发明名称 Personal dial tone service with personalized call waiting
摘要 An intelligent telephone network provides personalized communication services based on a voice identification of the subscriber. The network executes a speech processing operation to identify the person or a party that the person is calling as a known subscriber. The network can provide personalized services to several subscribers sharing a common line. For incoming calls to such a line, the network executes an interactive procedure to determine from the caller which subscriber is being called. If the line is free, the switch applies distinctive ringing. If the line is in use, the switching office uses the profile of the identified subscriber to provide a distinctive call waiting tone or a voice message over the line. The tone or voice message indicates to the party using the line that there is a call waiting and specifically identifies the called subscriber.
申请公布号 US6704405(B1) 申请公布日期 2004.03.09
申请号 US20010823997 申请日期 2001.04.03
申请人 VERIZON SERVICES CORP. 发明人 FARRIS ROBERT D.;MCALLISTER ALEXANDER I.;STRAUSS MICHAEL J.
分类号 H04M3/22;H04M3/38;H04M3/42;H04M7/12;H04Q3/00;(IPC1-7):H04M1/00;H04M3/00;H04M1/64 主分类号 H04M3/22
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