A system and method process an electronic commerce transaction between a consumer and
a merchant over a communications network. A checkout webpage of a virtual shopping cart …

US8031591B2 - Method and device for providing services for user - Google Patents
US8031591B2 - Method and device for providing services for user - Google Patents Method and …

In a multi-HSS domain, in which some HSSs support a custom route advance (RA) logic and
others do not, a P-CSCF may receive a request for service from a UE associated with one of …

Embodiments of the present invention relate to communications technologies and disclose a
tunnel management method, a tunnel management apparatus, and a communications …

A method is provided for facilitating recovery from the failure of a P-CSCF within an IP
multimedia Subsystem network. A gateway, such as a GGSN, monitors signals arriving at the …

US11368499B2 - Registration control for wireless networks, such as IMS networks - Google
Patents US11368499B2 - Registration control for wireless networks, such as IMS networks …

(57) ABSTRACT An Internet protocol Multimedia Subsystem (IMS) gateway application
server includes an originating application server module adapted to invoke call control …

A system and method for failure recovery for a node in an IPTV network makes use of the
ability of an IMS Gateway, an Open IPTV Terminal Function, and an IPTV Control Server to …

A method and system permit a backup entity of a redundant apparatus of a communication
system that shares control of hardware resources or other network resources with an active …

Abstract Management of a Security Association (SA) between an Internet protocol
Multimedia Subsystem (IMS) and a terminal in a communication system. A method of …