JPWO2020261140A5 - - Google Patents
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- JPWO2020261140A5 JPWO2020261140A5 JP2021566335A JP2021566335A JPWO2020261140A5 JP WO2020261140 A5 JPWO2020261140 A5 JP WO2020261140A5 JP 2021566335 A JP2021566335 A JP 2021566335A JP 2021566335 A JP2021566335 A JP 2021566335A JP WO2020261140 A5 JPWO2020261140 A5 JP WO2020261140A5
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- packets
- packet
- network switch
- anomaly
- switch
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Claims (20)
車両に配備されたコンピュータネットワーク上で、前記車両の電子サブシステムからパケットを受信し、且つ、前記コンピュータネットワーク上で、前記車両の他の電子サブシステムに前記パケットを送信するよう構成された複数のポートと、
前記パケットを、前記複数のポートのうちの1または複数から受信し、前記パケットを前記複数のポートのうちの少なくとも1つに転送し、且つ、前記コンピュータネットワークのネットワークリンク上で前記パケットを送信するよう構成されたスイッチコアと、
1または複数のプロセッサであって、
前記スイッチコアにより処理される前記パケットのうちの少なくとも一部を取得する、
前記取得されたパケットを解析して、前記車両の前記電子サブシステムのうちの1または複数における異常を識別する、
重大度レベルの範囲における前記異常の重大度を示す値を含む健全性スコアを生成する、および
前記コンピュータネットワーク上で、前記健全性スコアを含む前記異常の通知を、前記自動車ネットワークスイッチの外部にある中央処理装置に送信する、よう構成された1または複数のプロセッサと、を備える、自動車ネットワークスイッチ。 An automotive network switch,
a plurality configured to receive packets from an electronic subsystem of the vehicle over a computer network deployed in the vehicle and to transmit the packets over the computer network to other electronic subsystems of the vehicle; a port;
receive the packet from one or more of the plurality of ports; forward the packet to at least one of the plurality of ports; and transmit the packet over a network link of the computer network. a switch core configured as
one or more processors,
obtaining at least some of the packets processed by the switch core ;
analyzing the captured packets to identify anomalies in one or more of the electronic subsystems of the vehicle ;
generating a health score including a value indicative of the severity of the anomaly in a range of severity levels ; and sending, on the computer network, notification of the anomaly including the health score external to the automotive network switch. and one or more processors configured to transmit to a central processing unit .
パケットの統計的に逸脱したドロップ、
統計的に逸脱したパケットレート、
統計的に逸脱した遅延、および
統計的に逸脱したパケット間間隔
のうちの1または複数を有する、請求項4に記載の自動車ネットワークスイッチ。 The statistically deviant pattern is
statistically deviant drops of packets,
statistically deviating packet rates,
5. The automotive network switch of claim 4 , having one or more of: statistically deviant delay; and statistically deviant inter-packet spacing.
前記車両における自動車ネットワークスイッチにおいて、前記車両に配備されたコンピュータネットワーク上で、前記車両の電子サブシステムからパケットを受信し、前記コンピュータネットワーク上で前記車両の他の電子サブシステムに前記パケットを送信する段階と、
前記自動車ネットワークスイッチにより、前記自動車ネットワークスイッチにより処理される前記パケットのうちの少なくとも一部を解析して、前記車両の前記電子サブシステムのうちの1または複数における異常を識別する段階と、
重大度レベルの範囲における前記異常の重大度を示す値を含む健全性スコアを生成する段階と、
前記コンピュータネットワーク上で、前記自動車ネットワークスイッチから、前記健全性スコアを含む前記異常の通知を前記自動車ネットワークスイッチの外部にある中央処理装置に送信する段階と、を備える、方法。 A method for anomaly detection in a vehicle , comprising:
An automotive network switch in the vehicle receives packets from an electronic subsystem of the vehicle over a computer network deployed in the vehicle and transmits the packets over the computer network to other electronic subsystems of the vehicle. stages and
analyzing, by the automotive network switch, at least some of the packets processed by the automotive network switch to identify anomalies in one or more of the electronic subsystems of the vehicle ;
generating a health score that includes a value indicative of the severity of the anomaly in a range of severity levels ;
and C. sending, on said computer network, said anomaly notification including said health score from said automotive network switch to a central processing unit external to said automotive network switch.
