JPS5431213A - Data transmission system - Google Patents

Data transmission system

Info

Publication number
JPS5431213A
JPS5431213A JP9714477A JP9714477A JPS5431213A JP S5431213 A JPS5431213 A JP S5431213A JP 9714477 A JP9714477 A JP 9714477A JP 9714477 A JP9714477 A JP 9714477A JP S5431213 A JPS5431213 A JP S5431213A
Authority
JP
Japan
Prior art keywords
data transmission
transmission system
discontinuing
fault
existence
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
JP9714477A
Other languages
Japanese (ja)
Other versions
JPS5751782B2 (en
Inventor
Toyokazu Ishizaki
Yukiaki Sanada
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 JP9714477A priority Critical patent/JPS5431213A/en
Publication of JPS5431213A publication Critical patent/JPS5431213A/en
Publication of JPS5751782B2 publication Critical patent/JPS5751782B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/0078—Avoidance of errors by organising the transmitted data in a format specifically designed to deal with errors, e.g. location
    • H04L1/0083—Formatting with frames or packets; Protocol or part of protocol for error control

Abstract

PURPOSE:To secure an accurate and easy decision for the existence of the fault of the transmission line by discontinuing the receiving action in case the code signal which appears periodically under data transmission cannot be detected.
JP9714477A 1977-08-13 1977-08-13 Data transmission system Granted JPS5431213A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9714477A JPS5431213A (en) 1977-08-13 1977-08-13 Data transmission system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9714477A JPS5431213A (en) 1977-08-13 1977-08-13 Data transmission system

Publications (2)

Publication Number Publication Date
JPS5431213A true JPS5431213A (en) 1979-03-08
JPS5751782B2 JPS5751782B2 (en) 1982-11-04

Family

ID=14184366

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9714477A Granted JPS5431213A (en) 1977-08-13 1977-08-13 Data transmission system

Country Status (1)

Country Link
JP (1) JPS5431213A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59212948A (en) * 1983-05-18 1984-12-01 Mitsubishi Electric Corp Abnormality detector for microcomputer
WO1986002218A1 (en) * 1984-09-27 1986-04-10 Fanuc Ltd Communication control method

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4963321A (en) * 1972-10-19 1974-06-19
JPS49108916A (en) * 1973-02-19 1974-10-16
JPS5271908A (en) * 1975-12-12 1977-06-15 Hitachi Ltd Abnormal supervising system of signal transmission system

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4963321A (en) * 1972-10-19 1974-06-19
JPS49108916A (en) * 1973-02-19 1974-10-16
JPS5271908A (en) * 1975-12-12 1977-06-15 Hitachi Ltd Abnormal supervising system of signal transmission system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59212948A (en) * 1983-05-18 1984-12-01 Mitsubishi Electric Corp Abnormality detector for microcomputer
WO1986002218A1 (en) * 1984-09-27 1986-04-10 Fanuc Ltd Communication control method

Also Published As

Publication number Publication date
JPS5751782B2 (en) 1982-11-04

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