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:
Oct. 30, 2018

Filed:

Dec. 07, 2016
Applicant:

Valens Semiconductor Ltd., Hod Hasharon, IL;

Inventors:

Eyran Lida, Kfar Ha-Oranim, IL;

Gaby Gur Cohen, Tel-Mond, IL;

Aviv Salamon, Raanana, IL;

Israel Greiss, Raanana, IL;

Assignee:

Valens Semiconductor Ltd., Hod Hasharon, IL;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04L 25/03 (2006.01); H04L 1/20 (2006.01); H04L 1/00 (2006.01); H04B 3/30 (2006.01);
U.S. Cl.
CPC ...
H04L 25/03885 (2013.01); H04B 3/30 (2013.01); H04L 1/0002 (2013.01); H04L 1/20 (2013.01); H04L 25/03305 (2013.01); H04L 2025/03445 (2013.01);
Abstract

A transceiver and a corresponding method configured to recover within less than 1 ms from quality degradation in its operating point. The transceiver includes: a receiver analog front end (Rx AFE), an adaptive module comprising at least one of an adaptive digital equalizer and an adaptive digital canceller (ADEC), a common mode sensor AFE (CMS-AFE), a fast-adaptive mode-conversion canceller (FA-MCC), and a slicer. The Rx AFE receives signals from a second transceiver. Shortly after identifying quality degradation in the transceiver's operating point, the transceiver indicates the second transceiver to reduce the rate of the transmitted data. And within less than 1 ms, the transceiver utilizes the improved detection rate to improve the accuracy of the slicing errors, which enables fast adaptation of the ADEC, that improves the quality in the transceiver's operating point to a level that enables the transceiver to indicate the second transceiver to increase the rate.


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