发明名称 METHOD AND APPARATUS FOR MANAGING DIGITAL CONTENT USAGE RIGHTS
摘要 <p>A method and an apparatus for specifying and editing rights asociated with a content (300) includes a general model that comprehends rights specification at different levels of the content life cycle. The rights specification includes content association, and the protection of the content is a byproduct of the content and rights association. The general model includes a rights component (322), a conditions component (324), a rights offer component (326), and a rights label component (328). The rights offers specify the relationship between rights and conditions. The rights labels are collections of the offers.</p>
申请公布号 WO2002057922(A1) 申请公布日期 2002.07.25
申请号 US2002001201 申请日期 2002.01.17
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