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.:

US 9438454 B1

PDF
Full Text
Expired
Date of Patent:
Sep. 06, 2016

Filed:

Mar. 03, 2013
Applicant:

The United States of America, As Represented BY the Secretary of the Army, Washington, DC (US);

Inventor:

Wei Su, Bel Air, MD (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04L 27/06 (2006.01); H04L 27/00 (2006.01); H04L 27/26 (2006.01); H04B 1/10 (2006.01);
U.S. Cl.
CPC ...
H04L 27/0012 (2013.01); H04B 1/10 (2013.01); H04L 27/2655 (2013.01);
Abstract

Various embodiments associated with synchronization of signal editions from multiple sensors are described. A plurality of sensors can be deployed in an environment. Different copies of a desired signal can be present in the environment and there can be a desire to identify this signal even if the signal is unknown (and a demodulation scheme of the desired signal is not known). The plurality of sensors can sense weak editions of the desired signal and transfer those signals to a master sensor or to a separate location, such as a fusion center. The weak editions may be asynchronous due to the editions being captured at different locations, different channels, different devices, etc. At the master sensor or separate location, the weak editions can be post-synchronized together and then fused together into a strong signal. From the strong signal, a demodulation scheme can be determined and the signal can be demodulated.


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