AN IP-BASED MOBILE TELECOMMUNICATION SYSTEM AND A SESSION CONTROL METHOD

摘要

The present invention relates to a mobile communication system and its control method for IP-based session. ; Session control protocol presented in this invention that by including a session control functionality of the radio link to the SIP / SDP to perform the control functions of the service sessions that can be applied to mobile communication systems, IP-based, simplifies protocol operation procedures, and send and receive It can reduce the number of exchange of the protocol messages. ; IP, session control, SIP, SDP