发明名称 |
Interaktive Anwendungen |
摘要 |
An interactive broadcast system comprising a plurality of user interfaces (17-19) each comprising a local clock signal generator (41). Each user interface delivers interactive applications to a respective user with reference to its respective local clock signal. A central control system (2) broadcasts data to the user interfaces (17-19). The CCS (2) detects adjustment of the local clock signals to identify fraudulent users. <IMAGE> |
申请公布号 |
DE60001009(D1) |
申请公布日期 |
2003.01.30 |
申请号 |
DE2000601009 |
申请日期 |
2000.04.18 |
申请人 |
TWO WAY TV LTD., LONDON |
发明人 |
MALAURE, JASON ROBERT;KYDD, RICHARD ANDREW |
分类号 |
A63F13/12;G06F1/12;G06F11/30;G08C25/02;H04H40/18;H04H60/94;H04J3/06;H04L7/00;H04N7/14;H04N7/173;H04N7/24;H04N7/52 |
主分类号 |
A63F13/12 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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