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. 07, 2020

Filed:

Dec. 17, 2018
Applicant:

Qualcomm Incorporated, San Diego, CA (US);

Inventors:

Ariel Yaakov Sagi, Haifa, IL;

Igor Gutman, Ramat Gan, IL;

Assignee:

QUALCOMM Incorporated, San Diego, CA (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H04B 1/04 (2006.01); H04B 1/10 (2006.01); H04L 7/00 (2006.01); H03F 3/24 (2006.01); H04L 25/03 (2006.01); H03F 1/32 (2006.01); H04L 25/02 (2006.01);
U.S. Cl.
CPC ...
H04B 1/0475 (2013.01); H03F 1/3241 (2013.01); H03F 3/24 (2013.01); H04B 1/109 (2013.01); H04L 7/0091 (2013.01); H04L 25/0226 (2013.01); H04L 25/03019 (2013.01); H04L 25/03343 (2013.01); H03F 2200/451 (2013.01);
Abstract

A transmitter may be configured to generate a reference signal having a non-constant envelope for nonlinearity estimation by a receiver. The transmitter may transmit the reference signal. A receiver may be configured to receive, from the transmitter, the reference signal having the non-constant envelope. The receiver may estimate at least one nonlinearity characteristic based on the reference signal having the non-constant envelope. The receiver may transmit feedback based on the at least one nonlinearity characteristic and/or perform at least one digital post distortion (DPoD) operation based on the at least one nonlinearity characteristic.


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