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WO2022267679A1 - Procédé de commutation de service de données mobiles, dispositif terminal et support de stockage - Google Patents

Procédé de commutation de service de données mobiles, dispositif terminal et support de stockage Download PDF

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Publication number
WO2022267679A1
WO2022267679A1 PCT/CN2022/089082 CN2022089082W WO2022267679A1 WO 2022267679 A1 WO2022267679 A1 WO 2022267679A1 CN 2022089082 W CN2022089082 W CN 2022089082W WO 2022267679 A1 WO2022267679 A1 WO 2022267679A1
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WO
WIPO (PCT)
Prior art keywords
mobile data
data service
sim card
mobile
network
Prior art date
Application number
PCT/CN2022/089082
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English (en)
Chinese (zh)
Inventor
杨海城
周金星
Original Assignee
中兴通讯股份有限公司
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Filing date
Publication date
Application filed by 中兴通讯股份有限公司 filed Critical 中兴通讯股份有限公司
Publication of WO2022267679A1 publication Critical patent/WO2022267679A1/fr

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    • 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
    • H04W36/00—Hand-off or reselection arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/16—Performing reselection for specific purposes
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/02—Terminal devices
    • H04W88/06—Terminal devices adapted for operation in multiple networks or having at least two operational modes, e.g. multi-mode terminals

Definitions

  • the embodiments of the present application relate to the field of mobile communications, and in particular to a mobile data service switching method, terminal equipment, and storage medium.
  • SIM card Subscriber Identity Module
  • 5G/4G/3G/2G 5G/4G/3G/2G
  • the smart device In order to improve user experience, various terminal manufacturers have launched smart dual-card switching functions, that is, when the main card cannot access the network, the smart device will automatically switch from the main card to the secondary card without user intervention. After the network of the main card is restored, Then switch back to the main card automatically from the secondary card.
  • this method does not require user intervention, due to the working process of the smart device, the smart device can only monitor the currently used SIM card, such as the network quality of the main card, and for the unused SIM card, such as the current network quality of the secondary card , because there is no processing of mobile data services, it is impossible to determine the network quality of the secondary card in the real network environment.
  • Embodiments of the present application provide a mobile data service switching method, a terminal device, and a storage medium.
  • an embodiment of the present application provides a method for switching a mobile data service, which is applied to a terminal device including a first ID-recognition SIM card and a second ID-recognition SIM card, and the method includes: The SIM card and the second SIM card are registered in the mobile network, and a communication link with the network side is established; based on the communication link, the first SIM card and the second SIM card are reported to the network side SIM card information; receive the first mobile data service switching strategy determined by the network side according to the SIM card information and the current network environment; adjust the mobile network supporting the mobile data service according to the first mobile data service switching strategy , the mobile network is provided by the first SIM card, or provided by the second SIM card; wherein, according to the first mobile data service switching strategy, adjusting the mobile network supporting the mobile data service includes: Analyzing the first mobile data service switching strategy; when the analysis result is switching the mobile data service to the first SIM card, switching the mobile data service to the first SIM card; The analysis result is that when the mobile data service is switched to the
  • the embodiment of the present application also provides a switching device for mobile data services, including: a first identity recognition SIM card and a second identity recognition SIM card, at least one processor; and, with the at least one processor A memory connected in communication; wherein the memory stores instructions executable by the at least one processor, the instructions are executed by the at least one processor, so that the at least one processor can perform the above-mentioned A switching method for a mobile data service.
  • an embodiment of the present application further provides a computer-readable storage medium storing a computer program.
  • the computer program is executed by the processor, the above mobile data service switching method is implemented.
  • FIG. 1 is a schematic flowchart of a method for switching a mobile data service provided in an embodiment of the present application
  • Fig. 2 is another flow chart of the switching method of the mobile data service provided by the embodiment of the present application.
  • Fig. 3 is another flow chart of the switching method of the mobile data service provided by the embodiment of the present application.
  • FIG. 4 is a schematic structural diagram of a terminal device provided by an embodiment of the present application.
