发明名称 System and method for enforcing usage rights associated with digital content
摘要 A method, system and software for permitting use of digital works having rights associated therewith in a system having repositories configured to enable use of the digital work in accordance with the rights, including associating a transfer right with a digital work, the transfer right specifying that the digital work is transferred from a first repository to a second repository; transferring the digital work from the first repository to the second repository in accordance with the transfer right; and in response to the transferring, step updating transfer right information in respect of the digital work.
申请公布号 US8170955(B2) 申请公布日期 2012.05.01
申请号 US20090650965 申请日期 2009.12.31
申请人 STEFIK MARK J.;PIROLLI PETER L. T.;CONTENTGUARD HOLDINGS, INC. 发明人 STEFIK MARK J.;PIROLLI PETER L. T.
分类号 G06F12/00;G06F21/00;G06F1/00;G06F21/24;G06Q20/00;G06Q30/00;G09C1/00;H04L9/32;H04L12/14;H04L29/06;H04L29/12;H04N7/16;H04N7/24 主分类号 G06F12/00
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