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:
Mar. 26, 2013

Filed:

Dec. 29, 2008
Applicants:

Alan J. Michaels, West Melbourne, FL (US);

David B. Chester, Palm Bay, FL (US);

Inventors:

Alan J. Michaels, West Melbourne, FL (US);

David B. Chester, Palm Bay, FL (US);

Assignee:

Harris Corporation, Melbourne, FL (US);

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04B 1/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

Methods for code-division multiplex communications. The methods involve generating orthogonal or statistically orthogonal chaotic spreading codes (CSC, . . . , CSC) using different sets of polynomial equations (f(x(nT)), . . . , f(x(nT))), different constant values (C, C, . . . , C) for the polynomial equations, or different sets of relatively prime numbers (p, p, . . . , p) as modulus (m, m, . . . , m) in solving the polynomial equations. The methods also involve forming spread spectrum communications signals using the orthogonal or statistically orthogonal chaotic spreading codes, respectively. The method further involve concurrently transmitting the spread spectrum communications signals over a common RF frequency band.


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