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:
Jul. 17, 2018

Filed:

Sep. 17, 2015
Applicant:

Navico Holding As, Egersund, NO;

Inventor:

Ronald Joe Horner, Collinsville, OK (US);

Assignee:

NAVICO HOLDING AS, Egersund, NO;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01S 7/521 (2006.01); G01S 7/62 (2006.01); G01S 15/89 (2006.01); G01S 7/52 (2006.01); G01S 7/526 (2006.01);
U.S. Cl.
CPC ...
G01S 7/521 (2013.01); G01S 7/52003 (2013.01); G01S 7/526 (2013.01); G01S 7/6245 (2013.01); G01S 15/89 (2013.01); G10K 2200/10 (2013.01);
Abstract

Provided are method, system, and computer program product for imaging an underwater environment. The method may include receiving sonar returns and converting the sound energy of the sonar returns into sonar return data, and generating first beam data associated with a first beam having at least one first main lobe oriented in a first direction. Generating the first beam data may include: forming the sonar return data in the first direction; applying a first predetermined window to the sonar return data to define a first weighted return data; applying a second predetermined window to the sonar return data to define a second weighted return data; comparing a first power of the first weighted return data to a second power of the second weighted return data; and defining, when the first power is less than the second power, the first beam data based upon the first weighted return data.


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