  • FIG. 1 is a schematic flowchart of a method for switching mobile data services provided by an embodiment of the present application.
  • the method is mainly applied to a terminal including a first ID SIM card and a second ID SIM card.
  • Devices such as smartphones that support dual-SIM dual-standby.
  • the first SIM card mentioned in this embodiment is commonly referred to as the main card, and at the same time, there is only one main card, so the number of the above-mentioned first SIM card is one , and the second SIM card is a SIM card other than the main card in the terminal device, and can usually be called a secondary card.
  • the quantity of the second SIM card is also one; for a terminal device comprising N SIM cards, one of the SIM cards is determined as the first SIM After that, the remaining N-1 SIM cards are the second SIM cards.
  • the mobile data service switching method provided in this embodiment can be applied to a terminal device including one first SIM card and at least one second SIM card.
  • this embodiment takes a smart phone with dual-card dual-standby terminal equipment as an example, that is, only includes a first SIM card and a second SIM card.
  • the switching method will be described in detail.
  • the method for switching a mobile data service includes the following steps 101 to 104 .
  • Step 101 register the first SIM card and the second SIM card in a mobile network, and establish a communication link with the network side.
  • the network side can participate in the switching of the primary and secondary cards of the terminal equipment, that is, the switching of the first SIM card and the second SIM card, and then realize the switching of the mobile network that supports mobile data services
  • the network side mentioned in this embodiment includes but is not limited to base stations, servers, and related network element devices. It only needs to interact with the corresponding device, and then cooperate to complete the handover of the mobile data service provided by this embodiment.
  • Step 102 Based on the communication link, report the SIM card information of the first SIM card and the second SIM card to the network side.
  • the SIM card information reported by the terminal device to the network side includes but is not limited to: International Mobile Subscriber Identity (IMSI) corresponding to the first SIM card and the second SIM card respectively. code), and the International Mobile Equipment Identity (IMEI code) corresponding to the first SIM card and the second SIM card respectively.
  • IMSI International Mobile Subscriber Identity
  • IMEI International Mobile Equipment Identity
  • the terminal device can report the SIM card information to the network side
  • it can be reported through the user plane, that is, based on the communication link between the terminal device and the network side, the data message filled with SIM information is sent.
  • the control plane such as self-registration SMS, that is, based on the communication link between the terminal device and the network side, the air interface signaling filled with SIM information is sent to the network side.
  • Step 103 receiving the first mobile data service switching strategy determined by the network side according to the SIM card information and the current network environment.
  • the reason why the terminal device reports the above-mentioned SIM information to the network side through the communication link with the network side is to allow the network side to determine the number of terminal devices corresponding to different IMEI codes.
  • the operator to which the SIM cards with different IMSI codes belong so that the network side can actively send the first mobile data service switching strategy mentioned below to the terminal device according to the operators that support access at different times and under different load conditions, thereby enabling
  • the terminal device can adjust the mobile network supporting the mobile data service according to the first mobile data service switching strategy, that is, provide the terminal device with the switching of the primary and secondary cards of the mobile network, and the network side can participate in the mobile network according to the SIM card information reported by the terminal device. Data service switching process.
  • the terminal device can make the network side , and determine the first mobile data service switching strategy required by the terminal device to adjust the mobile network supporting the mobile data service from the current real network environment monitored by the network side.
  • the first mobile data service switching strategy mentioned in this embodiment is specifically based on the diversion, switching, and diversion (Access Traffic) of access traffic introduced by the R16 version of the 3rd Generation Partnership Project (3GPP).
  • Steering, Switching, Splitting, ATSSS Steering, Switching, Splitting, ATSSS technology is used in terminal equipment to support the path optimization of multiple access services, that is, to select the best network, seamless switching and multi-channel concurrent functions.
  • the first mobile data service The switching strategy is called ATSSS rule table.
  • ATSSS rule table determined by the network side according to the SIM information reported by the terminal device and the monitored current real network environment at least records the identification information of the SIM card that the terminal device needs to switch to, such as the IMSI code.
