Low power mode for a multiple function handheld device

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United States of America Patent

APP PUB NO 20070123314A1
SERIAL NO

11290052

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Abstract

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A method begins by monitoring a battery voltage. The method continues by comparing the battery voltage with a threshold voltage. The method continues, when the battery voltage compares unfavorably to the threshold voltage, by establishing the first power state. The method continues by disabling at least a portion of a digital audio processing functionality in response to the first power state. The method continues by enabling wireless communication functionality in response to the first power state.

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Patent Owner(s)

Patent OwnerAddress
SIGMATEL INC A DELAWARE CORPORATION1601 S MOPAC BLVD SUITE 100 AUSTIN TX 78746

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Ragan, Thomas Glen Austin, TX 10 130

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