发明名称 Telecommunications security system with emergency call after designated period of time
摘要 A transceiver security system which provides security to a transceiver user by transmitting information, including an encoded period of time and a request for help, to a computer server. After the period of time expires, an alert call is made from the computer server to the transceiver user. Depending on the response from the transceiver user, the computer server may contact an emergency service provider.
申请公布号 US2005124318(A1) 申请公布日期 2005.06.09
申请号 US20030731318 申请日期 2003.12.08
申请人 JEON BONG JIN 发明人 JEON BONG JIN
分类号 G08B25/01;H04M3/16;H04M3/38;H04M3/42;(IPC1-7):H04M3/16 主分类号 G08B25/01
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