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:
Oct. 13, 2020
Filed:
Jul. 06, 2017
Applicant:
Microchip Technology Incorporated, Chandler, AZ (US);
Inventors:
Hamid Shafiee, Irvine, CA (US);
Mohsen Pourkhaatoun, Laguna Niguel, CA (US);
Kiran Gowda, Irvine, CA (US);
Siddharth Shetty, Irvine, CA (US);
Esmael Heidari, Mission Viejo, CA (US);
Ali Fard, Irvine, CA (US);
Rahim Bagheri, Poway, CA (US);
Masoud Djafari, Laguna Hills, CA (US);
Assignee:
MICROCHIP TECHNOLOGY INCORPORATED, Chandler, AZ (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04L 25/02 (2006.01); H04L 27/26 (2006.01); H04L 25/03 (2006.01);
U.S. Cl.
CPC ...
H04L 25/0204 (2013.01); H04L 25/022 (2013.01); H04L 25/0212 (2013.01); H04L 25/0216 (2013.01); H04L 25/03019 (2013.01); H04L 27/265 (2013.01); H04L 27/2647 (2013.01); H04L 2025/03414 (2013.01);
Abstract
Embodiments of the present disclosure include an OFDM receiver circuit, which includes an FFT circuit configured to calculate an FFT of a plurality of sample values received by the receiver circuit, and a smoothing circuit configured to identify equalizer coefficients for the sample values by truncating portions of an impulse response of the FFT.