METHOD FOR REGISTERING RIGHTS ISSUER AND DOMAIN AUTHORITY IN DIGITAL RIGHTS MANAGEMENT AND METHOD FOR IMPLEMENTING SECURE CONTENT EXCHANGE FUNCTIONS USING THE SAME
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United States of America Patent
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Issued Date -
Feb 21, 2008
app pub date -
Aug 20, 2007
filing date -
Aug 21, 2006
priority date (Note) -
Abandoned
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Abstract
A method for registering a Domain Authority (DA) and a Rights Issuer (RI) for Digital Rights Management includes exchanging information between the DA and the RI. The DA and RI are registered by the exchanging of information before executing other protocol, and the method for registering can be incorporated into the following methods for implementing Digital Rights Management (DRM) with Secure Content Exchange features: (1) acquiring user domain Rights Objects (RO) by a DRM agent; (2) using the user domain RO by a 2.0 DRM agent; and (3) using imported user domain RO by a 2.0 DRM agent.
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