JPS5694896A - Conference-type communication process system by loop transmission system - Google Patents

Conference-type communication process system by loop transmission system

Info

Publication number
JPS5694896A
JPS5694896A JP17368479A JP17368479A JPS5694896A JP S5694896 A JPS5694896 A JP S5694896A JP 17368479 A JP17368479 A JP 17368479A JP 17368479 A JP17368479 A JP 17368479A JP S5694896 A JPS5694896 A JP S5694896A
Authority
JP
Japan
Prior art keywords
channel
data
conference
loop transmission
persons
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
JP17368479A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6243581B2 (enrdf_load_stackoverflow
Inventor
Hiroaki Sato
Masataka Arai
Yoshio Nakano
Naofumi Nagai
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
Nippon Telegraph and Telephone Corp
Original Assignee
Fujitsu Ltd
Nippon Telegraph and Telephone Corp
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, Nippon Telegraph and Telephone Corp filed Critical Fujitsu Ltd
Priority to JP17368479A priority Critical patent/JPS5694896A/ja
Publication of JPS5694896A publication Critical patent/JPS5694896A/ja
Publication of JPS6243581B2 publication Critical patent/JPS6243581B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M9/00—Arrangements for interconnection not involving centralised switching
    • H04M9/02—Arrangements for interconnection not involving centralised switching involving a common line for all parties
    • H04M9/022—Multiplex systems
    • H04M9/025—Time division multiplex systems, e.g. loop systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Small-Scale Networks (AREA)
  • Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
JP17368479A 1979-12-27 1979-12-27 Conference-type communication process system by loop transmission system Granted JPS5694896A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP17368479A JPS5694896A (en) 1979-12-27 1979-12-27 Conference-type communication process system by loop transmission system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17368479A JPS5694896A (en) 1979-12-27 1979-12-27 Conference-type communication process system by loop transmission system

Publications (2)

Publication Number Publication Date
JPS5694896A true JPS5694896A (en) 1981-07-31
JPS6243581B2 JPS6243581B2 (enrdf_load_stackoverflow) 1987-09-16

Family

ID=15965175

Family Applications (1)

Application Number Title Priority Date Filing Date
JP17368479A Granted JPS5694896A (en) 1979-12-27 1979-12-27 Conference-type communication process system by loop transmission system

Country Status (1)

Country Link
JP (1) JPS5694896A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPS6243581B2 (enrdf_load_stackoverflow) 1987-09-16

Similar Documents

Publication Publication Date Title
CH611471A5 (en) Device for transmitting information within enclosed areas of a building or vehicle
JPS55137761A (en) Composite private unit
EP0009626A3 (en) Communication system for fixed and mobile subscribers
JPS53123601A (en) Data transmission system
JPS5694896A (en) Conference-type communication process system by loop transmission system
AU552458B2 (en) Digital electronic switching
JPS5694895A (en) Conference-type communication process system
ES8303852A1 (es) Procedimiento y sistema para transmitir informacion de asignacion de canal a equipo y senalizacion de canal en un siste-ma tasi.
EP0049045A3 (en) A multi-master station, multi-channel digital communication system with channel selection provided at each terminal
DE59108485D1 (de) Verfahren zur Verwaltung von Funkkanälen
JPS5624867A (en) Facsimile simultaneous transmission and reception system
JPS55158750A (en) Order circuit forming system for time-division multiple phase modulation multi-directional ratio communication system
JPS5384515A (en) Multiplex communication system
JPS5738043A (en) Line exchange system
JPS52125213A (en) Absence transfer system
JPS55130266A (en) Control system for attendant board
GB2017453A (en) An intercommunication line selection system
JPS5351904A (en) Subscriber circuit system both for telephone and data
JPS5733861A (en) Radiotelephony exchange system for rural place
JPS57112154A (en) Broadcasting system for loop switching network
JPS5672552A (en) Multiplex transmission system
JPS5673944A (en) Data transmission system of 1:n using audible frequency band
JPS5375708A (en) Data communication system providing signal transfer function
JPS5440504A (en) Release signal transmission system
JPS5733860A (en) Radiotelephony exchange system for rural place