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SIGNAL VERIFICATION

  • US 20120072112A1
  • Filed: 09/20/2011
  • Published: 03/22/2012
  • Est. Priority Date: 09/20/2010
  • Status: Active Grant
First Claim
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1. A method comprising:

  • calculating a first position of a satellite at a first time in dependence on received orbit data corresponding to an orbit path of the satellite;

    modeling an orbit path of the satellite from the first position at the first time to a second time to determine a second position of the satellite at the second time;

    calculate a third position of the satellite at the second time in dependence on the received orbit data; and

    comparing said second position and said third position to determine a validity of the orbit data.

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