发明申请
US20050071866A1 System for receiving broadcast digital data comprising a master digital terminal, and at least one slave digital terminal
审中-公开
用于接收包括主数字终端和至少一个从属数字终端的广播数字数据的系统
- 专利标题： System for receiving broadcast digital data comprising a master digital terminal, and at least one slave digital terminal
- 专利标题（中）： 用于接收包括主数字终端和至少一个从属数字终端的广播数字数据的系统
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申请号： US10766092申请日： 2004-01-27
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公开(公告)号： US20050071866A1公开(公告)日： 2005-03-31
- 发明人: Ali Louzir , Jean-Yves Le Naour , Dominique Lo Hine Tong
- 申请人： Ali Louzir , Jean-Yves Le Naour , Dominique Lo Hine Tong
- 优先权： FR0301033 20030130; FR03/01862 20030217
- 主分类号： H01Q1/12
- IPC分类号： H01Q1/12 ; H04N5/00 ; H04N7/24 ; H04N7/167 ; H04N7/16
摘要：
The system for receiving broadcast digital data (in particular pay television services) comprises a master digital terminal, and at least one slave digital terminal connected to the master terminal by a link and able to receive protected digital data. The slave digital terminal can access the protected data only if information necessary for accessing the data and received by the master digital terminal is sent by way of link to the slave digital terminal within a predetermined deadline. This information is in particular access entitlements to television services or keys for descrambling the services.