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WIRELESS DEVICE, PROGRAM PRODUCTS AND METHODS OF USING A WIRELESS DEVICE TO DELIVER SERVICES

  • US 20080103689A1
  • Filed: 10/31/2007
  • Published: 05/01/2008
  • Est. Priority Date: 01/16/2004
  • Status: Active Grant
First Claim
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1. A method comprising:

  • receiving a plurality of raw time-stamped waypoints describing a geographical route;

    filtering the plurality of raw time-stamped waypoints based upon at least one of a set including a threshold distance between pairs of said plurality of raw time-stamped waypoints and a velocity indicated by pairs of said plurality of raw time-stamped waypoints;

    generating a smoothed route by modifying at least some of said filtered plurality of raw time-stamped waypoints; and

    storing the smoothed route in data storage.

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