Periodicity enhancement in decoding wideband signals
US6795805B1 · kind B1 · utility
36Cited by
7References
80Claims
0Family size
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Key dates
| Filing date | Jul 23, 2001 |
| Grant date | Sep 21, 2004 |
| Priority date | — |
| Expiry date | Jul 23, 2021 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG10L2019/0011
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
An alternative approach by which periodicity enhancement of an excitation signal is achieved through filtering an innovative codevector by an innovation filter to reduce low frequency content of the innovative codevector and enhance the periodicity at low frequencies more than high frequencies.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.