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SYSTEM AND METHOD FOR POSITION CALCULATION OF A MOBILE DEVICE

  • US 20090146878A1
  • Filed: 05/16/2008
  • Published: 06/11/2009
  • Est. Priority Date: 12/07/2007
  • Status: Abandoned Application
First Claim
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1. A method for determining a location of a device, the method comprising:

  • (a) receiving at said device plural signals from a first plurality of satellites;

    (b) determining a first estimated location of said device as a function of frequency information from said signals;

    (c) determining a second plurality of satellites as a function of said first estimated location;

    (d) transmitting assistance data to said device, said assistance data including information from said second plurality of satellites; and

    (e) determining a second estimated location of said device from said information from said second plurality of satellites.

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