Apparatus and method for estimating channel in multi antenna wireless communication system
US8031814B2 · kind B2 · utility
1Cited by
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18Claims
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Key dates
| Filing date | Dec 21, 2007 |
| Grant date | Oct 4, 2011 |
| Priority date | — |
| Expiry date | Jul 27, 2030 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04L27/2647
- WIPO fieldDigital communication
- WIPO sectorElectrical engineering
Abstract
The present invention relates to an apparatus and method for estimating a channel in a wireless communication system. The apparatus according to the present invention includes an estimator for initially estimating a channel response value by using a predetermined signal among reception signals, a detector for detecting transmission signals by using the channel response value and an operator for updating the channel response value by using detected transmission signals, a detection accuracy and reception signals.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.