Telecommunications – Radiotelephone system – Programming control
Patent
1996-10-09
1999-02-23
Wolfe, Willis R.
Telecommunications
Radiotelephone system
Programming control
4551511, 455410, 455419, 455420, 34082531, 34082534, 34082536, H04B 100, H04M 1100
Patent
active
058753958
ABSTRACT:
A system and method for preventing unauthorized use of a remotely operated system, by using a sophisticated bi-directional verification schemes. The bi-directional verification schemes are based on random challenge and response between a mobile station and a cellular network. The cellular network discriminates between "pirate" mobile stations and mobile stations authorized to use the cellular network. The security afforded by bi-directional verification is applied to a system and method for use in conjunction with remotely operated systems, including one or more pieces of application equipment or a home automation system.
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AT&T Wireless Services Inc.
Vo Hieu T.
Wolfe Willis R.
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