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Generic Digital Rights Management Framework, and Applications Thereof

  • US 20090083429A1
  • Filed: 05/15/2008
  • Published: 03/26/2009
  • Est. Priority Date: 05/16/2007
  • Status: Active Grant
First Claim
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1. A method to exchange data on capabilities of a Digital Rights Management (DRM) system between an initiator and a responder operating under a data transfer protocol, comprising:

  • opening a session between an initiator and a responder;

    exchanging one or more of device and system information; and

    sending or receiving one of an operation or event based on capabilities of a DRM system;

    wherein said operation and/or event includes one or more of a dataset, response code, operation parameter and response parameter.

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