JPS6091744A - ル−プ式遠方監視制御装置群の回線制御方式 - Google Patents

ル−プ式遠方監視制御装置群の回線制御方式

Info

Publication number
JPS6091744A
JPS6091744A JP58199247A JP19924783A JPS6091744A JP S6091744 A JPS6091744 A JP S6091744A JP 58199247 A JP58199247 A JP 58199247A JP 19924783 A JP19924783 A JP 19924783A JP S6091744 A JPS6091744 A JP S6091744A
Authority
JP
Japan
Prior art keywords
station
loop
line
group
mode
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
JP58199247A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0254983B2 (enrdf_load_stackoverflow
Inventor
Takeshi Ito
健 伊藤
Kouichi Dokura
土藏　光一
Nariyuki Fukada
深田　成之
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.)
JAPANESE NATIONAL RAILWAYS<JNR>
Japan National Railways
Nippon Kokuyu Tetsudo
Original Assignee
JAPANESE NATIONAL RAILWAYS<JNR>
Japan National Railways
Nippon Kokuyu Tetsudo
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 JAPANESE NATIONAL RAILWAYS<JNR>, Japan National Railways, Nippon Kokuyu Tetsudo filed Critical JAPANESE NATIONAL RAILWAYS<JNR>
Priority to JP58199247A priority Critical patent/JPS6091744A/ja
Priority to US06/657,017 priority patent/US4622664A/en
Priority to FR8415902A priority patent/FR2553952B1/fr
Publication of JPS6091744A publication Critical patent/JPS6091744A/ja
Publication of JPH0254983B2 publication Critical patent/JPH0254983B2/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

  • Small-Scale Networks (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Selective Calling Equipment (AREA)
JP58199247A 1983-10-19 1983-10-26 ル−プ式遠方監視制御装置群の回線制御方式 Granted JPS6091744A (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP58199247A JPS6091744A (ja) 1983-10-26 1983-10-26 ル−プ式遠方監視制御装置群の回線制御方式
US06/657,017 US4622664A (en) 1983-10-19 1984-10-02 Channel control system for loop type signal transmission channel
FR8415902A FR2553952B1 (fr) 1983-10-19 1984-10-17 Systeme de commande de voie pour voie de transmission de signaux du type a boucle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58199247A JPS6091744A (ja) 1983-10-26 1983-10-26 ル−プ式遠方監視制御装置群の回線制御方式

Publications (2)

Publication Number Publication Date
JPS6091744A true JPS6091744A (ja) 1985-05-23
JPH0254983B2 JPH0254983B2 (enrdf_load_stackoverflow) 1990-11-26

Family

ID=16404613

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58199247A Granted JPS6091744A (ja) 1983-10-19 1983-10-26 ル−プ式遠方監視制御装置群の回線制御方式

Country Status (1)

Country Link
JP (1) JPS6091744A (enrdf_load_stackoverflow)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62293848A (ja) * 1986-06-13 1987-12-21 Railway Technical Res Inst 遠方監視制御装置の回線制御方法
JPS63155929A (ja) * 1986-12-19 1988-06-29 Nippon Tetsudo Kensetsu Kodan ル−プ回線異常の回復方式
JPS63172538A (ja) * 1987-01-12 1988-07-16 Toshiba Corp 情報通信ネツトワ−ク
JPH01307395A (ja) * 1988-06-06 1989-12-12 Meidensha Corp 遠方監視制御装置の回線異常回復方式
JPH01307337A (ja) * 1988-06-06 1989-12-12 Meidensha Corp 遠方監視制御装置の回線異常回復方法
JPH0216831A (ja) * 1988-07-05 1990-01-19 Meidensha Corp 遠方監視制御装置の回線異常回復方法
JPH0216832A (ja) * 1988-07-05 1990-01-19 Meidensha Corp 遠方監視制御装置の回線復旧処理方式
JPH0498240U (enrdf_load_stackoverflow) * 1991-01-19 1992-08-25
WO1997017782A1 (fr) * 1995-11-10 1997-05-15 Kabushiki Kaisha Toshiba Systeme de communication

