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INFORMATION DISTRIBUTION SYSTEM, AND VEHICLE-MOUNTED DEVICE

  • US 20110201373A1
  • Filed: 03/26/2009
  • Published: 08/18/2011
  • Est. Priority Date: 03/26/2008
  • Status: Active Grant
First Claim
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1. An information distribution system in which a center apparatus for distributing content information from any one of a plurality of providers and a vehicle-mounted device are connected via a roadside apparatus so that data can be transmitted and received, whereinthe vehicle-mounted device comprises:

  • a member registration cancellation setting unit configured to set member registration cancellation information including information for each of providers which provides a distribution service of the content information;

    a writing unit configured to receive information for providers when communication with the center apparatus is automatically established, and if it is determined to be a distribution service from a subscribed provider, for determining whether or not the member registration cancellation information is set, and if the member registration cancellation information is set, writing information indicating member registration cancellation in predetermined items of uplink information to be transmitted to the center apparatus; and

    an uplink information transmission unit configured to transmit the uplink information to the center apparatus, andthe center apparatus operates, when communication with the vehicle-mounted device is automatically established, to transmit information for the providers and to determine whether or not the information indicating the member registration cancellation is included in the predetermined items of the uplink information received from the vehicle-mounted device, and if the information indicating the member registration cancellation is included, to delete member registration information corresponding to the vehicle-mounted device which is a sender of the uplink information, from a member registration database.

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