JPS56132093A - Control system of communication channel - Google Patents

Control system of communication channel

Info

Publication number
JPS56132093A
JPS56132093A JP3549280A JP3549280A JPS56132093A JP S56132093 A JPS56132093 A JP S56132093A JP 3549280 A JP3549280 A JP 3549280A JP 3549280 A JP3549280 A JP 3549280A JP S56132093 A JPS56132093 A JP S56132093A
Authority
JP
Japan
Prior art keywords
communication channel
assignment
exchange
processing device
communication
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
JP3549280A
Other languages
Japanese (ja)
Other versions
JPS6228917B2 (en
Inventor
Takashi Suzuki
Ryuichi Kato
Koichi Onishi
Shuji Tomita
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 JP3549280A priority Critical patent/JPS56132093A/en
Publication of JPS56132093A publication Critical patent/JPS56132093A/en
Publication of JPS6228917B2 publication Critical patent/JPS6228917B2/ja
Granted legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04QSELECTING
    • H04Q11/00Selecting arrangements for multiplex systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Small-Scale Networks (AREA)
  • Sub-Exchange Stations And Push- Button Telephones (AREA)
  • Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)

Abstract

PURPOSE:To improve the use rate of communication channels, by monitoring the use rate of the communication channel band for every speed and by automatically changing assignment of communication channel bands in accordance with communication traffic. CONSTITUTION:In exchange A, the use rate for every communication channel band is monitored; and if it is decided that it is necessary to change assignment of communication channel bands, processing device 4 controls control signal transmission and receiving circuit 3 to transmit the assignment change request signal to exchange B through signal line S2. Exchange B receives this change request signal by control signal transmission and receiving circuit 3 and transfers it to processing device 4. Processing device 4 performs the assignment change to idle channels. After that, processing device 4 transmits the assignment change end signal to exchange A through signal line S2. As a result, traffic is prevented from being concentrated to the channel band having a specific speed to use the circuit efficiently.
JP3549280A 1980-03-19 1980-03-19 Control system of communication channel Granted JPS56132093A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3549280A JPS56132093A (en) 1980-03-19 1980-03-19 Control system of communication channel

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3549280A JPS56132093A (en) 1980-03-19 1980-03-19 Control system of communication channel

Publications (2)

Publication Number Publication Date
JPS56132093A true JPS56132093A (en) 1981-10-16
JPS6228917B2 JPS6228917B2 (en) 1987-06-23

Family

ID=12443235

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3549280A Granted JPS56132093A (en) 1980-03-19 1980-03-19 Control system of communication channel

Country Status (1)

Country Link
JP (1) JPS56132093A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63299492A (en) * 1987-05-28 1988-12-06 Nec Corp Remote concentrating device
JPH08125684A (en) * 1994-10-28 1996-05-17 Nec Corp Line concentration tdma system in optical branching transmission system

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0488524U (en) * 1990-12-14 1992-07-31

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS515244A (en) * 1974-07-04 1976-01-16 Nisshin Steel Co Ltd MARUTENSAI TOKEISUTEN RESUBERUTONO YOKABOOMOCHIINAI YOSETSUHOHO

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS515244A (en) * 1974-07-04 1976-01-16 Nisshin Steel Co Ltd MARUTENSAI TOKEISUTEN RESUBERUTONO YOKABOOMOCHIINAI YOSETSUHOHO

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63299492A (en) * 1987-05-28 1988-12-06 Nec Corp Remote concentrating device
JPH08125684A (en) * 1994-10-28 1996-05-17 Nec Corp Line concentration tdma system in optical branching transmission system

Also Published As

Publication number Publication date
JPS6228917B2 (en) 1987-06-23

Similar Documents

Publication Publication Date Title
ZA81878B (en) Transmission systems for transmitting signals over power distribution networks,and transmitters for use therein
MX9202225A (en) INITIAL CONTROL OF MOBILE STATION TRANSMISSION IN A MOBILE RADIO TELEPHONE SYSTEM.
JPS56132093A (en) Control system of communication channel
JPS57132440A (en) Annular optical communication system
NO833098L (en) SYSTEM FOR TRANSFER OF INFORMATION.
JPS54152406A (en) Information transfer control system of time-division multiple network
ES8303852A1 (en) TASI system including an order wire.
JPS53101904A (en) Permission system for transmission in loop communication system
JPS5383503A (en) Preference control system for transmission system
JPS5765041A (en) Data transmssion control system
JPS5657350A (en) Loop transmission system
JPS57111166A (en) Add-on connection system
JPS57106259A (en) Control system for transmission of confirmation packet on loop transmission line
JPS56102141A (en) Digital communication device
JPS57176439A (en) Service request transmission control system
JPS56105504A (en) Control device
JPS5739646A (en) Interruption controlling system during communication
JPS56122254A (en) Transmission control system
JPS5665536A (en) Closing system of radio channel
JPS5644258A (en) Controller for network control unit
JPS51140405A (en) Light communication monitoring system
JPS52134989A (en) Traffic-control sign control system
JPS6481452A (en) Simultaneous communication system
JPS5746597A (en) Frequency division multiple communication system
JPS53131708A (en) Loop communication system