Patent · US Expired

Method and apparatus for implementing a type 8B6T encoder and decoder

US5525983A · kind A · utility

36Cited by
13References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 25, 1994
Grant dateJun 11, 1996
Priority date
Expiry dateMay 25, 2014

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH03M5/18
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

An apparatus and method for transmitting an 8-bit binary format data word as a 6-trit ternary code word includes an encoder, a decoder, and a code assignment that produce, for each 8-bit data word value, an unique 6-trit ternary code word that is particularly optimized for transmission over twisted-pair cable. The logic circuitry of the invention is optimized to accomplish the translation using a small number of combinatorial logic gates. The present invention thus has advantages in size, speed and performance over other possible means for encoding an 8 bit data word to a 6 trit code word.

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