Room characterization and correction for multi-channel audio
US9031268B2 · kind B2 · utility
27Cited by
5References
12Claims
0Family size
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Key dates
| Filing date | May 9, 2011 |
| Grant date | May 12, 2015 |
| Priority date | — |
| Expiry date | Dec 30, 2033 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04S2420/01
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
Devices and methods are adapted to characterize a multi-channel loudspeaker configuration, to correct loudspeaker/room delay, gain and frequency response or to configure sub-band domain correction filters.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.