Method for audio detection and corresponding device
US10536745B2 · kind B2 · utility
1Cited by
4References
13Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 18, 2017 |
| Grant date | Jan 14, 2020 |
| Priority date | — |
| Expiry date | Jan 18, 2037 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04N21/4396
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A method, arrangement and device comprising the arrangement enabling to determine if audio data is present in a digital audio/video stream. If presence of audio data is determined and audio is muted and/or below a determined level, a visual indication is generated which indicates the presence of audio data in the digital audio/video stream.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.