JPS56100547A - Data transmission system - Google Patents

Data transmission system

Info

Publication number
JPS56100547A
JPS56100547A JP378280A JP378280A JPS56100547A JP S56100547 A JPS56100547 A JP S56100547A JP 378280 A JP378280 A JP 378280A JP 378280 A JP378280 A JP 378280A JP S56100547 A JPS56100547 A JP S56100547A
Authority
JP
Japan
Prior art keywords
master station
alarm signal
data transmission
timer circuit
stations
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.)
Pending
Application number
JP378280A
Other languages
English (en)
Inventor
Shigeo Nanbu
Makoto Chikuma
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.)
Toshiba Corp
Original Assignee
Toshiba Corp
Tokyo Shibaura 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 Toshiba Corp, Tokyo Shibaura Electric Co Ltd filed Critical Toshiba Corp
Priority to JP378280A priority Critical patent/JPS56100547A/ja
Publication of JPS56100547A publication Critical patent/JPS56100547A/ja
Pending legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • H04L43/0811—Monitoring or testing based on specific metrics, e.g. QoS, energy consumption or environmental parameters by checking availability by checking connectivity

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Small-Scale Networks (AREA)
JP378280A 1980-01-17 1980-01-17 Data transmission system Pending JPS56100547A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP378280A JPS56100547A (en) 1980-01-17 1980-01-17 Data transmission system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP378280A JPS56100547A (en) 1980-01-17 1980-01-17 Data transmission system

Publications (1)

Publication Number Publication Date
JPS56100547A true JPS56100547A (en) 1981-08-12

Family

ID=11566751

Family Applications (1)

Application Number Title Priority Date Filing Date
JP378280A Pending JPS56100547A (en) 1980-01-17 1980-01-17 Data transmission system

Country Status (1)

Country Link
JP (1) JPS56100547A (ja)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59144243A (ja) * 1983-01-31 1984-08-18 ハネウエル・インコ−ポレ−テッド 可変時分割通信システム用ステ−シヨン装置
JPS60130943A (ja) * 1983-12-20 1985-07-12 Agency Of Ind Science & Technol 計算機間ネツトワ−ク
JPS60236544A (ja) * 1984-04-20 1985-11-25 Fujitsu Ltd ポ−リング方式
JP6611995B1 (ja) * 2018-10-29 2019-11-27 三菱電機株式会社 通信システム、通信装置、及びプログラム

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5372403A (en) * 1976-12-10 1978-06-27 Hitachi Ltd Loop communication system
JPS54127204A (en) * 1978-03-27 1979-10-03 Toshiba Corp Priority controlling method of data transmitter

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5372403A (en) * 1976-12-10 1978-06-27 Hitachi Ltd Loop communication system
JPS54127204A (en) * 1978-03-27 1979-10-03 Toshiba Corp Priority controlling method of data transmitter

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59144243A (ja) * 1983-01-31 1984-08-18 ハネウエル・インコ−ポレ−テッド 可変時分割通信システム用ステ−シヨン装置
JPS60130943A (ja) * 1983-12-20 1985-07-12 Agency Of Ind Science & Technol 計算機間ネツトワ−ク
JPH0422056B2 (ja) * 1983-12-20 1992-04-15 Kogyo Gijutsuin
JPS60236544A (ja) * 1984-04-20 1985-11-25 Fujitsu Ltd ポ−リング方式
JP6611995B1 (ja) * 2018-10-29 2019-11-27 三菱電機株式会社 通信システム、通信装置、及びプログラム
WO2020089964A1 (ja) * 2018-10-29 2020-05-07 三菱電機株式会社 通信システム、通信装置、方法、及びプログラム

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