WO2016173370A1 - Procédé d'accès au réseau, et terminal de communications mobiles - Google Patents

Procédé d'accès au réseau, et terminal de communications mobiles Download PDF

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Publication number
WO2016173370A1
WO2016173370A1 PCT/CN2016/078070 CN2016078070W WO2016173370A1 WO 2016173370 A1 WO2016173370 A1 WO 2016173370A1 CN 2016078070 W CN2016078070 W CN 2016078070W WO 2016173370 A1 WO2016173370 A1 WO 2016173370A1
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Prior art keywords
network
visited
plmn
network identifier
eplmn list
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PCT/CN2016/078070
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English (en)
Chinese (zh)
Inventor
刘海
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广东欧珀移动通信有限公司
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Publication of WO2016173370A1 publication Critical patent/WO2016173370A1/fr

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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

Definitions

  • the present invention relates to the field of mobile communications technologies, and in particular, to a network access method and a mobile communication terminal.
  • PLMN Public Land Mobile Network
  • the network is typically interconnected with a public switched telephone network to form a communications network of a whole regional or national scale.
  • the identity of the public land mobile network is usually a string of digital codes.
  • China Mobile's PLMN has a network identifier of 46000
  • China Unicom's PLMN has a network identifier of 46001.
  • Users can use the mobile network provided by each operator to facilitate convenient communication. .
  • With the improvement of people's living standards there are more and more users who carry communication terminals and travel abroad or travel.
  • When users conduct roaming communication such as international roaming communication
  • their mobile communication terminals such as mobile phones
  • Network to obtain the network identity of the public land mobile network.
  • the mobile communication terminal moves from the home location to the visited place (for example, the mobile communication terminal roams from the home country to the visited country), the mobile communication terminal needs to access the public land mobile network PLMN of the current home location, however, the current situation often occurs is mobile
  • the communication terminal moves from a certain place to the visited place, and the mobile communication terminal often takes a long time (sometimes it may even need to wait for several tens of minutes or more) to successfully access the public land mobile network of the current visited place, which is extremely large. Affect the user communication experience.
  • the technical problem to be solved by the embodiments of the present invention is to provide a network access method, where the mobile communication terminal can obtain the visited location information according to the order information before shutting down or starting the flight mode, and Obtaining the VPLMN from the visited public land mobile network VPLMN of the visited operator that is contracted with the home network operator according to the visited location information, and writing the VPLMN to the equivalent public land mobile network EPLMN list.
  • the searched RPLMN is equivalent to the VPLMN, so that the mobile communication terminal can camp on the cell and try to initiate the search process to speed up the search. .
  • a network access method including:
  • the mobile communication terminal reads the order information and obtains the visited place information from the order information, the order information including the visited place information;
  • the mobile communication terminal adds the network identifier of the visited PLMN to the EPLMN list;
  • a second aspect of the embodiments of the present invention discloses a mobile communication terminal, including:
  • a processor for executing the computer readable program code to perform the following operations:
  • the network identifier of the visited PLMN is a network of the PLMN of the visited operator that has signed a roaming agreement with the home operator to which the customer identification module attached to the mobile communication terminal belongs Identification
  • a third aspect of the embodiments of the present invention further discloses a computer readable storage medium storing computer readable program code, the computer readable program code running in a mobile communication terminal, for:
  • the network identifier of the visited PLMN is a network of the PLMN of the visited operator that has signed a roaming agreement with the home operator to which the customer identification module attached to the mobile communication terminal belongs Identification
  • the network identifier of the PLMN to which the mobile communication terminal belongs is added to the equivalent public land mobile network EPLMN list, but also the acquired operator of the PLMN to which the mobile communication terminal belongs is signed.
  • the network identity of the PLMN of the visited carrier of the protocol is also added to the EPLMN list, wherein the mobile communication terminals between the PLMNs in which the network identifier is stored in the EPLMN list are considered to be equivalent to a certain extent, and therefore, according to the The EPLMN list performs the network access of the mobile communication terminal, and since the EPLMN list stores the network identifier of the PLMN of some visited operators that have signed the roaming agreement with the operator of the PLMN to which the mobile communication terminal belongs,
  • the possibility that the network search hits a certain PLMN in which the network identifier is stored in the EPLMN list will be extremely Increased, therefore, the efficiency of the mobile communication terminal accessing the network at the current visit may be greatly improved This is beneficial to greatly shorten the waiting time of the user communication (in an ideal state, the mobile communication terminal may only need a few seconds to complete the network
  • FIG. 1 is a schematic flowchart of an implementation manner of a network access method according to an embodiment of the present invention
  • FIG. 2 is a schematic diagram of an implementation manner of an EPLMN list according to an embodiment of the present invention.
