JPS55132198A - Information transmission system of decentralized control type electronic switching network - Google Patents

Information transmission system of decentralized control type electronic switching network

Info

Publication number
JPS55132198A
JPS55132198A JP3962479A JP3962479A JPS55132198A JP S55132198 A JPS55132198 A JP S55132198A JP 3962479 A JP3962479 A JP 3962479A JP 3962479 A JP3962479 A JP 3962479A JP S55132198 A JPS55132198 A JP S55132198A
Authority
JP
Japan
Prior art keywords
packet
reservations
mode
information
switching network
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
JP3962479A
Other languages
Japanese (ja)
Inventor
Hideyoshi Tominaga
Tomoki Omiya
Takeshi Iwasaki
Hirotaka Honda
Bunji Yamamoto
Hideo Osawa
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.)
Japan Radio Co Ltd
Original Assignee
Japan Radio 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 Japan Radio Co Ltd filed Critical Japan Radio Co Ltd
Priority to JP3962479A priority Critical patent/JPS55132198A/en
Publication of JPS55132198A publication Critical patent/JPS55132198A/en
Pending legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00Data switching networks
    • H04L12/28Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
    • H04L12/40Bus networks

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Small-Scale Networks (AREA)
  • Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)

Abstract

PURPOSE:To make it possible to transmit even audio information, etc., while preventing the conflict of transmitted information by making the transmission medium of a decentralized control type switching network into one completely-passive line, and by making reservations in packet transmission. CONSTITUTION:Mode switch 3 sends out a pulse indicating the start of a reserve mode and while terminal station 4 with information to be sent out makes reservations, the transmission order in execution mode for packet transmisison is assigned. After reservations of all terminal stations end, mode switch 3 sends an execution pulse indicating the start of the execution mode and terminal station 4 having taken reservations in corresponding reserve mode sends constant-quantity packets of information in the assigned order. Referring to the destination address of the address part of a packet, a receiving terminal station takes only its own packet in.
JP3962479A 1979-04-02 1979-04-02 Information transmission system of decentralized control type electronic switching network Pending JPS55132198A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3962479A JPS55132198A (en) 1979-04-02 1979-04-02 Information transmission system of decentralized control type electronic switching network

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3962479A JPS55132198A (en) 1979-04-02 1979-04-02 Information transmission system of decentralized control type electronic switching network

Publications (1)

Publication Number Publication Date
JPS55132198A true JPS55132198A (en) 1980-10-14

Family

ID=12558252

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3962479A Pending JPS55132198A (en) 1979-04-02 1979-04-02 Information transmission system of decentralized control type electronic switching network

Country Status (1)

Country Link
JP (1) JPS55132198A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5875345A (en) * 1981-10-30 1983-05-07 Fuji Xerox Co Ltd Transmitting system of digital signal
JPS58129899A (en) * 1981-10-20 1983-08-03 シ・エッセ・エ・エレ・チ セントロ・ステュディ・エ・ラボラトリ・テレコミニカチオ−ニ・エッセ・ピ−・ア− Distribution control system for multiplex random access for transmission line of local circuit network for speech and data

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58129899A (en) * 1981-10-20 1983-08-03 シ・エッセ・エ・エレ・チ セントロ・ステュディ・エ・ラボラトリ・テレコミニカチオ−ニ・エッセ・ピ−・ア− Distribution control system for multiplex random access for transmission line of local circuit network for speech and data
JPS5875345A (en) * 1981-10-30 1983-05-07 Fuji Xerox Co Ltd Transmitting system of digital signal
JPS6338130B2 (en) * 1981-10-30 1988-07-28 Fuji Xerox Co Ltd

Similar Documents

Publication Publication Date Title
JPS55117357A (en) Time-division multiplex communication system
AU629947B2 (en) Switching network
DE3563807D1 (en) Tdma print-to-multipoint communication system
JPS55132198A (en) Information transmission system of decentralized control type electronic switching network
IE842452L (en) Selection method
JPS6416097A (en) Compensation of line delay in digital transmission system employing low power line driver
JPS54152406A (en) Information transfer control system of time-division multiple network
JPS5784661A (en) Constant form message facsimile recording system
JPS54141504A (en) Message transfer system in packet exchange network
JPS56118127A (en) Data transmission system and bus coupler
JPS5597759A (en) Control system of decentralized electronic exchange
JPS6467052A (en) Message transmission equipment
JPS574637A (en) Packet switching system
JPS5676657A (en) Signal transmission system
JPS5671352A (en) Multidrop data communication system
JPS5664550A (en) Information transfer system
JPS55137739A (en) Mobile message communication system
ATE107450T1 (en) METHOD FOR DIGITAL INFORMATION TRANSMISSION FOR COMMUNICATION TRANSFER SYSTEMS.
JPS5783950A (en) Packet branching and inserting device
JPS5769951A (en) Communicaion network failure information transmitting method
JPS5739646A (en) Interruption controlling system during communication
JPS54110715A (en) Data transmission method
JPS5769955A (en) Loop type packet communication system
JPS57121346A (en) Hybrid switching network
JPS5614749A (en) Equivalent communication system