Method for transmitting data using variable guard interval and apparatus thereof
US9059886B1 · kind B1 · utility
1Cited by
5References
11Claims
0Family size
Assignee
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Key dates
| Filing date | Jun 19, 2014 |
| Grant date | Jun 16, 2015 |
| Priority date | — |
| Expiry date | Jun 19, 2034 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04L27/2646
- WIPO fieldDigital communication
- WIPO sectorElectrical engineering
Abstract
In an orthogonal frequency division multiplexing (OFDM) wireless communication system, when path delay information is received from a reception apparatus through a return path after data transmission, a length of a cyclic prefix included in a transmitted signal is adjusted on the basis of a delay value included in the path delay information.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.