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System and method for dynamically extending a DRM system using authenticated external DPR modules

  • US 20030140243A1
  • Filed: 01/18/2002
  • Published: 07/24/2003
  • Est. Priority Date: 01/18/2002
  • Status: Active Grant
First Claim
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1. A method for controlling access to a data set, the method comprising the steps of:

  • identifying an associated extension rights control module, wherein the associated extension rights generates an authorization for a desired type of access to a data set and the associated extension rights control module is separate from a DRM core;

    requesting the authorization for the desired type of access to the data set through the associated extension rights control module;

    receiving the authorization from the associated extension rights control module if a set of usage conditions for the desired type of access is satisfied; and

    granting, in response to receipt of the authorization, the desired type of access.

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