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:
Oct. 10, 2017

Filed:

Feb. 15, 2012
Applicants:

Jacques Georgy, Calgary, CA;

Aboelmagd Noureldin, Calgary, CA;

Zainab Syed, Calgary, CA;

Chris Goodall, Calgary, CA;

Inventors:

Jacques Georgy, Calgary, CA;

Aboelmagd Noureldin, Calgary, CA;

Zainab Syed, Calgary, CA;

Chris Goodall, Calgary, CA;

Assignee:

InvenSense, Inc., San Jose, CA (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01S 19/22 (2010.01); G01S 19/47 (2010.01); G01C 21/00 (2006.01); G01C 21/16 (2006.01); G01C 21/18 (2006.01); G01S 19/49 (2010.01);
U.S. Cl.
CPC ...
G01C 21/18 (2013.01); G01C 21/165 (2013.01); G01S 19/47 (2013.01); G01S 19/49 (2013.01);
Abstract

A navigation module and method for providing an INS/GNSS navigation solution for a device that can either be tethered or move freely within a moving platform is provided, comprising a receiver for receiving absolute navigational information from an external source (e.g., such as a satellite), an assembly of self-contained sensors capable of obtaining readings (e.g. such as relative or non-reference based navigational information) about the device, and further comprising at least one processor, coupled to receive the output information from the receiver and sensor assembly, and operative to integrate the output information to produce an enhanced navigation solution. The at least one processor may operate to provide a navigation solution by benefiting from nonlinear models and filters that do not suffer from approximation or linearization and which enhance the navigation solution of the device.


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