  • FIG. 3 is a schematic flowchart of another embodiment of a network access method provided by the present invention.
  • FIG. 4 is a schematic structural diagram of an embodiment of a mobile communication terminal according to an embodiment of the present invention.
  • FIG. 5 is a schematic flowchart diagram of another embodiment of a mobile communication terminal according to the present invention.
  • FIG. 6 is a schematic structural diagram of an implementation manner of a reading module according to an embodiment of the present invention.
  • FIG. 7 is a schematic structural diagram of an implementation manner of a determining module according to an embodiment of the present disclosure.
  • FIG. 8 is a schematic structural diagram of an implementation manner of a network access module according to an embodiment of the present disclosure.
  • FIG. 9 is a schematic structural diagram of an embodiment of a mobile communication terminal according to an embodiment of the present invention.
  • PLMN Public Land Mobile Network
  • PSTN Public Switched Telephone Network
  • MCC+MNC Public Switched Telephone Network
  • the PLMN is a wireless communication system that tends to be directed to mobile users on land, such as vehicles or on foot.
  • mobile and Portable Internet users are also becoming more popular.
  • An ideal public land mobile network PLMN system provides services comparable to mobile and portable users and fixed networks, which is a particular challenge in areas with more complex terrain, as base stations can be difficult to find and maintain.
  • RPLMN Registered PLMN Registered PLMN
  • It is the PLMN registered by the mobile communication terminal before the last shutdown or off-network.
  • 3GPP 2003 TSG TP-21 meeting it was decided to delete this parameter from the USIM card and save it in the terminal's memory.
  • EPLMN Equivalent PLMN Equivalent PLMN: The priority is the same for PLMNs that are in the same position as the PLMN currently selected by the mobile communication terminal.
  • EHPLMN Equivalent Home PLMN Equivalent Home PLMN
  • EHPLMN and EPLMN are like the newly built 158 network of China Mobile, and PLMN is like the original 135 ⁇ 139 network.
  • HPLMN Home PLMN Home PLMN: A PLMN to which a mobile communication terminal user belongs. That is to say, the MCC and the MNC included in the IMSI number on the USIM card of the mobile communication terminal are identical to the MCC and the MNC on the HPLMN, and for a certain user, there is only one PLMN to which it belongs.
  • VPLMN Visits the PLMN of the visited place for the mobile communication terminal user.
  • the MMN of the PLMN and the IMSI in the SIM card are not identical. When the mobile communication terminal loses coverage, a VPLMN will be selected.
  • FIG. 1 is a schematic flowchart of an implementation manner of a network access method according to an embodiment of the present disclosure, where the method includes:
  • Step S102 The mobile communication terminal reads the order information and obtains the visited place information from the order information, and the order information includes the visited place information.
  • the mobile communication terminal may be a mobile phone.
  • the mobile communication terminal network When the user carries the mobile communication terminal to travel abroad, travels, etc., the mobile communication terminal network will be in an international roaming stage, wherein the visited place and the attribution belong to different countries, and the attribution may be China.
  • the place of visit can be the United States, South Korea, etc.
  • the attribution is China
  • the visiting place is the United States
  • the mobile phone network will be in the international roaming stage.
  • the mobile communication terminal can read the order information and order from the mobile communication terminal before arriving at the visited place.
  • the visit information is obtained in the single information, and the order information includes the visit information.
  • Order information includes, but is not limited to, SMS, WeChat, QQ, mail, and other orders that can receive information.
  • the mobile phone can receive a text message, and the content of the short message can be “Please arrive at the Los Angeles Convention Center at 19:00 on February 15th, 2015” to extract the information of the “United States” or “Los Angeles” from the short message.
  • Step S104 The mobile communication terminal determines, according to the visited location information, whether there is a network identifier of the visited PLMN in the EPLMN list, where the network identifier of the visited PLMN is associated with the visited location information, where the EPLMN list includes the home PLMN
  • the network identifier and the network identifier of the visited PLMN, the network identifier of the visited PLMN is a visited operator that has signed a roaming agreement with the home operator to which the subscriber identity module (SIM card) attached to the mobile communication terminal belongs The network identity of the PLMN.
