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Vehicle-mounted information processing apparatus

  • US 7,657,373 B2
  • Filed: 03/09/2005
  • Issued: 02/02/2010
  • Est. Priority Date: 05/06/2004
  • Status: Expired due to Fees
First Claim
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1. An in-vehicle information processing device which is a communication terminal for communicating wirelessly via an ad-hoc wireless communication network by transmitting and receiving information without using an access point, said device comprising:

  • a road shape storage unit operable to store road shape data;

    a propagation path derivation unit operable to derive propagation path data from information received by a driver'"'"'s vehicle, using position data of another vehicle from which the information is propagated;

    a determination unit operable to determine whether or not the propagation path data matches the road shape data, and to generate match information in a case that the propagation path data matches the road shape data; and

    a notification unit operable to notify the driver of the received information in a case that the match information is generated.

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