Closed loop feedback in MIMO systems
US7236748B2 · kind B2 · utility
22Cited by
4References
23Claims
0Family size
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Key dates
| Filing date | Sep 30, 2004 |
| Grant date | Jun 26, 2007 |
| Priority date | — |
| Expiry date | Sep 28, 2025 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04B7/0663
- WIPO fieldTelecommunications
- WIPO sectorElectrical engineering
Abstract
Feedback bandwidth may be reduced in a closed loop MIMO system by representing a beamforming matrix using orthogonal generator matrices.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.