Audio gain control using specific-loudness-based auditory event detection
US8428270B2 · kind B2 · utility
35Cited by
98References
22Claims
0Family size
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Key dates
| Filing date | May 4, 2012 |
| Grant date | Apr 23, 2013 |
| Priority date | — |
| Expiry date | May 4, 2032 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04R2430/03
- WIPO fieldBasic communication processes
- WIPO sectorElectrical engineering
Abstract
In one disclosed aspect, dynamic gain modifications are applied to an audio signal at least partly in response to auditory events. In another aspect, an input channel is divided into auditory events by detecting changes in a measurable characteristic of the input signal with respect to time.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.