发明名称 METHOD, USER DEVICE AND SERVER FOR MULTIMEDIA SESSION TRANSFER
摘要 <p>The present invention discloses a method, User Equipment (UE), and server for multimedia session transfer, and relates to a mobile communication technology, and in particular, to a technology for transferring multimedia sessions from a Circuit Switched (CS) network to a Packet Switched (PS) network. The method includes: receiving a session transfer request sent by a UE, where the session transfer request carries a static Session Transfer Identifier (STI); executing a procedure for transferring the active CS session according to the CS session transfer request, and judging whether the UE has a held CS session; and if so, sending the dynamic STI corresponding to the held CS session to the UE so that the UE can send a CS session transfer request again according to the dynamic STI, and receiving the request for transferring the held CS session and executing a procedure for transferring the held CS session. Further, a UE and a server are provided. With the present invention, two multimedia sessions in a CS network of the UE incapable of IMS Centralized Service (ICS) can be transferred to the PS network.</p>
申请公布号 EP2249537(A1) 申请公布日期 2010.11.10
申请号 EP20090824396 申请日期 2009.11.02
申请人 HUAWEI DEVICE CO., LTD. 发明人 JIN, HUI
分类号 H04L29/04;H04L29/06;H04W36/00 主分类号 H04L29/04
代理机构 代理人
主权项
地址