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System for updating navigation information and apparatus for distributing updated navigation information

  • US 6,970,782 B2
  • Filed: 12/17/2001
  • Issued: 11/29/2005
  • Est. Priority Date: 12/28/2000
  • Status: Expired due to Fees
First Claim
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1. A system for updating navigation information for navigation process executed by a navigation apparatus that assists in moving a mobile unit comprising:

  • the navigation apparatus, having an identifier uniquely associated therewith and provided with a transmitting device for transmitting the identifier to an updating center module;

    the updating center module for generating updated navigation information corresponding to the navigation apparatus on the basis of the transmitted identifier to output the generated updated navigation information to a delivery terminal; and

    the delivery terminal, which is separate and distinct from the mobile unit, for delivering the outputted updated navigation information into the navigation apparatus;

    wherein the updating center module generates the updated navigation information using at least one of history information indicative of a history of the navigation process executed by the navigation apparatus and preference information indicative of preferences shown by the navigation apparatus during execution of the navigation process.

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