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Information delivery system, information delivery method, information delivery server, content delivery server and client terminal

  • US 20030154217A1
  • Filed: 02/07/2003
  • Published: 08/14/2003
  • Est. Priority Date: 02/08/2002
  • Status: Active Grant
First Claim
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1. An information delivery system for delivering media data such as audio and video to a client terminal comprising:

  • a media storing unit configured to store the media data;

    a sequence information storing unit configured to store sequence information for specifying an address at the beginning of the media data;

    a media control request generator configured to generate a media control request which requests delivery of the media data and to add a scene identifier which specifies an elapsed time as well as the current scene being viewed to the generated media control request;

    a retriever configured to receive the media control request, to verify the sequence information based on the received media control request and to retrieve media data starting from a prescribed point according to the result of the verification of the sequence information; and

    a deliverer configured to deliver a retrieved media data to the client terminal.

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