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. 21, 2025

Filed:

Mar. 20, 2023
Applicant:

GM Cruise Holdings Llc, San Francisco, CA (US);

Inventors:

Daniel Dsouza, Monte Sereno, CA (US);

Fen Chen, Morgan Hill, CA (US);

Xuefeng Wang, Cupertino, CA (US);

Assignee:

GM CRUISE HOLDINGS LLC, San Francisco, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B60W 50/02 (2012.01); B60W 50/04 (2006.01); G07C 5/08 (2006.01); B60W 50/00 (2006.01);
U.S. Cl.
CPC ...
B60W 50/0205 (2013.01); B60W 50/04 (2013.01); G07C 5/0808 (2013.01); B60W 2050/0052 (2013.01); B60W 2050/041 (2013.01);
Abstract

Systems and methods for real time and predictive diagnostics of vehicle electronic components. Circuit boards and similar vehicle electronic devices have input/output speeds on the order of tens of gigahertz (GHz). Signal integrity can be affected when operating in real time while a high speed signal travels across circuit boards. To maintain signal integrity, hardware around high speed signals is designed to match impedance and transmission lengths. Additionally, differences can occur from circuit board to circuit board due to aging during vehicle operation, and tolerances in the manufacturing process. Systems and methods are provided herein to compensate for the tolerances in the manufacturing process. The real time and predictive diagnostics of vehicle electronic components provided herein can prevent on-road vehicle failures.


Find Patent Forward Citations

Dsouza, Daniel. (2025). Tunable filters for signal integrity in real time diagnostics (U.S. Patent No. 12447978). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12447978

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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