WO2014038874A2 - Module d'identité d'abonné utilisant un profil de provisionnement et procédé pour accéder à un réseau l'utilisant - Google Patents

Module d'identité d'abonné utilisant un profil de provisionnement et procédé pour accéder à un réseau l'utilisant Download PDF

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Publication number
WO2014038874A2
WO2014038874A2 PCT/KR2013/008037 KR2013008037W WO2014038874A2 WO 2014038874 A2 WO2014038874 A2 WO 2014038874A2 KR 2013008037 W KR2013008037 W KR 2013008037W WO 2014038874 A2 WO2014038874 A2 WO 2014038874A2
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WO
WIPO (PCT)
Prior art keywords
network
euicc
information
authentication
profile
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Application number
PCT/KR2013/008037
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English (en)
Korean (ko)
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WO2014038874A3 (fr
Inventor
이형진
이진형
박철현
김관래
서명희
정윤필
Original Assignee
주식회사 케이티
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Publication of WO2014038874A2 publication Critical patent/WO2014038874A2/fr
Publication of WO2014038874A3 publication Critical patent/WO2014038874A3/fr

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W8/00—Network data management
    • H04W8/18—Processing of user or subscriber data, e.g. subscribed services, user preferences or user profiles; Transfer of user or subscriber data
    • H04W8/20—Transfer of user or subscriber data
    • H04W8/205—Transfer to or from user equipment or user record carrier
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • 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

