Patent ID: 7184415
Filing Date: 2007-02-27
Classification: H04L,H04M,H04Q

Abstract:
1. A method of providing service users in a telecommunications network with access to a subscriber service, said method comprising the steps of: registering in the network, a plurality of service users who subscribe to the subscriber service; receiving at a presence server in the network, a registration message from at least one service provider that is a provider of the subscriber service, said registration message including service capability information for the service provider; sending an identity of the service provider from the presence server to the plurality of service users upon the presence server determining that the service capability information provided by said service provider matches said subscriber service subscribed by said plurality of service users; wherein the network utilizes Session Initiation Protocol (SIP) control signaling for call setup and call control, and the step of sending a registration message from at least one service provider to a presence server in the network, includes: