Apparatus and method for encoding using signal fragments for redundant transmission of data
US8477050B1 · kind B1 · utility
Assignee
Inventor
Key dates
| Filing date | Sep 15, 2011 |
| Grant date | Jul 2, 2013 |
| Priority date | — |
| Expiry date | Oct 5, 2031 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH03M7/3088
- WIPO fieldBasic communication processes
- WIPO sectorElectrical engineering
Abstract
A system and method for redundant transmission is provided. In one embodiment, an input signal S is encoded as a list of fragments. Each fragment includes an index value and a projection value. The index points to an entry in a dictionary of signal elements. A repetition factor is assigned to each fragment based on its importance. After a fragment is added, a reconstructed signal is generated by decoding the list of fragments. Encoding terminates once the reconstructed signal is sufficiently close to the original signal S.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.