发明名称 PROCESS FOR CONVERTING A POINT-TO-POINT MULTIMEDIA CALL TO A BRIDGED MULTIMEDIA CALL
摘要 A process for converting a point-to-point multimedia call into a bridged multimedia call for accommodating multi-party conferencing. The process utilizes the bearer channel configuration of the standard BRI format to disconnect, one at a time, each bearer channel from the point-to-point call and to reconnect each line to a multipoint control unit (36), whereupon the reconnected lines are individually reformatted in accordance with standard video phone protocol. The process facilitates th e continuous and uninterrupted exchange of audio information and data between the point-to-point participants throughout the disconnectio n and reconfiguration stages of the conversion.
申请公布号 CA2201126(A1) 申请公布日期 1997.02.13
申请号 CA19962201126 申请日期 1996.07.22
申请人 AT&T CORP.;AT&T CORP. 发明人 BRUNO, RICHARD F.;WEBER, ROY P.;MARKOWITZ, ROBERT E.
分类号 H04M3/42;H04M3/56;H04M11/06;H04N7/14;H04N7/15;H04Q11/04;(IPC1-7):H04N7/15 主分类号 H04M3/42
代理机构 代理人
主权项
地址