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Methods, device and systems for determining route metrics using stored route information

  • US 8,437,951 B2
  • Filed: 09/14/2009
  • Issued: 05/07/2013
  • Est. Priority Date: 09/14/2009
  • Status: Active Grant
First Claim
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1. A method of determining one or more route metrics for a mobile device configured to allow a determination of its location, the method comprising the steps of:

  • determining if a reference stimulus is actuated;

    obtaining and storing in real-time a route record comprising a plurality of sample sets, said sample sets comprising simultaneous time and location data of said mobile device traversing a route after the actuation of the reference stimulus; and

    processing previously stored sample sets to at least partially determine said one or more route metrics,wherein said processing includes comparing the location data of previously stored sample sets to determine one or more matched sample sets, said comparing based on a match criterion, and determining one or more route timing metrics at least partially using the time data of said matched sample sets.

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