| 摘要 |
The invention relates to a system for activating a television over IP (IPTV) service in an IMS architecture network (2) from a terminal (10) of a user subscribing to a television channel provided by said service. According to the invention, the system includes, in the IMS architecture network (2), an IPTV server (23) containing subscription information associating the user with the channel and information about the reception capacity required for the channel, and the terminal (10) includes means for sending the server (23) a message requesting activation of the television service and containing reception capacity information provided by the terminal (10). The server (23) can check the compatibility between the reception capacity information received from the terminal (10) and the reception capacity information required for the channel, and if compatibility is confirmed, send the terminal (10) a message in response to the activation request message, said response message containing an IP address of the channel. The invention can be applied to IP networks enabling audiovisual data to be broadcast in the IMS. |
