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METHOD FOR JOINING USER DOMAIN AND METHOD FOR EXCHANGING INFORMATION IN USER DOMAIN

  • US 20090198993A1
  • Filed: 12/15/2008
  • Published: 08/06/2009
  • Est. Priority Date: 01/31/2008
  • Status: Active Grant
First Claim
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1. A method for joining a user domain based on digital rights management (DRM), comprising:

  • in a user device, transmitting a domain join request message including a first domain session key to a domain enforcement agent managing the user domain; and

    receiving a domain join response message from the domain enforcement agent in response to the domain join request message, the domain join response message including a second domain session key.

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