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4890104A (enrdf_load_stackoverflow) * 1972-02-25 1973-11-24
JPS5350607A (en) * 1976-10-20 1978-05-09 Hitachi Ltd Loop communication system
JPS5751306A (en) * 1980-09-10 1982-03-26 Boeicho Gijutsu Kenkyu Honbuch Mobile bridge building equipment

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4890104A (enrdf_load_stackoverflow) * 1972-02-25 1973-11-24
JPS5350607A (en) * 1976-10-20 1978-05-09 Hitachi Ltd Loop communication system
JPS5751306A (en) * 1980-09-10 1982-03-26 Boeicho Gijutsu Kenkyu Honbuch Mobile bridge building equipment

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62293848A (ja) * 1986-06-13 1987-12-21 Railway Technical Res Inst 遠方監視制御装置の回線制御方法
JPS63155929A (ja) * 1986-12-19 1988-06-29 Nippon Tetsudo Kensetsu Kodan ル−プ回線異常の回復方式
JPS63172538A (ja) * 1987-01-12 1988-07-16 Toshiba Corp 情報通信ネツトワ−ク
JPH01307395A (ja) * 1988-06-06 1989-12-12 Meidensha Corp 遠方監視制御装置の回線異常回復方式
JPH01307337A (ja) * 1988-06-06 1989-12-12 Meidensha Corp 遠方監視制御装置の回線異常回復方法
JPH0216831A (ja) * 1988-07-05 1990-01-19 Meidensha Corp 遠方監視制御装置の回線異常回復方法
JPH0216832A (ja) * 1988-07-05 1990-01-19 Meidensha Corp 遠方監視制御装置の回線復旧処理方式
JPH0498240U (enrdf_load_stackoverflow) * 1991-01-19 1992-08-25
WO1997017782A1 (fr) * 1995-11-10 1997-05-15 Kabushiki Kaisha Toshiba Systeme de communication
GB2312598A (en) * 1995-11-10 1997-10-29 Toshiba Kk Communication system
US6034944A (en) * 1995-11-10 2000-03-07 Kabushiki Kaisha Toshiba Communication system
GB2312598B (en) * 1995-11-10 2000-05-31 Toshiba Kk Communication system

Also Published As

Publication number Publication date
JPH0254983B2 (enrdf_load_stackoverflow) 1990-11-26

Similar Documents

Publication Publication Date Title
US4763315A (en) Ring communication network system and a method for controlling same
US4598399A (en) Multichannel multisite signal protection channel switching apparatus
JPS6091744A (ja) ル−プ式遠方監視制御装置群の回線制御方式
CA1294683C (en) Process and a system for technically secure transmission of serial data between secure computers, preferably working in two channel mode by the use of a double-ring bus system
US4622664A (en) Channel control system for loop type signal transmission channel
JP2844862B2 (ja) 遠方監視制御システムの設備切替方式
JPS6276946A (ja) 遠方監視制御装置
JP3412556B2 (ja) 通信システム及び方法、並びに通信局装置
JPS6086945A (ja) ル−プ式信号伝送回線の回線制御方式
JP2531091B2 (ja) インタ―ロッキング・リングの回線切替方式
JP2664925B2 (ja) 回線切替方式
JPH0583018B2 (enrdf_load_stackoverflow)
JPH0267853A (ja) 遠方監視制御装置の伝送制御装置
JPS58121852A (ja) ル−プ形デ−タ伝送方式
JPS58172049A (ja) 信号伝送システム
JPS63296534A (ja) 方路確立システム
JPS59106834A (ja) 遠方監視制御装置
JPS6143036A (ja) 遠方監視制御装置
JPH021653A (ja) データリンクユニット
JPH03211951A (ja) 遠隔保守方式
JPS63260230A (ja) クロスフオワ−ド障害処理方式
JPH0289430A (ja) 光通信システム
JPS61292438A (ja) ル−プバツク制御方式
JPS63283253A (ja) 副信号伝送方式
JPS62260439A (ja) 光伝送系の監視方式