IP multimedia subsystem access method and apparatus

H Lindgren - US Patent 8,160,578, 2012 - Google Patents
A method of facilitating access to IP Multimedia Subsystem, IMS, services by non-IMS
enabled terminals. The method comprises registering a non-IMS enabled terminal with a …

IP multimedia subsystem access method and apparatus

H Lindgren - US Patent 8,880,068, 2014 - Google Patents
A method of and apparatus for facilitating access to IP Multimedia Subsystem, IMS, services
by non-IMS enabled terminals. A non-IMS enabled terminal registers with a Home IMS …

IP multimedia subsystem user identity handling method and apparatus

H Przybysz, B Âström, JC Baldwin, J Falkenå - US Patent 8,844,011, 2014 - Google Patents
A method of enabling users of a third party Internet service, who are not necessarily
subscribers of an IP Multimedia Subsystem, IMS, network, to access services provided by …

Method for Enabling Communication between a User Equipment and an IMS Gateway

T Matsumura, J Hjelm, S Murakami… - US Patent App. 12 …, 2011 - Google Patents
Abstract A Femto base station (102), multimedia gateway (101), user equipment (113), IMS
application server (121) and control method thereof are provided to enable a communication …

Methods and apparatuses for terminating an IP multimedia subsystem service when IP address is no longer allocated to the user

F Lindholm, D Castellanos, JM Walker - US Patent 8,180,878, 2012 - Google Patents
A method and network node for terminating an IP Multimedia Subsystem (IMS)-enabled
communication service involving a user terminal, which has been allocated an IP address by …

Method and apparatus for controlling a multimedia gateway comprising an IMSI

S Murakami, T Oda - US Patent 8,346,943, 2013 - Google Patents
A multimedia gateway that has an ISIM is provided. The multimedia gateway comprises:
request receiving means for receiving, from a client terminal, a request message that …

Method for connecting IMS-based service

J Kim, T Kim, L Kim, Y Lee, H Kim - US Patent 9,585,081, 2017 - Google Patents
The present specification provides a method for connecting an IP multimedia subsystem
(IMS)-based service in a terminal. The method for connecting the IMS-based service …

Method for requesting an unregistered UE to perform registration in the IMS

C Sun, X Li - US Patent 8,036,659, 2011 - Google Patents
The method for requesting an Internet Multimedia Sub-system (IMS) unregistered User
Equipment (UE) to perform IMS registration including initiating an IMS domain session or …

Authentication in an IP multimedia subsystem network where an in-use line identifier (LID) does not match a registered LID

F Lindholm, D Castellanos, JM Walker - US Patent 8,578,456, 2013 - Google Patents
(57) ABSTRACT A method and telecommunication node for authenticating with an IP
Multimedia Subsystem (IMS) network, a nomadic user in an access network. The node …

Group access to IP multimedia subsystem service

J Van Elburg, P Timmers, R Noldus… - US Patent …, 2012 - Google Patents
(57) ABSTRACT A method of facilitating access to services of an IP Multime dia Subsystem
network by user terminals located behind an access point to said network. The access point …