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Software GPS based integrated navigation

  • US 20050110677A1
  • Filed: 11/24/2003
  • Published: 05/26/2005
  • Est. Priority Date: 11/24/2003
  • Status: Active Grant
First Claim
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1. A method performed by a GPS receiver of processing GPS data comprising:

  • acquiring GPS data from at least one GPS satellite, wherein the GPS data is useful in determining GPS position of the GPS receiver;

    performing acquisition functions in the frequency domain based on the GPS data, wherein the acquisition functions produce acquisition results, and wherein the performing of the acquisition functions cause a delay in handing over the acquisition results to a tracking function;

    propagating the acquisition results forward in time by an amount of time substantially equal to the delay; and

    , handing over the propagated acquisition results to the tracking function.

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