Telecommunications – Radiotelephone system – Zoned or cellular telephone system
Reexamination Certificate
2007-10-17
2011-10-25
Afshar, Kamran (Department: 2617)
Telecommunications
Radiotelephone system
Zoned or cellular telephone system
C455S432100, C455S432300, C455S436000, C455S427000, C370S331000, C370S352000, C370S353000, C370S360000, C379S258000, C379S272000
Reexamination Certificate
active
08045985
ABSTRACT:
Provided is an apparatus and method for providing a voice service without discontinuance in a mobile communication system. The apparatus includes a controller for receiving a system information block of a first network system or a system information block of a second network system from an interface module, and transmitting a network selection change request to the interface module to change a network system mode; and a network selector for, when the system information block of the first network system does not comprise voice switched domain information for location area update, driving a timer according to a selection of a user, changing the network system mode into the second network system, and executing location area update to thereby provide the voice service.
REFERENCES:
patent: 7711366 (2010-05-01), O'Neil et al.
patent: 2002/0110116 (2002-08-01), Aaltonen
patent: 2005/0025134 (2005-02-01), Armistead
patent: 2005/0037753 (2005-02-01), Andersen et al.
patent: 2006/0209798 (2006-09-01), Oikarinen et al.
patent: 2006/0251058 (2006-11-01), Xu et al.
patent: 2007/0183394 (2007-08-01), Khandelwal et al.
patent: 1020050062333 (2005-06-01), None
patent: 1020060018675 (2006-03-01), None
Afshar Kamran
Samsung Electronics Co,. Ltd
The Farrell Law Firm P.C.
Wang-Hurst Kathy
LandOfFree
Apparatus and method for providing voice service without... does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Apparatus and method for providing voice service without..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Apparatus and method for providing voice service without... will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-4298439