METHOD AND NETWORK DEVICE FOR IMPLEMENTING IPTV STREAMING SERVICE IN IMS

摘要

A method, a network device, and a terminal device for implementing an IPTV streaming service in an IMS are provided. The method for implementing the IPTV streaming service includes: receiving IPTV streaming service switching request information, where the IPTV streaming service switching request information is carried in a SIP signaling; determining information of a program that needs to be switched and information of a target terminal device according to the switching request information; and setting up a connection with the target terminal device through the SIP signaling, and sending IPTV media streams of the program to be switched onto the target terminal device through the connection. The provided method, network device, and terminal device implement switching of an IPTV streaming service.