WO2016127343A1 - Terminal et procédé d'enregistrement de réseau - Google Patents

Terminal et procédé d'enregistrement de réseau Download PDF

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Publication number
WO2016127343A1
WO2016127343A1 PCT/CN2015/072781 CN2015072781W WO2016127343A1 WO 2016127343 A1 WO2016127343 A1 WO 2016127343A1 CN 2015072781 W CN2015072781 W CN 2015072781W WO 2016127343 A1 WO2016127343 A1 WO 2016127343A1
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WO
WIPO (PCT)
Prior art keywords
terminal
imsi
roaming
location area
plmn
Prior art date
Application number
PCT/CN2015/072781
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English (en)
Chinese (zh)
Inventor
姜印清
柳晓见
顾超武
Original Assignee
华为技术有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 华为技术有限公司 filed Critical 华为技术有限公司
Priority to CN201580001919.5A priority Critical patent/CN106170996A/zh
Priority to PCT/CN2015/072781 priority patent/WO2016127343A1/fr
Publication of WO2016127343A1 publication Critical patent/WO2016127343A1/fr

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W8/00—Network data management
    • H04W8/02—Processing of mobility data, e.g. registration information at HLR [Home Location Register] or VLR [Visitor Location Register]; Transfer of mobility data, e.g. between HLR, VLR or external networks
    • H04W8/04—Registration at HLR or HSS [Home Subscriber Server]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W8/00—Network data management
    • H04W8/26—Network addressing or numbering for mobility support

Definitions

  • the present invention relates to the field of communications, and in particular, to a network registration method and a terminal.
  • IMSI International Mobile Subscriber Identification Number
  • MCC Mobile Country Code
  • MNC Mobile Network Code
  • MSIN Mobile Subscriber Identification Number
  • China's MCC is 460
  • China Mobile's MNC is 00
  • 460-00 is the communication code of China Mobile in China.
  • the mobile terminal represented by the SVLTE (Simultaneous Voice and LTE) terminal can support multiple network standard handovers, that is, the SVLTE terminal can support multiple IMSI handovers, for example, simultaneous support for China.
  • the IMSI1 of the LTE (Long Term Evolution) network and the IMSI2 applied to the UMTS (Universal Mobile Telecommunications System) network the SVLTE terminal can acquire the roaming area when the terminal roams from China to the United States.
  • the location area information is further switched from IMSI1 to IMSI2, and then the network registration in the United States is completed using the switched IMSI2.
  • the terminal repeatedly attempts to register the roaming network using the unswitched IMSI1 before switching from the local IMSI1 to the IMSI2 of the roaming place in the international roaming scenario, when the registration fails for a certain number of times (for example, after 5 times, the location area information (for example, MCC information) of the roaming area is acquired, and the terminal switches from the local IMSI1 to the IMSI2 of the roaming place according to the location area information of the roaming place, and completes the network registration at the roaming place.
  • the location area information for example, MCC information
  • the terminal Obviously, because the IMSI2 cannot be switched to the roaming place in time, the terminal repeatedly uses the incorrect IMSI to try to register the roaming network, which not only wastes network resources, but also prolongs the time for network registration in the international roaming scenario.
  • the terminal needs to traverse all the network standards, and respectively perform vain and repetitive attempted registration, so that the time for the terminal to perform network registration is extended to several minutes or even ten minutes.
  • the embodiment of the invention provides a network registration method and a terminal, which solves the problem that the terminal takes too long to perform the IMSI handover in the prior art, which causes the network registration time to increase, and improves the utilization of the network resources.
  • an embodiment of the present invention provides a network registration method, including:
  • the terminal When the terminal is camped on a PLMN (Public Land Mobile Network) of a roaming place, the terminal receives location area information of the roaming place from the PLMN;
  • PLMN Public Land Mobile Network
  • the terminal acquires subscription data of the terminal, where the subscription data includes a correspondence between each IMSI of the plurality of IMSIs of the terminal and a signed location area;
  • the terminal switches the first IMSI being used to a second IMSI that is consistent with the determined IMSI;
  • the terminal registers with the resident PLMN through the second IMSI.
  • the method further includes:
  • the terminal registers with the resident PLMN through the first IMSI.
  • the method further includes:
  • the terminal accesses the restricted service provided by the PLMN of the roaming place.
  • an embodiment of the present invention provides a network registration method, including:
  • the terminal When the terminal is camped on the public land mobile network PLMN of the roaming place, the terminal receives the location area information of the roaming place from the PLMN;
  • the terminal acquires subscription data of the terminal, where the subscription data includes a correspondence between each IMSI of the plurality of IMSIs of the terminal and a signed location area;
  • the terminal registers with the resident PLMN through the IMSI being used.
