DESIGN AND IMPLEMENTATION OF PUSH TO ORDER SERVICE BASED ON IP MULTIMEDIA SUBSYSTEM
Wei Li · Journal of Beijing Technology and Business University · 2009
PTO service is a value added service which makes users can order and control video at will.Considering the IMS network architecture and attributions of PTO service,this paper proposes a solution of using PoC platform which provides value-added PTO service,including the network forming schema,the design of system and some key SIP signaling flows,an analysis of trait related to the solution is given,and then a summary is made.PTO service will give users a new audio and video experience,it will become an attractive value-added service in the future.