| 摘要 |
<p>JNTTD-750-PCT A method in a mobile communication system for realizing a single radio voice call continuity, SRVCC is provided. The mobile 5 communication system includes a packet-switched, PS, system, a circuit switched, CS, system and an IP multimedia subsystem, IMS. The method includes switching, from paths of a VoIP media signal to a VoIP control signal in the packet-switched system to paths of a circuit switched signal, the VoIP media signal and the VoIP control signal in o the circuit-switched system in a visited network of said mobile station continuing a communication between the mobile station and a communication partner of the mobile station.</p> |
