Telecommunications – Radiotelephone system – Security or fraud prevention
Reexamination Certificate
2007-03-16
2009-08-11
Eisen, Alexander (Department: 2617)
Telecommunications
Radiotelephone system
Security or fraud prevention
C455S411000
Reexamination Certificate
active
07574200
ABSTRACT:
An electronic device is provided that includes a processor, an output device connected to the processor for issuing a stimulus to a user of the electronic device, and at least one input device connected to the processor and responsive to user interaction. The electronic device also includes a device lock module associated with the processor for implementing restrictions on user access to the electronic device if user interaction is not detected within a predetermined lockout-time interval, the device lock module being configured for resetting the lockout-time interval into a shorter value if a user stimulus is issued by the output device.
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Chiu Denny
Hassan Ahmed E.
Wilson J. F. (Sean)
Addy Anthony S
Eisen Alexander
Research In Motion Limited
Ridout & Maybee LLP
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