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. 10, 2022

Filed:

Dec. 16, 2020
Applicant:

The Government of the United States of America, As Represented BY the Secretary of the Navy, Arlington, VA (US);

Inventor:

Christopher T. Rodenbeck, Annandale, VA (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H04B 1/525 (2015.01); H04B 1/00 (2006.01); H04B 1/7107 (2011.01); H04B 1/30 (2006.01); H04B 1/04 (2006.01);
U.S. Cl.
CPC ...
H04B 1/525 (2013.01); H04B 1/0003 (2013.01); H04B 1/04 (2013.01); H04B 1/30 (2013.01); H04B 1/7107 (2013.01); H04B 2001/0408 (2013.01); H04B 2001/307 (2013.01);
Abstract

Systems and method are provided for canceling unwanted transmitter-to-receiver leakage in a coherent wireless system using a feedforward waveform that overcomes the limitations of purely analog or purely digital cancelation systems and methods. Systems and methods in accordance with embodiments of the present disclosure generate a software-defined waveform that, when fed forward into the receiver, effectively cancels the leakage. Embodiments of the present disclosure can use a defined cancelation waveform (e.g., a software-defined cancelation waveform) that can cancel multiple leakage paths at the same time.


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