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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.

Patent No.:

US 12771468 B1

PDFFull Text
Date of Patent:
Oct. 20, 2026

Filed:

Jun. 22, 2023

Condition monitoring device, ground wireless device, on-board wireless device, failure risk determination method, control circuit, and storage medium

Applicant:

Mitsubishi Electric Corporation, Tokyo, JP;

Inventors:

Tetsuya Aoyama, Tokyo, JP;

Yuji Miyake, Tokyo, JP;

Assignee:

MITSUBISHI ELECTRIC CORPORATION, Tokyo, JP;

Attorney:

Birch, Stewart, Kolasch & Birch, LLP

Primary Examiner:

Faisal Choudhury

Int. Cl.
CPC ...
H04J 3/14 (2006.01); H04J 3/06 (2006.01); H04L 67/12 (2022.01);
U.S. Cl.
CPC ...
H04J 3/14 (2013.01); H04J 3/06 (2013.01); H04L 67/12 (2013.01);
Abstract

A condition monitoring device monitors conditions of ground wireless devices and an on-board wireless device which constitute a wireless train control system adopting a time-division multiplexing scheme. The device includes: a wired connection unit that acquires a result of measurement of an error between a transmission timing of a signal in the ground wireless device and a reference timing, from the ground wireless device; and a deteriorated condition determination unit that determines a performance deteriorated condition of the ground wireless device on the basis of the error.

Find Patent Forward Citations

Aoyama, Tetsuya. (2026). Condition monitoring device, ground wireless device, on-board wireless device, failure risk determination method, control circuit, and storage medium (U.S. Patent No. 12771468). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12771468

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

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