Telecommunications – Radiotelephone system – Emergency or alarm communication
Reexamination Certificate
2008-07-01
2008-07-01
Kincaid, Lester G. (Department: 2617)
Telecommunications
Radiotelephone system
Emergency or alarm communication
C455S404200, C455S445000, C455S414100, C455S521000, C340S506000
Reexamination Certificate
active
07395046
ABSTRACT:
A method and apparatus for enhancing the probability of a successful emergency call completion and emergency callback on a mobile station in a network, the method comprising the steps of: during an emergency call attempt, monitoring whether the mobile station has received a non-voice service request from the network and, if yes, ignoring the non-voice service request. Further, during a callback period, monitoring whether the mobile station has received a service request from the network and, if yes, ignoring the service request if the service request is a non-voice service request that is anything but a position location service request. Further, during a callback period, monitoring whether a user attempts to initiate a non-voice service request that is anything but a position location service request, and if yes ignoring the non-voice service request.
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PCT/CA2004/000088 International Search Report (May 24, 2004) 5 pgs.
Hossain Asif
Islam M. Khaledul
Plestid T. L. Trevor
Kincaid Lester G.
Mitchell Nathan
Moffat & Co.
Research In Motion Limited
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