JPS6227582B2 - - Google Patents

Info

Publication number
JPS6227582B2
JPS6227582B2 JP7493080A JP7493080A JPS6227582B2 JP S6227582 B2 JPS6227582 B2 JP S6227582B2 JP 7493080 A JP7493080 A JP 7493080A JP 7493080 A JP7493080 A JP 7493080A JP S6227582 B2 JPS6227582 B2 JP S6227582B2
Authority
JP
Japan
Prior art keywords
signal
terminal
section
destination
exchange
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.)
Expired
Application number
JP7493080A
Other languages
English (en)
Japanese (ja)
Other versions
JPS572147A (en
Inventor
Kazuo Imai
Toshiro Mizuno
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.)
Nippon Telegraph and Telephone Corp
Original Assignee
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 Nippon Telegraph and Telephone Corp filed Critical Nippon Telegraph and Telephone Corp
Priority to JP7493080A priority Critical patent/JPS572147A/ja
Priority to US06/265,484 priority patent/US4379946A/en
Priority to CA000378235A priority patent/CA1176339A/en
Priority to DE8181104283T priority patent/DE3169012D1/de
Priority to EP81104283A priority patent/EP0041695B1/en
Publication of JPS572147A publication Critical patent/JPS572147A/ja
Publication of JPS6227582B2 publication Critical patent/JPS6227582B2/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
    • H04L12/1818—Conference organisation arrangements, e.g. handling schedules, setting up parameters needed by nodes to attend a conference, booking network resources, notifying involved parties

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)
JP7493080A 1980-06-05 1980-06-05 Broadcast communication signal system Granted JPS572147A (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP7493080A JPS572147A (en) 1980-06-05 1980-06-05 Broadcast communication signal system
US06/265,484 US4379946A (en) 1980-06-05 1981-05-20 Signalling system and signal control equipment for multi-address calling
CA000378235A CA1176339A (en) 1980-06-05 1981-05-25 Signalling system and signal control equipment for multi-address calling
DE8181104283T DE3169012D1 (en) 1980-06-05 1981-06-03 Signalling system and signal control equipment for multi-address calling
EP81104283A EP0041695B1 (en) 1980-06-05 1981-06-03 Signalling system and signal control equipment for multi-address calling

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7493080A JPS572147A (en) 1980-06-05 1980-06-05 Broadcast communication signal system

Publications (2)

Publication Number Publication Date
JPS572147A JPS572147A (en) 1982-01-07
JPS6227582B2 true JPS6227582B2 (en, 2012) 1987-06-16

Family

ID=13561557

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7493080A Granted JPS572147A (en) 1980-06-05 1980-06-05 Broadcast communication signal system

Country Status (1)

Country Link
JP (1) JPS572147A (en, 2012)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58204166A (ja) * 1982-05-24 1983-11-28 Sumitomo Metal Ind Ltd 高温特性に優れたＺｎメツキ鋼線の製造法

Also Published As

Publication number Publication date
JPS572147A (en) 1982-01-07

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