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Encoded representation of route data

  • US 9,909,897 B2
  • Filed: 10/02/2015
  • Issued: 03/06/2018
  • Est. Priority Date: 06/10/2012
  • Status: Active Grant
First Claim
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1. For a route client executing a navigation application that provides maneuvering instructions for a route that comprises a plurality of junctures between a starting location and a destination location on a map, a method comprising:

  • receiving compressed route data that comprises maneuvering instructions for a subset of the plurality of junctures between the starting and destination locations;

    decompressing the route data by, for each juncture of the route, determining whether the route data comprises a maneuvering instruction for the juncture; and

    generating a maneuvering instruction for each juncture of the route that does not have a maneuvering instruction in the route data.

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