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Metadata distribution management system, apparatus, and method, and computer program therefore

  • US 7,634,484 B2
  • Filed: 08/26/2004
  • Issued: 12/15/2009
  • Est. Priority Date: 08/27/2003
  • Status: Expired due to Fees
First Claim
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1. A metadata distribution management system being configured to include at least one metadata distribution management apparatus for managing a metadata relating to a digital content, and at least one client terminal connectable to the metadata distribution management apparatus through a communications network, wherein;

  • said metadata distribution management apparatus comprises;

    metadata memory means for storing two or more metadata relating to the digital contents which includes at least a location information data on the digital contents, and a type information data on the digital contents;

    metadata package creation means for creating a metadata package by combining at least two or more of the metadata stored in the metadata memory means;

    container generation means for generating a container including the metadata package created by the metadata package creation means, the container including identification links to containers having related contents, a list of metadata that is located in the container, and a presentation image metadata list, the presentation image metadata list having a plurality of representative images for visually representing the digital content referenced with the metadata included in the container;

    metadata package distribution means for distributing the container to the client terminal through the communications network;

    metadata package destination information storage means for storing destination information data linking an information data identifying a user who uses the client terminal to which the container is distributed, and an information data identifying the metadata package;

    a recommendation search process means for generating a search result by searching a search database including the type information data on the digital content, based on an individual profile of the user including a profile vector, and for sending the search result to the client terminal; and

    a verification means for checking if the digital content referenced by the location information data is present in a content cache memory, and in case the digital content is not present, the digital content is acquired from a content provision server and stored in the content cache memory, andsaid client terminal comprises;

    metadata package acquisition means for acquiring the container from the metadata distribution management apparatus through the communications network;

    metadata package operation processing means for acquiring the digital content with reference to the location information data included in the metadata package of the container, and performing a process suitable for the type of the digital content with reference to the type information data; and

    a screen display means for extracting and displaying the plurality of representative images included in the container of the metadata package, and establishing a user-selectable link from each displayed representative image to digital content that is represented by the plurality of representative images based on the location information data.

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