Dynamic Session Control System for Multi-Devices (DSCSM)

This paper provides a novel IT service in NGN network with SIP and presence servers and the dynamic session control system for multi-devices (DSCSM). It is how to make the end user to control multi-devices in NGN before a session setup and during a session dynamically. The multi-devices in DSCSM can be mobile phone, fixed phone, PC phone or any other communication device used by end user. By applying this system in current carrier's network, the end user can enjoy the new IT service of controlling his multi-devices for a session dynamically according to the environment and his convenience.