Telecommunications – Radiotelephone system – Zoned or cellular telephone system
Reexamination Certificate
2005-05-09
2008-11-18
Bost, Dwayne D. (Department: 2617)
Telecommunications
Radiotelephone system
Zoned or cellular telephone system
C455S432100, C455S435300, C455S451000, C370S259000, C370S493000, C370S904000
Reexamination Certificate
active
07454208
ABSTRACT:
A method and apparatus for user data traffic handling for an EVDO enabled hybrid mode mobile device, the method having the steps of: blocking a system selection at the mobile device until no EVDO traffic state exists, the blocking step includes either monitoring whether a user changes a scan mode on the mobile device; and if the user changes the scan mode, checking whether the mobile device is in an EVDO traffic state; and if yes delaying a system selection until the EVDO traffic state is ended, or monitoring whether a user is in an EVDO traffic state, and if yes, preventing a user from accessing a scan mode menu on the mobile device.
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European Search Report dated Dec. 2, 2005.
Chaudry Shahid
Hossain Asif
Xue Hao
Zhao Wen
Bost Dwayne D.
Ewart James D
Moffat & Co.
Research In Motion Limited
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