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Information communication system, content output apparatus, user apparatus, content delivery apparatus, and methods for controlling content output apparatus, user apparatus, and content delivery apparatus

  • US 8,170,917 B2
  • Filed: 04/08/2008
  • Issued: 05/01/2012
  • Est. Priority Date: 04/09/2007
  • Status: Active Grant
First Claim
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1. An information communication system comprising:

  • a content output apparatus configured to output, as an output content, content data stored in a content storage device,a content delivery apparatus for delivering the content data to the content output apparatus, anda user apparatus configured to be carried by a user using the content output apparatus,wherein the user apparatus includes;

    a first wireless communication section;

    an owning information storage device configured to store owned-content identification information in a list indicating the content data already purchased by the user of the user apparatus, the content identification information uniquely specifies the content; and

    an owning information transmission control unit cooperatively operable with the first wireless communication section and the owning information storage device, and configured to transmit the owned-content identification information over the first wireless communication section to the content output apparatus,wherein the content output apparatus includes;

    a second wireless communication section,a first exterior communication section,a content purchase control unit cooperatively operable with the first exterior communication section and configured totransmit a purchase request over the first exterior communication section for the content data along with purchaser information specifying the user as a purchaser to the content delivery apparatus, when the user requests to purchase the content data, andstore the content data in the content storage device when the content data is received over the first exterior communication section from the content delivery apparatus; and

    a content supplement control unit cooperatively operable with the first exterior communication section and the second wireless communication section, and configured toexecute a determination as to whether the content storage device does not store the content data that was already purchased by the user and is specified based on the owned-content identification information, when receiving the owned-content identification information over the second wireless communication section from the user apparatus,transmit a transmission request to transmit the content data, which is specified based on the owned-content identification information of content data that was already purchased by the user but is not stored in the content storage device, along with owner information specifying the user of the user apparatus, over the first exterior communication section to the content delivery apparatus, and then to store the content data received over the first exterior communication section from the content delivery apparatus in the content storage device, when the determination that the content storage device does not store the content data, which is specified based on the owned-content identification information and was already purchased by the user, is made, andnot transmit the transmission request to transmit the content data that is specified based on the owned-content identification information, when the determination that the content storage device stores the content data, which is specified based on the owned-content identification information of content data that was already purchased by the user, is made,wherein the content delivery apparatus includes;

    a second exterior communication section,a content transmission control unit cooperatively operable with the second exterior communication section and configured tostore, in a purchase history of the user, purchase information that indicates the content data purchased by the user, from the purchaser information received along with the purchase request, when the purchase request for the content data is received over the second exterior communication section from the content output apparatus, andtransmit the content data over the second exterior communication section to the content output apparatus; and

    a content retransmission control unit cooperatively operable with the second exterior communication section and configured to transmit the content data to the content output apparatus when the purchase information about the content data is stored as the purchase history of the user specified based on the owner information received over the second exterior communication section along with the transmission request, when the transmission request for the content data is received over the second exterior communication section from the content output apparatus,wherein the content output apparatus includes;

    an owner determination control unit for determining whether a registered user is present and a usage inhibition control unit configured to inhibit at least one of (i) outputting a content represented by content data stored in the content storage device and (ii) purchasing a new content, when the owner determination control unit determines the registered user is not present; and

    wherein the owner determination control unit determines the registered user is present when the user apparatus is in wireless communication over the first and second wireless communication sections with the content output apparatus.

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