US8285852B2 - Method and apparatus for identifying an IMS service - Google Patents
US8285852B2 - Method and apparatus for identifying an IMS service - Google Patents Method …

Abstract A User Equipment (UE) and IP Multimedia Subsystem (IMS) network node for
indicating the IMS services and IMS applications to which a Session Initiation Protocol (SIP) …

A method is disclosed for use by an Interrogating Call/Session Control Function (I-CSCF) of
an IP Multimedia Subsystem (IMS). The method comprises, in response to receipt of a …

A method in a communication of establishing the existence of quality of service
preconditions in a communication network, the method comprising the steps of sending …

A method and apparatus for handling a Session Initiation Protocol communication in an IP
Multimedia Subsystem (IMS) network. A Proxy Call Session Control Function (3) receives a …

A method, application server, and Serving Call/Session Control Function (S-CSCF) for
allocating a SIP Application Server to a subscriber in an IP Multimedia Subsystem. A Home …

A method, apparatus, and application server for dynamically allocating an application server
within an IP Multimedia Subsystem (IMS). A Serving Call/Session Control Function (S …

A method of distributing application server addresses in an IP Multimedia Subsystem. Upon
allocation of an application server to a subscriber, the allocated or another application …

(57) ABSTRACT A method of handling Invite messages for a multi-user com munication
session utilizing the IP Multimedia Subsystem to (87) PCT Pub. No.: WO2007/042079 set up …

(57) ABSTRACT A method for implementing service interaction in the IP multimedia
Subsystem is disclosed in the present invention, wherein each service logic has a unique …