  • the terminal before the terminal is in the roaming public land mobile network PLMN, the terminal further includes:
  • the terminal searches for the IMSI determined by the terminal in the correspondence between the preset roaming area and the IMSI according to the roaming information.
  • an embodiment of the present invention provides a terminal, including:
  • a receiving unit configured to receive location area information of the roaming location from the PLMN when the terminal camps on the public land mobile network PLMN of the roaming place;
  • An acquiring unit configured to acquire subscription data of the terminal, where the subscription data includes a correspondence between each IMSI of the multiple IMSIs of the terminal and a signed location area;
  • a determining unit configured to determine an IMSI corresponding to the location area information according to the location area information in the receiving unit and the subscription data in the receiving unit;
  • a switching unit configured to switch the first IMSI being used to a second IMSI that is consistent with the determined IMSI if the first IMSI being used by the terminal is inconsistent with the IMSI determined in the determining unit;
  • a registration unit configured to register with the resident PLMN by the second IMSI in the switching unit.
  • the registration unit is further configured to register, by the first IMSI, the resident PLMN if the first IMSI being used by the terminal is consistent with the IMSI determined by the determining unit.
  • the terminal further includes a restricted service registration unit, where
  • the restricted service registration unit is configured to access a restricted service provided by the PLMN of the roaming place if the first IMSI being used by the terminal is inconsistent with the determined IMSI.
  • an embodiment of the present invention provides a terminal, including:
  • a receiving unit configured to receive location area information of the roaming location from the PLMN when the terminal camps on the public land mobile network PLMN of the roaming place;
  • An acquiring unit configured to acquire subscription data of the terminal, where the subscription data includes a correspondence between each IMSI of the multiple IMSIs of the terminal and a signed location area;
  • a determining unit configured to determine an IMSI corresponding to the location area information according to the location area information in the receiving unit and subscription data in the receiving unit; and determine an IMSI being used and the determined IMSI is consistent; wherein the IMSI in use is an IMSI determined by the terminal to receive roaming information input by a user before the terminal arrives at the roaming place;
  • a registration unit for registering with the resident PLMN by the IMSI being used.
  • the receiving unit is further configured to receive roaming information input by the user;
  • the determining unit is further configured to search, according to the roaming location information, the IMSI determined by the terminal in a correspondence between the preset roaming area and the IMSI.
  • an embodiment of the present invention provides a terminal, where the terminal includes:
  • a processor coupled to the memory
  • the communication interface is configured to: when the terminal is camped on the public land mobile network PLMN of the roaming area, receive the location area information of the roaming place from the PLMN;
  • the processor is used to:
  • the subscription data includes a correspondence between each IMSI of the multiple IMSIs of the terminal and a signed location area;
  • the IMSI being used is consistent with the determined IMSI; wherein the IMSI in use is an IMSI determined by the terminal to receive roaming information input by a user before the terminal arrives at the roaming place ;as well as
  • the processor is further configured to: register, by the first IMSI, the communication interface to register to the resident PLMN.
  • the processor is further configured to: indicate that the terminal accesses the restricted service provided by the PLMN of the roaming place.
  • an embodiment of the present invention provides a terminal, where the terminal includes:
  • a processor coupled to the memory
  • the communication interface is configured to: when the terminal is camped on the public land mobile network PLMN of the roaming area, receive the location area information of the roaming place from the PLMN;
  • the processor is used to:
  • the subscription data includes multiple The correspondence between each IMSI in the IMSI and the contracted location area;
  • the IMSI being used is consistent with the determined IMSI; wherein the IMSI in use is an IMSI determined by the terminal to receive roaming information input by a user before the terminal arrives at the roaming place ;as well as
  • the input unit is configured to: receive roaming information input by a user;
  • the processor is further configured to: according to the roaming information, search for an IMSI determined by the terminal in a correspondence between a preset roaming area and an IMSI.
  • An embodiment of the present invention provides a network registration method and a terminal, where a terminal determines an IMSI corresponding to the location area information by acquiring its subscription data and location area information of a roaming place, where the subscription data includes each of a plurality of IMSIs of the terminal. Correspondence between the IMSI and the subscribed location area, if the first IMSI being used by the terminal is inconsistent with the determined IMSI, the terminal directly switches the first IMSI being used to the second IMSI that is consistent with the determined IMSI.
  • FIG. 1 is a schematic flowchart 1 of a network registration method according to an embodiment of the present invention.
  • FIG. 2 is a schematic flowchart 2 of a network registration method according to an embodiment of the present invention.
  • FIG. 3 is a schematic flowchart 3 of a network registration method according to an embodiment of the present invention.
  • FIG. 4 is a schematic diagram of interaction of a network registration method according to an embodiment of the present invention.
  • FIG. 5 is a schematic diagram of hardware of a terminal according to an embodiment of the present disclosure.
  • FIG. 6 is a schematic structural diagram 1 of a terminal according to an embodiment of the present disclosure.
