Patent · US Active

Analog channel equalization and channel adaptation

US11902059B2 · kind B2 · utility

2Cited by
7References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 27, 2022
Grant dateFeb 13, 2024
Priority date
Expiry dateMay 27, 2042

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04L25/03057
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

A receiver circuit including mechanisms for analog channel equalization and channel adaptation is disclosed. The receiver includes a front-end circuit configured to generate a filtered signal by performing filtering of an incoming signal that includes a stream of data symbols. A sample recovery circuit configured to sample an equalized signal, based on the filtered signal, to generate a plurality of recovered data symbols. A decision feedback equalization (DFE) circuit configured to generate the feedback signal based on the plurality of recovered data symbols. A logic circuit is configured to cause adjustment to one or more filters in the front-end circuit based on the plurality of recovered data symbols.

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