发明名称 Methods and systems for telephony call completion
摘要 The present invention is directed to processing calls to busy telecommunications lines. In one embodiment, the presence of a subscriber accessing a computer network over a first telephone line via a first computer terminal is detected, wherein the subscriber also has a first telephone station connected to the first line. When a caller calls the first line and the first line is busy, the call is forwarded to a second telephone line associated with a call manager system. The call manager system determines when the subscriber is no longer accessing the computer network. At least partly in response to determining that the subscriber is no longer accessing the computer network, the call manager system transmits a text message to the caller, the message including the subscriber's phone number. The caller can then call back the first line using the transmitted phone number.
申请公布号 US2003081752(A1) 申请公布日期 2003.05.01
申请号 US20010029509 申请日期 2001.11.01
申请人 TRANDAL DAVID S.;BRAHM DAVID J. 发明人 TRANDAL DAVID S.;BRAHM DAVID J.
分类号 H04M3/428;H04M3/48;(IPC1-7):H04M3/42 主分类号 H04M3/428
代理机构 代理人
主权项
地址