Devices for transmitting digital video and data over the same wires
US8565337B2 · kind B2 · utility
2Cited by
31References
60Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 7, 2007 |
| Grant date | Oct 22, 2013 |
| Priority date | — |
| Expiry date | Mar 15, 2032 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04N21/43632
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A method of transmitting a data stream over a communication channel, the method comprising: providing symbol sets having different numbers of symbols; modulating data in the data stream that warrant different degrees of protection against noise onto symbols from symbol sets having different numbers of symbols, wherein which symbol set given data in the stream is modulated onto is independent of symbol sets onto which other data in the data stream is modulated onto; and transmitting the symbols.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.