Method for recovering errors with data communication
US5761217A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Jul 11, 1996 |
| Grant date | Jun 2, 1998 |
| Priority date | — |
| Expiry date | Jul 11, 2016 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04N1/32609
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
Recovery of correct data is possible by correcting errors included in received data without using a special error correction control procedure. Error correction patterns Ea1-Ea5 and Eb1-Eb3 derived using the characteristics of the data modulation method are prepared in advance. These error correction patterns Ea1-Ea5 and Eb1-Eb3 are prepared corresponding to each of the data modulation methods. Then, when an error is detected in the received data, the error is corrected by applying the error correction pattern corresponding to the modulation method of that received data to the same data.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.