Method and apparatus for coding a noise-suppressed audio signal
US7343283B2 · kind B2 · utility
25Cited by
8References
6Claims
0Family size
Assignee
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Key dates
| Filing date | Oct 23, 2002 |
| Grant date | Mar 11, 2008 |
| Priority date | — |
| Expiry date | Nov 15, 2025 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG10L19/06
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
An unfiltered frame portion (2) from a second frame (503) is blended together with a filtered frame portion (1) from a first frame (501) to produce a combined frame portion (507). The combined frame portion (507) is then buffered (110) along with the filtered frame (501) for LPC analysis.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.