  • FIG. 7 is a schematic structural diagram 2 of a terminal according to an embodiment of the present disclosure.
  • FIG. 8 is a schematic structural diagram 3 of a terminal according to an embodiment of the present invention.
  • An embodiment of the present invention provides a network registration method, as shown in FIG. 1, including:
  • the terminal When the terminal camps on the PLMN of the roaming place, the terminal receives the location area information of the roaming area from the PLMN.
  • the terminal acquires the subscription data, where the subscription data includes a correspondence between each IMSI of the multiple IMSIs of the terminal and the signed location area.
  • the terminal determines, according to the location area information and the subscription data, an IMSI corresponding to the location area information.
  • the terminal switches the first IMSI being used to the second IMSI that is consistent with the determined IMSI.
  • the terminal registers with the PLMN of the roaming place by using the second IMSI.
  • the terminal involved in the embodiment of the present invention may be a mobile terminal supporting multiple IMSIs.
  • the SVLTE terminal may support three IMSIs, namely, China Telecom's own IMSI1, and the IMSI1 may be used for accessing HRPD in China and other places. High Rate Packet Data, etc.; it can also support China Telecom's own IMSI2.
  • IMSI2 can be used to access networks such as LTE in mainland China; in addition, it can support Vodafone (US carrier) IMSI3, which can be used to access G/W in roaming areas (ie 3G network/WCDMA network), also That is to say, the SVLTE terminal is a subscription terminal of the PLMN1 (Public Land Mobile Network) to which the IMSI1 belongs, and is also a subscription terminal of the PLMN2 and the PLMN3 to which the IMSI2 and the IMSI3 belong.
  • PLMN1 Public Land Mobile Network
  • PLMN3 Public Land Mobile Network
  • the terminal can switch from the first IMSI currently being used to the IMSI of the roaming place, thus The IMSI of the roaming place can be used to register the network at the roaming place to ensure normal communication of the user.
  • the terminal automatically searches for the network in the current environment periodically.
  • the terminal may select the corresponding roaming ground according to the built-in policy of the terminal (for example, the network with the strongest selection signal).
  • the PLMN is camped, and in order to register the corresponding network of the roaming place to ensure the normal communication of the terminal at the roaming place, the terminal needs to switch the illegal IMSI (ie, the first IMSI) being used to the IMSI (which is legally roaming) in time (That is, the second IMSI), so that the terminal subsequently uses the legal second IMSI to register the network of the roaming place.
  • the terminal may receive the location area information of the roaming area from the resident PLMN.
  • the MCC Mobile Country Code
  • the terminal may receive the location area information of the roaming area from the resident PLMN.
  • the MCC Mobile Country Code
  • the current location of the terminal is located in the US area.
  • the location area is a set of a group of cells in the mobile communication system, and the role of the location area is to enable the mobile switch or the mobile switching center to know the location of the terminal in time.
  • the location area information may be used to indicate the location area of the terminal.
  • the location area information may refer to the MCC of the terminal.
  • the MCC When the MCC is 460, it refers to the Chinese area.
  • the MCC When the MCC is 310, it refers to the US area; the location area information may also be The LAC (Location Area Code) or the LAI (Location Area Identity) of the terminal, where the LAI is a combination of the MCC, the MNC, and the LAC.
  • the terminal may also obtain its subscription data, because Before using the terminal for communication, the user needs to complete the contract with each operator. For such terminals supporting multiple IMSIs, these terminals need to be contracted with different operators in different countries to ensure that the user roams to the roaming place.
  • the contracted data of the terminal can acquire the service of the locality in time. Therefore, when the terminal is in the roaming of the PLMN, the terminal can also obtain the subscription data of the roaming place.
  • the subscription data includes a correspondence between each IMSI of the multiple IMSIs of the terminal and the signed location area. Further, the subscription data may further include each IMSI and the contracted different regional carriers. Corresponding relationship, as shown in Table 1, the terminal can support three IMSIs corresponding to three operators.
  • the subscription data may further include information such as service conditions and service scopes that the terminal and the roaming operator have contracted.
  • IMSI2 supported by terminal A has signed SMS and call services with Vodafone operators in the United States. That is to say, terminal A can enjoy SMS and call services after completing local network registration using IMSI2 in the United States. Then, when terminal A roams.
  • the subscription data of the terminal A is obtained.
  • the subscription data is a list of IMSIs allowed by the Vodafone operator in the United States, and the terminal can determine the legality of the IMSI that the terminal A is using in the United States according to the IMSI list.
  • step 103 after the terminal acquires the location area information and the subscription data of the roaming place, it can determine, according to the location area information of the roaming area and the subscription data, whether the first IMSI that the terminal is using is roaming, that is, it is determined to be obtained.
  • the IMSI corresponding to the location area information is consistent with the first IMSI that the terminal is using.
