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. 14, 2020

Filed:

Jan. 09, 2018
Applicant:

Honeywell International Inc., Morris Plains, NJ (US);

Inventors:

Brian Schipper, Brooklyn Park, MN (US);

Mats Anders Brenner, Plymouth, MN (US);

Martin Musil, Morris Plains, NJ (US);

Assignee:

Honeywell International Inc., Morris Plains, NJ (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01S 19/42 (2010.01); G01S 19/22 (2010.01); G01S 19/28 (2010.01); G01S 19/21 (2010.01); G01S 19/52 (2010.01);
U.S. Cl.
CPC ...
G01S 19/428 (2013.01); G01S 19/215 (2013.01); G01S 19/22 (2013.01); G01S 19/28 (2013.01); G01S 19/52 (2013.01); G01S 19/423 (2013.01);
Abstract

A method of operating a global positioning receiver is provided. The method includes receiving a plurality of signals from a plurality of satellites. At least a measurement from and location of each satellite is determined based on the received plurality of signals. An approximate vehicle velocity vector is determined based on the received plurality of signals. A dot product between a line of sight between each satellite and a vehicle having the receiver and the determined vehicle velocity vector is determined. Each measurement associated with each determined dot product that is below a minimum dot product threshold is removed to obtain a resultant set of measurements. A position solution based on the resultant set of measurements is then determined.


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