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:
Sep. 04, 2018

Filed:

Mar. 29, 2017
Applicant:

Rockwell Collins, Inc., Cedar Rapids, IA (US);

Inventors:

Jeffrey B. McNamara, West Melbourne, FL (US);

James H. Doty, Cedar Rapids, IA (US);

Vladislav Gavrilets, McLean, VA (US);

Gilles Tatham, Fontenilles, FR;

Jesse W. Oltrogge, Melbourne, FL (US);

Assignee:

Rockwell Collins, Inc., Cedar Rapids, IA (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G01C 21/00 (2006.01); G01C 21/16 (2006.01); G01S 19/49 (2010.01); G01P 5/165 (2006.01); B64C 13/50 (2006.01);
U.S. Cl.
CPC ...
G01C 21/165 (2013.01); G01P 5/165 (2013.01); G01S 19/49 (2013.01); B64C 13/503 (2013.01);
Abstract

Systems for multi-mode receiver (MMR)-based inertial integration of position solutions replace expensive IRUs with lower-grade but high-performance inertial sensors and GNSS-assisted MMRs, collecting inertial position data indicative of an aircraft position and integrating the inertial data with georeferenced position data within the MMRs. The inertial sensors may include microelectromechanical attitude and heading reference systems capable of generating coasted position solutions based on secondary inertial data and integrated with georeferenced data when it is available. The coasted position solutions may be used as a standby alternative to primary integrated solutions, or serve as an additional primary position solution.


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