GPS Enhancement for Wireless Devices
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United States of America Patent
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app pub date -
Oct 8, 2012
filing date -
Feb 3, 2010
priority date (Note) -
Abandoned
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Abstract
Methods and systems are disclosed to help improve accuracy of location determination for a wireless communication device. An exemplary method involves: (a) at a wireless communication device operating in a radio access network, making a determination that the wireless communication device is likely to lose global positioning system (GPS) connectivity; (b) in response to the determination, powering on a GPS receiver to receive GPS location data for the wireless communication device; and (c) powering off the GPS receiver and storing the received GPS location data.
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