发明申请
- 专利标题： Management system for digital broadcast rights and a method thereof
- 专利标题（中）： 数字广播权管理系统及其方法
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申请号： US11370056申请日： 2006-03-08
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公开(公告)号： US20070189530A1公开(公告)日： 2007-08-16
- 发明人: Chia-Kai Liang , Chia-Chu Liu , Homer Chen
- 申请人： Chia-Kai Liang , Chia-Chu Liu , Homer Chen
- 优先权： TW094136416 20051018
- 主分类号： H04N7/167
- IPC分类号： H04N7/167
摘要：
A management system for digital broadcast rights and a method thereof, which applies to a digital video broadcasting system and utilizes the function of a multimedia home platform; when the multimedia data is intended to record or replay, the user's data will be analyzed to determine whether the user is allowed to use the multimedia data; further, encryption and decryption processes are used to monitor and control the record and replay processes of the multimedia data and protect the digital broadcast rights of the multimedia data lest it be unrestrictedly used or duplicated as one pleases.
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