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.
Patent No.:
Date of Patent:
Jun. 07, 2022
Filed:
Sep. 01, 2021
Realtek Semiconductor Corp., HsinChu, TW;
Kai-Yue Lin, HsinChu, TW;
Liang-Wei Huang, HsinChu, TW;
Kuei-Ying Lu, HsinChu, TW;
Hsuan-Ting Ho, HsinChu, TW;
Realtek Semiconductor Corp., HsinChu, TW;
Abstract
A method and a measuring apparatus for measuring noise of a device under test (DUT) is provided, wherein the DUT is connected to a link partner (LP) device via a cable, and the measuring apparatus is coupled to the DUT and LP device. The method includes: controlling the LP device to transmit a far-end data sequence to the DUT according to transmission data; controlling the DUT to recover the transmission data for generating aided-data sequence according to the transmission data, wherein the aided-data sequence is configured to perform cancellation with a received far-end data sequence to generate a cancellation result; generating a first noise value and a second noise value in a first training phase and a second training phase, respectively; and estimating noise from at least one circuit according to the first noise value and the second noise value.