The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Jul. 09, 2024

Filed:

Dec. 12, 2022
Applicant:

Mellanox Technologies, Ltd., Yokneam, IL;

Inventors:

Hananel Faig, Jerusalem, IL;

Yair Yakoby, Kfar Shmuel, IL;

Oz Harel, Ness Ziona, IL;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04L 25/03 (2006.01);
U.S. Cl.
CPC ...
H04L 25/03885 (2013.01); H04L 25/03273 (2013.01); H04L 25/03853 (2013.01);
Abstract

A receiver includes an analog-to-digital converter (ADC) to generate a digital output, including a set of bits corresponding to a received signal. The receiver further includes a calculator circuit coupled to the ADC, the calculator circuit to calculate a set of tap coefficient gradient values corresponding to the digital output, generate a first feedback signal corresponding to the set of tap coefficient gradient values, and generate a second feedback signal corresponding to the set of tap coefficient gradient values. The receiver further includes a clock data recovery (CDR) circuit, coupled to the calculator circuit, the CDR circuit to detect a first parameter of the received signal based on the first feedback signal. The receiver further includes a feed forward equalization (FFE) system, coupled to the calculator circuit, the FFE system including multiple filter taps having a set of filter tap coefficients to be adapted based on the second feedback signal to generate a set of adapted filter tap coefficients.


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