Method and device for transforming a digital signal
US7571316B2 · kind B2 · utility
15Cited by
5References
30Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 18, 2003 |
| Grant date | Aug 4, 2009 |
| Priority date | — |
| Expiry date | Mar 5, 2025 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04N19/146
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
The invention relates to a method of transforming a digital signal for it to be transmitted, the signal being decomposed into several regions each containing digital data, the signal comprising header data specific to each region and which comprise at least one part representing the amplitude of the data of the region considered, wherein the method comprises a step of modifying, among the header data specific to at least one region of the signal, the part of the header data representing the amplitude of the data of the region considered.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.