Adaptive spreading, modulation, and coding
US8611395B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Feb 9, 2011 |
| Grant date | Dec 17, 2013 |
| Priority date | — |
| Expiry date | Aug 14, 2031 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04B7/18543
- WIPO fieldTelecommunications
- WIPO sectorElectrical engineering
Abstract
This invention presents methods for transmitting and receiving data via a satellite and satellite communication systems thereof. A transmitted signal may include a stream of transmission blocks, whereas each transmission block may differ from a previous transmission block by any of a spreading characteristic, an error correction code-rate characteristic and a modulation characteristic. In addition, any of the spreading, error correction code-rate and modulation characteristics may be changed in accordance with momentary reception conditions at a receiving station.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.