发明名称 TECHNIQUES TO SUPPORT SEAMLESS MOBILITY OF ELECTRONIC DEVICES ENGAGED IN A SESSION INITIATION PROTOCOL (SIP) SESSION
摘要 Embodiments of the invention relate to techniques to allow a wireless device engaged in a Session Initiation Protocol (SIP) communication session to move between heterogeneous wireless networks without terminating the SIP session.
申请公布号 US2008240091(A1) 申请公布日期 2008.10.02
申请号 US20070693579 申请日期 2007.03.29
申请人 KESAVAN VIJAY SARATHI;MACIOCCO CHRISTIAN 发明人 KESAVAN VIJAY SARATHI;MACIOCCO CHRISTIAN
分类号 H04L12/56;H04W36/14;H04W36/18 主分类号 H04L12/56
代理机构 代理人
主权项
地址