Method and device for controlling recording volume, and storage medium
US11272307B2 · kind B2 · utility
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1References
15Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Aug 6, 2020 |
| Grant date | Mar 8, 2022 |
| Priority date | — |
| Expiry date | Aug 6, 2040 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02D30/70
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A method for controlling a recording volume, includes: determining an adjustment gain; and calibrating at least one voice interaction apparatus based on the adjustment gain, to make the at least one voice interaction apparatus have a same recording volume under a same sound pressure level.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.