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:
Dec. 16, 2025

Filed:

Aug. 26, 2022
Applicant:

Zoox, Inc., Foster City, CA (US);

Inventors:

John Bryan Carter, Upton, MA (US);

Francesco Papi, Oakland, CA (US);

Qian Song, San Mateo, CA (US);

Zachary Sun, San Francisco, CA (US);

Assignee:

Zoox, Inc., Foster City, CA (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B60W 60/00 (2020.01); B60W 50/00 (2006.01); G05B 13/02 (2006.01); G06N 3/045 (2023.01); H03H 17/02 (2006.01);
U.S. Cl.
CPC ...
B60W 60/0027 (2020.02); B60W 50/0097 (2013.01); G05B 13/027 (2013.01); G06N 3/045 (2023.01); H03H 17/0257 (2013.01); B60W 2050/0022 (2013.01); B60W 2050/0028 (2013.01); B60W 2050/0052 (2013.01); B60W 2554/404 (2020.02);
Abstract

A modified Kalman filter may include one or more neural networks to augment or replace components of the Kalman filter in such a way that the human interpretability of the filter's inner functions is preserved. The neural networks may include a neural network to account for bias in measurement data, a neural network to account for unknown controls in predicting a state of an object, a neural network ensemble that is trained differently based on different sensor data, a neural network for determining the Kalman gain, and/or a set of Kalman filters including various neural networks that determine independent estimated states, which may be fused using Bayesian fusion to determine a final estimated state.


Find Patent Forward Citations

Loading…