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Apparatus and methods for maintaining a reliable time clock on a mobile computing device supporting satellite based position determination capability

  • US 8,009,519 B2
  • Filed: 02/28/2008
  • Issued: 08/30/2011
  • Est. Priority Date: 02/28/2008
  • Status: Expired due to Fees
First Claim
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1. A mobile computing device comprising:

  • a time clock to display local time information derived from stored time data on a display of the mobile computing device, the mobile computing device providing options for a user to enable and disable acquisition of time data from each of multiple sources, the multiple sources including a mobile network and a global positioning system (GPS) satellite, the mobile computing device to prioritize the multiple sources by overwriting stored time data from the mobile network with time data from the GPS satellite when the multiple sources are simultaneously available to the mobile computing device.

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  • 9 Assignments
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