JPS56149850A - Data highway system - Google Patents

Data highway system

Info

Publication number
JPS56149850A
JPS56149850A JP5388580A JP5388580A JPS56149850A JP S56149850 A JPS56149850 A JP S56149850A JP 5388580 A JP5388580 A JP 5388580A JP 5388580 A JP5388580 A JP 5388580A JP S56149850 A JPS56149850 A JP S56149850A
Authority
JP
Japan
Prior art keywords
supervisory unit
nodes
highway
polling
occurred
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.)
Granted
Application number
JP5388580A
Other languages
English (en)
Japanese (ja)
Other versions
JPS641987B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
Inventor
Yoshihiro Kitano
Yoichi Suzuki
Teruyoshi Mita
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.)
Fujitsu Ltd
Original Assignee
Fujitsu 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 Fujitsu Ltd filed Critical Fujitsu Ltd
Priority to JP5388580A priority Critical patent/JPS56149850A/ja
Publication of JPS56149850A publication Critical patent/JPS56149850A/ja
Publication of JPS641987B2 publication Critical patent/JPS641987B2/ja
Granted 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]
    • H04L12/42—Loop networks
    • H04L12/437—Ring fault isolation or reconfiguration

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Small-Scale Networks (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
JP5388580A 1980-04-23 1980-04-23 Data highway system Granted JPS56149850A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5388580A JPS56149850A (en) 1980-04-23 1980-04-23 Data highway system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5388580A JPS56149850A (en) 1980-04-23 1980-04-23 Data highway system

Publications (2)

Publication Number Publication Date
JPS56149850A true JPS56149850A (en) 1981-11-19
JPS641987B2 JPS641987B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1989-01-13

Family

ID=12955184

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5388580A Granted JPS56149850A (en) 1980-04-23 1980-04-23 Data highway system

Country Status (1)

Country Link
JP (1) JPS56149850A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58107744A (ja) * 1981-12-22 1983-06-27 Fujitsu Ltd ル−プ伝送路の障害位置検出方式
JPS59221052A (ja) * 1983-05-31 1984-12-12 Nec Corp デ−タ伝送装置
JPS6030236A (ja) * 1983-07-28 1985-02-15 Toshiba Corp デ−タウェイ障害箇所検出方式
JPS60182837A (ja) * 1984-03-01 1985-09-18 Oki Electric Ind Co Ltd ル−プバス制御システムの障害処理方式
JPS60182836A (ja) * 1984-03-01 1985-09-18 Oki Electric Ind Co Ltd 遠隔システムの保守方式
JPH02121542A (ja) * 1988-10-31 1990-05-09 Fujitsu Ltd 回線障害切分方式

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58107744A (ja) * 1981-12-22 1983-06-27 Fujitsu Ltd ル−プ伝送路の障害位置検出方式
JPS59221052A (ja) * 1983-05-31 1984-12-12 Nec Corp デ−タ伝送装置
JPS6030236A (ja) * 1983-07-28 1985-02-15 Toshiba Corp デ−タウェイ障害箇所検出方式
JPS60182837A (ja) * 1984-03-01 1985-09-18 Oki Electric Ind Co Ltd ル−プバス制御システムの障害処理方式
JPS60182836A (ja) * 1984-03-01 1985-09-18 Oki Electric Ind Co Ltd 遠隔システムの保守方式
JPH02121542A (ja) * 1988-10-31 1990-05-09 Fujitsu Ltd 回線障害切分方式

Also Published As

Publication number Publication date
JPS641987B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1989-01-13

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