SE545962C2 - Train ethernet network node for Gbit/s data transmission over 2-pair ethernet cable - Google Patents

Train ethernet network node for Gbit/s data transmission over 2-pair ethernet cable

Info

Publication number
SE545962C2
SE545962C2 SE2051061A SE2051061A SE545962C2 SE 545962 C2 SE545962 C2 SE 545962C2 SE 2051061 A SE2051061 A SE 2051061A SE 2051061 A SE2051061 A SE 2051061A SE 545962 C2 SE545962 C2 SE 545962C2
Authority
SE
Sweden
Prior art keywords
train
network node
ethernet network
network
ethemet
Prior art date
Application number
SE2051061A
Other languages
English (en)
Other versions
SE2051061A1 (en
Inventor
Henrik Envall
Johan Furunäs-Åkesson
Original Assignee
Westermo Network Tech Ab
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Westermo Network Tech Ab filed Critical Westermo Network Tech Ab
Priority to SE2051061A priority Critical patent/SE545962C2/en
Priority to PCT/SE2021/050865 priority patent/WO2022055412A1/en
Priority to EP21773900.2A priority patent/EP4211885A1/en
Publication of SE2051061A1 publication Critical patent/SE2051061A1/en
Publication of SE545962C2 publication Critical patent/SE545962C2/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L49/00—Packet switching elements
    • H04L49/35—Switches specially adapted for specific applications
    • H04L49/351—Switches specially adapted for specific applications for local area network [LAN], e.g. Ethernet switches
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
    • H04L12/40—Bus networks
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
    • H04L12/40—Bus networks
    • H04L12/40169—Flexible bus arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
    • H04L12/44—Star or tree networks
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L49/00—Packet switching elements
    • H04L49/35—Switches specially adapted for specific applications
    • H04L49/351—Switches specially adapted for specific applications for local area network [LAN], e.g. Ethernet switches
    • H04L49/352—Gigabit ethernet switching [GBPS]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L49/00—Packet switching elements
    • H04L49/55—Prevention, detection or correction of errors
    • H04L49/552—Prevention, detection or correction of errors by ensuring the integrity of packets received through redundant connections
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
    • H04L12/40—Bus networks
    • H04L2012/40267—Bus for use in transportation systems
    • H04L2012/40293—Bus for use in transportation systems the transportation system being a train
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
    • H04L12/44—Star or tree networks
    • H04L2012/445—Star or tree networks with switching in a hub, e.g. ETHERNET switch
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L49/00—Packet switching elements
    • H04L49/40—Constructional details, e.g. power supply, mechanical construction or backplane

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Computer Security & Cryptography (AREA)
  • Small-Scale Networks (AREA)

Claims (9)

1. Nätverksnod (300,310) för Ethernet ombord pä tåg innefattande - en switch (320), - minst tvä kontakter (330,332), - en transceiverenhet (340, 342) för varje kontakt (330, 332), Varvid, kontakterna (330, 332) är anordnade för anslutning till en 2-par tägnätverkskabel och varvid varje transceiver enhet (340, 342) är anordnad att sända och motta tägethernetdata vid minst 1 Gbit/s hastighet och varvid en skyddskrets (350) för att skydda mot farliga spänningstoppar är anordnad mellan kontakterna (330, 332) och transceiver enheterna (340, 342).
2. Nätverksnod enligt krav 1, varvid kontakterna (330, 332) är M12 kontakter.
3. Nätverksnod enligt krav 1 eller 2, varvid transceiverenheterna (340, 342) är anordnade att alstra minst en full datahastighet och minst en första partiell datahastighet.
4. Nätverksnod enligt krav 3, varvid transceiverenheterna (340, 342) är anordnade att alstra minst en andra partiell data som är lägre än den första partiella datahastigheten.
5. Nätverksnod enligt nägot av krav 1 - 4, varvid en reläkrets (360, 362) är anordnad och varvid reläkretsen är anordnad att åstadkomma en förbikoppling förbi nätverksnoden (300, 310) i beroende av en förutbestämd händelse.
6. Nätverksnod enligt krav 5, varvid den förutbestämda händelsen är ett kraftbortfall i nätverksnoden (300, 310).
7. Nätverksnod enligt krav 5 eller 6, varvid reläkretsen (362) är anordnad inkopplad mellan transceiverenheterna (340, 342) och skyddskretsen (350).
8. Nätverksnod enligt nägot av krav 1 7, varvid nätverksnoden är en nätverksnod (300) för ett tägstamnät.
9. Nätverksnod enligt nägot av krav 1 7, varvid nätverksnoden är en nätverksnod (310) för en sammansättning av tägfordon.
SE2051061A 2020-09-10 2020-09-10 Train ethernet network node for Gbit/s data transmission over 2-pair ethernet cable SE545962C2 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
SE2051061A SE545962C2 (en) 2020-09-10 2020-09-10 Train ethernet network node for Gbit/s data transmission over 2-pair ethernet cable
PCT/SE2021/050865 WO2022055412A1 (en) 2020-09-10 2021-09-09 Ethernet network node
EP21773900.2A EP4211885A1 (en) 2020-09-10 2021-09-09 Ethernet network node

