Patent · US Expired

Method for encoding/decoding error correcting code, transmitting apparatus and network

US7024616B2 · kind B2 · utility

24Cited by
3References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 29, 2001
Grant dateApr 4, 2006
Priority date
Expiry dateOct 22, 2023

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04L1/0083
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

A client signal having a constant bit rate is segmented every a bytes to create code information blocks. The bit rate of the client signal is increased such that the client signal has the code information block and an empty area comprised of b bytes, and the ratio c/a is equal to or higher than 110% to create a code block 3 comprised of c bytes. The code information block in the code block is encoded such that an error correcting code is included therein to have an encoding gain of 6 dB or higher for a bit error ratio of 10−12. Associated check bits are placed in the empty area to eventually generate a super FEC signal.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.