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Management system for digital broadcast rights and a method thereof

  • US 20070189530A1
  • Filed: 03/08/2006
  • Published: 08/16/2007
  • Est. Priority Date: 10/18/2005
  • Status: Abandoned Application
First Claim
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1. A management system for digital broadcast rights, comprising:

  • a digital video receiving unit, receiving at least one multimedia data, which comprises a rights expression data;

    a user authentication unit, storing a user authentication data;

    a digital monitoring unit, used to determine whether said user authentication data of said user authentication unit conforms to said rights expression data of said multimedia data, encrypting said multimedia data, creating an encryption key corresponding to said multimedia data, and providing said encryption key and said rights expression data for said user authentication unit; and

    a storage unit, used to store said encrypted multimedia data.

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