WO2016131324A1 - Procédé et dispositif de mise en œuvre destinés à des cartes sim reprogrammables - Google Patents

Procédé et dispositif de mise en œuvre destinés à des cartes sim reprogrammables Download PDF

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Publication number
WO2016131324A1
WO2016131324A1 PCT/CN2015/096003 CN2015096003W WO2016131324A1 WO 2016131324 A1 WO2016131324 A1 WO 2016131324A1 CN 2015096003 W CN2015096003 W CN 2015096003W WO 2016131324 A1 WO2016131324 A1 WO 2016131324A1
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WO
WIPO (PCT)
Prior art keywords
new number
sim card
information
module
number information
Prior art date
Application number
PCT/CN2015/096003
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English (en)
Chinese (zh)
Inventor
杨海城
Original Assignee
中兴通讯股份有限公司
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 中兴通讯股份有限公司 filed Critical 中兴通讯股份有限公司
Publication of WO2016131324A1 publication Critical patent/WO2016131324A1/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
    • H04W8/183—Processing at user equipment or user record carrier
    • 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

Definitions

  • This document relates to, but is not limited to, the field of mobile communication technologies, and in particular to a method and apparatus for implementing a reprogrammable SIM (Subscriber Identity Module) card.
  • SIM Subscriber Identity Module
  • GSMA Global System for Mobile Communications Alliance
  • the main problems of the soft SIM card solution are:
  • the solution implements the authentication and encryption operations of the SIM card through software, which has potential security risks and cannot be tested by protocol standards such as 3GPP;
  • Embodiments of the present invention provide a method and apparatus for implementing a reprogrammable SIM card to solve the technical problem of how to improve the security of the SIM card.
  • An embodiment of the present invention provides a method for implementing a reprogrammable SIM card, including:
  • the method further includes: deciding whether to switch to the new number according to the network status.
  • the applying for the new number to the cloud server includes: applying for a new number to the cloud server, and sending the current SIM information and/or the current device information to the cloud server when the cloud server requests the identity verification.
  • the writing the decrypted new number information to the SIM card comprises: writing the new number information to a SIM card toolkit STK dedicated menu in the SIM card, where the STK dedicated menu is used to store all the current devices. Number information.
  • the determining whether to switch to the new number according to the network status includes: reading a mobile country code MCC of the currently camped network, determining whether there is a new number in the SIM card that matches the MCC, and if yes, The SIM card switches to the new number.
  • the embodiment of the invention further provides an implementation device of the reprogrammable SIM card, comprising: an application module, a download module, a number management module and a write SIM card module, wherein:
  • the application module is configured to apply for a new number to the cloud server
  • the downloading module is configured to download new number information to the current device
  • the number management module is configured to decrypt the new number information
  • the write SIM card module is configured to write the decrypted new number information to the SIM card.
  • the number management module is further configured to: decide whether to switch to a new number according to the network status.
  • the application module is configured to apply for a new number to the cloud server by using the following method: the application module applies for a new number to the cloud server, and sends the current SIM information to the cloud server when the cloud server requests authentication. / or current device information.
  • the write SIM card module is configured to write the decrypted new number information into the SIM card by writing: the write SIM card module writes the new number information into the SIM card kit STK in the SIM card.
  • a dedicated menu, the STK dedicated menu is used to store all number information in the current device.
  • the number management module is configured to determine whether to switch to a new number according to a network state by: the number management module reads a mobile country code MCC of the currently camped network, and determines whether there is a The new number of the MCC match, if any, switches the SIM card to the new number.
  • the embodiment of the invention further provides a computer storage medium, wherein the computer storage medium stores computer executable instructions, and the computer executable instructions are used to execute the above method.
  • the downloaded new number information is encrypted, and the decrypted new number information is directly saved in the SIM card, and the security is greatly improved, and since the new number information is saved in the SIM card, the 3GPP protocol standard can be adopted. test. Implementing a single card single standby with the solution of the embodiment of the present invention does not increase the power consumption of the device.
  • multiple numbers can be applied to the SIM card at one time, and when the network status changes are detected, the new number is automatically switched to provide a better experience for the user.
  • Embodiment 1 is a flowchart of a method according to Embodiment 1 of the present invention.
  • FIG. 2 is a schematic diagram of a device according to Embodiment 2 of the present invention.
  • FIG. 3 is a flow chart of interaction between the application example application module 101 and the cloud according to the present invention.
  • FIG. 4 is a flow chart of interaction between the application example download module 102 and the cloud according to the present invention.
  • FIG. 5 is a schematic diagram of a new STK menu according to an application example of the present invention.
  • FIG. 6 is a schematic diagram of an STK menu after a new number is written in an application example of the present invention.
  • the embodiment provides a reprogrammable SIM card implementation method, and is applied to a device for reprogramming a SIM card. As shown in FIG. 1 , the method includes:
  • Step 10 Apply for a new number to the cloud server
  • the cloud server is requested to apply for a new number, and when the cloud server requests authentication, the current SIM information and/or current device information is sent to the cloud server.
  • Step 20 Download the new number information to the current device.
  • Step 30 decrypt the new number information
  • step 40 the decrypted new number information is written into the SIM card.
  • the new number information is written into the SIM card toolkit (STK) dedicated menu in the SIM card, and the STK dedicated menu is used to store all the number information in the current device.
  • STK SIM card toolkit
  • the method further includes the following steps:
  • Step 50 Determine whether to switch to the new number according to the network status.
  • the mobile country code (MCC) of the currently camped network is read, and it is determined whether there is a new number in the SIM card that matches the MCC, and if so, the SIM card is switched to the new number.
  • MCC mobile country code
  • the downloaded new number information is encrypted, and the decrypted new number information is directly saved in the SIM card, and the security is greatly improved, and since the new number information is stored in the SIM card, the 3GPP protocol standard can be tested. .
  • Implementing a single card single standby with the solution of the embodiment of the present invention does not increase the power consumption of the device.