  • SIM card subscriber identity module
  • the mobile communication terminal can obtain the network identifier of the visited PLMN according to the visited location information acquired in step S102, and the network identifier of the visited PLMN is associated with the visited location information.
  • the mobile communication terminal can determine whether there is a network identifier of the visited PLMN associated with the visited location information in the EPLMN list. For example, the mobile phone may obtain the visited location as “United States” according to step S102, and the mobile phone may determine whether the EPLMN list includes the VPLMN related to the US.
  • a schematic diagram of the display of the EPLMN list can be as shown in FIG. 2, wherein the EPM (Equivalent Public Land Mobile Network) network is equal to the PLMN (Public Land Mobile Network) currently selected by the user terminal.
  • the status of the public land mobile network has the same priority.
  • EPLMN mainly solves the user residency and roaming strategy of the shared network and the original network. Operators can configure an equivalent PLMN network, and communication network resources can be shared between these networks. From the service point of view, it enables communication network resource sharing between network resources of different operators or between different PLMNs defined by the same operator.
  • the EPLMN list may include a network identifier of the pre-added HPLMN home PLMN and a network identity of the VPLMN visited public land mobile network; or, the EPLMN list may include a pre-added EHPLMN equivalent home public land mobile network network. Identifying and the network identity of the public land mobile network visited by the VPLMN; or the EPLMN list may include the network identity of the pre-added HPLMN home public land mobile network, the network identity of the EHPLMN equivalent home public land mobile network, and the VPLMN visited place The network identity of the public land mobile network.
  • the previously registered RPLMN is equivalent and has the same priority.
  • the triggering step S106 is performed to perform the mobile communication terminal adding the network identifier of the visited PLMN to the EPLMN list; when the determination result is YES, the triggering step S108 is performed to perform the network search by the mobile communication terminal according to the network identifier in the EPLMN list.
  • Step S106 The mobile communication terminal adds the network identifier of the visited PLMN to the EPLMN list.
  • the public land mobile network of the VPLMN visited place may be obtained from the server through the shared network platform, or the VPLMN of the visited place may be obtained from the order information, or the visit manually input by the user may be received.
  • the mobile communication terminal can add the acquired network identity of the VPLMN to the EPLMN list.
  • the mobile phone can obtain the US VPLMN from the server through the shared network platform, and add the US VPLMN to the EPLMN list.
  • the mobile phone can receive a short message sent by another user, the short message includes the US VPLMN, and the US VPLMN is added to the EPLMN list.
  • the handset can receive the US VPLMN manually entered by the user and add the US VPLMN to the EPLMN list.
  • Step S108 Perform network access according to the EPLMN list.
  • the mobile communication terminal can perform a network search according to the network identifier in the EPLMN list.
  • the mobile communication terminal scans the network identifier of the public land mobile network of the VPLMN visited by the base station; the mobile communication terminal can identify the network identity of the public land mobile network PLMN obtained by the scanning and the public land mobile network PLMN in the EPLMN list. The network identifier is matched.
  • the mobile communication terminal When the mobile communication terminal searches for the network identifier of the public land mobile network of the VPLMN visited by the cell base station to match any one of the network identifiers in the mobile phone EPLMN list, the mobile communication terminal may initiate network registration and establish a network with the visited network. Communication connection.
  • FIG. 3 is a schematic flowchart of another implementation manner of a network access method according to an embodiment of the present invention, where the method includes:
  • Step S302 Monitor the order information of the target application.
  • the mobile communication terminal may be a mobile phone, and when the user carries the mobile communication terminal to travel abroad
  • the mobile communication terminal network will be in the international roaming stage, in which the visited place and the attribution place belong to different countries, the attribution place may be China, and the visited place may be the United States, South Korea, and the like.
  • the attribution is China
  • the visiting place is the United States
  • the mobile phone network will be in the international roaming stage.
  • the mobile communication terminal Before the mobile communication terminal arrives at the visited place, the mobile communication terminal can monitor the order information of the target application, and the target application includes but is not limited to applications such as short message, WeChat, QQ, mail, etc., and the order information includes but is not limited to short messages, WeChat, QQ, mail, etc. An order that can receive information.
