Title:
IN-VEHICLE RELAY DEVICE, IN-VEHICLE RELAY METHOD, AND IN-VEHICLE RELAY PROGRAM
Document Type and Number:
WIPO Patent Application WO/2023/149205
Kind Code:
A1
Abstract:
This in-vehicle relay device comprises: a reception unit that receives a frame from an in-vehicle device; a first integrated circuit (IC) that carries out a relay process on the frame received by the reception unit; and a second IC that is connected between the reception unit and the first IC, outputs the frame received from the reception unit to the first IC, and outputs the frame received from the first IC to outside of the in-vehicle relay device. The second IC monitors the frame, and if it is determined that the frame is an invalid frame, stops the output of the frame.
Inventors:
HETSUGI MICHIHIRO (JP)
MIYASHITA YUKIHIRO (JP)
KOBAYASHI TAKUYA (JP)
KOBAYASHI NAOTO (JP)
NAKAJIMA NOBUHIRO (JP)
MIYASHITA YUKIHIRO (JP)
KOBAYASHI TAKUYA (JP)
KOBAYASHI NAOTO (JP)
NAKAJIMA NOBUHIRO (JP)
Application Number:
PCT/JP2023/001272
Publication Date:
August 10, 2023
Filing Date:
January 18, 2023
Export Citation:
Assignee:
AUTONETWORKS TECHNOLOGIES LTD (JP)
SUMITOMO WIRING SYSTEMS (JP)
SUMITOMO ELECTRIC INDUSTRIES (JP)
SUMITOMO WIRING SYSTEMS (JP)
SUMITOMO ELECTRIC INDUSTRIES (JP)
International Classes:
H04L12/46; H04L12/28
Domestic Patent References:
| WO2014199687A1 | 2014-12-18 |
Foreign References:
| JP2017050643A | 2017-03-09 | |||
| JP2020109953A | 2020-07-16 | |||
| JP2013106200A | 2013-05-30 | |||
| US20200120117A1 | 2020-04-16 | |||
| JP2020031361A | 2020-02-27 | |||
| JP2017163505A | 2017-09-14 |
Other References:
DAIKI SEKIGUCHI, TAIKI KODATSU, KATSUNARI YOSHIOKA, TSUTOMU MATSUMOTO: "White-List/Hub: A Network Component to Suppress Unauthorized CAN Data Transmission", 2014 SYMPOSIUM ON CRYPTOGRAPHY AND INFORMATION SECURITY (SCIS2014); JAN. 21-24, 2014, IEICE, JP, 21 January 2014 (2014-01-21) - 2014-01-24, JP , pages 1 - 8, XP009519259
Attorney, Agent or Firm:
ONEDEE IP PARTNERS (JP)
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