Definitions

  • the present invention relates to a subscriber identity module, and more particularly, to a structure of a provisioning profile stored in a subscriber identity module and a method of accessing a mobile communication network of a terminal using the same.
  • a UICC Universal Integrated Circuit Card
  • a UICC is a smart card that can be inserted into a terminal and used as a module for user authentication with a mobile communication network subscribed to by a user.
  • UICC includes user information (ShMS (Short Message Service), Phonebook, etc.) and network information for the mobile carriers to which the user has subscribed (International Mobile Subscriber Identity (IMSI), Home Public Land Mobile Network (HPLMN, etc.) Can be stored.
  • SMS Short Message Service
  • IMSI International Mobile Subscriber Identity
  • HPLMN Home Public Land Mobile Network
  • UICC is a subscriber identity module (SIM) card for a global system for mobile communications (GSM) scheme, a universal coder multiple access (WCDMA) card, and a universal subscriber identity module (USIM) card for a long term evolution (LTE) scheme. Also called.
  • SIM subscriber identity module
  • GSM global system for mobile communications
  • WCDMA universal coder multiple access
  • USIM universal subscriber identity module
  • the user can easily replace the terminal by removing the UICC from the existing terminal and mounted on a new terminal. And when the user wants to change the mobile communication provider, it is possible to simply change the mobile communication provider by replacing the UICC removed from the existing terminal with the UICC of the operator to change.
  • SM subscription manager
  • Such SMs are mainly discussed as being responsible for information management of eUICC, information management of various telecommunication carriers, and changes of information when mobile carriers are changed, but the exact function or role has not been determined yet. to be.
  • An object of the present invention for solving the above problems is to provide a structure of a provisioning profile for providing a mobile communication network connection when the eUICC is not opened with a mobile network operator (MNO). have.
  • Another object of the present invention for solving the above problems is to provide a method for a terminal including an eUICC to access a mobile communication network.
  • An eUICC for achieving the above object includes a storage unit in which a provisioning profile including network connection information is stored, wherein the provisioning profile includes an international mobile subscriber identifier (IMSI: International Mobile Subscriber). Identity) file and authentication credential information.
  • IMSI International Mobile Subscriber
  • Identity an international mobile subscriber identifier
  • the authentication credential information may be an authentication secret key 'K' used in an authentication and key agreement (AKA) method, which is a basic authentication processing method of WCDMA and LTE networks.
  • AKA authentication and key agreement
  • provisioning profile may be configured in the form of an application dedicated file (ADF).
  • ADF application dedicated file
  • the storage unit stores application identifier (AID) information indicating access information of the provisioning profile
  • the application identifier information may be stored in an elementary file directory (EF DIR ) among standardized file systems stored in the storage unit.
  • EF DIR elementary file directory
  • the application identifier information may include an application code, a country code, an application provider code, and an application provider field option indicating that the profile indicated by the application identifier information is a provisioning profile.
  • application provider field optional may include at least one information.
  • the IMSI file may include at least one information of a mobile country code, a mobile network code, and a mobile subscriber identification number. Can be.
  • the country code and the terminal network code included in the International Mobile Subscriber Identifier (IMSI) file are different from the country code and the terminal network code of the network where the device with the eUICC will register a location, and the authentication of the device. It may be the same as the country code and the terminal network code of the network for generating data for each.
  • IMSI International Mobile Subscriber Identifier
  • the eUICC may include an operational profile of at least one mobile network operator (MNO), but the operational profile may be configured in the form of an ADF.
  • MNO mobile network operator
  • the storage unit stores application identifier (AID) information indicating the access information of the operation profile of the at least one mobile network operator, the application identifier information EF DIR of the standardized file system stored in the storage unit Can be stored in.
  • AID application identifier
  • a method for accessing a network having an eUICC device comprising: reading provisioning profile information stored in an eUICC in a network access method performed at a device having an eUICC; And transmitting a location registration request message to the network using the provisioning profile information, receiving an authentication request message in response to the location registration request message from the network, and performing authentication with the network.
  • the reading of the provisioning profile information may include reading international mobile subscriber identifier (IMSI) information included in provisioning profile information stored in an eUICC, and the international mobile subscriber identifier information may include a mobile country code, At least one of a mobile network code and a mobile subscriber identification number may be included.
  • IMSI international mobile subscriber identifier
  • the performing of the authentication with the network may include reading authentication credential information included in a provisioning profile, performing a process for authentication based on the read authentication credential information, and authentication processing. And sending a result to the network.
  • the step of performing authentication with the network may receive a location registration response from the network.
  • the eUICC according to an embodiment of the present invention described above may provide a function of roaming access to a network of an MNO which is not specified by using IMSI information of a provisioning profile.
  • the terminal may access the roaming mobile communication network to support the opening of the MNO of the eUICC.
  • FIG. 1 is a conceptual diagram illustrating the structure of a provisioning profile stored in an eUICC.
  • FIG. 2 is a conceptual diagram illustrating information of an AID.
  • FIG. 3 is a conceptual diagram illustrating a structure of an MNO operation profile loaded in an eUICC.
  • FIG. 4 is a conceptual diagram illustrating IMSI information.
  • FIG. 5 is a flowchart illustrating a process of requesting and transferring IMSI information and authentication credentials for a provisioning profile between an eUICC manufacturer and an eUICC user authentication provider (or device).
  • FIG. 6 is a flowchart illustrating a process of connecting a terminal to a mobile communication network using a provisioning profile.
  • first and second may be used to describe various components, but the components should not be limited by the terms. The terms are used only for the purpose of distinguishing one component from another.
