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WO2009025353A1 - 中継装置、通信システム及び通信方法 - Google Patents

中継装置、通信システム及び通信方法 Download PDF

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Publication number
WO2009025353A1
WO2009025353A1 PCT/JP2008/064998 JP2008064998W WO2009025353A1 WO 2009025353 A1 WO2009025353 A1 WO 2009025353A1 JP 2008064998 W JP2008064998 W JP 2008064998W WO 2009025353 A1 WO2009025353 A1 WO 2009025353A1
Authority
WO
WIPO (PCT)
Prior art keywords
mldr
ecus
states
communication
relay device
Prior art date
Legal status (The legal status 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 status listed.)
Ceased
Application number
PCT/JP2008/064998
Other languages
English (en)
French (fr)
Inventor
Yukihiro Miyashita
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sumitomo Wiring Systems Ltd
AutoNetworks Technologies Ltd
Sumitomo Electric Industries Ltd
Original Assignee
Sumitomo Wiring Systems Ltd
AutoNetworks Technologies Ltd
Sumitomo Electric Industries Ltd
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 Sumitomo Wiring Systems Ltd, AutoNetworks Technologies Ltd, Sumitomo Electric Industries Ltd filed Critical Sumitomo Wiring Systems Ltd
Priority to DE112008002194T priority Critical patent/DE112008002194T5/de
Priority to US12/450,581 priority patent/US8310352B2/en
Publication of WO2009025353A1 publication Critical patent/WO2009025353A1/ja
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • 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]
    • H04L12/46—Interconnection of networks
    • H04L12/4604—LAN interconnection over a backbone network, e.g. Internet, Frame Relay
    • H04L12/462—LAN interconnection over a bridge based backbone
    • H04L12/4625—Single bridge functionality, e.g. connection of two networks over a single bridge
    • 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
    • H04L12/40006—Architecture of a communication node
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L43/00—Arrangements for monitoring or testing data switching networks
    • H04L43/08—Monitoring or testing based on specific metrics, e.g. QoS, energy consumption or environmental parameters
    • H04L43/0805—Monitoring or testing based on specific metrics, e.g. QoS, energy consumption or environmental parameters by checking availability
    • H04L43/0817—Monitoring or testing based on specific metrics, e.g. QoS, energy consumption or environmental parameters by checking availability by checking functioning
    • 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
    • H04L2012/40273—Bus for use in transportation systems the transportation system being a vehicle

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Environmental & Geological Engineering (AREA)
  • Small-Scale Networks (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Telephonic Communication Services (AREA)

Abstract

　異なる通信線に接続されている通信装置が相互にその動作状態を検知し、他の通信装置の動作状態に応じた制御を実行することを可能にする中継装置、該中継装置を含む通信システム及び通信方法を提供する。 　ＥＣＵ４ａ，４ａ，…は夫々、通信線３ａを介して接続している分配装置１ａへ自身の状態を通知する。分配装置１ａは、接続しているＥＣＵ４ａ，４ａ，…から受け付けた状態通知に基づきＥＣＵ４ａ，４ａ，…の状態を示す状態情報を作成し、データベース１１ａを同期させるために送信するデータと共に他の分配装置１ｂ，１ｃへ送信する。他のＥＣＵ４ｂ，４ｂ，…，４ｃ，４ｃ，…及び分配装置１ｂ，１ｃも同様の処理を行なうことにより、分配装置１ａ，１ｂ，１ｃは夫々、全ＥＣＵ４ａ，４ａ，…，４ｂ，４ｂ，…，４ｃ，４ｃ，…の状態を共有する。
PCT/JP2008/064998 2007-08-22 2008-08-22 中継装置、通信システム及び通信方法 Ceased WO2009025353A1 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
DE112008002194T DE112008002194T5 (de) 2007-08-22 2008-08-22 Weiterleitungsvorrichtung, Kommunikationssystem und Kommunikationsverfahren
US12/450,581 US8310352B2 (en) 2007-08-22 2008-08-22 Relay apparatus, communication system, and communication method

