Network-initiated IMS registration in a communication system

Details Network-initiated IMS registration in a communication system Network-initiated IMS registration in a communication system

2011-06-28

2011-06-28

Ho, Duc C (Department: 2465)

Multiplex communications

Pathfinding or routing

Switching a message which includes an address header

C370S352000, C370S338000

Reexamination Certificate

active

07969984

ABSTRACT:
The invention relates to a method and a system for the network-initiated IMS registration of a telecommunication terminal. According to said method, the network transmits a message having specific characteristics to the terminal via an existing communication link, and the terminal recognizes said message as an IMS registration request based on the characteristics of the message end subsequently sends a registration message to the network to register with the IMS.

REFERENCES:
patent: 2004/0243680 (2004-12-01), Mayer
patent: 2009/0191867 (2009-07-01), Siegel et al.
patent: 2009/0298500 (2009-12-01), Beckmann et al.
patent: 1555838 (2005-07-01), None
patent: 1571864 (2005-09-01), None
Universal Mobile Telecommunications System (UMTS), ETSI Standards, European Telecommunications Standards Institute, Sophia-Antipo, FR, Bd. 3-SA2, Nr. V610, Jun. 2004, Seiten 1-35, XP014027162, ISSN: 0000-0001.

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