J Shen - US Patent 7,899,036, 2011 - Google Patents
The present invention relates to assigning an S-CSCF to an un-registered user in an IMS network. A HSS maintains information about a registration state of users and about …
R Krishan - US Patent 11,283,883, 2022 - Google Patents
A method for providing optimized BSF PDU session bind ing discovery response includes maintain a PDU session binding database, subscribing with an NRF to receive noti fication …
TM McCann - US Patent 10,084,755, 2018 - Google Patents
A method for RADIUS proxy or Diameter agent address resolution is disclosed. The method may be implemented in a network node including a plurality of message processors. The …
M Segre - US Patent App. 12/404,045, 2010 - Google Patents
BACKGROUND 0001. The present invention relates to the field of mobile communications and, more particularly, to moving service control within a mobile telephony service provider …
A Allen - US Patent 8,028,074, 2011 - Google Patents
A user agent (UA) is provided. The UA comprises a processor configured to send a message specifying a subset of a Session Initiation Protocol (SIP) Dialog-Info Event package that is to …
DC Robbins - US Patent 8,908,835, 2014 - Google Patents
A method and system and process for providing forced hold behavior is disclosed. The forced hold behavior may be enabled during an emergency dialog between a user and a …
TM McCann - US Patent 9,930,528, 2018 - Google Patents
A method for access network signaling protocol interworking for user authentication includes receiving, from a node in an access network, a message formatted according to a signaling …
TM McCann - US Patent 9,918,229, 2018 - Google Patents
The subject matter described herein includes methods, systems, and computer readable media for access network protocol interworking and authentication proxying. One method …
TP Lipps, DM Sprague - US Patent App. 12/827,746, 2010 - Google Patents
Methods, systems, and computer program products for a hierarchical, redundant OAM&P architecture for use in an IP multimedia subsystem (IMS) are disclosed. According to one …