前記パケットを解析する段階は、前記センサの異常機能を識別する段階を有する、請求項12または13に記載の方法。 receiving the packet comprises receiving at least a portion of the packet from a sensor;
14. The method of claim 12 or 13 , wherein analyzing the packet comprises identifying abnormal functioning of the sensor .
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201962866285P | 2019-06-25 | 2019-06-25 | |
US62/866,285 | 2019-06-25 | ||
PCT/IB2020/055969 WO2020261140A1 (en) | 2019-06-25 | 2020-06-24 | Automotive network switch with anomaly detection |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2022538961A JP2022538961A (en) | 2022-09-07 |
JPWO2020261140A5 true JPWO2020261140A5 (en) | 2023-07-04 |
Family
ID=71784329
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2021566335A Pending JP2022538961A (en) | 2019-06-25 | 2020-06-24 | Automotive network switch with fault detection |
Country Status (5)
Country | Link |
---|---|
US (1) | US11479263B2 (en) |
EP (1) | EP3991357A1 (en) |
JP (1) | JP2022538961A (en) |
CN (1) | CN113994641A (en) |
WO (1) | WO2020261140A1 (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3590037A4 (en) * | 2017-07-25 | 2020-07-08 | Aurora Labs Ltd | Constructing software delta updates for vehicle ecu software and abnormality detection based on toolchain |
DE102019210227A1 (en) * | 2019-07-10 | 2021-01-14 | Robert Bosch Gmbh | Device and method for anomaly detection in a communication network |
US11528347B2 (en) * | 2020-06-25 | 2022-12-13 | Nokia Solutions And Networks Oy | Inter-packet communication of machine learning information |
WO2024054664A1 (en) * | 2022-09-08 | 2024-03-14 | Sonatus, Inc. | System, method, and apparatus to execute vehicle communications using a zonal architecture |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20030202520A1 (en) * | 2002-04-26 | 2003-10-30 | Maxxan Systems, Inc. | Scalable switch fabric system and apparatus for computer networks |
US7694555B2 (en) | 2007-03-27 | 2010-04-13 | Gm Global Technology Operations, Inc. | Brake pad prognosis system |
DE102013223704A1 (en) | 2013-11-20 | 2015-05-21 | Bayerische Motoren Werke Aktiengesellschaft | Vehicle with an Ethernet bus system and method for operating such a bus system |
US10042697B2 (en) * | 2015-05-28 | 2018-08-07 | Oracle International Corporation | Automatic anomaly detection and resolution system |
US20170339022A1 (en) * | 2016-05-17 | 2017-11-23 | Brocade Communications Systems, Inc. | Anomaly detection and prediction in a packet broker |
US10812348B2 (en) * | 2016-07-15 | 2020-10-20 | A10 Networks, Inc. | Automatic capture of network data for a detected anomaly |
US11329953B2 (en) * | 2017-03-09 | 2022-05-10 | Argus Cyber Security Ltd. | System and method for providing cyber security to an in-vehicle network |
US10474458B2 (en) * | 2017-04-28 | 2019-11-12 | Intel Corporation | Instructions and logic to perform floating-point and integer operations for machine learning |
KR102320043B1 (en) * | 2017-09-13 | 2021-11-01 | 현대자동차주식회사 | Failure diagnosis apparatus and method for in-vehicle control unit |
EP3726790B1 (en) * | 2017-12-15 | 2021-12-01 | Panasonic Intellectual Property Corporation of America | Fraud detection device, in-vehicle network system, and fraud detection method |
EP3726782B1 (en) * | 2017-12-15 | 2022-02-02 | Panasonic Intellectual Property Corporation of America | Detecting unauthorized messages in a vehicle network |
DE102018215945A1 (en) * | 2018-09-19 | 2020-03-19 | Robert Bosch Gmbh | Method and device for anomaly detection in a vehicle |
-
2020
- 2020-06-24 JP JP2021566335A patent/JP2022538961A/en active Pending
- 2020-06-24 WO PCT/IB2020/055969 patent/WO2020261140A1/en unknown
- 2020-06-24 CN CN202080045227.1A patent/CN113994641A/en active Pending
- 2020-06-24 EP EP20745278.0A patent/EP3991357A1/en active Pending
- 2020-06-24 US US16/910,157 patent/US11479263B2/en active Active
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