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METHOD AND APPARATUS FOR DIGITAL RIGHTS MANAGEMENT

  • US 20130007894A1
  • Filed: 09/12/2012
  • Published: 01/03/2013
  • Est. Priority Date: 06/26/2006
  • Status: Active Grant
First Claim
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1. A method for digital rights management (DRM) by a server having at least one processing device, comprising the steps of:

  • said at least one processing device receiving a deregistration request from one of a plurality of DRM agent device, said deregistration request being used for requesting to deregister one of a plurality of user accounts and said one DRM agent device from one of a plurality of rights issuers;

    in response to said deregistration request, said at least one processing device completing a deregistration process in said one rights issuer, including removal of a relationship among said one user account, said one DRM agent device and said one rights issuer; and

    said at least one processing device returning a deregistration completion response to said one DRM agent device.

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