该终端包括第一SIM卡和第二SIM卡，该SIM卡选择方法包括但不限于如下步骤：
步骤S1001，分别完成对第一SIM卡和第二SIM卡的网络注册，并在5G网络注册信令的交互过程中，分别获取第一SIM卡和第二SIM卡所注册的网络中支持的的默认切片列表NSSAI以及对应的URSP；
步骤S1002，分别获取第一SIM卡和第二SIM卡的URSP，根据URSP建立第一数据模块；
需要说明的是，第一数据模块可以包括切片的URSP的流量描述符(Traffic Descriptor)和卡描述(如Slot Id或者Subscription Id)的对应关系数据。
步骤S1003，第一应用使用URSP中的流量描述符中的切片参数(如DNN或者Application Id)向连接管理模块发起切片连接请求；
步骤S1004，获取切片连接请求后，查询第一数据模块，查询切片所对应的目标SIM卡；
步骤S1005，判断是否匹配候选SIM卡，若是，执行步骤S1012，若否，执行步骤S1006；
步骤S1006，下发指令给无线协议栈模块，以使第一SIM卡和第二SIM卡分别发送请求NSSAI给网络；
步骤S1007，判断是否存在至少一个SIM卡对应的运营商的网络支持切片，若是，执行步骤S1008，若否，执行步骤S1009；
步骤S1008，更新数据模块A，再次执行步骤S1005；
步骤S1009，应用切片服务器向第一SIM卡和第二SIM卡所对应的运营商网络下发切片的签约、登记和变更；
步骤S1010，判断运营商网络是否可以更新切片和URSP；若是，执行步骤S1011，若不是，执行步骤S1008；
步骤S1011，第一应用的切片连接请求失败；
步骤S1012，判断候选SIM卡为双卡还是单卡，若是双卡，执行步骤S1014，若是单卡，执行步骤S1013；
步骤S1013，确定此候选SIM卡为目标SIM卡。
需要说明的是，在终端运行的过程中，SIM卡选择策略模块可以监测终端中的各个应用使用频率以及前台调度频率，并同时检测双卡的信号质量；
步骤S1014，判断当前是否存在与第二应用的建立的切片连接，若是，执行步骤S1015，若否，执行步骤S1016；
步骤S1015，直接使用当前SIM卡建立新的切片；
步骤S1016，获取第一SIM卡和第二SIM卡信号质量参数，判断第一SIM卡信号质量参数和第二SIM卡信号质量参数的差值是否大于第一差距阈值，若是，执行步骤S1017，若否，执行步骤S1018；
步骤S1017，确定第一SIM卡为目标SIM卡；
步骤S1018，查询用于存储高频调度应用对应的目标SIM卡数据的第二数据模块，判断是否存在高频应用切片对应的候选SIM卡，若是，执行步骤S1019，若否，执行步骤S1021；
步骤S1019，确定高频应用切片对应的候选SIM卡为目标SIM卡；
步骤S1020，确定终端设定的默认SIM卡为目标SIM卡；
步骤S1021，更新第二数据模块。
在一实施例中，SIM卡选择装置可以获取到第一应用所发送的切片连接请求，其中该切片连接请求中可以包括当前切片参数，该切片参数可以用于确定切片连接的SIM卡，然后可以通过第一数据模块对已获取的当前切片参数进行查询，得到当前切片参数对应的目标SIM卡，可以通过该目标SIM卡建立数据连接以及切片连接；当无法在第一数据模块获取当前切片参数对应的目标SIM卡，应用切片服务器可以向第一SIM卡和第二SIM卡所对应的运营商网络下发切片的签约、登记和变更，并更新第一数据模块；当当前切片参数对应的候选SIM卡数量为两个，可以根据SIM卡的网络状态参数确定目标SIM卡；通过上述SIM卡选择方法能够完成第一应用的切片数据连接，即将应用的切片连接对应的SIM卡与数据连接对应的SIM卡设置为相同SIM卡，从而解决应用无法发起切片数据连接的问题。
如图11所示，图11为SIM卡选择装置的示意图，SIM卡选择装置包括：获取模块1110，用于接收应用发送的切片连接请求，切片连接请求包括当前切片参数；判定模块1120，用于查询与当前切片参数对应的SIM卡，将与当前切片参数对应的SIM卡确定为用于建立切片数据连接的目标SIM卡。获取模块1110可以获取到应用所发送的切片连接请求，其中该切片连接请求中可以包括当前切片参数，该切片参数可以用于确定切片连接的SIM卡，然后判定模块1120可以对已获取的当前切片参数进行查询，得到当前切片参数对应的目标SIM卡，可以通过该目标SIM卡建立数据连接以及切片连接，从而能够完成应用的切片数据连接，即将应用的切片连接对应的SIM卡与数据连接对应的SIM卡设置为相同SIM卡，从而解决应用无法发起切片数据连接的问题。
