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HISTORICAL TRAFFIC DATA COMPRESSION

  • US 20110153189A1
  • Filed: 12/17/2009
  • Published: 06/23/2011
  • Est. Priority Date: 12/17/2009
  • Status: Abandoned Application
First Claim
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1. An electronic device comprising:

  • a computer-readable memory element on which is stored;

    a plurality of templates each comprising historical speed values for a quantity of time segments, anda map database including data for a plurality of road segments, at least one of the road segments being associated with a template code identifying at least one of the templates; and

    a processing device communicably coupled with the computer-readable memory element and configured for;

    accessing the map database to identify the template code associated with a selected one of the road segments;

    selecting a template from the plurality of templates based on the identified template code, anddetermining a historical speed value for the selected road segment using the selected template.

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