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 10746879 B1

PDF
Full Text
Expired
Date of Patent:
Aug. 18, 2020

Filed:

Feb. 20, 2018
Applicant:

Samsung Electronics Co., Ltd., Gyeonggi-do, KR;

Inventor:

Phanikrishna Sagiraju, Cedar Rapids, IA (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01S 19/20 (2010.01); G01S 19/21 (2010.01); G01S 19/08 (2010.01); G01S 19/22 (2010.01); G01S 19/28 (2010.01); G01S 5/00 (2006.01); G01S 19/33 (2010.01); G01S 19/24 (2010.01);
U.S. Cl.
CPC ...
G01S 19/20 (2013.01); G01S 19/21 (2013.01); G01S 19/22 (2013.01); G01S 5/0027 (2013.01); G01S 19/08 (2013.01); G01S 19/215 (2013.01); G01S 19/24 (2013.01); G01S 19/28 (2013.01); G01S 19/33 (2013.01);
Abstract

Apparatuses, methods, and systems are described for a receiver of signals from one or more satellite navigational systems to detect and/or eliminate impaired satellites/signals and/or 'false positives' from the set of satellites being estimated/acquired. One method includes acquiring coarse position, time, and frequency values for each of a plurality of satellites from one or more satellite navigational systems and then selecting a set of satellites based on whether one or more of their corresponding acquired coarse values are within a minimum range. An intersection point of the position domain correlograms generated from vectors of each satellite in the selected set is determined and, using that intersection point, satellites/signals are eliminated from the selected set of satellites.


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Sagiraju, Phanikrishna. (2020). Method for efficiently detecting impairments in a multi-constellation gnss receiver (U.S. Patent No. 10746879). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10746879

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