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:
Oct. 13, 2026

Filed:

Dec. 29, 2022
Applicant:

Intel Corporation, Santa Clara, CA (US);

Inventors:

Kannan Rajamani, Basking Ridge, NJ (US);

Sunitha Motipalli, Pompano Beach, FL (US);

Albert Molina, Novelda, ES;

Joseph Othmer, Ocean, NJ (US);

Kameran Azadet, San Ramon, CA (US);

Assignee:

Intel Corporation, Santa Clara, CA (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H04B 1/04 (2006.01); H04L 27/26 (2006.01);
U.S. Cl.
CPC ...
H04B 1/0475 (2013.01); H04L 27/2623 (2013.01); H04B 2001/0408 (2013.01); H04B 2201/70706 (2013.01);
Abstract

An apparatus and method for performing crest factor reduction (CFR). A peak detection circuit detects peaks from input signal samples based on a first threshold. The first threshold is higher than a second threshold that is determined based on a target peak-to-average power ratio (PAPR). A gain computation circuit determines a gain factor for at least one detected peak. A scaled cancellation pulse generation circuit generates a scaled cancellation pulse for the at least one detected peak based on the gain factor. A combiner circuit combines the scaled cancellation pulse with the input signal samples to generate an output signal. A hard clipping circuit may compress the output signal based on the second threshold. The first threshold is set slightly higher than the second threshold.


Find Patent Forward Citations

Rajamani, Kannan. (2026). Method and apparatus for crest factor reduction (U.S. Patent No. 12763805). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12763805

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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