Method and apparatus for estimating spectrum density of diffused noise
US8897456B2 · kind B2 · utility
2Cited by
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15Claims
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Key dates
| Filing date | Mar 22, 2012 |
| Grant date | Nov 25, 2014 |
| Priority date | — |
| Expiry date | Feb 8, 2033 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04S2420/01
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
Provided are a method for estimating a spectrum density of diffused noises. Also provided is a processor for implementing the method. The processor includes at least two sound receiving units and a spectrum density estimating unit for estimating spectrum density.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.