发明名称 System and method for interworking communication protocols to provide supplementary services
摘要 In one embodiment of the present invention, a method is provided for redirecting a session established between two endpoints. In such an embodiment, the method comprises receiving a SIP request to redirect the session to a third endpoint; dissociating the two endpoints; suspending a media session between the endpoints; connecting a signaling session between one endpoint and a third endpoint; and connecting the media session. In an alternative embodiment, a method is provided for referring a first endpoint to a second endpoint outside of an established dialog. In such an embodiment, the method comprises receiving a SIP REFER request specifying a uniform resource indicator associated with the second endpoint as a target; identifying a protocol associated with each endpoint; initiating a session with the first endpoint using an appropriate protocol; receiving media control information from the first endpoint; and connecting the session to the second endpoint using an appropriate protocol.
申请公布号 US2007201480(A1) 申请公布日期 2007.08.30
申请号 US20060363853 申请日期 2006.02.27
申请人 CISCO TECHNOLOGY, INC. 发明人 BAO HO;CHEN JOANNA J.;HUA STEPHEN S.;LI SHIPENG;NI PING;PEARCE CHRISTOPHER E.;ZHU YAO
分类号 H04L12/56 主分类号 H04L12/56
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