  • multiple numbers can be applied for saving in the SIM at one time. The card automatically switches to the new number when it detects that the network status changes, providing a better experience for the user.
  • the embodiment of the invention further provides a computer storage medium, wherein the computer storage medium stores computer executable instructions, and the computer executable instructions are used to execute the above method.
  • the application module includes: an application module 101, a download module 102, a number management module 103, and a write SIM card module 104, wherein:
  • the application module 101 is configured to apply for a new number to the cloud server
  • the downloading module 102 is configured to download the new number information to the current device
  • the number management module 103 is configured to decrypt the new number information
  • the write SIM card module 104 is configured to write the decrypted new number information to the SIM card.
  • the application module 101 is configured to apply for a new number to the cloud server, and the application module 101 applies for a new number to the cloud server, and sends the current SIM information to the cloud server when the cloud server requests authentication. Current device information.
  • the write SIM card module 104 is configured to write the decrypted new number information into the SIM card, and includes: the write SIM card module 104 writes the new number information into the STK dedicated menu in the SIM card, the STK The dedicated menu is used to store all number information in the current device.
  • the number management module 103 is further configured to: decide whether to switch to a new number according to the network status.
  • the method includes: the number management module 103 reads the MCC of the currently camped network, determines whether there is a new number in the SIM card that matches the MCC, and if so, switches the SIM card to the new number.
  • This example is based on a reprogrammable SIM card. Users can purchase and download new numbers in one or more countries in advance according to the itinerary before they leave the country. After the destination arrives, the corresponding new one will be activated automatically. number.
  • the mobile terminal used by the user in this example includes an application module 101, a download module 102, a number management module 103, and a write SIM card module 104. among them:
  • the application module 101 is configured to send the original SIM card information and the device identification information of the mobile terminal to the cloud server (hereinafter referred to as the cloud) to apply for and purchase a new number of the destination country or region.
  • the cloud can be a server of an operator, or it can be a third-party server that has purchased a number segment of multiple carriers.
  • the original SIM card information and the device identification of the mobile terminal are used for identity verification, and can also be used as an encryption parameter for the new number.
  • the application module 101 is configured to apply for a new number of multiple countries or regions to the cloud; receive the tariff information of an operator of the applied country or region sent by the cloud; send a request to the cloud, select one of the items.
  • the package receives the authentication request sent by the cloud; sends the original SIM card information and the device identifier of the mobile terminal to the cloud; and receives the “application successful” information returned by the cloud.
  • the original SIM card information is information of the SIM currently being used by the mobile terminal, including an IMSI (International Mobile Subscriber Identification Number).
  • IMSI International Mobile Subscriber Identification Number
  • the interaction process between the application module 101 and the cloud is as shown in FIG. 3.
  • the download module 102 is set to download the new number information of the application to the local.
  • the downloading module 102 is configured to send a download request to the cloud; receive an authentication request initiated by the cloud; send the original SIM card information and the device identifier of the mobile terminal to the cloud; and receive the information according to the original SIM card sent by the cloud encryption. And the new number information queried by the device identification number of the mobile terminal; the "download success" message is sent to the cloud.
  • the interaction process between the download module 102 and the cloud is as shown in FIG. 4.
  • the number management module 103 is arranged to decrypt the downloaded new number information and notify the write SIM card module 104 to write the new number to the SIM card.
  • the number management module 103 is configured to obtain the encrypted new number information stored locally by the download module 102; decrypt the new number information; and notify the write SIM card module 104 to write the new number information into the SIM card.
  • the write SIM card module 104 is arranged to write one or more new number information into a reprogrammable SIM card.
  • the write SIM card module 104 is configured to create a new STK (SIM Toolkit) menu in the STK application, and the menu name is “one card multiple number”; the operator name and country short name to which the original number belongs Add to the first sub-item of the new STK menu; obtain all the number information of the application from the number management module 103; sequentially write all the new number information to the STK application in the SIM card; the operator to which the new number belongs The name and country abbreviation are added to the blank item in the new STK menu.
  • SIM Toolkit SIM Toolkit
  • the new number information includes but is not limited to: ICCID (Integrate Circuit Card Identity), IMSI, Ki (Key identifier, authentication key), Key (Key), OP (Operator Variant Algorithm Configuration Field, operation) Business Root Key), FPLMN (Forbidden Public Land Mobile Network), HPLMN (Home PLMN, Home Public Land Mobile Network).
  • the new number information is written to the storage space of the STK application, wherein the authentication related information is not visible to the user.
  • the STK application displays the number of countries or regions currently stored by the “One Card Multiple Number” menu.
  • the number management module 103 is further configured to notify the SIM card to switch to the corresponding new number after monitoring the network status change.
  • the number management module 103 is configured to monitor the change of the network status, and read the MCC (Mobile Country Code) of the resident network; if the SIM card has a new number matching the MCC, notify the SIM The card switches to the corresponding new number, updates the "One Card Multiple Number” submenu of the STK menu, and identifies the new number as the currently used number.
  • MCC Mobile Country Code
  • users can purchase and download new numbers of multiple destination countries or regions in advance according to the itinerary before going abroad. When the destination is reached, the corresponding new number will be activated automatically.
  • each module/unit in the above embodiment may be implemented in the form of hardware, for example, by implementing an integrated circuit to implement its corresponding function, or may be implemented in the form of a software function module, for example, executing a program stored in the memory by a processor. / instruction to achieve its corresponding function.
  • the invention is not limited to any specific form of combination of hardware and software.
  • the above technical solution improves the security of storing data in the SIM card; realizes single card single standby, does not increase the power consumption of the device; can apply for multiple numbers to be saved in the SIM card at one time, and automatically monitors when the network status changes. Switch to the new number to give the user a better experience.

