Power loading transmit beamforming in MIMO-OFDM wireless communication systems
US7881265B2 · kind B2 · utility
3Cited by
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10Claims
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Assignee
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Key dates
| Filing date | Mar 8, 2007 |
| Grant date | Feb 1, 2011 |
| Priority date | — |
| Expiry date | Jul 12, 2029 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04W28/18
- WIPO fieldDigital communication
- WIPO sectorElectrical engineering
Abstract
In a wireless communication system including a plurality of sub-carriers and a plurality of eigenbeams, a method for tuning a beamformed signal. The method includes adjusting a total gain of each of the plurality of sub-carriers and eigenbeams, and applying the adjusted total gain to each of the sub-carriers and each of the eigenbeams.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.