JPS6239864B2 - - Google Patents

Info

Publication number
JPS6239864B2
JPS6239864B2 JP55132025A JP13202580A JPS6239864B2 JP S6239864 B2 JPS6239864 B2 JP S6239864B2 JP 55132025 A JP55132025 A JP 55132025A JP 13202580 A JP13202580 A JP 13202580A JP S6239864 B2 JPS6239864 B2 JP S6239864B2
Authority
JP
Japan
Prior art keywords
terminal
branch line
terminal devices
response
switching device
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
JP55132025A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5755642A (en
Inventor
Hajime Myazawa
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
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 Nippon Electric Co Ltd filed Critical Nippon Electric Co Ltd
Priority to JP55132025A priority Critical patent/JPS5755642A/ja
Publication of JPS5755642A publication Critical patent/JPS5755642A/ja
Publication of JPS6239864B2 publication Critical patent/JPS6239864B2/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
    • H04L12/1863—Arrangements for providing special services to substations for broadcast or conference, e.g. multicast comprising mechanisms for improved reliability, e.g. status reports
    • H04L12/1868—Measures taken after transmission, e.g. acknowledgments

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Small-Scale Networks (AREA)
JP55132025A 1980-09-22 1980-09-22 Branch circuit communication system Granted JPS5755642A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP55132025A JPS5755642A (en) 1980-09-22 1980-09-22 Branch circuit communication system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP55132025A JPS5755642A (en) 1980-09-22 1980-09-22 Branch circuit communication system

Publications (2)

Publication Number Publication Date
JPS5755642A JPS5755642A (en) 1982-04-02
JPS6239864B2 true JPS6239864B2 (enrdf_load_stackoverflow) 1987-08-25

Family

ID=15071742

Family Applications (1)

Application Number Title Priority Date Filing Date
JP55132025A Granted JPS5755642A (en) 1980-09-22 1980-09-22 Branch circuit communication system

Country Status (1)

Country Link
JP (1) JPS5755642A (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6059847A (ja) * 1983-09-12 1985-04-06 Nippon Telegr & Teleph Corp <Ntt> 同報通信確認方式
JP2006270447A (ja) * 2005-03-23 2006-10-05 Canon Inc 同報通信システムおよび方法

Also Published As

Publication number Publication date
JPS5755642A (en) 1982-04-02

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