<p>A method of authenticating a user in an IP Multimedia Subsystem network, the method comprising receiving from an access network an access identifier defining a terminal's physical location, retrieving from a database a registered access identifier associated with the user; and determining if the received access identifier matches the registered access identifier, and if so then authenticating the user in the IMS network, and if not then performing an alternative authentication method. The method allows a nomadic user in the access network to register with an IP Multimedia Subsystem network.</p>
申请公布号
WO2008061570(A1)
申请公布日期
2008.05.29
申请号
WO2006EP68912
申请日期
2006.11.24
申请人
TELEFONAKTIEBOLAGET LM ERICSSON (PUBL);LINDHOLM, FREDRIK;CASTELLANOS, DAVID;WALKER, JOHN MICHAEL
发明人
LINDHOLM, FREDRIK;CASTELLANOS, DAVID;WALKER, JOHN MICHAEL