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:

Oct. 26, 2022
Applicant:

Marvell Asia Pte Ltd., Singapore, SG;

Inventors:

Dragos Cartina, Burnaby, CA;

Ankit Bhargav, San Jose, CA (US);

Jamal Riani, Fremont, CA (US);

Wen-Sin Liew, Singapore, SG;

Yu Liao, Longmont, CO (US);

Changfeng Loi, Singapore, SG;

Assignee:

MARVELL ASIA PTE LTD, Singapore, SG;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04L 25/03 (2006.01); G01R 13/34 (2006.01); G01R 19/25 (2006.01); H03F 1/32 (2006.01); H04L 25/02 (2006.01); H04L 25/49 (2006.01);
U.S. Cl.
CPC ...
H04L 25/03859 (2013.01); G01R 13/345 (2013.01); G01R 19/2509 (2013.01); H03F 1/32 (2013.01); H04L 25/025 (2013.01); H04L 25/03343 (2013.01); H04L 25/49 (2013.01); H03F 2200/66 (2013.01); H03F 2201/3233 (2013.01);
Abstract

A transmitter includes a shift register, a lookup table, and a digital to analog converter. The shift register is configured to receive an input signal and to output delayed copies of the input signal. The lookup table is configured to store compensation values estimated based on the input signal and the delayed copies of the input signal. The digital to analog converter is configured to output a transmit signal based on the input signal and the compensation values. The compensation values are designed to mitigate distortion of the transmit signal from conversion of the input signal to a digital signal.


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