Method of calibrating the transmission chain of a wireless transceiver and corresponding wireless transceiver
US7804908B2 · kind B2 · utility
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30Claims
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Key dates
| Filing date | Mar 15, 2007 |
| Grant date | Sep 28, 2010 |
| Priority date | — |
| Expiry date | Jul 14, 2029 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04L27/368
- WIPO fieldDigital communication
- WIPO sectorElectrical engineering
Abstract
A calibration is performed tone per tone during interframe spacing. A peak detection is used for measuring the level of the corresponding signal, and a gain correction coefficient is stored for correcting the digital complex modulation coefficients provided by the mapping.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.