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METHODS AND SYSTEMS FOR DISPLAYING ENHANCED TURN-BY-TURN GUIDANCE ON A PERSONAL NAVIGATION DEVICE

  • US 20130311081A1
  • Filed: 05/15/2012
  • Published: 11/21/2013
  • Est. Priority Date: 05/15/2012
  • Status: Active Grant
First Claim
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1. A method for providing enhanced turn-by-turn directions by a personal navigation device, comprising:

  • accessing a database of difficult turns to obtain a difficulty indication for an upcoming turn along a planned route of travel;

    determining whether the difficulty indication for the upcoming turn exceeds a threshold; and

    issuing enhanced directions for the upcoming turn in response to the difficulty indication for the upcoming turn exceeding threshold.

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