Method and an apparatus for processing an audio signal
US8265299B2 · kind B2 · utility
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8Claims
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Key dates
| Filing date | Jul 29, 2009 |
| Grant date | Sep 11, 2012 |
| Priority date | — |
| Expiry date | Jan 9, 2031 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04S2420/07
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
A method for processing an audio signal is disclosed. The present invention includes obtaining a plural-channel audio signal including a speech component signal and other component signals, obtaining gain of the audio signal, obtaining modification strength parameter determining the strength of the modification of the speech component signal, modifying the gain based on the modification strength parameter, and modifying the speech component signal based on the modified gain.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.