在一实施例中，判定模块1120可以用于当与当前切片参数对应的SIM卡数量为一个，将与当前切片参数对应的SIM卡确定为目标SIM卡。当终端中能够与当前切片参数对应的SIM卡只有一个时，判定模块1120可以将该SIM卡设定为目标SIM卡，将应用的切片与该SIM卡进行切卡连接，并确认终端的数据网络通过该SIM卡进行数据连接，从而能够完成应用的切片数据连接，即将应用的切片连接对应的SIM卡与数据连接对应的SIM卡设置为相同SIM卡，从而解决应用无法发起切片数据连接的问题。
在一实施例中，判定模块1120可以用于当与当前切片参数对应的SIM卡数量为多个，将与当前切片参数对应的多个SIM卡确定为候选SIM卡；获取候选SIM卡的网络状态参数；根据网络状态参数，从多个候选SIM卡中确定用于建立切片数据连接的目标SIM卡。当与当前切片参数对应的SIM卡数量为多个，判定模块1120将与当前切片参数对应的多个SIM卡确定为候选SIM卡，然后确定候选SIM卡之后，可以获取候选SIM卡的网络状态参数，再而可以根据所有候选SIM卡的网络状态参数的情况，确定用于建立切片连接的目标SIM卡，从而能够完成应用的切片数据连接，即将应用的切片连接对应的SIM卡与数据连接对应的SIM卡设置为相同SIM卡，从而解决应用无法发起切片数据连接的问题。
在一实施例中，判定模块1120可以用于当候选SIM卡的切片连接状态为已连接状态，则 确定候选SIM卡为目标SIM卡。其中网络状态参数包括切片连接状态，若其中一个候选SIM卡处于连接切片状态下，则为了不影响现有应用的切片，判定模块1120可以直接确定已连接切片的候选SIM卡作为目标SIM卡，从而能够在付出低的连接成本的情况下完成应用的切片数据连接，即将应用的切片连接对应的SIM卡与数据连接对应的SIM卡设置为相同SIM卡，从而解决应用无法发起切片数据连接的问题。
在一实施例中，判定模块1120可以用于当候选SIM卡的切片连接状态为未连接状态，按照信号强度参数从高至低的顺序，对候选SIM卡进行排序；当排在第一位的候选SIM卡与排在第二位的候选SIM卡之间信号强度参数的差值大于第一阈值，将排在第一位的候选SIM卡确定目标SIM卡。为了能够为应用的切片连接提供质量更好的网络数据传输能力，在候选SIM卡的切片连接状态为未连接状态下，判定模块1120可以对候选SIM卡按照信号强度参数从高至低的顺序，当排在第一位的候选SIM卡与排在第二位的候选SIM卡之间信号强度参数的差值大于第一阈值，将排在第一位的候选SIM卡确定目标SIM卡，从而能够完成应用的切片数据连接，即将应用的切片连接对应的SIM卡与数据连接对应的SIM卡设置为相同SIM卡，从而解决应用无法发起切片数据连接的问题。
在一实施例中，判定模块1120可以用于当排在第一位的候选SIM卡与排在第二位的候选SIM卡之间信号强度参数的差值小于等于第一阈值，将切片连接频率参数最高的候选SIM卡确定目标SIM卡。当排在第一位的候选SIM卡与排在第二位的候选SIM卡之间信号强度参数的差值小于等于第一阈值的情况下，判定模块1120可以根据应用的切片连接频率参数情况，将切片连接频率参数最高的候选SIM卡确定目标SIM卡，从而能够完成应用的切片数据连接，即将应用的切片连接对应的SIM卡与数据连接对应的SIM卡设置为相同SIM卡，从而解决应用无法发起切片数据连接的问题。
在一实施例中，还包括更新模块1130，更新模块1130可以用于当确定目标SIM卡，更新目标SIM卡的切片连接频率参数。当已经确认目标SIM卡之后，更新模块1130可以对策略数据模块模块中的第二数据模块的数据中的目标SIM卡对应于应用的切片连接频率参数进行更新，能够提高下一个切片连接请求判断的准确率，从而能够更加准确地实现完成应用的切片数据连接，即将应用的切片连接对应的SIM卡与数据连接对应的SIM卡设置为相同SIM卡，解决应用无法发起切片数据连接的问题。
