Communications: directive radio wave systems and devices (e.g. – Directive – Including a satellite
Reexamination Certificate
2002-09-14
2009-08-11
Issing, Gregory C (Department: 3662)
Communications: directive radio wave systems and devices (e.g.,
Directive
Including a satellite
C455S343100, C713S324000, C713S320000
Reexamination Certificate
active
07573422
ABSTRACT:
A power management system for managing power in a wireless device having a SPS receiver, communication device and a power source, the power management is described. The power management system may include a real-time clock, an input/output device, a radio frequency front-end and a SPS engine in signal communication with the real-time clock, input/output device and radio frequency front-end, the SPS engine capable of powering down itself, the input/output device and radio frequency front-end in response to determining a mode of operation.
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Garin Lionel J.
Harvey Robert Shaw
Innis Wendell Edwin
Witanis Stefan
Zhang Gengsheng
Issing Gregory C
Pillsbury Winthrop Shaw & Pittman LLP
SiRF Technology Holdings, Inc.
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