Dual carrier modulation (DCM) demapper and DCM demapping method
US7957475B2 · kind B2 · utility
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3References
11Claims
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Key dates
| Filing date | Feb 12, 2007 |
| Grant date | Jun 7, 2011 |
| Priority date | — |
| Expiry date | Jan 29, 2030 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04L25/022
- WIPO fieldDigital communication
- WIPO sectorElectrical engineering
Abstract
A DCM demapper and a DCM demapping method are provided. The DCM demapper includes: a basic signal generation unit generating a plurality of basic signals using a signal and channel information of two subcarriers; a soft decision generation unit generating a plurality of soft decisions using the plurality of basic signals; and a soft decision selection unit selecting a soft decision corresponding to each bit of the two subcarriers among the generated soft decisions.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.