Method of granting DRM license to support plural devices

Method of granting DRM license to support plural devices

  • CN 1,924,876 B
  • Filed: 09/17/2004
  • Issued: 06/16/2010
  • Est. Priority Date: 09/18/2003
  • Status: Active Grant
First Claim
Patent Images

1. authorize the method that Digital Right Management is permitted for one kind between server and multiple arrangement, this method comprises:

  • By the server received content that is used to manage the domain logic that the multiple arrangement that can reproduce content belongs to about the License Info of this content;

    The authority that will be included in the License Info at server is divided into the various piece access rights that are used for content, and described various piece access rights are distributed to the multiple arrangement that belongs to this domain logic;

    Various piece access rights and the content of distributing at least one device of multiple arrangement are sent to this at least one device from server;

    WithAt least one device reproduces content at this according to the various piece access rights.

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