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.:
Date of Patent:
Feb. 24, 2026
Filed:
Oct. 30, 2020
Applicant:
Sumitomo Electric Industries, Ltd., Osaka, JP;
Inventor:
Toshihiro Ichimaru, Osaka, JP;
Assignee:
SUMITOMO ELECTRIC INDUSTRIES, LTD., Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04L 43/08 (2022.01); H04L 9/40 (2022.01); H04L 41/0604 (2022.01); H04L 67/12 (2022.01);
U.S. Cl.
CPC ...
H04L 41/0604 (2013.01); H04L 43/08 (2013.01); H04L 63/1458 (2013.01); H04L 67/12 (2013.01);
Abstract
An in-vehicle device includes: a measurement unit configured to measure a characteristic of a transmission path in an in-vehicle network mounted to the vehicle; an acquisition unit configured to acquire deterioration information which is information regarding deterioration of the transmission path and which corresponds to the characteristic measured by the measurement unit; and a determination unit configured to determine a deterioration degree of the transmission path, based on the characteristic measured by the measurement unit and the deterioration information acquired by the acquisition unit.