GB1446655A - Communication switching system - Google Patents

Communication switching system

Info

Publication number
GB1446655A
GB1446655A GB1071074A GB1071074A GB1446655A GB 1446655 A GB1446655 A GB 1446655A GB 1071074 A GB1071074 A GB 1071074A GB 1071074 A GB1071074 A GB 1071074A GB 1446655 A GB1446655 A GB 1446655A
Authority
GB
United Kingdom
Prior art keywords
data block
module
processor
line
frame
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
GB1071074A
Other languages
English (en)
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.)
International Business Machines Corp
Original Assignee
International Business Machines 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 International Business Machines Corp filed Critical International Business Machines Corp
Publication of GB1446655A publication Critical patent/GB1446655A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements
    • H04Q3/42—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker
    • H04Q3/54—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker in which the logic circuitry controlling the exchange is centralised
    • H04Q3/545—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker in which the logic circuitry controlling the exchange is centralised using a stored program
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F15/00—Digital computers in general; Data processing equipment in general
    • G06F15/16—Combinations of two or more digital computers each having at least an arithmetic unit, a program unit and a register, e.g. for a simultaneous processing of several programs
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
    • H04L12/42—Loop networks

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Software Systems (AREA)
  • Signal Processing (AREA)
  • Multi Processors (AREA)
  • Small-Scale Networks (AREA)
  • Exchange Systems With Centralized Control (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
GB1071074A 1973-03-21 1974-03-11 Communication switching system Expired GB1446655A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH409573 1973-03-21

Publications (1)

Publication Number Publication Date
GB1446655A true GB1446655A (en) 1976-08-18

Family

ID=4269723

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1071074A Expired GB1446655A (en) 1973-03-21 1974-03-11 Communication switching system

Country Status (13)

Country Link
US (1) US3970994A (cg-RX-API-DMAC10.html)
JP (1) JPS531172B2 (cg-RX-API-DMAC10.html)
AT (1) AT337787B (cg-RX-API-DMAC10.html)
BR (1) BR7402176D0 (cg-RX-API-DMAC10.html)
CA (1) CA1032259A (cg-RX-API-DMAC10.html)
CH (1) CH547590A (cg-RX-API-DMAC10.html)
DE (1) DE2406195C3 (cg-RX-API-DMAC10.html)
ES (1) ES423735A1 (cg-RX-API-DMAC10.html)
FR (1) FR2222817B1 (cg-RX-API-DMAC10.html)
GB (1) GB1446655A (cg-RX-API-DMAC10.html)
IT (1) IT1005637B (cg-RX-API-DMAC10.html)
NL (1) NL7403701A (cg-RX-API-DMAC10.html)
SE (1) SE401072B (cg-RX-API-DMAC10.html)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3949374A (en) * 1973-06-28 1976-04-06 Tokyo Denryoku Kabushiki Kaisha Arrangement for supplying input signals to central processing units without interruption of programs
CH584488A5 (cg-RX-API-DMAC10.html) * 1975-05-05 1977-01-31 Ibm
JPS52105745A (en) * 1976-03-01 1977-09-05 Mitsubishi Electric Corp Multi-processor system combination system
US4201889A (en) * 1978-03-17 1980-05-06 International Telephone And Telegraph Distributed control digital switching system
DE2724431C2 (de) * 1977-05-31 1986-06-19 Telefonbau Und Normalzeit Gmbh, 6000 Frankfurt Fernmeldevermittlungsanlage mit dezentraler Steuerung und Vermittlungsverfahren hierzu
DE2743923C3 (de) * 1977-09-29 1985-02-21 Siemens AG, 1000 Berlin und 8000 München Schaltungsanordnung für Fernmeldevermittlungsanlagen, insbesondere Fernsprechvermittlungsanlagen, mit verbindungsindividuellen Schalteinrichtungen und ihnen zugeordneten teilzentralen Steuereinrichtungen
IT1111606B (it) * 1978-03-03 1986-01-13 Cselt Centro Studi Lab Telecom Sistema elaborativo modulare multiconfigurabile integrato con un sistema di preelaborazione
DE2813721C2 (de) * 1978-03-30 1980-05-14 Siemens Ag, 1000 Berlin Und 8000 Muenchen Schaltungsanordnung für eine indirekt gesteuerte Vermittlungsanlage, insbesondere Fernsprechvermittlungsanlage
DE2910253C2 (de) * 1979-03-15 1983-08-18 Siemens AG, 1000 Berlin und 8000 München Indirekt gesteuerte Vermittlungsanlage, insbesondere Fernsprechvermittlungsanlage
US4251879A (en) * 1979-05-02 1981-02-17 Burroughs Corporation Speed independent arbiter switch for digital communication networks
JPS57121750A (en) * 1981-01-21 1982-07-29 Hitachi Ltd Work processing method of information processing system
USRE37496E1 (en) * 1981-01-21 2002-01-01 Hitachi, Ltd Method of executing a job
US4491946A (en) * 1981-03-09 1985-01-01 Gould Inc. Multi-station token pass communication system
US4495595A (en) * 1981-04-03 1985-01-22 Hitachi, Ltd. Method and system of loop transmission
US4392241A (en) * 1981-04-30 1983-07-05 The United States Of America As Represented By The Secretary Of The Navy Digital interface system
DE3212556A1 (de) * 1982-04-03 1983-10-13 Standard Elektrik Lorenz Ag, 7000 Stuttgart Dezentral gesteuerte fernmeldevermittlungsanlage, insbesondere nebenstellenanlage
US4875154A (en) * 1983-10-13 1989-10-17 Mitchell Maurice E Microcomputer with disconnected, open, independent, bimemory architecture, allowing large interacting, interconnected multi-microcomputer parallel systems accomodating multiple levels of programmer defined heirarchy
US4837676A (en) * 1984-11-05 1989-06-06 Hughes Aircraft Company MIMD instruction flow computer architecture
WO1991006910A1 (en) * 1989-10-17 1991-05-16 Mitchell Maurice E A microcomputer with disconnected, open, independent, bimemory architecture
US5793981A (en) * 1995-11-13 1998-08-11 Billings; Roger E. System for communicating data in a network using both a daisy chain link and separate broadcast links
US5761433A (en) * 1995-11-13 1998-06-02 Billings; Roger E. System for communicating data in a network using both a daisy chain link and separate broadcast links
US5784003A (en) * 1996-03-25 1998-07-21 I-Cube, Inc. Network switch with broadcast support

