Physical layer header scrambling in satellite broadcast systems
US7551736B2 · kind B2 · utility
12Cited by
28References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 11, 2005 |
| Grant date | Jun 23, 2009 |
| Priority date | — |
| Expiry date | Nov 14, 2026 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04B7/18513
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
Methods and apparatuses for minimizing co-channel interference in communications systems are disclosed. A method in accordance with the present invention comprises scrambling a first header of the first signal using a first scrambling code, scrambling a second header of the second signal using a second scrambling code, and transmitting the first signal and the second signal with the scrambled first header and the scrambled second header over different channels of the communication system.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.