  • the location area information of the roaming location received by the terminal from the resident PLMN indicates that the location of the terminal is in the United States, and the IMSI1 used by the terminal is the IMSI of the Chinese region with the MCC of 460, then according to the table In the contract data shown in FIG. 1, the IMSI3 corresponding to the location area information of the roaming area is inconsistent with the IMSI1 used by the terminal. That is, the IMSII that the terminal is using is illegal at the roaming place.
  • the first IMSI being used by the terminal involved in the embodiment of the present invention may specifically include two situations.
  • the first IMSI When the terminal is powered on after entering the roaming place, the first IMSI may be the last used IMSI of the terminal.
  • the first IMSI When the terminal is in the power-on state when the terminal enters the roaming state, the first IMSI is the IMSI that the terminal is using, which is not described in the following embodiments.
  • the terminal can directly use the legal roaming place.
  • the PLMN performs a location update operation and completes the network registration of the PLMN registering the roaming place.
  • the terminal is using the first An IMSI is switched to a second IMSI that is consistent with the determined IMSI.
  • the terminal instructs the card module in the terminal to switch the IMSI1 that the terminal is using to the IMSI3 corresponding to the location area information of the roaming place, so that the terminal completes the network registration process of the roaming place by using the switched IMSI3.
  • the terminal may also access the limited service provided by the PLMN of the roaming place when performing step 104, so that the terminal can guarantee the user while switching the IMSI.
  • the method for determining, by the terminal, whether the first IMSI being used in the roaming place is legal according to the subscription data is applicable not only to the scenario in which the terminal supporting multiple IMSIs performs IMSI handover, but also performs location update for any terminal.
  • the method can be used to determine the legality of the first IMSI that the terminal is using before the operation, and the terminal initiates the location update operation only when the first IMSI is a legal IMSI.
  • the terminal To complete the network registration of the terminal in the currently camped network, once the first IMSI is an illegal IMSI, the terminal registers the restricted service of the resident network, thus avoiding the attempted registration of the network by the terminal in the prior art using the illegal IMSI.
  • the problem of slowing down the network registration speed can also save network resources.
  • step 105 after the terminal switches the current first IMSI to the second IMSI that is roaming legally, the terminal can use the switched IMSI because the second IMSI after the handover is a legal IMSI supported by the roaming network.
  • the second IMSI initiates a location update operation to complete the network registration of the PLMN at the roaming place.
  • the embodiment of the present invention further provides a network registration method. Specifically, as shown in FIG. 2, the terminal may further perform steps 100 to 300 before performing steps 101 to 103.
  • the terminal receives the roaming information input by the user.
  • the terminal searches for the IMSI corresponding to the roaming location information in the corresponding relationship between the preset roaming area and the IMSI according to the roaming information.
  • the terminal switches the IMSI being used to the IMSI corresponding to the roaming information in step 200.
  • step 300 the terminal has switched the IMSI being used to the IMSI corresponding to the roaming information in step 200. Therefore, the first IMSI that the terminal is using when the roaming PLMN camps is the roaming place in step 200.
  • the IMSI corresponding to the information so that the terminal determines that the first IMSI being used is consistent with the determined IMSI, and does not need to switch the IMSI being used, and can directly register to the roaming area through the IMSI corresponding to the roaming information. PLMN.
  • An embodiment of the present invention provides a network registration method, in which a terminal determines an IMSI corresponding to the location area information by acquiring its subscription data and location area information of a roaming place, where the subscription data includes each IMSI of the plurality of IMSIs of the terminal. Corresponding relationship with the contracted location area, if the first IMSI being used by the terminal is inconsistent with the determined IMSI, the terminal directly switches the first IMSI being used to the determined IMSI.
  • An embodiment of the present invention provides a network registration method, as shown in FIG. 3, including:
  • the terminal determines whether the roaming location information input by the user is received.
  • the terminal searches for the IMSI corresponding to the roaming location information in the correspondence between the preset roaming area and the IMSI according to the roaming information.
  • the terminal switches the IMSI being used to the IMSI corresponding to the roaming information in step 202a.
  • the location area information of the roaming area is received from the PLMN.
  • the terminal acquires the subscription data, where the subscription data includes a correspondence between each IMSI of the multiple IMSIs of the terminal and the signed location area.
  • the terminal determines, according to the location area information and the subscription data, the IMSI corresponding to the location area information, and determines that the IMSI corresponding to the location area information is the IMSI corresponding to the roaming location information in step 202a.
  • the terminal registers with the PLMN of the roaming place by using the IMSI corresponding to the roaming information.
  • the terminal receives the location area information of the roaming area from the PLMN.
  • the terminal acquires the subscription data, where the subscription data includes a correspondence between each IMSI of the multiple IMSIs of the terminal and the signed location area.
  • the terminal determines, according to the location area information and the subscription data, the location area information. Corresponding IMSI.