在一实施例中，还包括切片建立模块1140，切片建立模块1140可以用于当未查询到与当前切片参数对应的SIM卡，向各个SIM卡所属的运营商网络分别发送携带当前切片参数的切片匹配请求；接收运营商网络根据切片匹配请求回复的切片匹配请求结果；根据切片匹配请求结果确定用于建立切片数据连接的目标SIM卡。当SIM卡选择装置根据切片连接请求发起查询，但无法查询到当前切片参数对应的SIM卡的数据信息，建立模块1140可以向终端中的各个SIM卡的运营商网络分别发送携带当前切片参数的切片匹配请求，以建立当前切片参数与SIM卡之间的匹配关系，完成建立匹配关系之后，建立模块1140可以接收运营商网络根据切片匹配请求回复的切片匹配请求结果，确定用于建立切片数据连接的目标SIM卡，即将应用的切片连接对应的SIM卡与数据连接对应的SIM卡设置为相同SIM卡，从而解决应用无法发起切片数据连接的问题。
在一实施例中，切片建立模块1140可以用于当所有运营商网络回复的切片匹配请求结果均为匹配失败，向应用切片服务器发送携带当前切片参数的切片申请消息，重新查询与当前 切片参数对应的SIM卡，将与当前切片参数对应的SIM卡确定为用于建立切片数据连接的目标SIM卡。当所有运营商网络回复的切片匹配请求结果均为匹配失败，切片建立模块1140可以向应用切片服务器发送切片申请通知，以由应用切片服务器向各个SIM卡所属的运营商进行切片的签约、登记和变更，在完成切片的签约、登记和变更之后，切片建立模块1140可以将当前切片参数与SIM卡之间的对应关系的数据进行更新，例如更新至第一数据模块，然后重新查询与当前切片参数对应的SIM卡，将与当前切片参数对应的SIM卡确定为用于建立切片数据连接的目标SIM卡，从而解决应用无法发起切片数据连接的问题。
本申请的另一实施例还提供了一种终端，参照图12，终端1200包括存储器1220、处理器1210及存储在存储器1220上并可在处理器1210上运行的计算机程序，计算机程序被处理器1210执行时实现前述的任一项的SIM卡选择方法。
本申请的另一实施例还提供了一种计算机可读存储介质，该计算机可读存储介质存储有计算机可执行指令，该计算机可执行指令被一个处理器或控制器执行，例如，被上述实施例中终端中的一个处理器执行，可使得处理器执行上述实施例中的流量管理方法，例如，执行以上描述的图1中的方法步骤S110至S120、图2中的方法步骤S210至S230、图3中的方法步骤S310、图4中的方法步骤410至S420、图5中的方法步骤S510，图6中的方法步骤S610至S630、图7中的方法步骤S710、图8中的方法步骤S810至S830、图9中的方法步骤S910、图10中的方法步骤S1001至步骤S1021。
本申请实施例提出了SIM卡选择方法、装置、终端及存储介质，其中SIM卡选择方法包括：终端在接收到应用发送的包括当前切片参数的切片连接请求后，可以查询与当前切片参数对应的SIM卡，然后将对应的SIM卡确定为用于建立切片数据连接的目标SIM卡，以使应用的切片连接对应的SIM卡与数据连接对应的SIM卡相同，从而解决应用无法发起切片数据连接的问题。
本领域普通技术人员可以理解，上文中所公开方法中的全部或某些步骤、系统可以被实施为软件、固件、硬件及其适当的组合。某些物理组件或所有物理组件可以被实施为由处理器，如中央处理器、数字信号处理器或微处理器执行的软件，或者被实施为硬件，或者被实施为集成电路，如专用集成电路。这样的软件可以分布在计算机可读介质上，计算机可读介质可以包括计算机存储介质(或非暂时性介质)和通信介质(或暂时性介质)。如本领域普通技术人员公知的，术语计算机存储介质包括在用于存储信息(诸如计算机可读指令、数据结构、程序模块或其他数据)的任何方法或技术中实施的易失性和非易失性、可移除和不可移除介质。计算机存储介质包括但不限于RAM、ROM、EEPROM、闪存或其他存储器技术、CD-ROM、数字多功能盘(DVD)或其他光盘存储、磁盒、磁带、磁盘存储或其他磁存储装置、或者可以用于存储期望的信息并且可以被计算机访问的任何其他的介质。此外，本领域普通技术人员公知的是，通信介质通常包含计算机可读指令、数据结构、程序模块或者诸如载波或其他传输机制之类的调制数据信号中的其他数据，并且可包括任何信息递送介质。
以上是对本申请的较佳实施进行了具体说明，但本申请并不局限于上述实施方式，熟悉本领域的技术人员在不违背本申请精神的前提下还可作出种种的等同变形或替换，这些等同的变形或替换均包含在本申请权利要求所限定的范围内。

Claims (12)

  1. 一种SIM卡选择方法，应用于终端，所述终端包括至少两个SIM卡，所述方法包括：
    接收应用发送的切片连接请求，所述切片连接请求包括当前切片参数；以及