  • the mobile data service handover method provided in this embodiment is mainly to extend the ATSSS technology applicable to dual channels to the application scenario of dual-card/multi-card handover in the carrier sharing mode.
  • the terminal device in order to prevent the network side from continuously delivering the ATSSS rule table to the terminal device, and the terminal device continuously executes the operation of adjusting the mobile network supporting the mobile data service according to the received ATSSS rule table, and then Causes excessive occupation of resources on the network side and terminal equipment, and impacts on performance.
  • the timing of sending the ATSSS rule table by the network side may be preset.
  • the terminal device may report to the network side through the communication link with the network side.
  • the timing of issuing the ATSSS rule table mentioned above includes but is not limited to: the network quality of the mobile network that the terminal device currently supports mobile data services has dropped significantly, the terminal device is about to disconnect and the mobile network that currently supports mobile data services The connection of the network, that is, the terminal device is about to go offline, the load of the mobile network that the terminal device currently supports mobile data services is greater than the preset threshold, and the network side of the mobile network that the terminal device currently supports mobile data services is congested.
  • Step 104 Adjust the mobile network supporting the mobile data service according to the first mobile data service switching strategy.
  • the network side when the network side interacts with terminal devices, in order to increase the transmission rate of interactive information, it usually compresses the transmitted content, and even encrypts the transmitted content according to business needs. Therefore, After receiving the ATSSS rule table issued by the network side, the terminal device needs to analyze the ATSSS rule table, and then extract all the information recorded in the ATSSS rule table; then according to the analysis result, that is, all the information recorded in the ATSSS rule table, determine the current It is time to switch the mobile data service to the mobile network provided by the first SIM card or to switch to the mobile network provided by the second SIM card.
  • the terminal device when the analysis result is to switch the mobile data service to the first SIM card, the terminal device automatically switches the mobile data service to the first SIM card; When the mobile data service is switched to the second SIM card, the terminal device automatically switches the mobile data service to the second SIM card.
  • the terminal device adjusts the mobile network supporting the mobile data service according to the ATSSS rule table, which is essentially to switch the SIM card providing the mobile network. That is, the adjusted mobile network is either provided for the first SIM card or provided for the second SIM card.
  • the operation of switching the mobile data service to the first SIM card is not performed; if not, the operation of switching the mobile data service to the first SIM card is performed.
  • the situation in which the terminal device adjusts the mobile network supporting mobile data services according to the ATSSS rule table can be roughly divided into the following three types: switching from the first SIM card to the second SIM card, or switching from the second SIM card to the second SIM card.
  • the card is switched to the first SIM card, or the current SIM card remains unchanged.
  • the network side may not provide the first mobile data service switching strategy, that is, the ATSSS function in practical applications, in order to ensure that the terminal device reports the SIM card information to the network side, the network The side can determine the ATSSS rule table according to the received SIM card information and the current real network environment, and the terminal device reports the SIM card information of the first SIM card and the second SIM card to the network side based on the communication link with the network side Before, it is necessary to determine whether the network side supports the ATSSS function, and then perform step 102 after determining that the network side supports the ATSSS function.
  • the terminal device may determine whether the network side supports the ATSSS function by detecting the field value corresponding to the ast_ind field in the Registration Accept (Registration Accept) message sent by the network side .
  • the operations performed are as follows.
  • the terminal device obtains the Registration Accept message issued by the network side through the above-mentioned communication link; then, it parses the Registration Accept message, and then extracts the ats_ind field in the Registration Accept message, and finally according to the field value corresponding to the ats_ind field to determine whether the network side supports the ATSSS function.
  • the terminal device does not support the function of adjusting the mobile network that supports the mobile data service according to the first mobile data service handover strategy, that is, the ATSSS function, so in order to ensure that the terminal
  • the terminal device After the device receives the ATSSS rule table issued by the network side, it can adjust the mobile network of the mobile data service according to the ATSSS rule table, and the terminal device reports the first SIM card and the second SIM card to the network side based on the communication link with the network side.