  • the first component may be referred to as the second component, and similarly, the second component may also be referred to as the first component.
  • FIG. 1 is a conceptual diagram illustrating the structure of a provisioning profile stored in an eUICC.
  • Subscriber authentication module according to an embodiment of the present invention is characterized in that the eUICC, hereinafter will be described based on the eUICC.
  • a file may be stored in an eUICC file including a master file (MF), a dedicated file (DF), an application dedicated file (ADF), an elementary file (EF), and a credential. To be defined).
  • MF master file
  • DF dedicated file
  • ADF application dedicated file
  • EF elementary file
  • credential a credential
  • the credential may have an authentication credential, and the authentication credential may perform an authentication processing function for mobile communication network user authentication, and may be an authentication secret key.
  • the authentication credential information may be an authentication secret key 'K' used in the Authentication and Key Agreement (AKA) method, which is a basic authentication processing method of WCDMA and LTE networks.
  • AKA Authentication and Key Agreement
  • the terminal may access the mobile communication network and perform user authentication using the profile of the eUICC, and the profile may be used as a storage space for user information (SMS (Short Message Service), MMS (Multimedia Message Service, phone book)).
  • SMS Short Message Service
  • MMS Multimedia Message Service, phone book
  • the profile may be composed of a provisioning profile, an MNO operational profile, a user profile, and the like.
  • the user profile may exist independently or may be included in the MNO operational profile.
  • the provisioning profile refers to a file that provides network access information for accessing a mobile communication network to support MNO opening.
  • the accessing mobile communication network may be a network of an MNO which is not specified.
  • the MNO operation profile refers to a file that provides MNO network access information for accessing an opened MNO network and providing services after the eUICC is opened with the MNO, and may exist in one or more eUICCs.
  • the user profile may mean a file provided as a storage space for user information such as SMS, MMS, and phone book.
  • the provisioning profile for providing a mobile communication network to load the MNO operation profile has been discussed, but the exact function or method has not been determined yet. .
  • the user may have to visit the dealer directly at the opening of the MNO to load the MNO operation profile by wire.
  • a vehicle equipped with an eUICC may need to visit a dealership with a vehicle to open the eUICC.
  • the opening process may be more difficult.
  • the present invention proposes a detailed structure of a provisioning profile stored in an eUICC, and proposes a procedure for accessing a mobile communication network before opening a MNO of a terminal including an eUICC.
  • the provisioning profile stored in the eUICC may be configured in the form of an application dedicated file (ADF).
  • ADF application dedicated file
  • the Application Identification (AID) of the ADF-type provisioning profile may be stored in an EF DIR (ElementaryFileDirectory) to indicate an address where the ADF of the provisioning profile can be selected.
  • AID Application Identification
  • EF DIR ElementaryFileDirectory
  • the provisioning profile comprises an IMSI file (EFIMSI).
  • the 'IMSI (International Mobile Subscriber Identity) file' may be referred to as an 'international terminal subscription identification file', a 'terminal subscriber identification information file', a 'subscriber identification information file', or a 'subscriber identification file'.
  • a file including IMSI information described in a file format has been described as an example, it means all files of various formats including information for identifying a subscriber of a terminal.
  • the IMSI information included in the IMSI file EFIMSI will be described later with reference to FIG. 4.
  • the eUICC may include a storage unit in which a provisioning profile including network connection information is stored.
  • the provisioning profile may include an International Mobile Subscriber Identity (IMSI) file and authentication credential information, and may be configured in the form of an Application Dedicated File (ADF).
  • IMSI International Mobile Subscriber Identity
  • ADF Application Dedicated File
  • FIG. 2 is a conceptual diagram illustrating information of an AID.
  • the AID includes a Registered Application Provider Identifier (RID) and a Proprietary Application Identifier eXtension (PIX), and may include a maximum of 16 bytes (22 Digits).
  • RID Registered Application Provider Identifier
  • PIX Proprietary Application Identifier eXtension
  • RID may have a value of 'A000000009' if it is defined in ETSI as hexadecimal, and 'A000000087' if it is defined in 3GPP, and PIX is an application code (Application code (Digits 1 to 4)) and a country code (Country). code (Digits 5 to 8)), application provider code (Application provider code (Digits 9 to 14)), and application provider field Optional (Application provider field Optional (Digits 15 up to 22)).
  • the AID indicating an address at which the ADF of the provisioning profile can be selected may include information for identifying that the profile indicated by the AID is a provisioning profile. That is, a preferred example of the information that can be seen that the provisioning profile may be included in the application code of the PIX of the AID information configuration of FIG.
  • the storage unit of the eUICC stores application identifier (AID) information indicating access information of a provisioning profile, and the application identifier information is stored in an EF DIR (ElementaryFileDirectory) among standardized file systems stored in the storage unit. Can be.
  • AID application identifier
  • EF DIR SimpleFileDirectory
  • FIG. 3 is a conceptual diagram illustrating a structure of an MNO operation profile loaded in an eUICC.
  • the MNO operation profile loaded in the eUICC may also be configured in the form of an application dedicated file (ADF).
  • ADF application dedicated file
  • AID Application Identification
  • AID Application Identification
  • the AID indicating an address for selecting an MNO operation profile may include information for identifying that the profile indicated by the AID is an MNO operation profile.
  • a preferred example of the information that can be seen as the operation profile may be included in the application code (Application code) of the PIX of the AID information configuration of FIG.
  • the information of the specific MNO may include a country code of the PIX and an application provider code.
  • FIG. 4 is a conceptual diagram illustrating IMSI information.
  • the provisioning profile may include an IMSI file.
  • the IMSI is a Mobile Country Code (MCC) indicating the country to which the user has subscribed, a Mobile Network Code (MNC) indicating the MNO to which the user has subscribed, and the MNO to which the user has subscribed.
  • MCC Mobile Country Code
  • MNC Mobile Network Code
  • MSIN Mobile Subscriber Identification Number
  • the country code and the terminal network code included in the International Mobile Subscriber Identifier (IMSI) file are different from the country code and the terminal network code of the network to which the device with the eUICC registers its location, and the data for authentication of the device is stored.
  • the country code and the terminal network code of the network to be generated may be the same.