  • the target application includes but is not limited to applications such as short message, WeChat, QQ, mail, etc.
  • the order information includes but is not limited to short messages, WeChat, QQ, mail, etc.
  • An order that can receive information An order that can receive information.
  • Step S304 Acquire visit information of the order information.
  • the mobile communication terminal may obtain the visited location information from the order information according to the order information of the target application monitored in step S302.
  • the mobile phone can receive a text message, and the content of the short message can be “Please arrive at the Los Angeles Convention Center at 19:00 on February 15th, 2015” to extract the information of the “United States” or “Los Angeles” from the short message.
  • Step S306 Acquire a network identifier of the visited PLMN associated with the visited place according to the visited location information.
  • the mobile communication terminal may acquire the network identifier of the visited PLMN associated with the visited place according to the visited location information; for example, the mobile phone may receive the short message according to the content, and the content of the short message may be “Please, at 15:00 on February 15, 2015 Arrive at the Los Angeles Convention Center to hold a meeting, and extract information such as "United States” or "Los Angeles” from the text message.
  • the mobile phone can obtain network information related to the visit information "United States” or "Los Angeles".
  • Step S308 Determine whether the network identifier of the visited PLMN exists in the EPLMN list of the mobile communication terminal.
  • the mobile communication terminal can determine whether there is a network identifier of the visited PLMN associated with the visited location information in the EPLMN list. For example, the handset can determine if there is a US-related VPLMN in the EPLMN list.
  • the EPLMN list can be an EPLMN list, an EPM (Equivalent Public Land Mobile Network) network, and is a PLMN (Public Land Mobile Network) currently selected by the user terminal. Mobile network) The same status of public land mobile networks with the same priority.
  • EPLMN mainly solves the user residency and roaming strategy of the shared network and the original network.
  • the operator can configure the equivalent PLMN Network, communication network resources can be shared between these networks. From the service point of view, it enables communication network resource sharing between network resources of different operators or between different PLMNs defined by the same operator.
  • the EPLMN list may include a network identifier of the pre-added HPLMN home PLMN and a network identity of the VPLMN visited public land mobile network; or, the EPLMN list may include a network identifier and a VPLMN of the pre-added EHPLMN equivalent home PLMN.
  • the network identity of the public land mobile network visited; or the EPLMN list may include the network identity of the pre-added HPLMN home PLMN, the network identity of the EHPLMN equivalent home PLMN, and the network identity of the VPLMN visited public land mobile network.
  • the network identity of the pre-added VPLMN visited public land mobile network is equivalent to the RPLMN registered by the terminal before the last shutdown or off-network, and its priority is the same.
  • the triggering step S310 is performed to execute the mobile communication terminal adding the network identifier of the visited PLMN to the EPLMN list; when the determination result is YES, the triggering step S312 is performed to execute the instruction that the mobile communication terminal receives the user input to turn off or turn on the flight mode. .
  • Step S310 Add the network identifier of the visited PLMN to the EPLMN list.
  • the VPLMN of the visited place may be obtained from the server through the shared network platform, or the VPLMN of the visited place may be obtained from the order information, or the VPLMN of the visited place manually input by the user may be received.
  • the mobile communication terminal can add the acquired network identity of the VPLMN to the EPLMN list.
  • the mobile phone can obtain the US VPLMN from the server through the shared network platform, and add the US VPLMN to the EPLMNEPLMN list.
  • the mobile phone can receive a short message sent by another user, the short message includes the US VPLMN, and the US VPLMN is added to the EPLMNEPLMN list.
  • the handset can receive the US VPLMN manually entered by the user and add the US VPLMN to the EPLMNEPLMN list.
  • Step S312 Perform network access according to the EPLMN list.
  • the mobile communication terminal can perform a network search according to the network identifier in the EPLMN list.
  • the mobile communication terminal scans the network identifier of the public land mobile network of the VPLMN visited by the base station; the mobile communication terminal can obtain the public acquired by the above scanning
  • the network identity of the land mobile network PLMN matches the network identity of the public land mobile network PLMN in the EPLMN list described above.
  • the mobile communication terminal When the mobile communication terminal searches for the network identifier of the public land mobile network of the VPLMN visited by the cell base station to match any one of the network identifiers of the mobile phone EPLMNEPLMN list, the mobile communication terminal may initiate network registration and establish a network with the visited network. Communication connection.
