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:
Apr. 25, 2017
Filed:
Sep. 10, 2012
Systems and methods for data transfer using self-synchronizing quadrature amplitude modulation (qam)
Applicants:
Stephanie M. Bench, Carlsbad, CA (US);
Roger B. Shaffer, San Diego, CA (US);
Mark S. Olsson, La Jolla, CA (US);
Inventors:
Stephanie M. Bench, Carlsbad, CA (US);
Roger B. Shaffer, San Diego, CA (US);
Mark S. Olsson, La Jolla, CA (US);
Assignee:
SEE SCAN, INC., San Diego, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04L 27/34 (2006.01);
U.S. Cl.
CPC ...
H04L 27/3455 (2013.01);
Abstract
Quadrature Amplitude Modulation (QAM) methods, apparatus, and systems including a QAM transmit modulator to generate an output signal using a two-dimensional (2-D) QAM symbol constellation is disclosed.