[go: up one dir, main page]

JPS53124007A - Communication system of message conference - Google Patents

Communication system of message conference

Info

Publication number
JPS53124007A
JPS53124007A JP3857677A JP3857677A JPS53124007A JP S53124007 A JPS53124007 A JP S53124007A JP 3857677 A JP3857677 A JP 3857677A JP 3857677 A JP3857677 A JP 3857677A JP S53124007 A JPS53124007 A JP S53124007A
Authority
JP
Japan
Prior art keywords
communication system
conference
message conference
message
speak
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
JP3857677A
Other languages
Japanese (ja)
Other versions
JPS5731819B2 (en
Inventor
Shigeru Nara
Masaaki Murai
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.)
NEC Corp
Original Assignee
NEC Corp
Nippon 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 NEC Corp, Nippon Electric Co Ltd filed Critical NEC Corp
Priority to JP3857677A priority Critical patent/JPS53124007A/en
Publication of JPS53124007A publication Critical patent/JPS53124007A/en
Publication of JPS5731819B2 publication Critical patent/JPS5731819B2/ja
Granted 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
    • H04L12/02—Details
    • H04L12/16—Arrangements for providing special services to substations
    • H04L12/18—Arrangements for providing special services to substations for broadcast or conference, e.g. multicast
    • H04L12/1813—Arrangements for providing special services to substations for broadcast or conference, e.g. multicast for computer conferences, e.g. chat rooms
    • H04L12/1822—Conducting the conference, e.g. admission, detection, selection or grouping of participants, correlating users to one or more conference sessions, prioritising transmission

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)

Abstract

PURPOSE:To realize in an economical way a system through which the conference participator can speak at a desired time by means of a telex terminal unit, by introducing an automatic protocol into the conference progress procedure in the data exchange network.
JP3857677A 1977-04-06 1977-04-06 Communication system of message conference Granted JPS53124007A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3857677A JPS53124007A (en) 1977-04-06 1977-04-06 Communication system of message conference

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3857677A JPS53124007A (en) 1977-04-06 1977-04-06 Communication system of message conference

Publications (2)

Publication Number Publication Date
JPS53124007A true JPS53124007A (en) 1978-10-30
JPS5731819B2 JPS5731819B2 (en) 1982-07-07

Family

ID=12529103

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3857677A Granted JPS53124007A (en) 1977-04-06 1977-04-06 Communication system of message conference

Country Status (1)

Country Link
JP (1) JPS53124007A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60176347A (en) * 1984-02-21 1985-09-10 Nippon Telegr & Teleph Corp <Ntt> Information communication system
JPS6118242A (en) * 1984-06-29 1986-01-27 インタ−ナショナル　ビジネス　マシ−ンズ　コ−ポレ−ション Communication network

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4934211A (en) * 1972-07-28 1974-03-29

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4934211A (en) * 1972-07-28 1974-03-29

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60176347A (en) * 1984-02-21 1985-09-10 Nippon Telegr & Teleph Corp <Ntt> Information communication system
JPS6118242A (en) * 1984-06-29 1986-01-27 インタ−ナショナル　ビジネス　マシ−ンズ　コ−ポレ−ション Communication network

Also Published As

Publication number Publication date
JPS5731819B2 (en) 1982-07-07

Similar Documents

Publication Publication Date Title
JPS523309A (en) Receiving system of exclusive lines in the communication exchange netw ork
JPS5421107A (en) Automatic response unit for telephone line
JPS53124007A (en) Communication system of message conference
JPS5429504A (en) Simultaneous service system for audio and date communication
JPS53121501A (en) Loop transmission system
JPS53101904A (en) Permission system for transmission in loop communication system
JPS53101206A (en) Control system for telephone exchange network
JPS5386502A (en) Control unit for telephone circuit netwoek
JPS53148904A (en) Maintenance concentrating system through network control center
JPS5331909A (en) Communication network structure system
JPS53126202A (en) Composite data exchange system
JPS5437604A (en) Multiple address system
JPS5558658A (en) Subscriber&#39;s line telephone transmission system
JPS53116703A (en) Communication control unit
JPS53105305A (en) Transmission system for subscriber line
JPS53142103A (en) Control system for private transmission system
JPS53133316A (en) Urgent interruption communication system
JPS52134308A (en) Incoming call transfer system
JPS5351904A (en) Subscriber circuit system both for telephone and data
JPS5224024A (en) Image communication system
JPS5482106A (en) Charging pulse transmission system
JPS51111002A (en) Multiparty telephone circuit data transmission method
JPS51139709A (en) Clash disposition system in bidirectional trunk line of a switching of fice
JPS5390805A (en) Conversion system for transmission control procedure
JPS5264814A (en) Command conveyance and confirmation system