  • the provisioning profile is a profile capable of providing a mobile communication network to load the MNO operation profile, wherein the mobile communication network to which the terminal is connected is not specified ( That is, it may be a network of any) MNO, or may be a network of a predetermined MNO.
  • the subject of allocating information of the IMSI file may be an operator managing eUICC user authentication rather than a specific MNO.
  • An operator managing eUICC user authentication (hereinafter referred to as an 'eUICC user authentication provider') is an authentication center (hereinafter referred to as 'AuC') regardless of whether a mobile communication network (base station, exchange, etc.) is provided (managed).
  • 'AuC' authentication center
  • HLR' Home Location Register which provides (manages) and refers to a service provider that provides processing of eUICC user authentication related tasks.
  • the operator may have an authentication credential for authenticating the eUICC user, the authentication credential performs an authentication processing function for mobile communication network user authentication, and may be an authentication secret key.
  • a preferred example of the eUICC user authentication provider may be an M2M service provider using the eUICC.
  • the service provider may manage a server that loads the MNO operation profile into the eUICC.
  • the server may be a subscription management device (SM) or an eUICC user authentication management device.
  • SM subscription management device
  • eUICC user authentication management device
  • the subscriber management device (SM) for loading the authentication center or home location register and the MNO operation profile into the eUICC. May be physically separate or composed of one device.
  • the IMSI file to be included in the provisioning profile includes an MCC representing the country of the eUICC user authentication provider, an MNC representing the eUICC user authentication provider, and an MSIN representing the number of subscribers managed by the eUICC user authentication provider. It may be configured to include.
  • FIG. 5 is a flowchart illustrating a process of requesting and transferring IMSI information and authentication credentials for a provisioning profile between an eUICC manufacturer and an eUICC user authentication provider (or device).
  • FIG. 5 a procedure for requesting and transferring IMSI information and authentication credentials for a provisioning profile between an eUICC manufacturer and an eUICC user authentication provider (or an authentication device of the eUICC user authentication provider) is shown.
  • the authentication credential performs an authentication processing function for authenticating a mobile communication network user, and may be an authentication secret key.
  • the eUICC manufacturer may request an allocation of IMSI and authentication credentials to be included in a provisioning profile from an eUICC user authentication provider or a device managed by the operator (S510).
  • the device managed by the eUICC user authentication operator or the operator may allocate and transfer an IMSI and an authentication credential value (S520).
  • the eUICC manufacturer may generate a provisioning profile using the received value and store it in the eUICC (S530).
  • FIG. 6 is a flowchart illustrating a process of connecting a terminal to a mobile communication network using a provisioning profile.
  • an MNO not specified (or predetermined) using a provisioning profile may be present.
  • the eUICC user authentication provider that manages the authentication credentials of the provisioning profile may not provide a mobile communication network. Therefore, a mobile communication network connected through cell selection and PLMN selection process is a roaming network. Can be
  • the provisioning profile information stored in the eUICC may be read and a location registration request message may be transmitted to the network using the provisioning profile information.
  • the International Mobile Subscriber Identifier (IMSI) information included in the provisioning profile information stored in the eUICC may be read.
  • an authentication request message may be received from the network in response to the location registration request message, and authentication may be performed with the network.
  • the authentication process may read authentication credential information included in the provisioning profile, perform a process for authentication based on the read authentication credential information, and transmit the authentication processing result to the network.
  • the authentication process may further comprise receiving a location registration response from the network.
  • the terminal performs a location registration process using the IMSI of the provisioning profile. That is, the terminal may request the location registration to the exchange (S610).
  • IMSI is a value assigned by an eUICC user authentication provider (or device) that manages authentication credential information, and may be different from MCC and MNC values of a connected network.
  • the exchange of the connected network may request authentication data from the device managing the IMSI (S620).
  • the eUICC user authentication device Upon receiving the request, the eUICC user authentication device generates authentication data using the authentication credentials mapped with the IMSI information, and sends an authentication data response to the requesting exchange (S630).
  • the exchange performs an authentication process with the terminal using the received authentication data (S640).
  • the terminal may process the authentication process using the authentication credentials included in the provisioning profile (S650). That is, the exchange can make an authentication request to the terminal using the authentication data (S640), and the terminal can make an authentication response corresponding to the authentication request (S650).
  • the exchange sends a location registration response (S660) and the terminal can receive the mobile communication service in the connected mobile communication network.
  • the terminal can access the eUICC user authentication device using the provided mobile communication network and load the MNO operation profile in the eUICC.
  • the terminal may perform a cell selection and PLMN selection process to select a network and register a location of the terminal in the selected network.
  • the location registration process may include a user authentication process.
  • the terminal When the location registration process is normally completed, the terminal may be provided with a mobile communication service through the corresponding mobile communication network.
  • the cell selection process is a process of finding whether there is a cell that can communicate in a supportable frequency band of the terminal
  • the PLMN selection process is a process of finding a suitable cell according to PLMN priority among selected cells.
  • the terminal loaded with the MNO operation profile may be connected to the mobile communication network of the loaded MNO to receive the mobile communication service of the MNO.
  • the eUICC includes an operational profile of at least one mobile network operator (MNO), but the operational profile may be in the form of an ADF.
  • the 'function' may be referred to as 'functional part', 'module', and 'operating part', etc., and one 'function' may be referred to as a separate 'function' independent of the other 'function'.
  • Each may be implemented, but may also be implemented in a single 'function' (eg, a control unit provided in the terminal).

