JPS632183B2 - - Google Patents

Info

Publication number
JPS632183B2
JPS632183B2 JP9882580A JP9882580A JPS632183B2 JP S632183 B2 JPS632183 B2 JP S632183B2 JP 9882580 A JP9882580 A JP 9882580A JP 9882580 A JP9882580 A JP 9882580A JP S632183 B2 JPS632183 B2 JP S632183B2
Authority
JP
Japan
Prior art keywords
loop
transmission
data
transmitting
transmission control
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.)
Expired
Application number
JP9882580A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5724144A (en
Inventor
Yoshitaka Hisama
Kenichiro Kuryama
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.)
Hitachi Ltd
Original Assignee
Hitachi Techno Engineering Co Ltd
Hitachi 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 Hitachi Techno Engineering Co Ltd, Hitachi Ltd filed Critical Hitachi Techno Engineering Co Ltd
Priority to JP9882580A priority Critical patent/JPS5724144A/ja
Publication of JPS5724144A publication Critical patent/JPS5724144A/ja
Publication of JPS632183B2 publication Critical patent/JPS632183B2/ja
Granted legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00Data switching networks
    • H04L12/28Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
    • H04L12/42Loop networks
    • H04L12/437Ring fault isolation or reconfiguration

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Small-Scale Networks (AREA)
JP9882580A 1980-07-21 1980-07-21 Loop transmission system Granted JPS5724144A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9882580A JPS5724144A (en) 1980-07-21 1980-07-21 Loop transmission system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9882580A JPS5724144A (en) 1980-07-21 1980-07-21 Loop transmission system

Publications (2)

Publication Number Publication Date
JPS5724144A JPS5724144A (en) 1982-02-08
JPS632183B2 true JPS632183B2 (enrdf_load_stackoverflow) 1988-01-18

Family

ID=14230066

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9882580A Granted JPS5724144A (en) 1980-07-21 1980-07-21 Loop transmission system

Country Status (1)

Country Link
JP (1) JPS5724144A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPS5724144A (en) 1982-02-08

Similar Documents

Publication Publication Date Title
US4127845A (en) Communications system
JPH0157860B2 (enrdf_load_stackoverflow)
JPS6276840A (ja) ノ−ド装置
JPS632183B2 (enrdf_load_stackoverflow)
JPS62176345A (ja) 2重系ル−プ形伝送制御装置
JP2666849B2 (ja) 遠隔監視装置
JPS60169255A (ja) 2重化ル−プ通信システム
JPS58141057A (ja) ル−プ網伝送装置
JPH0533090Y2 (enrdf_load_stackoverflow)
JPH0520015B2 (enrdf_load_stackoverflow)
JPH0318378B2 (enrdf_load_stackoverflow)
JPH01272338A (ja) ループ伝送方式
JP2800018B2 (ja) ベースバンドネットワークシステム
JPS59190755A (ja) 通信路二重化システム
JPH0654889B2 (ja) 電力線搬送システム
JPS6142465B2 (enrdf_load_stackoverflow)
JPH02125549A (ja) ループ状データ伝送装置の伝送路断線個所検知方法
JPH0888598A (ja) 二重系情報伝送装置
JPH0775350B2 (ja) 環状通信網
JPH02109442A (ja) データ通信方式
JPH03143050A (ja) ループ式通信システム
JPH02264527A (ja) 単条光ファイバ双方向通信方式
JPS5952861B2 (ja) 非同期処理系の転送装置切替え方式
JPH05327743A (ja) データ通信システムの伝送路制御方法
JPS6257337A (ja) デ−タ伝送装置