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:
Jan. 20, 2026

Filed:

Nov. 29, 2023
Applicant:

Niantic Spatial, Inc., San Francisco, CA (US);

Inventors:

Ben Benfold, Oxford, GB;

Pierre Fite-Georgel, San Rafael, CA (US);

Assignee:

Niantic Spatial, Inc., San Francisco, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01S 19/00 (2010.01); A63F 13/00 (2014.01); G01C 21/00 (2006.01); G01C 21/16 (2006.01); G01C 21/18 (2006.01); G01S 19/39 (2010.01); G01S 19/40 (2010.01); A63F 13/216 (2014.01); A63F 13/35 (2014.01);
U.S. Cl.
CPC ...
G01S 19/396 (2019.08); G01C 21/1656 (2020.08); G01C 21/18 (2013.01); G01S 19/40 (2013.01); A63F 13/216 (2014.09); A63F 13/35 (2014.09);
Abstract

A system determines an accuracy of a set containing a plurality of sensor location measurements of a client device and generating a set of sensor location measurements labeled with an associated accuracy estimate, is presented. The system receives a plurality of sensor location measurements of the client device generated by a location sensor. The system may determine the accuracy of a sensor location measurement by comparing the sensor location measurement to a reference location measurement, such as VIO location measurements computed using VIO data. The system computes a first set of location translations for the set of sensor location measurements and a second set of location translations for the set of VIO location measurements. The system may calculate a measurement difference between each corresponding pair of location translations from the first and second set, identify measurement differences that exceed a threshold, and label the corresponding sensor location measurement as inaccurate.


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