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Method of Downloading Ephemeris Data Based on User Activity

  • US 20100045521A1
  • Filed: 11/04/2009
  • Published: 02/25/2010
  • Est. Priority Date: 01/29/2007
  • Status: Active Grant
First Claim
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1. A method of managing a GPS receiver on a GPS-enabled wireless communications device, the method comprising:

  • determining a usage pattern relating to requests for position fixes; and

    requesting ephemeris data based on said usage pattern.

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