Digital audio transmitter and receiver
US9454968B2 · kind B2 · utility
2Cited by
20References
8Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Feb 20, 2014 |
| Grant date | Sep 27, 2016 |
| Priority date | — |
| Expiry date | Jul 2, 2034 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH03M13/27
- WIPO fieldDigital communication
- WIPO sectorElectrical engineering
Abstract
A method is shown for increasing the fidelity of digitally encoded audio, by an interleaving the signal step, frequency conversion step, and polynomial interpolation step along with comparison to a second, redundant signal.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.