发明名称 SYSTEM AND METHOD FOR GRAPHICAL RIGHTS EXPRESSIONS
摘要 A system and method for creating a graphical representation of a rights expression for association with an item for use in a system for controlling use of the item in accordance with the rights expression. Rights expression information indicating a manner of use of an item is specified. A graphical representation of the rights expression information is then generated. The graphical representation is configured to be interpreted by an interpreter of a system for controlling use of the item to permit enforcement of the rights expression.
申请公布号 WO03079156(A2) 申请公布日期 2003.09.25
申请号 WO2003US07848 申请日期 2003.03.14
申请人 CONTENTGUARD HOLDINGS, INC. 发明人 LAO, GUILLERMO;TADAYON, BIJAN;HAM, MANUEL;GILLIAM, CHARLES, P.;RALEY, MICHAEL, C.
分类号 G06F21/10;G06F7/00;G06F17/30;G06Q20/38;G06Q40/00;H04K1/00;H04L9/00;H04L9/32;H04N21/254;H04N21/835;H04N21/8355 主分类号 G06F21/10
代理机构 代理人
主权项
地址