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Information providing method, information providing system, information providing device, and information acquisition device

  • US 20050249351A1
  • Filed: 08/25/2003
  • Published: 11/10/2005
  • Est. Priority Date: 08/26/2002
  • Status: Active Grant
First Claim
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1. An information providing method in which a movable body and a fixed station communicate with each other and the fixed station provides various types of information to the movable body, the method being characterized in that the movable body previously registers, in the fixed station, movable-body identification information for identifying the movable body, communication unit identification information for identifying a communication unit which is assembled in the movable body and used for communication with the fixed station, and user identification information for identifying a user who owns the movable body in a mutually related manner;

  • and when request information representing request for information provision and at least one of movable-body identification information, communication unit identification information, and user identification information are sent from the movable body, the fixed station authenticates the movable body by comparing at least one of the movable-body identification information, the communication unit identification information, and the user identification information sent from the movable body with the movable-body identification information, the communication unit identification information, and the user identification information registered in a mutually related manner, and provides a predetermined piece of information to the movable body on the basis of the request information when the movable body is specified by the authentication.

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