Power management for multimode wireless communication device
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United States of America Patent
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May 7, 2013
Grant Date -
Sep 29, 2011
app pub date -
Jun 3, 2011
filing date -
Mar 18, 2008
priority date (Note) -
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Abstract
A multimode wireless communication device comprising a Wi-Fi module, a cellular communication module, and an integrated power management module is described. The integrated power management module or power management means is configured to manage power for the Wi-Fi module and the cellular communications module. The integrated power management module comprises a Wi-Fi power save mode, a Wi-Fi sleep mode, a Wi-Fi power down mode, a cellular power save mode, and a cellular low power mode. In the Wi-Fi power save mode a timer switches the Wi-Fi module between a Wi-Fi power save awake state and a Wi-Fi power save sleep state.
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