Echo cancellation and noise reduction method
US7433463B2 · kind B2 · utility
32Cited by
1References
4Claims
0Family size
Assignee
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Key dates
| Filing date | Aug 10, 2004 |
| Grant date | Oct 7, 2008 |
| Priority date | — |
| Expiry date | Oct 8, 2025 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04M9/082
- WIPO fieldTelecommunications
- WIPO sectorElectrical engineering
Abstract
A method and system for clear signal capture comprehend several individual aspects that address specific problems in improved ways. In addition, the method and system also comprehend a hands-free implementation that is a practical solution to a very complex problem. Individual aspects comprehended related to echo and noise reduction, and divergence control.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.