Title:
DETECTION DEVICE, DETECTION SYSTEM, AND DETECTION METHOD
Document Type and Number:
WIPO Patent Application WO/2023/233839
Kind Code:
A1
Abstract:
Provided is a detection device that detects an abnormality in a network in which a plurality of messages including response messages are sent and received by a plurality of communication apparatuses, the detection device including: an acquisition unit that acquires a plurality of items of load information respectively indicating communication loads at a plurality of locations in the network and respectively indicating communication loads due to the messages sent by the corresponding communication apparatuses; and a detection unit that detects an abnormality in the network on the basis of the consistency of the plurality of items of load information acquired by the acquisition unit.
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Inventors:
MIYOSHI TAKANORI (JP)
FUKUDA KUNITO (JP)
TSUKAMOTO HIROYUKI (JP)
MASUKAWA KYOSUKE (JP)
UEDA HIROSHI (JP)
FUKUDA KUNITO (JP)
TSUKAMOTO HIROYUKI (JP)
MASUKAWA KYOSUKE (JP)
UEDA HIROSHI (JP)
Application Number:
PCT/JP2023/015147
Publication Date:
December 07, 2023
Filing Date:
April 14, 2023
Export Citation:
Assignee:
SUMITOMO ELECTRIC INDUSTRIES (JP)
SUMITOMO WIRING SYSTEMS (JP)
AUTONETWORKS TECHNOLOGIES LTD (JP)
SUMITOMO WIRING SYSTEMS (JP)
AUTONETWORKS TECHNOLOGIES LTD (JP)
International Classes:
H04L43/0876; H04L43/02
Foreign References:
JP2007288246A | 2007-11-01 | |||
JP2008011229A | 2008-01-17 |
Attorney, Agent or Firm:
ONEDEE IP PARTNERS (JP)
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