A method of processing multi-media service requests received at a multi-media services provider computer system, including a processor coupled to a media gateway controller and to a media server. The method includes receiving a message from a SIP INVITE-enabled communication device at the media gateway...http://www.google.fr/patents/US7254643?utm_source=gb-gplus-shareBrevet US7254643 - System and method for providing multi-media services to communication devices over a communications network
System and method for providing multi-media services to communication ...