  • the SIM card information of the second SIM card it is necessary to determine whether the terminal device itself supports the ATSSS function, and then perform step 102 after determining that the terminal device supports the ATSSS function.
  • the terminal device obtains the protocol data unit session establishment request message (PDU session establishment req message) that needs to be initiated to the network side through the network communication link.
  • PDU session establishment req message protocol data unit session establishment request message
  • the field value corresponding to the atsss_st field of the atsss_st field is used to determine whether the machine supports the ATSSS function.
  • the operations performed are as follows.
  • the terminal device obtains the PDU session establishment req message initiated through the communication link; then, parses the PDU session establishment req message, and extracts the atsss_st field in the PDU session establishment req message; finally, according to the field corresponding to the atsss_st field Value, determine whether the machine supports ATSSS function.
  • part of the PDU session establishment req message is given below.
  • the mobile data service switching method by setting the terminal equipment including the first SIM card and the second SIM card, registering both the first SIM card and the second SIM card in the mobile network, and then establishing each A communication link between a SIM card and the network side, and then report each SIM card information to the network side based on the communication link, so that the network side can determine the terminal device based on the SIM card information reported by the terminal device in combination with the current real network environment.
  • the first mobile data service switching policy that SIM card switching depends on.
  • the terminal device can implement the first mobile data service switching policy that can reflect the real network quality of the first SIM card and the second SIM card issued by the network side.
  • the mobile network that supports mobile data services, that is, the precise adjustment of the first SIM card and the second SIM card.
  • FIG. 2 is a schematic flowchart of a method for switching mobile data services provided by an embodiment of the present application.
  • the method is mainly applied to a terminal including a first ID SIM card and a second ID SIM card.
  • Devices such as smartphones that support dual-SIM dual-standby.
  • the mobile data service handover method provided in this embodiment includes the following steps 201 to 206 .
  • Step 201 register the first SIM card and the second SIM card in a mobile network, and establish a communication link with the network side.
  • Step 202 Based on the communication link, report the SIM card information of the first SIM card and the second SIM card to the network side.
  • Step 203 receiving the first mobile data service switching strategy determined by the network side according to the SIM card information and the current network environment.
  • Step 204 Adjust the mobile network supporting the mobile data service according to the first mobile data service handover strategy.
  • steps 201 to 204 in this embodiment are substantially the same as steps 101 to 104 in the embodiment shown in FIG. 1 , and will not be repeated here.
  • Step 205 If the Echo request message based on the performance measurement function protocol sent by the network side is received, feed back an Echo response message for the Echo request message to the network side.
  • an Echo request message based on a performance measurement function protocol (Performance measurement function Protocol, PMFP) that the network side actively sends to the terminal device may be set.
  • PMFP Performance measurement function Protocol
  • the terminal equipment when the terminal equipment receives the Echo request message of PMFP, it feeds back the Echo response message made for the Echo request message, so that the network side can determine whether to generate the second mobile data service handover message according to the Echo response message.
  • Echo response information including but not limited to: round-trip delay (Round-Trip Time, RTT), rate, received signal strength indication (Received Signal Strength Indication, RSSI), reference signal received power (Reference Signal Receiving Power, RSRP), Signal Noise Ratio (Signal Noise Ration, SNR) and other indicators that characterize network quality.
  • Step 206 After feeding back the Echo response message for the Echo request message to the network side, if the second mobile data service switching strategy determined by the network side according to the Echo response message is received, then according to the The second mobile data service switching strategy is used to readjust the mobile network supporting the mobile data service.
  • the network side determines that the network quality of the first SIM card or the second SIM card has changed according to the received Echo response message, and the timing of sending the ATSSS rule table is reached, then according to the received network performance
  • the parameters and the current real network environment determine the second ATSSS rule table, and deliver the second ATSSS rule table to the terminal device.
  • the terminal device After receiving the second ATSSS rule table, the terminal device readjusts the mobile network supporting the mobile data service according to the second ATSSS rule table.
