An IP multimedia subsystem (IMS) network includes a plu rality of network elements that are
interconnected for directly or indirectly communicating with one another. One of the network …

The present invention overcomes the disadvantages of the prior art by allowing a business
enterprise or other institution to serve IMS applications to their user community without …

BACKGROUND 0002 The IP multimedia core network subsystem, here inafter IMS, enables
operators to offer their subscribers mul timedia services based on, and built upon, Internet …

US9549073B2 - Non-IMS rich communication suite - Google Patents US9549073B2 - Non-IMS
rich communication suite - Google Patents Non-IMS rich communication suite Download PDF …

US8856356B2 - Non-IMS Rich communication suite - Google Patents US8856356B2 - Non-IMS
Rich communication suite - Google Patents Non-IMS Rich communication suite Download PDF …

(86). PCT No.: PCT/EP2005/052439 A method and Serving Call/State Control Function (S-
CSCF) S371 (c)(1) for handling a Session Initiation Protocol (SIP) communica tion within an …

(57) ABSTRACT A method of facilitating access to services of an IP Multime dia Subsystem,
by users groups that require alternative han dling in relation to the standard handling of IP …

The present invention provides a technique where application servers can initiate sessions
within the IMS network by ini tially sending session initiation messages to the I-CSCF. By …

A method of providing a selected Quality of Service for calls traversing an IP Multimedia
Subsystem. A control-plane Home IP Multimedia Gateway is interposed between the IP …

US8805361B2 - Method for self-provisioning of subscriber data in the IP multimedia subsystem
(IMS) - Google Patents US8805361B2 - Method for self-provisioning of subscriber data in the IP …