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Extended description to support targeting scheme, and TV anytime service and system employing the same

  • US 8,365,224 B2
  • Filed: 12/17/2004
  • Issued: 01/29/2013
  • Est. Priority Date: 06/24/2004
  • Status: Expired due to Fees
First Claim
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1. A service providing method for providing a package including a component to a user terminal, the method comprising:

  • generating metadata including user information and usage environment information as an extended description of a Moving Picture Experts Group 21 (MPEG-21) Usage Environment Description (UED);

    transmitting the metadata to the user terminal,wherein the usage environment information includes location information and time information, wherein the location information and the time information include auto-update attributes;

    wherein the metadata further includes usage preference and usage history; and

    wherein the location information, the time information and user information include protection attributes based on the usage preference or the usage history.

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