公开(公告)号：WO2004046862A3

公开(公告)日：2005-01-27

申请号：PCT/US0336498

申请日：2003-11-14

Applicant: CONTENTGUARD HOLDINGS INC

Inventor： TIEU VINCENT ,  FUNG JOSEPH Z ,  CHEN EDDIE ,  TADAYON BIJAN

IPC: G06F20060101 ,  G06F21/00 ,  H04K1/00 ,  H04L9/00 ,  G06F17/60

CPC classification number: G06F21/10 ,  G06Q50/188

Abstract: A method, system, device, and computer program product for processing plural rights expressions associated with an item for use in a system for controlling use of the item in accordance with the rights expressions, including receiving a request to use an item, the item having associated rights expressions governing use of the item; returning one or more rights expressions including conditions that must be satisfied in order to use the item; and processing the returned rights expressions in a manner to facilitate selection of the returned rights expressions in order to use the item in accordance with the selected rights expressions.

Abstract translation: 一种用于处理与用于系统中使用的项目相关联的多个权利表达的方法，系统，设备和计算机程序产品，用于根据权利表达来控制项目的使用，包括接收使用项目的请求，该项目具有 管理物品使用的相关权利表达; 返回一个或多个权利表达，包括为了使用该项而必须满足的条件; 并且以便于选择所返回的权利表达的方式来处理返回的权利表达，以便根据所选择的权利表达来使用该项。