Methods, systems, and computer program products for clustering and communicating
between Internet protocol multimedia subsystem (IMS) entities and for supporting database …

Methods, systems, and computer program products for clustering and communicating
between Internet protocol multimedia subsystem (IMS) entities are disclosed. According to …

Methods, systems, and computer readable media for sharing identification information of
network nodes in an IMS network are disclosed. One method includes determining, by a …

US 2014/O258423 A1 Sep. 11, 2014 Related US Application Data Division of application
No. 13/192,410, filed on Jul. 27, 2011, now Pat. No. 9,059,948, which is a continuation of …

The present invention concern methods and apparatuses for handling public identities in an
Internet Protocol Multimedia Subsystem, IMS, network. A Serving Call Session Control …

Abstract Systems, methodologies, media, and other embodiments associated with
provisioning an internet protocol (IP) multimedia sub-system (IMS) are described. One …

Systems, methods and computer program products for pro viding geographically diverse
Internet protocol multimedia subsystem (IMS) instances. A geographically diverse IMS …

(*) Notice: Subject to any disclaimer, the term of this patent is extended or adjusted under 35
“Operator Guidebook to IMS and New Generation Networks and USC 154 (b) by 1104 days …

Methods and apparatus for originating a Session Initiation Protocol (SIP) call from a user
equipment (UE) device in a network environment including a circuit-switched (CS) net work …

Exemplary methods for establishing an emergency call and an emergency call-back for a
first User Equipment (UE) communicatively coupled to a visited Internet Protocol Multimedia …