JPS56132840A - Method and equipment for transmission control - Google Patents

Method and equipment for transmission control

Info

Publication number
JPS56132840A
JPS56132840A JP3605880A JP3605880A JPS56132840A JP S56132840 A JPS56132840 A JP S56132840A JP 3605880 A JP3605880 A JP 3605880A JP 3605880 A JP3605880 A JP 3605880A JP S56132840 A JPS56132840 A JP S56132840A
Authority
JP
Japan
Prior art keywords
data
station
repeating
transmission
selector
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
JP3605880A
Other languages
Japanese (ja)
Other versions
JPS6022540B2 (en
Inventor
Nobuyuki Fujikura
Kinji Mori
Koichi Ihara
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 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 Ltd filed Critical Hitachi Ltd
Priority to JP3605880A priority Critical patent/JPS6022540B2/en
Publication of JPS56132840A publication Critical patent/JPS56132840A/en
Publication of JPS6022540B2 publication Critical patent/JPS6022540B2/en
Expired 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
    • H04L12/427Loop networks with decentralised control
    • H04L12/433Loop networks with decentralised control with asynchronous transmission, e.g. token ring, register insertion

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Small-Scale Networks (AREA)

Abstract

PURPOSE:To make it possible to preferentially transmit a data of the own station, in case when transmission of a data has been requested from the own station even when repeating is being executed, in the equipment which has a function for repeating a data from a preceding station to a following station. CONSTITUTION:A repeating data from the loop transmission line L is led into the selector 20 through the receiver 10, and simultaneously it is stored in the receiving data memory device 44 through the processor 40. In case when a transmission data from the own station is not provided through the bus line 76, a repeating data from the receiver 10 through the selector 20 is trasnmitted to a following station from the transmission line L through the transmitter 30. On the other hand, when a transmission data from the own station is provided to the processor 80, the selector 20 stops sending out a repeating data from the receiver 10, a data of the own station is sent out to the transmission line L through the transmission data storage device 82, and when the sending-out concerned has been finished, a repeating data is sent out from the beginning once again.
JP3605880A 1980-03-24 1980-03-24 Transmission control method Expired JPS6022540B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3605880A JPS6022540B2 (en) 1980-03-24 1980-03-24 Transmission control method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3605880A JPS6022540B2 (en) 1980-03-24 1980-03-24 Transmission control method

Publications (2)

Publication Number Publication Date
JPS56132840A true JPS56132840A (en) 1981-10-17
JPS6022540B2 JPS6022540B2 (en) 1985-06-03

Family

ID=12459111

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3605880A Expired JPS6022540B2 (en) 1980-03-24 1980-03-24 Transmission control method

Country Status (1)

Country Link
JP (1) JPS6022540B2 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61114631A (en) * 1984-11-07 1986-06-02 インタ−ナショナル ビジネス マシ−ンズ コ−ポレ−ション Communication adapter
WO2016158203A1 (en) * 2015-03-30 2016-10-06 本田技研工業株式会社 Communication system

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61114631A (en) * 1984-11-07 1986-06-02 インタ−ナショナル ビジネス マシ−ンズ コ−ポレ−ション Communication adapter
WO2016158203A1 (en) * 2015-03-30 2016-10-06 本田技研工業株式会社 Communication system
JP2016192597A (en) * 2015-03-30 2016-11-10 本田技研工業株式会社 Communication system
EP3285438A4 (en) * 2015-03-30 2018-07-11 Honda Motor Co., Ltd. Communication system
US10447527B2 (en) 2015-03-30 2019-10-15 Honda Motor Co., Ltd. Communication system

Also Published As

Publication number Publication date
JPS6022540B2 (en) 1985-06-03

Similar Documents

Publication Publication Date Title
DE3584176D1 (en) Modulator-demodulator.
JPS56132840A (en) Method and equipment for transmission control
JPS56158546A (en) Transmission and reception controlling circuit
JPS57132440A (en) Annular optical communication system
JPS64833A (en) Data transmission equipment
JPS5739646A (en) Interruption controlling system during communication
FR2269757A1 (en) Bidirectional data transmission system - has interface module between line and each emitter-transmitter
JPS5715550A (en) Data transmission system
JPS5713509A (en) Fault diagnostic system of control device
JPS57160269A (en) Facsimile device
JPS5279815A (en) Transmitting and receiving circuit
JPS57193150A (en) Self-diagnostic system for two line type transmission line
JPS5787259A (en) Data communication control system
JPS55151835A (en) Device for multiple address communication
JPS5698059A (en) Communication control device
JPS55115756A (en) Data transmission system
JPS5724145A (en) Monitor controlling system
JPS56128049A (en) Data communication system
JPS56117442A (en) Control system for exchange of traveling object
JPS57184353A (en) Communication controller
JPS55141849A (en) Priority controlling method of data way
JPS5738040A (en) Signal transmitter
JPS5733865A (en) Storing system of remote switchboard
JPS54116589A (en) Remote supervisory equipment
JPS577654A (en) Connection test system for circuit and terminal