MEDIA CONTROL METHOD, SYSTEM, DEVICE AND MEDIA SERVICE COMBINING DEVICE

摘要

A media control system, includes: media resource servers (11), used for reporting registering information and state information; a media resource client (12), used for sending a session establishing request message; a media service processing device (41), used for receiving the registering information and state information reported by the media resource servers (11), receiving the session establishing request message sent by the media resource client (12), and according to the media service capability requested in the session establishing request message and the registering information and state information reported by the media resource servers (11), selecting a media resource server (11) which can provide media service to the media resource client (12). A media service processing device, a media service combining device and a media control method.