JPS55123248A - Light loop data transmission system - Google Patents

Light loop data transmission system

Info

Publication number
JPS55123248A
JPS55123248A JP3024579A JP3024579A JPS55123248A JP S55123248 A JPS55123248 A JP S55123248A JP 3024579 A JP3024579 A JP 3024579A JP 3024579 A JP3024579 A JP 3024579A JP S55123248 A JPS55123248 A JP S55123248A
Authority
JP
Japan
Prior art keywords
station
circuit
time
stations
light
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
JP3024579A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6161303B2 (enrdf_load_stackoverflow
Inventor
Takeshi Sawai
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.)
NEC Corp
Original Assignee
NEC Corp
Nippon Electric Co 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 NEC Corp, Nippon Electric Co Ltd filed Critical NEC Corp
Priority to JP3024579A priority Critical patent/JPS55123248A/ja
Publication of JPS55123248A publication Critical patent/JPS55123248A/ja
Publication of JPS6161303B2 publication Critical patent/JPS6161303B2/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)
  • Optical Communication System (AREA)
JP3024579A 1979-03-15 1979-03-15 Light loop data transmission system Granted JPS55123248A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3024579A JPS55123248A (en) 1979-03-15 1979-03-15 Light loop data transmission system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3024579A JPS55123248A (en) 1979-03-15 1979-03-15 Light loop data transmission system

Publications (2)

Publication Number Publication Date
JPS55123248A true JPS55123248A (en) 1980-09-22
JPS6161303B2 JPS6161303B2 (enrdf_load_stackoverflow) 1986-12-25

Family

ID=12298314

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3024579A Granted JPS55123248A (en) 1979-03-15 1979-03-15 Light loop data transmission system

Country Status (1)

Country Link
JP (1) JPS55123248A (enrdf_load_stackoverflow)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56149133A (en) * 1980-04-21 1981-11-18 Nec Corp Optical data link
JPS611147A (ja) * 1984-06-14 1986-01-07 Nec Corp ル−プ型のロ−カルエリアネツトワ−ク方式
JPS61182347A (ja) * 1985-02-05 1986-08-15 ウエスチングハウス　エレクトリック　コ−ポレ−ション 光フアイバ回路網
US5786913A (en) * 1995-08-10 1998-07-28 Alcatel Nv Optical TDMA ring network with a central transmitting and receiving device
WO2006035481A1 (ja) * 2004-09-27 2006-04-06 Mitsubishi Denki Kabushiki Kaisha 光波長分岐挿入装置および障害回復方法

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56149133A (en) * 1980-04-21 1981-11-18 Nec Corp Optical data link
JPS611147A (ja) * 1984-06-14 1986-01-07 Nec Corp ル−プ型のロ−カルエリアネツトワ−ク方式
JPS61182347A (ja) * 1985-02-05 1986-08-15 ウエスチングハウス　エレクトリック　コ−ポレ−ション 光フアイバ回路網
US4654889A (en) * 1985-02-05 1987-03-31 Westinghouse Electric Corp. Multi-star fiber optic network with improved access time
US5786913A (en) * 1995-08-10 1998-07-28 Alcatel Nv Optical TDMA ring network with a central transmitting and receiving device
WO2006035481A1 (ja) * 2004-09-27 2006-04-06 Mitsubishi Denki Kabushiki Kaisha 光波長分岐挿入装置および障害回復方法

Also Published As

Publication number Publication date
JPS6161303B2 (enrdf_load_stackoverflow) 1986-12-25

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