Telecommunications – Radiotelephone system – Security or fraud prevention
Reexamination Certificate
2011-07-05
2011-07-05
Appiah, Charles N (Department: 2617)
Telecommunications
Radiotelephone system
Security or fraud prevention
C455S406000, C713S168000, C713S153000
Reexamination Certificate
active
07974603
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.
REFERENCES:
patent: 5898783 (1999-04-01), Rohrbach
patent: 2006/0003738 (2006-01-01), Ishikawa
patent: 2006/0046689 (2006-03-01), Kim
patent: 2006/0172723 (2006-08-01), Ishikawa
patent: 2007/0101122 (2007-05-01), Guo
patent: 9-121387 (1997-05-01), None
patent: 2002-209260 (2002-07-01), None
patent: 2003-338875 (2003-11-01), None
patent: 2005-167463 (2005-06-01), None
patent: 2006-050523 (2006-02-01), None
Ishikawa Hidetoshi
Shiro Teruaki
Umeno Hiroshi
Appiah Charles N
Dainippon Printing Co., Ltd.
Doan Kiet
NTT Docomo Inc.
Oblon, Spivak McClelland, Maier & Neustadt, L.L.P.
LandOfFree
Authentication vector generating device, subscriber... does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Authentication vector generating device, subscriber..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Authentication vector generating device, subscriber... will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-2689824