Patent · US Expired

Method and apparatus for implementing a PRML code

US4786890A · kind A · utility

36Cited by
1References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 28, 1987
Grant dateNov 22, 1988
Priority date
Expiry dateJul 28, 2007

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04L25/497
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

A rate 8/9, constrained partial response class IV code having run length limitation parameters (0,3/5) is provided for any partial response (PR) signaling system employing maximum likelihood (ML) detection.

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