  • the readjustment of the mobile network supporting mobile data services according to the second ATSSS rule table in this embodiment is essentially to switch the current mobile network supporting mobile data services back to the one before adjustment according to the first mobile data service switching strategy. mobile network.
  • the mobile network that supports mobile data services is adjusted for the first time according to the first mobile data service switching strategy, it is switched from the first SIM card to the second SIM card, then according to the second mobile data service switching strategy, the mobile network that supports mobile data services is readjusted.
  • the operation of the mobile network of the service is essentially to switch from the second SIM card back to the first SIM card.
  • the network side actively downloads the mobile data service to the terminal device by setting The Echo request message is sent, so that the network side can re-determine the second mobile data service switching strategy according to the Echo response message fed back by the terminal equipment, and then realize the dynamic switching of the SIM card used by the terminal equipment. Since the operation of monitoring the network quality of each SIM card in the terminal device is all placed on the network side, while ensuring the continuity of mobile data services, it also effectively reduces the performance requirements for the terminal device, enabling the terminal device to reserve more Resources handle other services, thereby greatly enhancing the user experience and competitiveness of terminal devices in 5G scenarios.
  • FIG. 3 is a schematic flowchart of a method for switching mobile data services provided by an embodiment of the present application.
  • the method is mainly applied to a terminal including a first ID SIM card and a second ID SIM card.
  • Devices such as smartphones that support dual-SIM dual-standby.
  • this embodiment will also change the first mobile data Analyzing the service switching strategy, determining whether the first mobile data service switching strategy includes a timer and a parking threshold, and when it is determined that the timer and the parking threshold are included, monitoring whether the network side If the issued measurement assistance information is received, send an Echo request message based on the performance measurement function protocol to the network side according to the measurement assistance information, and receive an Echo response message made by the network side for the Echo request message, And when the measurement period corresponding to the timer expires, switch the mobile network of the mobile data service back to execute the mobile network according to the first mobile data service according to the Echo response information received within the measurement period.
  • Handover strategy adjust the mobile network before the mobile network steps to support mobile services. That is, if after completing a mobile data service switchover, it is determined that the mobile network quality of the SIM card that provided the mobile network before the switchover operation has returned to normal, or is better than the quality of the mobile network provided by the SIM card after the switchover, then the mobile The data service is switching back to the previous SIM card.
  • the mobile data service handover method provided in this embodiment includes the following steps 301 to 311 .
  • Step 301 register the first SIM card and the second SIM card in a mobile network, and establish a communication link with the network side.
  • Step 302 Based on the communication link, report the SIM card information of the first SIM card and the second SIM card to the network side.
  • Step 303 receiving a first mobile data service switching strategy determined by the network side according to the SIM card information and the current network environment.
  • Step 304 Adjust the mobile network supporting the mobile data service according to the first mobile data service switching strategy.
  • steps 301 to 304 in this embodiment are substantially the same as steps 101 to 104 in the embodiment shown in FIG. 1 , and will not be repeated here.
  • Step 305 analyzing the first mobile data service switching strategy, and determining whether the first mobile data service switching strategy includes a timer and a parking threshold.
  • step 306 if it is determined that the first mobile data service switching strategy includes a timer and a resident threshold, then enter step 306, and perform the operation in step 306; otherwise, enter step 311, and directly end the current mobile data service switching strategy. Switch flow.
  • the time limit for measuring the network quality of the mobile network provided by the SIM card currently used by the terminal device is specified.
  • the terminal device adjusts the mobile network supporting the mobile data service according to the first mobile data service switching strategy by switching the SIM card used by the terminal device from the first SIM card to the second SIM card, then the analysis at this time
  • the measurement period specified in the timer is for the network quality of the second SIM card.
  • the terminal device adjusts the mobile network supporting the mobile data service according to the first mobile data service switching strategy by switching the SIM card used by the terminal device from the second SIM card to the first SIM card, then it is resolved at this time that The measurement period specified in the timer of is for the network quality of the first SIM card.
  • the residency threshold is relative to the value of the network quality of the SIM card currently used by the terminal device.
