发明名称 Method and apparatus for distributing enforceable property rights
摘要 An enforceable property right and a system for controlling the manner of use of an item in accordance with usage rights. The enforceable property right includes an item ticket having a security mechanism incorporated therein and specifying an item for which the item ticket can be redeemed and a license associated with the item ticket. The license includes usage rights specifying a manner of use for redeeming the item ticket and a mechanism for unlocking said security mechanism.
申请公布号 US6954738(B2) 申请公布日期 2005.10.11
申请号 US20030724076 申请日期 2003.12.01
申请人 CONTENTGUARD HOLDINGS, INC. 发明人 WANG XIN;TADAYON BIJAN;DEMARTINI THOMAS;RALEY MICHAEL;LAO GUILLERMO;CHEN EDDIE;GILLIAM CHARLES P.
分类号 G06F9/44;G06F21/00;H04K1/00;H04L29/06;(IPC1-7):G06F17/60 主分类号 G06F9/44
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