System and method for providing sub-band whitening in the presence of partial-band interference
US11323148B2 · kind B2 · utility
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20Claims
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Key dates
| Filing date | Jan 20, 2021 |
| Grant date | May 3, 2022 |
| Priority date | — |
| Expiry date | Jan 20, 2041 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04L25/067
- WIPO fieldDigital communication
- WIPO sectorElectrical engineering
Abstract
A method and system for providing sub-band whitening are herein provided. According to one embodiment, a method estimating an interference whitening (IW) factor based on a legacy-long training field (LLTF) signal, updating the estimated IW factor during transmission of a data symbol, and scaling the data symbol based on the updated IW factor and the estimated IW factor.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.