| 发明名称 |
Navigation system for a multichannel digital television system |
| 摘要 |
The present invention provides a digital television system where access rights to a programme or channel are received analyzed 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 respective windows of a mosaic formation.
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| 申请公布号 |
US7757252(B1) |
申请公布日期 |
2010.07.13 |
| 申请号 |
US19990744281 |
申请日期 |
1999.07.20 |
| 申请人 |
THOMSON LICENSING S.A. |
发明人 |
AGASSE BERNARD |
| 分类号 |
G06F3/00;G06F17/30;G06F3/048;G06F13/00;H04N5/445;H04N5/45;H04N5/50;H04N7/16 |
主分类号 |
G06F3/00 |
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