Patent · US Expired

Encoding scheme

US5805087A · kind A · utility

13Cited by
6References
15Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMay 1, 1997
Grant dateSep 8, 1998
Priority date
Expiry dateMay 1, 2017

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04L25/4908
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

A particular encoding scheme for encoding four bit values into six-bit symbols selects from the table below the six-bit symbol corresponding to a particular four bit value: ______________________________________ Binary 3 of 6 code value symbol lsb msb lsb msb p q r s t u y- v w z- ______________________________________ 0 0 0 0 0 1 1 0 1 0 1 0 0 0 1 0 1 0 0 1 0 1 0 0 0 1 1 0 0 1 1 1 0 0 1 1 0 0 0 1 0 0 1 0 0 0 1 1 0 1 1 0 1 0 1 0 1 1 0 0 0 1 1 0 0 1 1 1 0 0 1 1 1 0 1 1 0 1 0 0 0 0 0 1 0 0 1 0 1 1 1 0 0 1 1 0 0 0 1 1 0 1 0 1 0 1 0 0 1 1 1 1 0 1 1 1 0 0 1 0 0 0 1 1 0 0 1 1 1 0 1 0 1 1 1 0 0 1 1 0 0 1 1 1 0 1 0 1 1 0 1 1 1 1 1 0 0 1 0 1 ______________________________________

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