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.
Patent No.:
Date of Patent:
Jul. 19, 2022
Filed:
Dec. 10, 2020
Applicant:
Mixcomm, Inc., Chatham, NJ (US);
Inventors:
Frank Lane, Easton, PA (US);
Arun Natarajan, Corvallis, OR (US);
Aristotele Hadjichristos, San Diego, CA (US);
Harish Krishnaswamy, New York, NY (US);
Assignee:
Mixcomm, Inc., Chatham, NJ (US);
Primary Examiner:
Int. Cl.
CPC ...
H04B 17/14 (2015.01); H01Q 3/26 (2006.01); H04B 7/10 (2017.01);
U.S. Cl.
CPC ...
H01Q 3/267 (2013.01); H01Q 3/2694 (2013.01); H04B 7/10 (2013.01);
Abstract
Methods and apparatus for calibrating signal processing chains using cross coupling between polarizations are described. Various exemplary methods and apparatus, in accordance with the present invention, are well suited for use in communications devices using beamforming and including arrays of TX/RX front ends, e.g., a first plurality of horizontal polarization front ends and a second plurality of vertical polarization front ends.