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:
May. 04, 2021

Filed:

Feb. 24, 2020
Applicant:

Commscope Technologies Llc, Hickory, NC (US);

Inventors:

Patrick Braun, Munningen, DE;

Joerg Stefanik, Donauworth, DE;

Mohammed Dokni, Neusäss, DE;

Peter Schmid, Marxheim-Neuhausen, DE;

Rainer Friedrich, Maihingen, DE;

Assignee:

CommScope Technologies LLC, Hickory, NC (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04B 1/04 (2006.01); H03F 1/32 (2006.01); H03F 3/72 (2006.01); H03F 3/189 (2006.01); H03F 3/24 (2006.01); H04B 1/00 (2006.01); H04L 27/36 (2006.01); H04J 3/04 (2006.01);
U.S. Cl.
CPC ...
H03F 1/3247 (2013.01); H03F 3/189 (2013.01); H03F 3/24 (2013.01); H03F 3/72 (2013.01); H04B 1/0028 (2013.01); H04B 1/0475 (2013.01); H04L 27/367 (2013.01); H03F 2200/111 (2013.01); H03F 2203/7209 (2013.01); H04B 2001/0425 (2013.01); H04J 3/047 (2013.01);
Abstract

A method is provided. The method, comprises: power amplifying, with at least two parallel power amplifiers, at least two pre-distorted signals each corresponding to a unique transmit band, wherein each power amplifier operates in a unique transmit band; and pre-distorting, with a single pre-distortion system, at least two signals in different transmit bands, where the pre-distortion of each of the at least two signals is based upon a portion of a corresponding power amplified, pre-distorted signal, and where the pre-distortion diminishes certain IMD products in the corresponding power amplified, pre-distorted signal.


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