Invention Application
US20120123952A1 SYSTEM AND METHOD FOR MANAGING TRANSFER OF RIGHTS USING SHARED STATE VARIABLES
审中-公开
使用共享状态变量管理权利转移的系统和方法
- Patent Title: SYSTEM AND METHOD FOR MANAGING TRANSFER OF RIGHTS USING SHARED STATE VARIABLES
- Patent Title (中): 使用共享状态变量管理权利转移的系统和方法
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Application No.: US13296599Application Date: 2011-11-15
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Publication No.: US20120123952A1Publication Date: 2012-05-17
- Inventor: Mai Nguyen , Xin Wang , Thanh Ta , Guillermo Lao , Eddie J. Chen
- Applicant: Mai Nguyen , Xin Wang , Thanh Ta , Guillermo Lao , Eddie J. Chen
- Applicant Address: US DE Wilmington
- Assignee: CONTENTGUARD HOLDINGS, INC.
- Current Assignee: CONTENTGUARD HOLDINGS, INC.
- Current Assignee Address: US DE Wilmington
- Main IPC: G06Q50/00
- IPC: G06Q50/00
Abstract:
A method, system and device for transferring rights adapted to be associated with items from a rights supplier to a rights consumer, including obtaining a set of rights associated with an item, the set of rights including meta-rights specifying derivable rights that can be derived from the meta-; determining whether the rights consumer is entitled to the derivable rights specified by the meta-rights; and deriving at least one right from the derivable rights, if the rights consumer is entitled to the derivable rights specified by the meta-rights, wherein the derived right includes at least one state variable based on the set of rights and used for determining a state of the derived right.
Information query