  • the terminal switches the first IMSI being used to the second IMSI that is consistent with the determined IMSI.
  • the terminal accesses the restricted service provided by the PLMN of the roaming place.
  • the terminal registers with the PLMN of the roaming place by using the second IMSI.
  • the terminal registers with the PLMN of the roaming place through the first IMSI.
  • the roaming information of the roaming place to be reached may be input in the terminal.
  • the user may input the roaming place information of “roaming to the United States” in the terminal, if the terminal receives To the roaming location information input by the user, step 202 is performed; if the terminal does not receive the roaming location information input by the user, steps 203 to 209 are performed.
  • step 202a if the terminal receives the roaming location information input by the user, the terminal may search for the IMSI corresponding to the roaming location information in the corresponding relationship between the preset roaming location and the IMSI according to the roaming location information.
  • step 203a the terminal switches the IMSI in use to the IMSI corresponding to the roaming information in step 202 before the shutdown, to prevent the terminal from attempting to register all the terminals that can be searched by using the unswitched incorrect IMSI in the roaming manner. Time spent on the network.
  • the user can directly input the roaming information of Washington, DC in the terminal, and the terminal presets the roaming information and the IMSI of the terminal according to the roaming information of the Washington, DC input by the user.
  • the terminal presets the roaming information and the IMSI of the terminal according to the roaming information of the Washington, DC input by the user.
  • the IMSI of Washington, USA is the IMSI2 supported by the terminal, so that the terminal switches the first IMSI being used to the second IMSI of the roaming place before the terminal is shut down to the roaming place.
  • the terminal completes the IMSI handover process before roaming to the roaming place.
  • the terminal can directly complete the network registration of the roaming place by using the second IMSI after the handover. Greatly reduced the terminal in The network registration time of the roaming place.
  • the terminal may continue to perform the foregoing steps 204a to 207a until the terminal registers to the PLMN of the roaming place by using the IMSI corresponding to the roaming information.
  • the terminal may continue to perform the foregoing steps 204a to 207a until the terminal registers to the PLMN of the roaming place by using the IMSI corresponding to the roaming information.
  • step 202b if the terminal does not receive the roaming location information input by the user, the terminal may receive the location area information of the roaming location from the resident PLMN when the terminal is camped on the PLMN of the roaming, the step may be See step 101 in the first embodiment, and therefore no further details are provided herein.
  • the terminal may also obtain its subscription data, where the subscription data includes a correspondence between each IMSI of the multiple IMSIs of the terminal and the signed location area.
  • the subscription data may be preset in the terminal, or may be stored in the network side device.
  • the terminal acquires the subscription data, and determines, according to the subscription data, the current usage of the terminal. The legality of an IMSI.
  • the subscription data may further include an IMSI list that is allowed to be used by the PLMN of the roaming place, so that when the terminal camps on the roaming PLMN, the terminal acquires the IMSI list from the PLMN, at this time, if The first IMSI currently used by the terminal is in the IMSI list, indicating that the first IMSI is a valid IMSI in the PLMN. If the first IMSI currently used by the terminal is not in the IMSI list, the first IMSI is in the PLMN. If the IMSI is not legal, the terminal may determine, according to the IMSI list and the location area information of the roaming location, the second IMSI that is legal in the PLMN.
  • an IMSI list that is allowed to be used by the PLMN of the roaming place
  • step 204b after the terminal acquires the location area information and the subscription data of the roaming place, it can determine, according to the location area information of the roaming area and the subscription data, whether the first IMSI that the terminal is using is roaming, that is, it is determined to be obtained.
  • the IMSI corresponding to the location area information is consistent with the first IMSI that the terminal is using.
  • step 204b if the first IMSI that the terminal is using does not match the determined IMSI, steps 205b to 207b are performed, if the terminal The first IMSI being used is consistent with the determined IMSI, and step 28b is performed.
  • step 205b if the first IMSI being used by the terminal is inconsistent with the determined IMSI, that is, the first IMSI being used by the terminal is not roaming, the terminal may switch the first IMSI being used to and determine The IMSI is consistent with the second IMSI.
  • the terminal may also access the restricted service provided by the PLMN of the roaming place, so that the terminal can ensure that the user uses the limited service of the roaming place to perform emergency call and the like while switching the IMSI. .
  • a registration module and a mobility management module are provided in the terminal.
  • the mobility management module uses the terminal for the terminal.
  • the validity of an IMSI in the roaming area is determined, that is, whether the first IMSI being used by the terminal is consistent with the determined IMSI. If the first IMSI is inconsistent with the determined IMSI, the first IMSI being used by the terminal is roaming.
  • the terminal can switch the first IMSI being used to the second IMSI that is consistent with the determined IMSI while registering the restricted service of the roaming place, so that the terminal can use the switched first
  • the second IMSI registers the network of the roaming area with the network device.
