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Navigation system for providing real-time traffic information and traffic information processing method by the same

DC
  • US 6,850,842 B2
  • Filed: 10/15/2002
  • Issued: 02/01/2005
  • Est. Priority Date: 10/31/2001
  • Status: Expired due to Term
First Claim
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1. A method for using real-time traffic information for calculating a travel route in a navigation system comprising the steps of:

  • receiving acquired traffic information and creating real-time traffic information based on first map data using the acquired traffic information;

    converting the created real-time traffic information into a second map data format different from a first map data format;

    reflecting the converted real-time traffic information to second map data; and

    calculating an optimal travel route based on the second map data in which the converted real-time traffic information is reflected.

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