Patent · US Expired

Fast serial transmit equalization scheme

US6975675B2 · kind B2 · utility

3Cited by
1References
29Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 12, 2002
Grant dateDec 13, 2005
Priority date
Expiry dateNov 28, 2023

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04L2025/03687
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

A transmitting device to send an input signal in a channel includes an equalization system. The equalization system includes a decision subsystem to determine when adjustments need to be made based on the frequency of 0s or 1s in the input signal. The equalization system also includes an equalization subsystem to determine, by default, or by user choice, a compensation for a channel's amplitude variation due to frequency response, and to apply the compensation to the input signal and generate an equalized output signal.

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