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:
Sep. 08, 2015

Filed:

Dec. 24, 2014
Applicants:

Akshat Mittal, Greater Noida, IN;

Arvind Kaushik, Ghaziabad, IN;

Peter Z. Rashev, Calgary, CA;

Amrit P. Singh, Ludhiana, IN;

Inventors:

Akshat Mittal, Greater Noida, IN;

Arvind Kaushik, Ghaziabad, IN;

Peter Z. Rashev, Calgary, CA;

Amrit P. Singh, Ludhiana, IN;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04B 1/62 (2006.01); H04B 1/04 (2006.01); H04L 27/36 (2006.01); H03F 1/32 (2006.01);
U.S. Cl.
CPC ...
H04B 1/0475 (2013.01); H03F 1/3247 (2013.01); H03F 2201/3233 (2013.01); H04L 27/368 (2013.01);
Abstract

A digital pre-distorter (DPD) for an RF transceiver system having multiple antennas includes a DPD controller, first and second address generators, stream select and antenna select muxes, first and second lookup tables (LUTs), first and second dynamic routing logic units, multipliers, an adder, and an accumulator. The DPD controller generates antenna select, stream select and stream routing signals indicative of selection of antennas, the first and second LUTs, and input signals. The DPD controller configures the DPD to share the multipliers and the first and second LUTs between multiple antennas by providing the antenna select signal to the antenna select mux, the stream select signal to the stream select mux, and the stream routing signals to the first and second dynamic routing logic units.


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Mittal, Akshat. (2015). Digital pre-distorter (U.S. Patent No. 9130628). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9130628

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