Multiplex communications – Pathfinding or routing – Switching a message which includes an address header
Reexamination Certificate
2007-02-05
2009-11-24
Duong, Frank (Department: 2416)
Multiplex communications
Pathfinding or routing
Switching a message which includes an address header
C370S331000
Reexamination Certificate
active
07623522
ABSTRACT:
A method, terminal and server for controlling a domain transfer operation, are discussed. According to an embodiment, the server includes a receiver to receive a domain transfer request; a controller to evaluate the domain transfer request based on criteria information, to determine whether or not to generate a domain transfer request message based on the evaluation result, and to generate the domain transfer request message based on the determination result; and a transmitter to transmit the domain transfer request message to at least one terminal so as to selectively initiate a domain transfer for a call.
REFERENCES:
patent: 2005/0047399 (2005-03-01), Lee et al.
patent: 2006/0209805 (2006-09-01), Mahdi et al.
patent: 2007/0014281 (2007-01-01), Kant
patent: 2007/0165612 (2007-07-01), Buckley
patent: WO 2005/039132 (2005-04-01), None
3GPP TR 23.806 V1.4.0, Voice Call Continuity between CS and IMS Study, 159 pages, 2005.
Kim Hyun-Sook
Patrice Hede
Ra Mi-Soon
Song Jae-Seung
Yoon Kyung-Ae
Birch & Stewart Kolasch & Birch, LLP
Duong Frank
LG Electronics Inc.
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