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. 06, 2022

Filed:

Feb. 21, 2020
Applicant:

Microsoft Technology Licensing, Llc, Redmond, WA (US);

Inventors:

Evan Gregory Levine, Seattle, WA (US);

Raymond Kirk Price, Redmond, WA (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01C 21/16 (2006.01); G06F 3/0346 (2013.01); G01S 5/02 (2010.01); G01S 5/14 (2006.01); G02B 27/01 (2006.01); G06N 7/00 (2006.01); G06T 19/00 (2011.01); H04W 4/02 (2018.01);
U.S. Cl.
CPC ...
G01C 21/16 (2013.01); G01S 5/0278 (2013.01); G01S 5/0294 (2013.01); G01S 5/145 (2013.01); G02B 27/0172 (2013.01); G06F 3/0346 (2013.01); G06N 7/005 (2013.01); G06T 19/006 (2013.01); H04W 4/026 (2013.01); H04W 4/027 (2013.01);
Abstract

Systems are provided for estimating 6DOF positioning of a computing device while in a pedestrian dead reckoning mode. The systems obtain a set of inertial tracking data from the set of one or more inertial tracking components while the system is in a pedestrian dead reckoning mode. Then, the systems obtain an estimated 3DOF velocity of the system based inertial tracking data, using a predictive model trained on a set of observed exteroceptive sensor data and observed inertial tracking data. The systems also obtain estimated 6DOF positioning of the systems based on the estimated 3DOF velocity.


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