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Navigation system having filtering mechanism and method of operation thereof

  • US 8,370,063 B2
  • Filed: 10/29/2008
  • Issued: 02/05/2013
  • Est. Priority Date: 10/29/2008
  • Status: Active Grant
First Claim
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1. A method of operation of a navigation system comprising:

  • sampling a first location reading for locating a device;

    sampling a second location reading for locating the device;

    calculating an estimated location based on a velocity of the first location reading;

    validating the second location reading based on comparing the second location reading to the estimated location;

    storing invalid samples based on the second location reading found invalid; and

    operating a predetermined response based on the invalid samples exceeding a predefined threshold for displaying on the device.

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