IN-VEHICLE DEVICE, MANAGEMENT DEVICE, TRANSMISSION PATH AUTHENTICATION SYSTEM, TRANSMISSION PATH AUTHENTICATION METHOD, AND MANAGEMENT METHOD

Title:

IN-VEHICLE DEVICE, MANAGEMENT DEVICE, TRANSMISSION PATH AUTHENTICATION SYSTEM, TRANSMISSION PATH AUTHENTICATION METHOD, AND MANAGEMENT METHOD

Document Type and Number:

WIPO Patent Application WO/2023/139914

Kind Code:

A1

Abstract:

Provided is an in-vehicle device that is mounted in a vehicle, the in-vehicle device comprising: a storage unit that stores characteristic data indicating characteristics of a transmission path in an in-vehicle network mounted on the vehicle; a measurement unit that measures characteristics of the transmission path; and an authentication unit that performs authentication processing of the transmission path using a result of comparison between the characteristic data in the storage unit and the measurement result obtained by the measurement unit.

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Inventors:

ICHIMARU TOSHIHIRO (JP)

Application Number:

PCT/JP2022/043091

Publication Date:

July 27, 2023

Filing Date:

November 22, 2022

Export Citation:

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Assignee:

SUMITOMO ELECTRIC INDUSTRIES (JP)
SUMITOMO WIRING SYSTEMS (JP)
AUTONETWORKS TECHNOLOGIES LTD (JP)

International Classes:

H04L12/28; H04B3/04; H04B3/46

Domestic Patent References:

WO2007119403A1

2007-10-25

Foreign References:

JP2012222789A

2012-11-12

Attorney, Agent or Firm:

ONEDEE IP PARTNERS (JP)

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