CA1032259A - Communication switching system - Google Patents

Communication switching system

Info

Publication number
CA1032259A
CA1032259A CA195,377A CA195377A CA1032259A CA 1032259 A CA1032259 A CA 1032259A CA 195377 A CA195377 A CA 195377A CA 1032259 A CA1032259 A CA 1032259A
Authority
CA
Canada
Prior art keywords
switching system
communication switching
communication
switching
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
CA195,377A
Other languages
French (fr)
Inventor
Christian J. Jenny
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
Application granted granted Critical
Publication of CA1032259A publication Critical patent/CA1032259A/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 programme
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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
CA195,377A 1973-03-21 1974-03-19 Communication switching system Expired CA1032259A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
CA1032259A true CA1032259A (en) 1978-05-30

Family

ID=4269723

Family Applications (1)

Application Number Title Priority Date Filing Date
CA195,377A Expired CA1032259A (en) 1973-03-21 1974-03-19 Communication switching system

Country Status (13)

Country Link
US (1) US3970994A (en)
JP (1) JPS531172B2 (en)
AT (1) AT337787B (en)
BR (1) BR7402176D0 (en)
CA (1) CA1032259A (en)
CH (1) CH547590A (en)
DE (1) DE2406195C3 (en)
ES (1) ES423735A1 (en)
FR (1) FR2222817B1 (en)
GB (1) GB1446655A (en)
IT (1) IT1005637B (en)
NL (1) NL7403701A (en)
SE (1) SE401072B (en)

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 (en) * 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 (en) * 1977-05-31 1986-06-19 Telefonbau Und Normalzeit Gmbh, 6000 Frankfurt Telecommunication switching system with decentralized control and switching procedures for this
DE2743923C3 (en) * 1977-09-29 1985-02-21 Siemens AG, 1000 Berlin und 8000 München Circuit arrangement for telecommunications switching systems, in particular telephone switching systems, with connection-specific switching devices and sub-central control devices assigned to them
IT1111606B (en) * 1978-03-03 1986-01-13 Cselt Centro Studi Lab Telecom MULTI-CONFIGURABLE MODULAR PROCESSING SYSTEM INTEGRATED WITH A PRE-PROCESSING SYSTEM
DE2813721C2 (en) * 1978-03-30 1980-05-14 Siemens Ag, 1000 Berlin Und 8000 Muenchen Circuit arrangement for an indirectly controlled switching system, in particular telephone switching system
DE2910253C2 (en) * 1979-03-15 1983-08-18 Siemens AG, 1000 Berlin und 8000 München Indirectly controlled switching system, in particular telephone switching system
US4251879A (en) * 1979-05-02 1981-02-17 Burroughs Corporation Speed independent arbiter switch for digital communication networks
USRE37496E1 (en) * 1981-01-21 2002-01-01 Hitachi, Ltd Method of executing a job
JPS57121750A (en) * 1981-01-21 1982-07-29 Hitachi Ltd Work processing method of information processing system
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 (en) * 1982-04-03 1983-10-13 Standard Elektrik Lorenz Ag, 7000 Stuttgart Locally controlled telecommunications switching system, in particular PBX system
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
US3651272A (en) * 1970-06-05 1972-03-21 Bell Telephone Labor Inc Program controlled key telephone system for automatically connecting unanswered calls to stations
CH517419A (en) * 1970-12-24 1971-12-31 Ibm Time division multiplex switch
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
ES423735A1 (en) 1976-04-16
JPS5010044A (en) 1975-02-01
DE2406195A1 (en) 1974-10-10
JPS531172B2 (en) 1978-01-17
DE2406195C3 (en) 1980-06-12
AU6664574A (en) 1975-09-18
AT337787B (en) 1977-07-25
US3970994A (en) 1976-07-20
CH547590A (en) 1974-03-29
FR2222817B1 (en) 1976-11-26
IT1005637B (en) 1976-09-30
BR7402176D0 (en) 1974-11-19
GB1446655A (en) 1976-08-18
SE401072B (en) 1978-04-17
FR2222817A1 (en) 1974-10-18
ATA173374A (en) 1976-11-15
NL7403701A (en) 1974-09-24
DE2406195B2 (en) 1975-12-04

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