Automatic gain control for OFDM receivers for transmission of bursts of data in LAN systems
US7529178B1 · kind B1 · utility
Assignee
Inventor
Key dates
| Filing date | Jun 2, 2005 |
| Grant date | May 5, 2009 |
| Priority date | — |
| Expiry date | Apr 13, 2027 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04L27/2647
- WIPO fieldDigital communication
- WIPO sectorElectrical engineering
Abstract
A signal, and transmitters and receiver therefor, comprises a plurality of signal bursts each comprising m preamble fields, n payload fields, and n signal fields; wherein m<n; wherein each of the m preamble fields comprises a plurality of training sequences; wherein each of the n payload fields is preceded by one of the n signal fields; wherein each one of the n signal fields comprises information describing the following one of the n payload fields, and preamble data, wherein the preamble data in one of the n payload fields is set to a predetermined value only when one of the m preambles occurs between the one of the n signal fields and the next one of the n signal fields.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.