Data signal for modifying a graphic scene, corresponding method and device
US6911982B1 · kind B1 · utility
6Cited by
10References
22Claims
0Family size
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Inventor
Key dates
| Filing date | Jul 10, 1998 |
| Grant date | Jun 28, 2005 |
| Priority date | — |
| Expiry date | Jul 10, 2018 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04N19/20
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A data signal for modifying a graphic scene displayed on at least one terminal, the graphic scene mode of a set of graphic objects and each object defined by at least one field. The data signal includes frames containing information for updating the graphic scene. Some of the frames also contain a command to completely replace the graphic scene with a new scene. Further, a method of transmitting a data signal to modify a graphic scene displayed on a terminal. Also, a terminal for displaying a graphic scene, the terminal processing a signal for modifying the graphic scene.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.