发明名称 Method and system for call notification
摘要 A method for providing a call waiting notification to a participant in an existing telephone call includes the steps of establishing a telephone call with a calling party. A specified telephone number of the participant in the existing telephone call is received from the calling party. A distinctive call waiting tone is caused to be sent to the participant wherein the distinctive call waiting tone is specified with the calling party. Responsive to the participant electing to speak with the calling party, the established call is transferred to the participant. A system for providing a call waiting notification to a participant in an existing telephone call is also disclosed.
申请公布号 US7054429(B2) 申请公布日期 2006.05.30
申请号 US20020086391 申请日期 2002.03.01
申请人 INTERNATIONAL BUSINESS MACHINES CORPORATION 发明人 CREAMER THOMAS E.;MOORE VICTOR S.;WALTERS GLEN R.
分类号 H04M3/42;H04M3/02;H04M3/428;H04M7/00 主分类号 H04M3/42
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