发明名称 Message delivery system with special features
摘要 A method of voice message transmission is performed within a telecommunication network. It may include:recording, via a telephone line from a first terminal, a voice message to a designated second terminal; attempting to connect to the second terminal via a telephone line; where the step of attempting to connect is successful, regenerating the recorded message to the second terminal; and under predetermined conditions, attempting to set up a return call to the first terminal.
申请公布号 US6259772(B1) 申请公布日期 2001.07.10
申请号 US19980068536 申请日期 1998.05.13
申请人 BRITISH TELECOMMUNICATIONS PLC 发明人 STEPHENS CHRISTOPHER;FISHBURN PAUL J
分类号 H04M3/53;H04M3/42;H04M3/48;H04M3/533;(IPC1-7):H04M1/64 主分类号 H04M3/53
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