  • the registration module will also attempt to register a known network that has been searched in a roaming place (eg, the US area, MCC 310), since the first IMSI that the terminal is using is an illegal IMSI, when attempting to register the already searched in the roaming place After the network fails, the terminal registers the restricted service of the roaming place and completes the subsequent IMSI handover procedure. Finally, the second IMSI after the handover is used to register the network of the roaming area with the network device.
  • a roaming place eg, the US area, MCC 310
  • embodiments of the present invention pass the first IMSI that is being used by the terminal. Judging the legitimacy of the roaming place can realize a fast IMSI handover process and improve the utilization of network resources.
  • step 207b when the terminal instructs the card module to switch the current first IMSI to the second IMSI that is roaming legally, the terminal can use the handover because the second IMSI after the handover is a legal IMSI supported by the roaming network.
  • the second IMSI performs a location update operation and registers the PLMN of the roaming place to ensure normal communication of the user at the roaming place.
  • the terminal can be divided into two processes, one is SIM.
  • the IMSI switching method ie, steps 202b to 206b
  • the embodiment of the present invention can be applied to the SIM card before running, and can also be applied after the SIM card is run.
  • the restricted service of the roaming place can be preferentially executed in steps 202b to 206b before the SIM card of the terminal is operated, and the legal second IMSI switching of the roaming place is completed, so that After the SIM card of the terminal is operated, there is no need to verify the IMSI validity of the SIM card, and the network of the roaming place can be directly registered according to the legal second IMSI, thereby reducing the startup time of the roaming network and reducing the registration time of the roaming network.
  • step 208b is performed.
  • step 208b if the first IMSI being used by the terminal is consistent with the determined IMSI, that is, the first IMSI being used by the terminal is roamingly legal, the terminal may directly use the PLMN of the legal roaming place.
  • the location update operation and completes the network registration of the PLMN registered in the roaming place.
  • An embodiment of the present invention provides a network registration method, in which a terminal determines an IMSI corresponding to the location area information by acquiring its subscription data and location area information of a roaming place, where the subscription data includes each IMSI of the plurality of IMSIs of the terminal. Corresponding relationship with the contracted location area, if the first IMSI being used by the terminal is inconsistent with the determined IMSI, the terminal directly switches the first IMSI being used to the determined IMSI.
  • FIG. 5 is a schematic diagram of the hardware of a terminal of the present invention.
  • the mobile terminal provided by the embodiment of the present invention may be used to implement the method implemented by the embodiments of the present invention shown in FIG. 1 to FIG. 4, for convenience of description. Only parts related to the embodiments of the present invention are shown, and the specific technical details are not disclosed. Please refer to the embodiments of the present invention shown in FIGS.
  • the terminal may be a terminal device such as a mobile phone, a tablet computer, a notebook computer, a UMPC (Ultra-mobile Personal Computer), a netbook, a PDA (Personal Digital Assistant), and the like.
  • FIG. 5 is a block diagram showing a portion of the structure of a handset associated with various embodiments of the present invention.
  • the mobile phone end can be a mobile phone supporting multiple IMSI handovers.
  • the SVLTE mobile phone can support three IMSIs, namely China Telecom own IMSI1, and the IMSI1 can be used for accessing a network such as HRPD in mainland China; It can also support China Telecom's own IMSI2, which can be used to access LTE and other networks in mainland China; in addition, it can also support Vodafone (US carrier) IMSI3, which can be used to access G/W networks in roaming areas. (ie 3G network/WCDMA network), that is to say, this SVLTE terminal is not only the subscription mobile phone of the network to which IMSI1 belongs, but also the subscription mobile phone of the network to which IMSI2 and IMSI3 belong.
  • the mobile phone includes components such as a communication interface 11, a memory 12, a processor 13, and an input unit 14, and these components can be connected through a bus 15.
  • components such as a communication interface 11, a memory 12, a processor 13, and an input unit 14, and these components can be connected through a bus 15.
  • the communication interface 11 can be used for receiving and transmitting signals during the transmission and reception of information or during a call. Specifically, after receiving the downlink information of the base station, the processing is processed by the processor 03. In addition, the uplink data is sent to the base station.
  • the communication interface can be implemented by an optical communication interface, an electrical communication interface, a wireless communication interface, or any combination thereof. Exemplary communication interfaces include, but are not limited to, an antenna, at least one amplifier, a transceiver, a coupler, and a LNA (low noise). Amplifier, a low noise amplifier, a duplexer, etc., for example, the communication interface 11 can be an RF (Radio Frequency) circuit.
  • the communication interface 11 can also communicate with the network and other devices through wireless communication.
  • the wireless communication may use any communication standard or protocol, including but not limited to GSM (global system of mobile communication), GPRS (general packet radio service), CDMA (code division multiple access) , code division multiple access), WCDMA (wideband code division multiple access), LTE (long term evolution), e-mail, SMS (short messaging service), and the like.
