Patent · US Active

Adaptive signal equalizer with adaptive error timing and precursor/postcursor configuration control

US7421021B2 · kind B2 · utility

3Cited by
7References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 7, 2007
Grant dateSep 2, 2008
Priority date
Expiry dateJun 7, 2027

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04L2025/03611
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

An adaptive signal equalizer with a feedforward filter in which the feedback error signal and corresponding incoming data signal are dynamically aligned in time using signal interpolation, and further, to control the precursor/postcursor filter taps configuration, thereby producing more adaptive filter tap coefficient signals for significantly improved and robust signal equalization.

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