Distinguishing HEVC pictures for trick mode operations
US10714143B2 · kind B2 · utility
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1References
20Claims
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Key dates
| Filing date | Nov 9, 2018 |
| Grant date | Jul 14, 2020 |
| Priority date | — |
| Expiry date | Nov 9, 2038 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04N21/8453
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
Assistance information related to a tier framework may describe signaling for extractable and decodable sub-sequences based on pictures interdependencies. This may allow a video application to efficiently select pictures when performing a given trick mode.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.