发明名称 Individual telephone line call event buffering system
摘要 An individual telephone line call event buffering system is disclosed which provides backup memory storage for incoming and outgoing call events, including calling line identification (CLID) information in a computer based telephone line monitoring system when the computer or its call processing application software is off-line. The call event buffering system includes a hardware based call processor, distribution controller and memory system, and a software based computer monitoring system, all of which operate in conjunction with a standard personal computer, a standard telephone line, standard telephone line equipment including, but not limited to, a telephone, facsimile, and modem, and standard telephone central office services including, but not limited to, Caller-ID, distinctive ring, call transfer, forwarding and conferencing, voice mail, and visual message waiting.
申请公布号 US5666397(A) 申请公布日期 1997.09.09
申请号 US19950399626 申请日期 1995.03.07
申请人 CLEARWAVE COMMUNICATIONS, INC. 发明人 LAMONS, SCOTT PUTNAM;EMMEL, JEFFREY DON;PARRISH, FRANK
分类号 H04M1/56;H04M1/57;H04M3/36;H04M15/30;H04M19/04;H04Q3/72;(IPC1-7):H04M3/22;H04M15/00 主分类号 H04M1/56
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