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Method of Collecting Information for a Geographic Database for Use with a Navigation System

  • US 20100222999A1
  • Filed: 04/26/2010
  • Published: 09/02/2010
  • Est. Priority Date: 06/30/2004
  • Status: Active Grant
First Claim
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1. A computer implemented method of operating a navigation system comprising:

  • obtaining a request to calculate a pedestrian route from an origin to a destination for travel by a pedestrian;

    obtaining a walking preference for the pedestrian route identifying a feature of the pedestrian route;

    accessing data representing at least one pedestrian path from a geographic database associated with the navigation system, wherein the data representing the pedestrian path includes lighting level attribute information for the pedestrian path;

    determining a valid solution pedestrian route from the origin to the destination comprising a series of connected pedestrian paths that support the walking preference.

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