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Method and apparatus for modification of vehicular navigation information

  • US 6,636,799 B2
  • Filed: 12/21/2001
  • Issued: 10/21/2003
  • Est. Priority Date: 12/21/2001
  • Status: Expired due to Term
First Claim
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1. A method for modifying vehicular navigation information comprising:

  • in a terrestrial vehicle, providing navigation information that is at least partially based upon previously stored navigation information;

    in the terrestrial vehicle, receiving a radio frequency transmission that is compliant with a roadside information service to provide received information;

    detecting an information conflict between information content of the navigation information and information content of the received information;

    in response to detecting the information conflict automatically at least partially modifying at least one of the navigation information and the received information to provide resultant information;

    providing information at least partially based upon the resultant information to a user.

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