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE2051061A SE545962C2 (en) 2020-09-10 2020-09-10 Train ethernet network node for Gbit/s data transmission over 2-pair ethernet cable

Publications (2)

Publication Number Publication Date
SE2051061A1 SE2051061A1 (en) 2022-03-11
SE545962C2 true SE545962C2 (en) 2024-03-26

Family

ID=77897694

Family Applications (1)

Application Number Title Priority Date Filing Date
SE2051061A SE545962C2 (en) 2020-09-10 2020-09-10 Train ethernet network node for Gbit/s data transmission over 2-pair ethernet cable

Country Status (3)

Country Link
EP (1) EP4211885A1 (sv)
SE (1) SE545962C2 (sv)
WO (1) WO2022055412A1 (sv)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2024056184A1 (en) 2022-09-16 2024-03-21 Siliconally Gmbh Ethernet device with safety features at the physical layer and method for a bi-directional data transfer between two ethernet devices

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030191883A1 (en) * 2002-04-05 2003-10-09 Sycamore Networks, Inc. Interface for upgrading serial backplane application from ethernet to gigabit ethernet
US20070263707A1 (en) * 2006-05-15 2007-11-15 Theodoras James T Ii 1000base-t transmission over 2-pair
US20080151930A1 (en) * 2006-12-22 2008-06-26 Broadcom Corporation Integrated Switch
US20100091663A1 (en) * 2007-03-20 2010-04-15 Mitsubishi Electric Cororation Railway-train communication apparatus
US20110026411A1 (en) * 2009-07-29 2011-02-03 Lijing Hao Methods and systems for fail-safe communication
GB2571302A (en) * 2018-02-23 2019-08-28 Grey Orange Pte Ltd Hybrid can bus system

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109428690B (zh) * 2017-09-04 2021-07-30 瑞昱半导体股份有限公司 以太网络的连线方法及以太网络装置

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030191883A1 (en) * 2002-04-05 2003-10-09 Sycamore Networks, Inc. Interface for upgrading serial backplane application from ethernet to gigabit ethernet
US20070263707A1 (en) * 2006-05-15 2007-11-15 Theodoras James T Ii 1000base-t transmission over 2-pair
US20080151930A1 (en) * 2006-12-22 2008-06-26 Broadcom Corporation Integrated Switch
US20100091663A1 (en) * 2007-03-20 2010-04-15 Mitsubishi Electric Cororation Railway-train communication apparatus
US20110026411A1 (en) * 2009-07-29 2011-02-03 Lijing Hao Methods and systems for fail-safe communication
GB2571302A (en) * 2018-02-23 2019-08-28 Grey Orange Pte Ltd Hybrid can bus system

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
"EKE - Technology for smarter trains"; (2019-08-15), pages 1-68, XP055669843, Retrieved from the Internet: URL https://www.eke-electronics.com/images/eke/Brochure/EKE_Trainnet_Brochure.pdf, [retrieved on 2022-08-17 by Wayback Machine: http://web.archive.org/web/20190815123627/https:/www.eke-electronics.com/images/eke/Brochure/EKE_Trainnet_Brochure.pdf ],pages 14-15, 48-53. *
"Optimal composition of the network topology for the ethernet train backbone"; 2016 International Conference on Engineering & MIS (ICEMIS); Kim J; Yoon Y-K; Yun J-H; publication date: 20160922 *

Also Published As

Publication number Publication date
EP4211885A1 (en) 2023-07-19
WO2022055412A1 (en) 2022-03-17
SE2051061A1 (en) 2022-03-11

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