Patent · US Expired

Decision feedback equalization employing a lookup table

US6724329B2 · kind B2 · utility

43Cited by
16References
20Claims
0Family size

Assignee

Inventor

Key dates

Filing dateApr 24, 2002
Grant dateApr 20, 2004
Priority date
Expiry dateMay 13, 2022

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04L2025/03503
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

A decision feedback equalizer includes a lookup table device. The lookup table device may include a shift register and memory, or may include multiple shift registers and memories. Near-end crosstalk may be reduced using a lookup table device. Echo in a bi-directional port circuit may also be reduced using a lookup table device.

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