专利名称:Methods and apparatus to verify the
identity of a cellular mobile phone
发明人:Jack C. Wen申请号:US08/174569申请日:19931228公开号:US05457737A公开日:19951010
摘要:A wireless-based communications system is provided with a method andapparatus for automatic verification of the identity of a mobile phone user in order toeliminate cellular piracy. A first embodiment implements a memory-based verificationand a second embodiment implements an algorithm-based verification to reducememory space requirements. The call is allowed when verification passes and isdisallowed when verification fails.
申请人:AT&T CORP.
更多信息请下载全文后查看
因篇幅问题不能全部显示,请点此查看更多更全内容