System and method for selectively activating a communication device
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United States of America Patent
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Nov 2, 2010
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app pub date -
Nov 24, 2004
filing date -
Nov 24, 2004
priority date (Note) -
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Abstract
The invention provides a system and method for detecting activation of a communication device via passive means. For the system and method, the device comprises a casing for housing a display and a keyboard; a microprocessor controlling aspects of the keyboard and display; a passive usage sensor; and a power application operating on the microprocessor. The power application monitors the usage sensor for a signal indicating movement of the device from a resting location when the device is in a low power mode and upon detection of the signal for provides power to at least one additional element in the device.
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