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SELECTING ROUTE ACCORDING TO TRAFFIC INFORMATION

  • US 20080275629A1
  • Filed: 02/29/2008
  • Published: 11/06/2008
  • Est. Priority Date: 05/02/2007
  • Status: Active Grant
First Claim
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1. A method of selecting a travel route, the method comprising:

  • receiving message information that includes traffic information;

    determining whether the message information includes message management information including time information for message management, status information indicating current traffic congestion status information or predicted traffic congestion status information, and location information including link identifiers assigned to road sections each indicating a location corresponding to the current traffic congestion status information or the predicted traffic congestion status information;

    receiving first and second location values for searching the travel route; and

    calculating travel prediction information of all road sections from a first position to a second position by applying each weight value previously set for each road section according to at least one of the current traffic congestion status information and the predicted traffic congestion status information from the first position to the second position that correspond to the first and second position values.

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