  • Step 306 monitor whether the measurement assistance information delivered by the network side is received.
  • step 307 if the measurement assistance information delivered by the network side is received, go to step 307 and perform the operation in step 307; otherwise, go to step 311 and directly end the switching process of the mobile data service.
  • the auxiliary measurement information sent by the network side at least carries the Internet Protocol (IP) address and The port number.
  • IP Internet Protocol
  • the terminal device can use the local IP address and port number as the source IP address and source port number, and use the IP address and port number of the PMF network element as the destination IP address and destination Port, and then implement information exchange with the network side.
  • Step 307 Parse the auxiliary measurement information, and extract the IP address and port number of the network element with performance measurement function on the network side.
  • the measurement auxiliary information sent by the network side carries the IP address and port number of the PMF network element on the network side, so by analyzing the measurement auxiliary information, the PMF network can be extracted. Meta's IP address and port number.
  • the measurement auxiliary information in addition to carrying the IP address and port number of the PMF network element, also carries parameters such as the IP address type.
  • multiple spare areas are reserved in the data packet of the measurement auxiliary information, so as to transmit other information according to service requirements.
  • the port number of the PMF network element parsed from the measurement auxiliary information in practical applications, it can be divided into 3GPP port number and non-3GPP port number.
  • the terminal device selects according to the business needs.
  • An appropriate port number can be used as the destination port number for access, which is not limited in this embodiment.
  • Step 308 Send an Echo request message based on the performance measurement function protocol to the network side according to the extracted IP address and the port number, and receive an Echo response message made by the network side for the Echo request message .
  • the Echo request message based on the performance measurement function protocol in this embodiment is basically the same as that in the embodiment described in Figure 2, except that in this embodiment, the Echo request message is initiated by the terminal
  • the device actively initiates to the network side, but in the embodiment shown in FIG. 2, the network side actively delivers to the terminal device.
  • Step 309 when the measurement period corresponding to the timer expires, judge whether the Echo response message received within the measurement period is lower than the dwell threshold.
  • the adjustment to the mobile network supporting the mobile data service is to switch the SIM card used by the terminal device from the first SIM card to the second SIM card as an example.
  • the judgment here is the measurement period Whether the value of the network quality of the second SIM card obtained by measuring the received Echo response message is lower than the resident threshold.
  • step 310 if it is determined by comparison that it is lower than the residency threshold, go to step 310 and perform the operations in step 310; otherwise, go to step 311 and directly end the switching process of the mobile data service.
  • Step 310 switch the mobile network of the mobile data service back to the mobile network before performing the step of adjusting the mobile network supporting the mobile service according to the first mobile data service switching strategy.
  • Step 311 end the handover procedure of the mobile data service.
  • step 305, step 306, and step 309 when the judgment result of any judgment step is whether or not, in addition to setting the processing flow as entering step 310, you can also set the processing flow as returning Step 302.
  • step 310 may also return to step 302 .
  • the terminal device collects network performance parameters, and then feeds back to the network side, so that The handover of the mobile data service not only takes into account the network environment on the network side, but also takes into account the local performance changes, thereby making the handover of the mobile data service more reasonable and user experience better.
  • FIG. 4 is a schematic structural diagram of a terminal device provided by an embodiment of the present application.
  • the terminal device provided in this embodiment includes: a first identity recognition SIM card (not shown in FIG. 4) and a second identity recognition SIM card (not shown in FIG. 4), at least one processor 401; and, a memory 402 communicatively connected to at least one processor 401.
  • the memory 402 stores instructions executable by at least one processor 401, and the instructions are executed by the at least one processor 401, so that the at least one processor 401 can execute the mobile data service switching method described in the above method embodiments.
  • the memory 402 and the processor 401 are connected by a bus, and the bus may include any number of interconnected buses and bridges, and the bus connects one or more processors 401 and various circuits of the memory 402 together.
  • the bus may also connect together various other circuits such as peripherals, voltage regulators, and power management circuits, all of which are well known in the art and therefore will not be further described herein.
  • the bus interface provides an interface between the bus and the transceivers.
