Telecommunications – Radiotelephone system – Zoned or cellular telephone system
Reexamination Certificate
2007-05-31
2010-11-23
Hu, Jinsong (Department: 2617)
Telecommunications
Radiotelephone system
Zoned or cellular telephone system
C455S432100
Reexamination Certificate
active
07840213
ABSTRACT:
A system, an apparatus and a method for coping with mobile switching node failure are disclosed. The method includes: an HLR (Home Location Register) detects that a first MSC (Mobile Switching Center) is not able to operate; the requesting party of a terminating service submits a request to the HLR for obtaining required location information for a called party registered on the first MSC, and the HLR selects a second MSC for the requesting party and requests for location information from the second MSC; the second MSC returns the location information to the HLR; the HLR returns the location information to the requesting party of the terminating service; and the requesting party of a terminating service performs subsequent service according to the location information.
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Foreign Communication from a Counterpart Application—PCT/CN2007/000275, International Search Report and Written Opinion, May 24, 2007, 5 pages.
Liu Wenyu
You Fang
Conley & Rose, P.C.
Hu Jinsong
Huawei Technologies Co. Ltd.
Rodolph Grant
Tran Mong-Thuy
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