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US Patent 11394490 Q margin

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Patent
Patent

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Patent Applicant
Acacia Communications
Acacia Communications
Current Assignee
Acacia Communications
Acacia Communications
Patent Jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
Patent Number
11394490
Date of Patent
July 19, 2022
Patent Application Number
16722300
Date Filed
December 20, 2019
Patent Primary Examiner
‌
Mujtaba M Chaudry

A method, system, and ASIC chip for comparing a bit error rate (BER) to a forward error correction (FEC) threshold to determine a Q margin for a codeblock; wherein the BER corresponds to the number of errors in a given amount of data; where a codeblock of a FEC corresponds to the given amount of data; wherein the FEC threshold corresponds to the maximum amount of errors per codeblock that the FEC is able to remove per given amount of data; wherein the Q margin corresponds to a difference between the BER and the FEC threshold.

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