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:
Aug. 01, 2023

Filed:

Jul. 25, 2022
Applicant:

Space Exploration Technologies Corp., Hawthorne, CA (US);

Inventors:

David Francois Jacquet, Vaulnaveys le Haut, FR;

Marc Gens, Saint Martin D'Uriage, FR;

Paul Lee Pearson, Biviers, FR;

Pascal Triaire, Jarrie, FR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04B 1/00 (2006.01); H04B 17/11 (2015.01); H04B 1/38 (2015.01); H04B 17/12 (2015.01); H04B 17/19 (2015.01); H01Q 3/26 (2006.01); H01Q 3/38 (2006.01); H01Q 3/42 (2006.01);
U.S. Cl.
CPC ...
H04B 17/11 (2015.01); H01Q 3/2617 (2013.01); H01Q 3/38 (2013.01); H01Q 3/42 (2013.01); H04B 1/0082 (2013.01); H04B 1/38 (2013.01); H04B 17/12 (2015.01); H04B 17/19 (2015.01);
Abstract

In an embodiment, a communications system includes a first transmitter including a digital beamforming baseband section configured to receive an input signal to be transmitted, the input signal at a baseband frequency, and a modulation section electrically coupled to the digital beamforming baseband section and a first antenna of a phased array antenna. The modulation section is configured to receive a local oscillator signal at a first local oscillator frequency and apply a baseband frequency shift to the input signal to generate a baseband frequency shifted input signal. The modulation section generates a modulated signal based on the input signal. The communication system includes a second transmitter included in a second IC chip of the plurality of IC chips electrically coupled to a second antenna and configured to provide a second modulated signal at the carrier frequency and a second LO leakage signal at a second local oscillator frequency.


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