Title:
RELAY DEVICE, RELAY SYSTEM, RELAY METHOD, AND COMPUTER PROGRAM
Document Type and Number:
WIPO Patent Application WO/2023/276657
Kind Code:
A1
Abstract:
An in-vehicle relay device that relays Ethernet frames, comprising a plurality of PHY parts respectively corresponding to a plurality of in-vehicle devices, a switch part to which the plurality of PHY parts are connected, and a control unit that monitors the operation states of the plurality of PHY parts, wherein: the plurality of PHY parts includes a specified PHY part that switches operation state between a sleep state and a working state in accordance with reception of a specified control signal differing from the Ethernet frames; and the control unit executes switching control for switching the specified PHY part to the working state if one of the Ethernet frames that should be transmitted from the specified PHY part is detected while the specified PHY part is in the sleep state.
Inventors:
GO DARMAWAN (JP)
OTSU TOMOHIRO (JP)
KIKUCHI YOSHITAKA (JP)
HAGIHARA TAKESHI (JP)
URAYAMA HIROFUMI (JP)
MAEDA HIDEKI (JP)
OTSU TOMOHIRO (JP)
KIKUCHI YOSHITAKA (JP)
HAGIHARA TAKESHI (JP)
URAYAMA HIROFUMI (JP)
MAEDA HIDEKI (JP)
Application Number:
PCT/JP2022/023801
Publication Date:
January 05, 2023
Filing Date:
June 14, 2022
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:
H04L12/28; H04L12/46
Foreign References:
| US20200326771A1 | 2020-10-15 | |||
| JP2001060907A | 2001-03-06 | |||
| JP2018207343A | 2018-12-27 |
Attorney, Agent or Firm:
SUNCREST PATENT AND TRADEMARK ATTORNEYS (JP)
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