Baojian Qi

Method, system and apparatus for controlling service of network TV

Method, apparatus and system providing television service in session initial protocol network

Method for requesting business modification in SIP protocol, network system and apparatus

Method, equipment and functional entity for transferring IPTV business parameter

Method and system for providing media stream in process of media server switching

Time shifted television service establishing method and time shifted television media functional entity

Media stream switching method, system and apparatus in time shifted television service

Method and apparatus for controlling stream medium

Method and system for controlling the authorization of service resource

Method, system and equipment for controlling business resource authorization