Post-processing scheme for adaptive directional microphone system with noise/interference suppression
US7181026B2 · kind B2 · utility
2Cited by
9References
23Claims
0Family size
Inventors
Key dates
| Filing date | Aug 13, 2001 |
| Grant date | Feb 20, 2007 |
| Priority date | — |
| Expiry date | Aug 16, 2022 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04R2410/01
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
The present invention provides an adaptive directional microphone system for enhancing an acoustic signal from a second direction and for reducing an acoustic signal from at least a first direction different from the second direction, the system comprising:
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.