Invention Grant
- Patent Title: Navigation system for a multichannel digital television system
- Patent Title (中): 多通道数字电视系统的导航系统
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Application No.: US09744281Application Date: 1999-07-20
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Publication No.: US07757252B1Publication Date: 2010-07-13
- Inventor: Bernard Agasse
- Applicant: Bernard Agasse
- Applicant Address: FR Boulogne-Billancourt
- Assignee: Thomson Licensing S.A.
- Current Assignee: Thomson Licensing S.A.
- Current Assignee Address: FR Boulogne-Billancourt
- Agency: Osha + Liang LLP
- Priority: EP98401837 19980720
- International Application: PCT/IB99/01356 WO 19990720
- International Announcement: WO00/05887 WO 20000203
- Main IPC: G06F3/00
- IPC: G06F3/00 ; G06F13/00 ; H04N5/445
Abstract:
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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