  • FIG. 4 is a schematic structural diagram of an embodiment of a mobile communication terminal according to an embodiment of the present invention.
  • the mobile communication terminal 100 may include: a reading module 1002, a determining module 1004, and an adding module 1006. And a network access module 1008, wherein:
  • the reading module 1002 is configured to read the order information and obtain the visited place information from the order information, where the order information includes the visited place information.
  • the determining module 1004 is configured to determine, according to the visited location information acquired by the reading module 1002, whether a network identifier of the visited PLMN exists in the EPLMN list, where the network identifier of the visited PLMN is associated with the visited location information, where
  • the EPLMN list includes a network identifier of the home PLMN and a network identifier of the visited PLMN, and the network identifier of the visited PLMN is a visited operation of the roaming agreement with the home operator to which the SIM card attached to the mobile communication terminal belongs.
  • the network identity of the merchant's PLMN is configured to determine, according to the visited location information acquired by the reading module 1002, whether a network identifier of the visited PLMN exists in the EPLMN list, where the network identifier of the visited PLMN is associated with the visited location information, where
  • the EPLMN list includes a network identifier of the home PLMN and a network identifier of the visited PLMN, and the network identifier of the
  • the adding module 1006 is configured to add the network identifier of the visited PLMN to the EPLMN list when the judgment result of the determining module 1004 is NO.
  • the network access module 1008 is configured to perform network access according to the EPLMN list.
  • FIG. 5 is a schematic structural diagram of an embodiment of a mobile communication terminal according to an embodiment of the present invention.
  • the mobile communication terminal 100 includes a reading module 1002, a determining module 1004, an adding module 1006, and a network.
  • the access module 1008 may further include: a first obtaining module 1001, a second obtaining module 1003, and a third obtaining module 1005, where:
  • the first obtaining module 1001 is configured to obtain a network identifier of the visited PLMN through the network before the adding module adds the network identifier of the visited PLMN to the EPLMN list, where the network includes a wired network and/or a wireless network.
  • the second obtaining module 1003 is configured to obtain the network identifier of the visited PLMN by using the order information.
  • the third obtaining module 1005 is configured to receive a network identifier of the visited PLMN input by the user.
  • FIG. 6 is a schematic structural diagram of an embodiment of a reading module according to an embodiment of the present invention.
  • the reading module 1002 may include a monitoring unit 10022 and a first obtaining unit 10024, where:
  • the monitoring unit 10022 is configured to monitor order information of the target application.
  • the first obtaining unit 10024 is configured to acquire the visited location information of the order information according to the monitoring unit 10022.
  • FIG. 7 is a schematic structural diagram of an implementation manner of a judging module according to an embodiment of the present invention.
  • the judging module 1004 may include:
  • the second obtaining unit 10042 is configured to acquire, according to the visited location information, a network identifier of the visited PLMN associated with the visited location.
  • the determining unit 10044 is configured to determine whether the network identifier of the visited PLMN acquired by the second obtaining unit 10042 exists in the EPLMN list of the mobile communication terminal.
  • the first triggering unit 10046 is configured to, when the determining result of the determining unit 10044 is negative, trigger the adding module 1006 to perform the step of adding the network identifier of the visited PLMN to the EPLMN list.
  • the second triggering unit 10048 is configured to trigger the network access module to perform network access according to the EPLMN list when the determining result of the determining unit 10044 is YES.
  • FIG. 8 is a schematic structural diagram of an implementation manner of a network access module according to an embodiment of the present invention.
  • the network access module 1008 may include: a searching unit 10082 and a networking unit 10084, as shown in FIG. among them:
  • the search unit 10082 is configured to search the network at the visited place.
  • the networking unit 10084 is configured to: if the search unit 10082 searches for the visited PLMN that matches the network identifier in the EPLMN list in the visited location, establish the mobile communication terminal and the matching visited PLMN. Communication connection between.
  • the network access device 200 may include: a transmitting device 2001, at least one communication bus 2002, at least one processor 2003, such as a CPU, a receiving device 2004, a memory 2005, and at least one network interface 2006.
  • the communication bus 2002 is used to implement connection communication between these components.
  • the network interface 2006 may optionally include a standard wireless interface (such as a WI-FI interface, a Bluetooth interface, an infrared interface, etc.).