  • the memory 12 can be used to store software programs and modules, and the processor 13 executes various functional applications and data processing of the mobile phone by running software programs and modules stored in the memory 12.
  • the memory 12 may mainly include a storage program area and a storage data area, wherein the storage program area may store an operating system, an application required for at least one function (such as a sound playing function, an image playing function, etc.), and the like; the storage data area may be stored according to Data created by the use of the mobile phone (such as audio data, image data, phone book, etc.).
  • memory 12 can include high speed random access memory, and can also include non-volatile memory, such as at least one magnetic disk storage device, flash memory device, or other volatile solid state storage device.
  • the processor 13 is a control center of the mobile phone, and connects various parts of the entire mobile phone by using various interfaces and lines, by running or executing a software program stored in the memory 12 and / or module, as well as calling data stored in the memory 12, performing various functions of the mobile phone and processing data, thereby performing overall monitoring of the mobile phone.
  • the processor 13 may include one or more processing units; preferably, the processor 13 may integrate an application processor and a modem processor, where the application processor mainly processes an operating system, a user interface, an application, and the like.
  • the modem processor primarily handles wireless communications. It can be understood that the above modem processor may not be integrated into the processor 13.
  • the input unit 14 is operable to receive input numeric or character information and to generate key signal inputs related to user settings and function control of the handset.
  • input unit 14 may include a touch screen as well as other input devices.
  • the touch screen also referred to as a touch panel, can collect touch operations on or near the user (such as the operation of the user using a finger, a stylus, or the like on the touch screen or near the touch screen), and according to The preset program drives the corresponding connection device.
  • the touch screen may include two parts: a touch detection device and a touch controller.
  • the touch detection device detects the touch orientation of the user, and detects a signal brought by the touch operation, and transmits the signal to the touch controller; the touch controller receives the touch information from the touch detection device, converts the touch information into contact coordinates, and sends the touch information.
  • the processor 13 is provided and can receive commands from the processor 13 and execute them.
  • touch screens can be implemented in various types such as resistive, capacitive, infrared, and surface acoustic waves.
  • the input unit 14 may also include other input devices. Specifically, other input devices may include, but are not limited to, one or more of a physical keyboard, function keys (such as volume control buttons, power switch buttons, etc.), trackballs, mice, joysticks, and the like.
  • the communication interface 01 is configured to receive the location area information of the roaming location from the PLMN and store it in the memory when the terminal is camped on the public land mobile network PLMN of the roaming place. And obtaining the subscription data of the terminal and storing the data to the memory 02, where the subscription data includes a correspondence between each IMSI of the plurality of IMSIs of the terminal and a signed location area; the processor 01 is configured to: Determining an IMSI corresponding to the location area information according to the location area information and the subscription data; and if the first IMSI being used by the terminal is inconsistent with the determined IMSI, the first IMSI to be used Switching to be consistent with the determined IMSI The second IMSI; the processor 01 is further configured to invoke the communication interface 01 to register to the resident PLMN according to the second IMSI.
  • the processor 01 is further configured to: if the first IMSI being used by the terminal is consistent with the determined IMSI, register, by using the first IMSI, the communication interface 01 to register to the resident PLMN.
  • the processor 01 is further configured to: if the first IMSI being used by the terminal is inconsistent with the determined IMSI, accessing, by the communication interface 01, the PLMN provided by the roaming place Limited service.
  • the communication interface 11 is configured to receive location area information of the roaming location from the PLMN when the terminal is camped on the public land mobile network PLMN of the roaming place and store the a memory 12; and acquiring subscription data of the terminal and storing the data to the memory 12, the subscription data including a correspondence between each IMSI of the plurality of IMSIs of the terminal and a signed location area;
  • the processor 13 is configured to determine an IMSI corresponding to the location area information according to the location area information and the subscription data, and determine that the IMSI being used is consistent with the determined IMSI; wherein the in use is in use
  • the IMSI is an IMSI determined by the terminal to receive roaming information input by a user before the terminal arrives at the roaming place;
  • the processor 13 is further configured to invoke the communication interface 11 to register to the resident PLMN by using the IMSI in use.
  • the input unit 14 is configured to receive roaming ground information input by the user and store the information to the memory 12;
  • the processor 13 is further configured to search, according to the roaming information, the IMSI determined by the terminal in a correspondence between a roaming place and an IMSI preset in the memory 12.
  • An embodiment of the present invention provides a terminal, where a terminal determines an IMSI corresponding to the location area information by acquiring location data of the subscription data and the location information of the roaming area, where the subscription data includes each IMSI of the multiple IMSIs of the terminal. Corresponding relationship between the signed location areas, if the first IMSI being used by the terminal is inconsistent with the determined IMSI, the terminal directly switches the first IMSI being used to the second IMID that is consistent with the determined IMSI.
