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:
Nov. 14, 2023
Filed:
Mar. 16, 2020
Applicant:
Photonic Systems, Inc., Billerica, MA (US);
Inventors:
Edward I. Ackerman, Needham, MA (US);
Charles H. Cox, Carlisle, MA (US);
Assignee:
Photonic Systems, Inc., Billerica, MA (US);
Primary Examiner:
Int. Cl.
CPC ...
H04W 28/04 (2009.01); H04L 27/26 (2006.01); H04J 11/00 (2006.01); H04B 1/48 (2006.01); H04B 15/02 (2006.01); H04L 27/38 (2006.01); H04L 27/22 (2006.01);
U.S. Cl.
CPC ...
H04L 27/26526 (2021.01); H04J 11/004 (2013.01); H04J 11/0066 (2013.01); H04L 27/2647 (2013.01); H04W 28/04 (2013.01); H04B 15/02 (2013.01); H04B 2001/485 (2013.01); H04L 27/22 (2013.01); H04L 27/38 (2013.01);
Abstract
A method of separating a desired signal from an undesired signal includes obtaining a total input signal comprising the desired signal and the undesired signal in a time domain occupying a time duration from time tto time tof a single symbol in the desired signal. A transform is performed of the total input signal wherein an output of the transform is a time domain signal representing the desired signal.