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007216391A JP5038062B2 (ja) 2007-08-22 2007-08-22 通信システム及び通信方法
JP2007-216391 2007-08-22

Publications (1)

Publication Number Publication Date
WO2009025353A1 true WO2009025353A1 (ja) 2009-02-26

Family

ID=40378253

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/064998 Ceased WO2009025353A1 (ja) 2007-08-22 2008-08-22 中継装置、通信システム及び通信方法

Country Status (4)

Country Link
US (1) US8310352B2 (ja)
JP (1) JP5038062B2 (ja)
DE (1) DE112008002194T5 (ja)
WO (1) WO2009025353A1 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102905933A (zh) * 2010-05-24 2013-01-30 株式会社日立制作所 列车信息传送装置

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5169988B2 (ja) * 2009-05-18 2013-03-27 富士通株式会社 ネットワーク装置
DE102010008818A1 (de) * 2010-02-22 2011-08-25 Continental Automotive GmbH, 30165 Verfahren zur Aktivierung einer Netzwerk-Komponente eines Fahrzeug-Netzwerksystems
JP5115581B2 (ja) * 2010-04-02 2013-01-09 株式会社デンソー 機器操作装置
JP2012138741A (ja) * 2010-12-27 2012-07-19 Step Technica Co Ltd 通信システム及びそれに用いられる通信ノード
JP5614365B2 (ja) * 2011-04-27 2014-10-29 トヨタ自動車株式会社 データ中継装置、車載ネットワーク
DE102011081452B3 (de) * 2011-08-24 2013-02-21 Conti Temic Microelectronic Gmbh Verfahren zum Übertragen von Botschaften in einem Kommunikationsnetzwerk.
JP7360417B2 (ja) * 2021-04-26 2023-10-12 株式会社オートネットワーク技術研究所 管理装置、中継装置、管理方法および管理プログラム

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0325046A (ja) * 1989-06-22 1991-02-01 Nissan Motor Co Ltd 車両内ネットワーク制御装置
WO2007043608A1 (ja) * 2005-10-12 2007-04-19 Autonetworks Technologies, Ltd. 車載データベース分配ノードおよび車載データベースシステム

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1482698A3 (en) 1997-10-24 2006-03-22 Fujitsu Ten Limited Communication gateway device
JP3844904B2 (ja) 1999-03-31 2006-11-15 三菱電機株式会社 車両制御通信システム
JP3578058B2 (ja) * 2000-07-13 2004-10-20 株式会社デンソー 多重通信システム
JP4345228B2 (ja) 2000-12-28 2009-10-14 株式会社デンソー 通信データ管理装置及び通信データ管理方法
JP2003152762A (ja) * 2001-11-15 2003-05-23 Denso Corp 車両ネットワークシステム及び当該システムに用いられる分配装置
JP2004249817A (ja) * 2003-02-19 2004-09-09 Denso Corp 電子制御装置及び複数の電子制御装置からなる制御システム
JP2005159568A (ja) 2003-11-21 2005-06-16 Calsonic Kansei Corp ゲートウェイ装置
JP2007166302A (ja) * 2005-12-14 2007-06-28 Denso Corp 車載ネットワーク中継装置

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0325046A (ja) * 1989-06-22 1991-02-01 Nissan Motor Co Ltd 車両内ネットワーク制御装置
WO2007043608A1 (ja) * 2005-10-12 2007-04-19 Autonetworks Technologies, Ltd. 車載データベース分配ノードおよび車載データベースシステム

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102905933A (zh) * 2010-05-24 2013-01-30 株式会社日立制作所 列车信息传送装置

Also Published As

Publication number Publication date
DE112008002194T5 (de) 2011-02-17
JP5038062B2 (ja) 2012-10-03
US20100079265A1 (en) 2010-04-01
US8310352B2 (en) 2012-11-13
JP2009049928A (ja) 2009-03-05

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