Method, User Device and Server for Multimedia Session Transfer

The present invention discloses a method, user device and server for multimedia session transfer. The method includes: receiving the session transfer request using the static Session Transfer Identifier (STI) which is sent by the user device; dealing with the Circuit-Switched (CS) session transfer request and judging whether the user device has the CS session in the holding state; if yes, transmitting the dynamic STI corresponding to the CS session in the holding state to the user device; sending the CS session transfer request again according to the dynamic STI, and receiving and dealing with the CS session transfer request in the holding state. The corresponding user device and server are also provided. The application of the invention can achieve the purpose of transferring the two multimedia sessions of the user device without the IMS Centralized Service (ICS) capability in the CS network to the Packet-Switched (PS) network.

Attached files:


Patents:
WO 2,010,051,741

Type of Offer: Sale



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