Systems and methods for multicarrier modulation using multi-tap frequency-domain equalizer and decision feedback
US7656976B2 · kind B2 · utility
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14References
16Claims
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Key dates
| Filing date | Dec 26, 2007 |
| Grant date | Feb 2, 2010 |
| Priority date | — |
| Expiry date | Dec 26, 2027 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04L2025/03522
- WIPO fieldDigital communication
- WIPO sectorElectrical engineering
Abstract
Through the use of feedback in determining frequency domain equalization, intersymbol interference can be reduced. Specifically, the determined constellation point closest to the determined received point can be fed back to aid in determining one or more other closest constellation points.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.