Telecommunications – Radiotelephone system – Zoned or cellular telephone system
Reexamination Certificate
2003-12-12
2011-12-20
Afshar, Kamran (Department: 2617)
Telecommunications
Radiotelephone system
Zoned or cellular telephone system
C455S437000, C455S438000, C455S439000, C455S440000
Reexamination Certificate
active
08081980
ABSTRACT:
A multimedia mobile communication system for recovering a handoff failure comprises: a hybrid access terminal; a base station transceiver subsystem for transmitting and receiving the voice and the data; a base station a mobile switching center a 1×EV-DO transceiver; and an access network controller for controlling the handoff by transmitting a traffic channel assignment signal when there is no response from the hybrid access terminal upon receiving the route update signal from the hybrid access terminal and transmitting the traffic channel assignment signal in response to the route update signal and a packet data serving node.
REFERENCES:
patent: 5999816 (1999-12-01), Tiedemann et al.
patent: 7133675 (2006-11-01), Hunzinger
patent: 2002/0067707 (2002-06-01), Morales et al.
patent: 2002/0142772 (2002-10-01), Hunzinger
patent: 2003/0152049 (2003-08-01), Turner
patent: 00804050.8 (2000-01-01), None
patent: 1994-069862 (1994-03-01), None
patent: 10-108237 (1998-04-01), None
patent: 10-285628 (1998-10-01), None
patent: 11-55722 (1999-02-01), None
patent: 1999-055722 (1999-02-01), None
patent: 2004-515985 (2004-05-01), None
patent: 2005-509325 (2005-04-01), None
patent: WO-02/47399 (2002-06-01), None
patent: WO-02/87268 (2002-10-01), None
Japanese Office Action for Japanese application No. 2004-562988.
Chinese Office Action dated Aug. 22, 2008, for Chinese application No. 200380110035.0.
Byun Jaewan
Choi Jintae
Kim Beyongsu
Kim Namgyu
Lee Jaemoon
Afshar Kamran
Lowe Hauptman & Ham & Berner, LLP
SK Telecom Co. Ltd.
Zewari Sayed T
LandOfFree
Method and system for recovering from hand-off fail for use... does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Method and system for recovering from hand-off fail for use..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method and system for recovering from hand-off fail for use... will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-4307119