  • a transceiver may be a single element or multiple elements, such as multiple receivers and transmitters, providing means for communicating with various other devices over a transmission medium.
  • the data processed by the processor 401 is transmitted on the wireless medium through the antenna, and in some embodiments, the antenna also receives the data and transmits the data to the processor 401 .
  • Processor 401 is responsible for managing the bus and general processing, and may also provide various functions including timing, peripheral interface, voltage regulation, power management and other control functions. And the memory 402 may be used to store data used by the processor 401 when performing operations.
  • the embodiment of the present application also relates to a computer-readable storage medium storing a computer program.
  • the computer program is executed by the processor, the mobile data service switching method described in the above method embodiments is implemented.
  • the mobile data service switching method, terminal device and storage medium proposed in the embodiment of the present application register both the first SIM card and the second SIM card in the mobile network by setting the terminal device including the first SIM card and the second SIM card , and then establish a communication link between each SIM card and the network side, and then report each SIM card information to the network side based on the communication link, so that the network side can combine the current real network environment based on the SIM card information reported by the terminal device Determine the first mobile data service switching strategy that the terminal device relies on for SIM card switching, and finally the terminal device sends the network side according to the first mobile data service switching strategy that can reflect the real network quality of the first SIM card and the second SIM card,
  • the precise adjustment of the mobile network supporting the mobile data service that is, the first SIM card and the second SIM card can be realized.
  • a storage medium includes several instructions to make a device ( It may be a single-chip microcomputer, a chip, etc.) or a processor (processor) to execute all or part of the steps of the methods described in the various embodiments of the present application.
  • the aforementioned storage media include: U disk, mobile hard disk, read-only memory (ROM, Read-Only Memory), random access memory (RAM, Random Access Memory), magnetic disk or optical disc, etc., which can store program codes. .

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  • Mobile Radio Communication Systems (AREA)

Abstract

L'invention concerne un procédé de commutation de service de données mobiles, ainsi qu'un dispositif terminal et un support de stockage. Selon la présente demande, le procédé de commutation de service de données mobiles est appliqué à un dispositif terminal comprenant une première carte SIM et une seconde carte SIM. Le procédé comprend les étapes suivantes : le dispositif terminal enregistre à la fois la première carte SIM et la seconde carte SIM dans un réseau mobile, puis établit une liaison de communication entre chaque carte SIM et un côté réseau ; puis rapporte des informations de carte SIM au côté réseau sur la base de la liaison de communication de façon à ce que le côté réseau puisse déterminer, d'après les informations de carte SIM combinées à l'environnement de réseau actuel, une première politique de commutation de service de données mobiles dont dépend le dispositif terminal lorsqu'il effectue commutation de carte SIM ; et enfin, selon la première politique de commutation de service de données mobiles qui peut refléter la qualité de réseau réelle de la première carte SIM et de la seconde carte SIM émise par le côté réseau, le dispositif terminal ajuste le réseau mobile prenant en charge un service de données mobiles.
PCT/CN2022/089082 2021-06-21 2022-04-25 Procédé de commutation de service de données mobiles, dispositif terminal et support de stockage WO2022267679A1 (fr)

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Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20170230820A1 (en) * 2016-02-04 2017-08-10 Taisys Technologies Co., Ltd. System for providing multiple services over mobile network using multiple imsis
CN107071760A (zh) * 2017-03-31 2017-08-18 努比亚技术有限公司 数据业务自动切换方法及移动终端
CN108924887A (zh) * 2018-07-17 2018-11-30 中国联合网络通信集团有限公司 数据业务切换方法和设备

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20170230820A1 (en) * 2016-02-04 2017-08-10 Taisys Technologies Co., Ltd. System for providing multiple services over mobile network using multiple imsis
CN107071760A (zh) * 2017-03-31 2017-08-18 努比亚技术有限公司 数据业务自动切换方法及移动终端
CN108924887A (zh) * 2018-07-17 2018-11-30 中国联合网络通信集团有限公司 数据业务切换方法和设备

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