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:
Jun. 11, 2019

Filed:

Feb. 17, 2017
Applicant:

Electronic Controlled Systems, Inc., Bloomington, MN (US);

Inventors:

Rudrava Roy, Munich, DE;

Indrava Roy, Bihar, IN;

Craig Miller, Eden Prairie, MN (US);

Assignee:

Electronic Controlled Systems, Inc., Bloomington, MN (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01Q 3/08 (2006.01); H01Q 1/28 (2006.01);
U.S. Cl.
CPC ...
H01Q 3/08 (2013.01); H01Q 1/288 (2013.01);
Abstract

Finding and recognizing geostationary satellite orbital slots includes acquiring a location estimate for a satellite broadcast receiving antenna. A set of satellite look angles is captured in the antenna's reference frame coordinate space. A pattern of expected look angles is generated from the antenna location estimate. A pattern matching algorithm is executed to determine azimuth axis rotation to transform antenna reference frame into world reference frame. The validity of the reference frame transform is then checked for correctness by looking for a satellite position outside the set of satellite positions used for the pattern matching.


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