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:
Nov. 12, 2019

Filed:

Mar. 27, 2017
Applicant:

Intelligent Fusion Technology, Inc, Germantown, MD (US);

Inventors:

Yiran Xu, Germantown, MD (US);

Gang Wang, Germantown, MD (US);

Sixiao Wei, Germantown, MD (US);

Genshe Chen, Germantown, MD (US);

Khanh Pham, Germantown, MD (US);

Erik Blasch, Germantown, MD (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04L 9/32 (2006.01); H04L 29/06 (2006.01); H04W 12/04 (2009.01); H04W 28/04 (2009.01); H03K 9/00 (2006.01); H04L 27/00 (2006.01); H03K 7/00 (2006.01);
U.S. Cl.
CPC ...
H04L 9/3247 (2013.01); H04L 63/0823 (2013.01); H04L 63/123 (2013.01); H04W 28/04 (2013.01); H03K 7/00 (2013.01); H03K 9/00 (2013.01); H04L 27/00 (2013.01); H04W 12/04 (2013.01);
Abstract

Methods and systems for cyber secure data communications are provided. In some embodiments, a method for transmitting data comprises: performing a marker-based data encoding process to embed a digital watermark into each of a plurality of original data flows to be transmitted to a plurality of receivers; performing a non-orthogonal multiple access process to allocate transmission powers to the plurality of original data flows, such that the plurality of original data flows are simultaneously superposed on a carrier frequency to generate a superposed signal; performing a noise modulation process to modulate the superposed signal to generate a noise-like signal and a reference noise signal; transmitting the noise-like signal and the reference noise signal through orthogonally polarized antennas; and performing a portal-based data integrity analysis process to check whether a receiver in the plurality of receivers is compromised or manipulated.


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