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Navigation data provision system, navigation server and navigation terminal

  • US 20030055554A1
  • Filed: 09/17/2002
  • Published: 03/20/2003
  • Est. Priority Date: 09/20/2001
  • Status: Abandoned Application
First Claim
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1. A navigation data provision system comprising:

  • a broadcasting business facility for the dissemination of broadcast data that, at the least, includes drive plan data;

    a navigation business facility which selects, from said drive plan data, at least one set of drive plan data that matches user preference data; and

    a navigation terminal which receives said drive plan data and which employs said drive plan data to help prepare a route guide for a vehicle, wherein said broadcasting business facility includes broadcaster which broadcasts multiple sets of drive plan data as broadcast waves, and transmitter which transmits said multiple sets of drive plan data along a predetermined communication line, wherein said navigation business facility includes receptor which receives said multiple drive plan data from said broadcasting business facility along said predetermined communication line, preference data accumulator which stores preference data for a user, selector which employs said preference data to select at least one of said multiple sets of drive plan data, and transmitter which transmits, to said navigation terminal, a reception channel for said selected drive plan data, and wherein said navigation terminal includes channel setter which sets a reception channel for said navigation terminal to serve as said reception channel for said drive plan data selected by said navigation business facility, extractor which extracts destination data from said drive plan data received at said reception channel, and a route setting processor which uses said destination data that is extracted to perform a route setting process.

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