An enabler gateway for service composition using SIP

Shanmugalingam Sivasothy, Gyu Myoung Lee, Noel Crespi, Emmanuel Bertin
2009 2009 13th International Conference on Intelligence in Next Generation Networks  
To deliver the advanced services in IP Multimedia subsystem (IMS), composition of many services is needed. However, IMS standard does not specify properly the architecture for the Session Initial Protocol (SIP) based service composition. Better performance and different user experience can be achieved in the SIP service composition for the real time communication services. We propose modified IMS architecture by adding new functional entities: Service Enabler Gateway and Application Server (AS)
more » ... for the SIP based service composition. Java Specification Request (JSR) 289 AS is chosen for this and initial work has been done for service discovery for IMS services.
doi:10.1109/icin.2009.5357077 fatcat:mqbz3iyw3rc5datocg4256jm3a