发明名称 Methods and apparatus to verify the identity of a cellular mobile phone
摘要 A wireless-based communications system is provided with a method and apparatus for automatic verification of the identity of a mobile phone user in order to eliminate cellular piracy. A first embodiment implements a memory-based verification and a second embodiment implements an algorithm-based verification to reduce memory space requirements. The call is allowed when verification passes and is disallowed when verification fails.
申请公布号 US5457737(A) 申请公布日期 1995.10.10
申请号 US19930174569 申请日期 1993.12.28
申请人 AT&T CORP. 发明人 WEN, JACK C.
分类号 H04L12/22;H04L29/06;H04W12/06;(IPC1-7):H04Q7/22;H04M11/00 主分类号 H04L12/22
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