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB123464A (en) * 1918-05-22 1919-02-27 Geoffrey Bowman Jenkins Improvements relating to the Driving Mechanims of Mechanical Toys.
US3544976A (en) * 1968-07-02 1970-12-01 Collins Radio Co Digitalized communication system with computation and control capabilities employing transmission line loop for data transmission
US3629854A (en) * 1969-07-22 1971-12-21 Burroughs Corp Modular multiprocessor system with recirculating priority
US3671942A (en) * 1970-06-05 1972-06-20 Bell Telephone Labor Inc A calculator for a multiprocessor system
CH517419A (de) * 1970-12-24 1971-12-31 Ibm Zeitmultiplex-Vermittlungseinrichtung
US3670308A (en) * 1970-12-24 1972-06-13 Bell Telephone Labor Inc Distributed logic memory cell for parallel cellular-logic processor

Also Published As

Publication number Publication date
JPS531172B2 (cg-RX-API-DMAC10.html) 1978-01-17
NL7403701A (cg-RX-API-DMAC10.html) 1974-09-24
DE2406195C3 (de) 1980-06-12
FR2222817B1 (cg-RX-API-DMAC10.html) 1976-11-26
AU6664574A (en) 1975-09-18
CH547590A (de) 1974-03-29
AT337787B (de) 1977-07-25
DE2406195A1 (de) 1974-10-10
BR7402176D0 (pt) 1974-11-19
ES423735A1 (es) 1976-04-16
JPS5010044A (cg-RX-API-DMAC10.html) 1975-02-01
CA1032259A (en) 1978-05-30
ATA173374A (de) 1976-11-15
SE401072B (sv) 1978-04-17
DE2406195B2 (de) 1975-12-04
FR2222817A1 (cg-RX-API-DMAC10.html) 1974-10-18
IT1005637B (it) 1976-09-30
US3970994A (en) 1976-07-20

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee