Frequency switched preamble design to minimize channel estimation time in MIMO communications systems
US7457232B2 · kind B2 · utility
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2References
23Claims
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Key dates
| Filing date | Aug 30, 2004 |
| Grant date | Nov 25, 2008 |
| Priority date | — |
| Expiry date | Feb 8, 2027 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04B7/0811
- WIPO fieldTelecommunications
- WIPO sectorElectrical engineering
Abstract
A preamble frequency switching design technique for frequency switching the training symbols within the preamble associated with a MIMO communication system ensures that data throughput is optimized.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.