JPS53101904A - Permission system for transmission in loop communication system - Google Patents

Permission system for transmission in loop communication system

Info

Publication number
JPS53101904A
JPS53101904A JP1619377A JP1619377A JPS53101904A JP S53101904 A JPS53101904 A JP S53101904A JP 1619377 A JP1619377 A JP 1619377A JP 1619377 A JP1619377 A JP 1619377A JP S53101904 A JPS53101904 A JP S53101904A
Authority
JP
Japan
Prior art keywords
transmission
loop communication
permission
communication system
send information
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
JP1619377A
Other languages
Japanese (ja)
Inventor
Takushi Hamada
Masao Yanaka
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 JP1619377A priority Critical patent/JPS53101904A/en
Publication of JPS53101904A publication Critical patent/JPS53101904A/en
Pending 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
    • H04L12/423—Loop networks with centralised control, e.g. polling

Landscapes

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

Abstract

PURPOSE:To make it possible to obtain the sending timing of permit-to-send information, by causing a control station to send out the stop-to-send information to the loop after receiving the request-to-send information.
JP1619377A 1977-02-18 1977-02-18 Permission system for transmission in loop communication system Pending JPS53101904A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1619377A JPS53101904A (en) 1977-02-18 1977-02-18 Permission system for transmission in loop communication system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1619377A JPS53101904A (en) 1977-02-18 1977-02-18 Permission system for transmission in loop communication system

Publications (1)

Publication Number Publication Date
JPS53101904A true JPS53101904A (en) 1978-09-05

Family

ID=11909667

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1619377A Pending JPS53101904A (en) 1977-02-18 1977-02-18 Permission system for transmission in loop communication system

Country Status (1)

Country Link
JP (1) JPS53101904A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62175050A (en) * 1985-10-25 1987-07-31 Yamatake Honeywell Co Ltd Transmitting right request signal transmitting system
JPS62290231A (en) * 1986-06-10 1987-12-17 Yamatake Honeywell Co Ltd Transmission right taking over system
JPS62290232A (en) * 1986-06-10 1987-12-17 Yamatake Honeywell Co Ltd Transmission right taking over system
JPS62290233A (en) * 1986-06-10 1987-12-17 Yamatake Honeywell Co Ltd Transmission right taking over system
JPS63229937A (en) * 1987-03-19 1988-09-26 Yamatake Honeywell Co Ltd Communication control system

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62175050A (en) * 1985-10-25 1987-07-31 Yamatake Honeywell Co Ltd Transmitting right request signal transmitting system
JPS62290231A (en) * 1986-06-10 1987-12-17 Yamatake Honeywell Co Ltd Transmission right taking over system
JPS62290232A (en) * 1986-06-10 1987-12-17 Yamatake Honeywell Co Ltd Transmission right taking over system
JPS62290233A (en) * 1986-06-10 1987-12-17 Yamatake Honeywell Co Ltd Transmission right taking over system
JPS63229937A (en) * 1987-03-19 1988-09-26 Yamatake Honeywell Co Ltd Communication control system

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