发明名称 Method for notifying an end user that a party has returned to a communication session
摘要 The present invention provides a method for notifying a first user that a second user has returned to a call. A first user and a second user are engaged in a call on a communication path. The second user suspends the call, such as by placing the first user on hold. The communication system monitors that communication path to determine when the second user has activity on the communication path. The activity can comprise voice or data traffic. The communication system notifies the first user that the second user has returned to the call. The notification can occur by sending an audible signal to the first user, a visual indicator to the first user, a vibrating signal, or a paging signal to the first user. The call is then resumed.
申请公布号 US2005069117(A1) 申请公布日期 2005.03.31
申请号 US20030674142 申请日期 2003.09.29
申请人 FERNANDEZ CHRISTOPHER LAWRENCE;MARTIN RONALD BRUCE 发明人 FERNANDEZ CHRISTOPHER LAWRENCE;MARTIN RONALD BRUCE
分类号 H04M3/42;H04M1/00;H04M3/428;H04Q7/38;(IPC1-7):H04M3/42 主分类号 H04M3/42
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