Invention Grant
- Patent Title: Authentication vector generating device, subscriber authentication module, mobile communication system, and authentication vector generation method
- Patent Title (中): 认证向量生成装置,用户认证模块,移动通信系统,认证向量生成方法
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Application No.: US11678925Application Date: 2007-02-26
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Publication No.: US07974603B2Publication Date: 2011-07-05
- Inventor: Hidetoshi Ishikawa , Teruaki Shiro , Hiroshi Umeno
- Applicant: Hidetoshi Ishikawa , Teruaki Shiro , Hiroshi Umeno
- Applicant Address: JP Tokyo JP Tokyo
- Assignee: NTT DoCoMo, Inc.,Dainippon Printing Co., Ltd.
- Current Assignee: NTT DoCoMo, Inc.,Dainippon Printing Co., Ltd.
- Current Assignee Address: JP Tokyo JP Tokyo
- Agency: Oblon, Spivak, McClelland, Maier & Neustadt, L.L.P.
- Priority: JPP2006-051025 20060227
- Main IPC: H04M3/16
- IPC: H04M3/16 ; H04M11/00 ; H04L29/06 ; H04L9/32

Abstract:
To stop functions of a subscriber authentication module regardless of whether a roaming network is based on IMT-2000 or GSM.HLR of a mobile communication network based on IMT-2000 has a stop information addition part instructing a RAND field of an authentication vector used for authentication of USIM to cause part or all of functions in the subscriber authentication module to stop. The USIM mounted in a mobile terminal has a function stop part executing to cause part or all of functions of the subscriber authentication module to stop, an identification part that refers to information identifying stop information contained in received data and transmits the stop information to a function stop part, and an operation part for performing a predetermined operation using the received data.
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