Signaling high dynamic range and wide color gamut content in transport streams
US11695947B2 · kind B2 · utility
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2References
52Claims
0Family size
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Key dates
| Filing date | Sep 10, 2021 |
| Grant date | Jul 4, 2023 |
| Priority date | — |
| Expiry date | Sep 10, 2041 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04N21/2353
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A program map table in a transport stream comprising an elementary stream identifier indicating a particular elementary stream, a high dynamic range flag indicating the presence or absence of high dynamic range content within the elementary stream, and a wide color gamut flag indicating the presence or absence of wide color gamut content within the elementary stream.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.