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

Abstract

L'invention concerne un procédé et un dispositif de mise en œuvre hautement sécurisée destinés à des cartes SIM reprogrammables. Le procédé consiste à : appliquer un nouveau numéro avec un serveur en nuage ; télécharger des informations du nouveau numéro sur le présent dispositif ; déchiffrer les informations du nouveau numéro ; écrire les informations du nouveau numéro déchiffrées dans la carte SIM. Le dispositif comprend : un module d'application, un module de téléchargement, un module de gestion de numéro, et un module d'écriture de carte SIM. Dans ladite solution technique, les informations du nouveau numéro téléchargées sont chiffrées, et les informations du nouveau numéro déchiffrées sont directement stockées dans la carte SIM, ce qui permet d'améliorer sensiblement la sécurité. En outre, les informations du nouveau numéro sont stockées dans la carte SIM, et peuvent être testées au moyen de la norme de protocole 3GPP.
PCT/CN2015/096003 2015-07-17 2015-11-30 Procédé et dispositif de mise en œuvre destinés à des cartes sim reprogrammables WO2016131324A1 (fr)

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CN201510425551.7 2015-07-17
CN201510425551.7A CN106358176A (zh) 2015-07-17 2015-07-17 一种可重复编程sim卡的实现方法和装置

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CN107071762A (zh) * 2017-06-16 2017-08-18 苏州蜗牛数字科技股份有限公司 智能终端现场写卡方法及系统
CN107220570A (zh) * 2017-06-16 2017-09-29 苏州蜗牛数字科技股份有限公司 一种基于sim卡的stk写卡系统及方法

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CN108055662A (zh) * 2017-12-07 2018-05-18 深圳市优友互联有限公司 一种基于智能卡的号码切换方法以及号码切换系统
CN108391264A (zh) * 2018-01-26 2018-08-10 百备通讯有限公司 一种sim卡自动切换号码的方法

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CN101222771A (zh) * 2008-02-02 2008-07-16 代邦（江西）制卡有限公司 支持虚拟sim卡的网络设备
US20100075668A1 (en) * 2008-09-25 2010-03-25 Lemko, Corporation Multiple imsi connections
CN103379560A (zh) * 2012-04-26 2013-10-30 深圳富泰宏精密工业有限公司 漫游号码自动切换系统及方法
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CN107220570A (zh) * 2017-06-16 2017-09-29 苏州蜗牛数字科技股份有限公司 一种基于sim卡的stk写卡系统及方法
CN107220570B (zh) * 2017-06-16 2021-01-22 世纪蜗牛通信科技有限公司 一种基于sim卡的stk写卡系统及方法

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