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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)
  • Telephone Function (AREA)
  • Telephonic Communication Services (AREA)

Abstract

L'invention concerne une structure d'un profil de provisionnement stocké d'un module d'identité d'abonné et un procédé pour accéder à un réseau de communication mobile par un terminal utilisant cette structure. Le module d'identité d'abonné comprend une unité de stockage pour stocker un profil de provisionnement qui comprend des informations d'accès à un réseau, le profil de provisionnement comprenant des informations de fichier d'identité internationale d'abonné mobile (IMSI) et des informations de justificatif d'identité d'authentification. Ainsi, le module d'identité d'abonné incorporé dans un terminal peut accéder à un réseau d'un MNO non spécifié par itinérance par utilisation des informations d'IMSI du profil de provisionnement.
PCT/KR2013/008037 2012-09-07 2013-09-05 Module d'identité d'abonné utilisant un profil de provisionnement et procédé pour accéder à un réseau l'utilisant WO2014038874A2 (fr)

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KR10-2012-0099565 2012-09-07
KR20120099565 2012-09-07

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WO2018157484A1 (fr) * 2017-03-01 2018-09-07 华为技术有限公司 Terminal et procédé de configuration de réseau
EP3737131A1 (fr) * 2015-10-09 2020-11-11 Microsoft Technology Licensing, LLC Fourniture de sim à dispositif mobile
CN113950848A (zh) * 2020-05-18 2022-01-18 柏思科技有限公司 用于使用多个远程订户身份识别模块提供通信服务的方法和系统

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Publication number Priority date Publication date Assignee Title
EP3737131A1 (fr) * 2015-10-09 2020-11-11 Microsoft Technology Licensing, LLC Fourniture de sim à dispositif mobile
WO2018157484A1 (fr) * 2017-03-01 2018-09-07 华为技术有限公司 Terminal et procédé de configuration de réseau
CN113950848A (zh) * 2020-05-18 2022-01-18 柏思科技有限公司 用于使用多个远程订户身份识别模块提供通信服务的方法和系统
CN113950848B (zh) * 2020-05-18 2023-09-08 柏思科技有限公司 用于使用多个远程订户身份识别模块提供通信服务的方法和系统

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KR20140032903A (ko) 2014-03-17
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