  • An embodiment of the present invention provides a terminal, as shown in FIG. 6, including:
  • the receiving unit 21 is configured to receive location area information of the roaming place from the PLMN when the terminal camps on the public land mobile network PLMN of the roaming place;
  • the obtaining unit 22 is configured to acquire subscription data of the terminal, where the subscription data includes a correspondence between each IMSI of the multiple IMSIs of the terminal and a signed location area;
  • a determining unit 23 configured to determine an IMSI corresponding to the location area information according to the location area information in the receiving unit 21 and the subscription data in the receiving unit 22;
  • the switching unit 24 is configured to switch the first IMSI being used to the second IMSI that is consistent with the determined IMSI if the first IMSI being used by the terminal is inconsistent with the IMSI determined in the determining unit 23 ;
  • the registration unit 25 is configured to register with the resident PLMN by the second IMSI in the switching unit 24.
  • the registration unit 25 is further configured to register, by the first IMSI, the resident PLMN, if the first IMSI being used by the terminal is consistent with the IMSI determined by the determining unit.
  • the terminal further includes a restricted service registration unit 26, where
  • the restricted service registration unit 26 is configured to access a restricted service provided by the PLMN of the roaming place if the first IMSI being used by the terminal is inconsistent with the determined IMSI.
  • An embodiment of the present invention provides a terminal, as shown in FIG. 8, including:
  • the receiving unit 31 is configured to receive location area information of the roaming place from the PLMN when the terminal camps on the public land mobile network PLMN of the roaming place;
  • the obtaining unit 32 is configured to acquire subscription data of the terminal, where the subscription data includes a correspondence between each IMSI of the plurality of IMSIs of the terminal and a signed location area;
  • a determining unit 33 configured to determine an IMSI corresponding to the location area information according to the location area information in the receiving unit 31 and subscription data in the receiving unit 32; and determine an IMSI in use and the The determined IMSI is consistent; wherein the IMSI in use is an IMSI determined by the terminal to receive roaming information input by a user before the terminal arrives at the roaming place;
  • the registration unit 34 is configured to register with the resident PLMN through the IMSI being used.
  • the receiving unit 31 is further configured to receive roaming information input by the user;
  • the determining unit 33 is further configured to search, according to the roaming information, the IMSI determined by the terminal in a correspondence between the preset roaming area and the IMSI.
  • An embodiment of the present invention provides a terminal, where a terminal determines an IMSI corresponding to the location area information by acquiring location data of the subscription data and the location information of the roaming area, where the subscription data includes each IMSI of the multiple IMSIs of the terminal.
  • the terminal directly switches the first IMSI being used to the second IMSI that is consistent with the determined IMSI, and uses The switched second IMSI registers the roaming network, so that the terminal does not need to use the incorrect IMSI repeated registration roaming network before performing the IMSI handover, as in the prior art, until the traversal of all the standards supported by the terminal After the network is found to have failed in the registration of all the standards, the IMSI is switched according to the location information of the roaming area. It can be seen that the solution solves the problem that the terminal in the prior art is too long to perform the IMSI handover. The problem of increased time, while increasing the utilization of network resources.

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

Abstract

L'invention concerne un terminal et un procédé d'enregistrement de réseau concernant le domaine des communications, destiné à résoudre le problème dans l'état de la technique de la consommation excessive de temps lorsqu'un terminal effectue une commutation d'IMSI, et à améliorer le taux d'utilisation de ressources de réseau dans le même temps. La solution comprend : lorsqu'un terminal est situé dans un RMTP d'un lieu d'itinérance, la réception, par ledit terminal, d'informations de zone de localisation concernant le lieu d'itinérance en provenance du RMTP ; l'acquisition, par le terminal, de données d'abonnement du terminal, les données d'abonnement comprenant la corrélation entre chaque IMSI d'une pluralité d'IMSI du terminal et une zone de localisation souscrite ; en fonction des informations de zone de localisation et des données d'abonnement, la détermination par le terminal d'une IMSI correspondant aux informations de zone de localisation ; si une première IMSI utilisée par le terminal est incompatible avec l'IMSI déterminée, la commutation par le terminal de la première IMSI utilisée vers une seconde IMSI compatible avec l'IMSI déterminée ; et l'enregistrement du terminal auprès du RMTP résidant au moyen de la seconde IMSI.
PCT/CN2015/072781 2015-02-11 2015-02-11 Terminal et procédé d'enregistrement de réseau WO2016127343A1 (fr)

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CN201580001919.5A CN106170996A (zh) 2015-02-11 2015-02-11 一种网络注册方法及终端
PCT/CN2015/072781 WO2016127343A1 (fr) 2015-02-11 2015-02-11 Terminal et procédé d'enregistrement de réseau

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