  • the memory 2005 may be a high-speed RAM memory, or may be a non-volatile memory, such as at least one disk storage.
  • the memory 2005 may alternatively be at least one storage system located away from the processor 2003;
  • the memory 2005 of the computer storage medium may include an operating system, a network communication module, a user interface module, and a network access program.
  • the network interface 2006 is mainly used to connect to a server and perform data communication with the server; and the processor 2003 can be used to call a network access program stored in the memory 2005, and perform the following operations. :
  • the network identifier of the visited PLMN is added to the EPLMN list;
  • the mobile communication terminal reads the order information and obtains the visited location information from the order information, including:
  • the determining, according to the visited location information, whether the network identifier of the visited PLMN exists in the EPLMN list includes:
  • the step of performing network access according to the EPLMN list is triggered.
  • the performing network access according to the EPLMN list includes:
  • the mobile communication terminal moving to the visited place searches for the network at the visited place;
  • a visited PLMN matching the network identifier in the EPLMN list is searched in the visited place, a communication connection between the mobile communication terminal and the matching visited PLMN is established.
  • the method further includes:
  • a network identifier of the visited PLMN the network comprising a wired network and/or a wireless network;
  • the network identifier of the visited PLMN is equivalent to the network identifier of the registered public land mobile network RPLMN that the mobile communication terminal preferentially searches.
  • the visited place and the attribution place belong to different countries or different administrative regions.
  • a network access method and a mobile communication terminal are provided.
  • the technical solution of the embodiment of the present invention not only the network identifier of the PLMN to which the mobile communication terminal belongs is added to the equivalent public land.
  • Mobile network EPLMN list and also acquired the network of the PLMN of the visited operator that has signed the roaming agreement with the operator of the PLMN to which the mobile communication terminal belongs
  • the network identifier is also added to the EPLMN list, wherein each of the PLMNs in which the network identifier is stored in the EPLMN list is regarded as equivalent by the mobile communication terminal to some extent, and therefore, if the mobile communication terminal is performed according to the EPLMN list Network access, then the network identity of the PLMN of some visited operators that have signed a roaming agreement with the operator of the PLMN to which the mobile communication terminal belongs is stored in the EPLMN list, and therefore, when the mobile communication terminal moves from the home location to In a visited place, the mobile communication terminal performs a network search at the current visited location to which the mobile communication terminal is located, and the possibility that the network search hits a certain PLMN in which the network identifier is stored in the EPLMN list is greatly improved, and therefore, the mobile communication terminal The efficiency of accessing the network
  • the storage medium may be a magnetic disk, an optical disk, a read-only memory (ROM), or a random access memory (RAM).

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  • Computer Networks & Wireless Communication (AREA)
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Abstract

Les modes de réalisation de la présente invention concernent un procédé d'accès au réseau, comprenant les étapes suivantes : un terminal de communications mobiles lit des informations de commande et obtient des informations de position de visite à partir desdites informations de commande, lesdites informations de commande comprenant des informations de localisation des visiteurs; détermine, d'après lesdites informations de localisation des visiteurs, si un identifiant réseau d'un PLMN visité figure dans une liste d'EPLMN, l'identifiant réseau dudit PLMN visité étant associé aux dites informations de localisation des visiteurs; si un résultat déterminé est négatif, le terminal de communications mobiles ajout alors l'identifiant réseau dudit PLMN visité à ladite liste d'EPLMN; et accède au réseau d'après ladite liste d'EPLMN. Selon la présente invention, un terminal peut, d'après des informations de commande, obtenir un VPLMN à partir d'informations de réseau partagées sur un serveur et ajouter le VPLMN à une liste d'EPLMN; lorsqu'un terminal recherche un réseau d'après une liste d'EPLMN, les identifiants réseau du réseau mobile public terrestre enregistré et du PLMN visité sont équivalents, ce qui permet de réduire la durée de la recherche de réseau par le terminal.
PCT/CN2016/078070 2015-04-30 2016-03-31 Procédé d'accès au réseau, et terminal de communications mobiles WO2016173370A1 (fr)

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WO2019214716A1 (fr) * 2018-05-11 2019-11-14 Mediatek Inc. Gestion de compteur de tentatives spécifiques à un plmn dans des communications mobiles

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