Patent · US Expired

Method for recovering errors with data communication

US5761217A · kind A · utility

8Cited by
2References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 11, 1996
Grant dateJun 2, 1998
Priority date
Expiry dateJul 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.