    查询与所述当前切片参数对应的SIM卡，将与所述当前切片参数对应的SIM卡确定为用于建立切片数据连接的目标SIM卡。
  2. 根据权利要求1所述的SIM卡选择方法，其中，所述将与所述当前切片参数对应的SIM卡确定为用于建立切片数据连接的目标SIM卡，包括：
    当与所述当前切片参数对应的SIM卡数量为多个时，将与所述当前切片参数对应的多个SIM卡确定为候选SIM卡；
    获取所述候选SIM卡的网络状态参数；以及
    根据所述网络状态参数，从所述候选SIM卡中确定用于建立切片数据连接的目标SIM卡；
    其中，所述网络状态参数包括切片连接状态、信号强度参数和切片连接频率参数中的至少一项。
  3. 根据权利要求2所述的SIM卡选择方法，其中，所述网络状态参数包括切片连接状态，所述根据所述网络状态参数，从所述候选SIM卡中确定用于建立切片数据连接的目标SIM卡，包括：
    当所述候选SIM卡中存在SIM卡的切片连接状态为已连接状态，则确定切片连接状态为已连接状态的SIM卡为所述目标SIM卡。
  4. 根据权利要求3所述的SIM卡选择方法，其中，所述网络状态参数包括切片连接状态和信号强度参数，所述根据所述网络状态参数，从所述候选SIM卡中确定用于建立切片数据连接的目标SIM卡，包括：
    当所述候选SIM卡的切片连接状态为未连接状态，且信号强度参数最高的所述候选SIM卡与信号强度参数次高的所述候选SIM卡之间信号强度参数的差值大于第一阈值，将信号强度参数最高的所述候选SIM卡确定为所述目标SIM卡。
  5. 根据权利要求4所述的SIM卡选择方法，其中，所述网络状态参数还包括所述切片连接频率参数，所述根据所述网络状态参数，从所述候选SIM卡中确定用于建立切片数据连接的目标SIM卡，还包括：
    当排在第一位的所述候选SIM卡与排在第二位的所述候选SIM卡之间信号强度参数的差值小于等于第一阈值，将所述切片连接频率参数最高的所述候选SIM卡确定所述目标SIM卡。
  6. 根据权利要求1所述的SIM卡选择方法，其中，所述将与所述当前切片参数对应的SIM卡确定为用于建立切片数据连接的目标SIM卡，包括：
    当与所述当前切片参数对应的SIM卡数量为一个时，将与所述当前切片参数对应的SIM卡确定为目标SIM卡。
  7. 根据权利要求1至6任意一项所述的SIM卡选择方法，还包括：
    当确定所述目标SIM卡，更新所述目标SIM卡的切片连接频率参数。
  8. 根据权利要求1所述的SIM卡选择方法，其中，在所述查询与所述当前切片参数对应的SIM卡之后，所述方法还包括：
    当未查询到与所述当前切片参数对应的SIM卡，向各个SIM卡所属的运营商网络分别发 送携带所述当前切片参数的切片匹配请求；
    接收所述运营商网络根据切片匹配请求回复的切片匹配请求结果；以及
    根据所述切片匹配请求结果确定用于建立切片数据连接的目标SIM卡。
  9. 根据权利要求8所述的SIM卡选择方法，其中，在所述接收所述运营商网络根据切片匹配请求回复的切片匹配请求结果之后，所述方法还包括：
    当所有所述运营商网络回复的切片匹配请求结果均为匹配失败，向应用切片服务器发送携带所述当前切片参数的切片申请消息，重新查询与所述当前切片参数对应的SIM卡，将与所述当前切片参数对应的SIM卡确定为用于建立切片数据连接的目标SIM卡。
  10. 一种SIM卡选择装置，包括：
    获取模块，被配置为接收应用发送的切片连接请求，所述切片连接请求包括当前切片参数；以及
    判定模块，被配置为查询与所述当前切片参数对应的SIM卡，将与所述当前切片参数对应的SIM卡确定为用于建立切片数据连接的目标SIM卡。
  11. 一种终端，包括存储器、处理器及存储在存储器上并可在处理器上运行的计算机程序，其中，所述处理器执行所述计算机程序时实现如权利要求1至9中任意一项所述的SIM卡选择方法。
  12. 一种计算机可读存储介质，存储有计算机可执行指令，所述计算机可执行指令用于执行权利要求1至9中任意一项所述的SIM卡选择方法。
PCT/CN2021/130430 2020-12-01 2021-11-12 Sim卡选择方法、装置、终端及存储介质 Ceased WO2022116797A1 (zh)

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