发明名称 |
Navigation system for multichannel digital television system. |
摘要 |
The present invention provides a digital television system characterised in that access rights to a programme or channel are received and analysed by the decoder in determining whether to permit or prohibit full audio and visual access by the user to that programme or channel when displayed in a mosaic window. |
申请公布号 |
ZA200100184(B) |
申请公布日期 |
2001.07.23 |
申请号 |
ZA20010000184 |
申请日期 |
2001.01.08 |
申请人 |
CANAL+SOCIETE ANONYME |
发明人 |
BERNARD AGASSE |
分类号 |
G06F17/30;G06F3/048;H04N5/445;H04N5/45;H04N5/50;H04N7/16 |
主分类号 |
G06F17/30 |
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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