GB1541451A - Computer controlled telecommunications exchange - Google Patents

Computer controlled telecommunications exchange

Info

Publication number
GB1541451A
GB1541451A GB254876A GB254876A GB1541451A GB 1541451 A GB1541451 A GB 1541451A GB 254876 A GB254876 A GB 254876A GB 254876 A GB254876 A GB 254876A GB 1541451 A GB1541451 A GB 1541451A
Authority
GB
United Kingdom
Prior art keywords
computer controlled
telecommunications exchange
controlled telecommunications
exchange
computer
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
GB254876A
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.)
Alcatel CIT SA
Nokia Inc
Original Assignee
Compagnie Industrielle de Telecommunication CIT Alcatel SA
Nokia Inc
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 Compagnie Industrielle de Telecommunication CIT Alcatel SA, Nokia Inc filed Critical Compagnie Industrielle de Telecommunication CIT Alcatel SA
Publication of GB1541451A publication Critical patent/GB1541451A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
    • G06F13/38—Information transfer, e.g. on bus
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
    • G06F13/14—Handling requests for interconnection or transfer
    • G06F13/20—Handling requests for interconnection or transfer for access to input/output bus
    • G06F13/32—Handling requests for interconnection or transfer for access to input/output bus using combination of interrupt and burst mode transfer
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Multi Processors (AREA)
  • Exchange Systems With Centralized Control (AREA)
  • Small-Scale Networks (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
GB254876A 1975-01-22 1976-01-22 Computer controlled telecommunications exchange Expired GB1541451A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7501968A FR2298915A2 (fr) 1975-01-22 1975-01-22 Systeme d'articulation et de gestion pour central de telecommunications

Publications (1)

Publication Number Publication Date
GB1541451A true GB1541451A (en) 1979-02-28

Family

ID=9150164

Family Applications (1)

Application Number Title Priority Date Filing Date
GB254876A Expired GB1541451A (en) 1975-01-22 1976-01-22 Computer controlled telecommunications exchange

Country Status (10)

Country Link
JP (1) JPS5197951A (cs)
BE (1) BE837354R (cs)
CA (1) CA1073546A (cs)
CH (1) CH610693A5 (cs)
DE (1) DE2601702A1 (cs)
FR (1) FR2298915A2 (cs)
GB (1) GB1541451A (cs)
IT (1) IT1054790B (cs)
NL (1) NL7600679A (cs)
SE (1) SE7508338L (cs)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2738594A1 (de) * 1977-08-26 1979-03-01 Siemens Ag Rechnersystem
IT1111606B (it) * 1978-03-03 1986-01-13 Cselt Centro Studi Lab Telecom Sistema elaborativo modulare multiconfigurabile integrato con un sistema di preelaborazione
DE2834938A1 (de) * 1978-08-09 1980-02-21 Siemens Ag Indirekt gesteuerte vermittlungsanlage, insbesondere mit zeitkanalkopplern ausgeruestete fernsprechvermittlungsanlage
DE2834916A1 (de) * 1978-08-09 1980-02-21 Siemens Ag Indirekt gesteuerte vermittlungsanlage, insbesondere mit zeitkanalkopplern ausgeruestete fernsprechvermittlungsanlage
DE2834918A1 (de) * 1978-08-09 1980-02-21 Siemens Ag Indirekt gesteuerte vermittlungsanlage, insbesondere mit zeitkanalkopplern ausgeruestete fernsprechvermittlungsanlage
DE2849371A1 (de) * 1978-11-14 1980-05-29 Siemens Ag Verfahren zur uebertragung von informationen zwischen einrichtungen einer indirekt gesteuerten vermittlungsanlage, insbesondere fernsprechvermittlungsanlage

Also Published As

Publication number Publication date
FR2298915B2 (cs) 1980-02-29
NL7600679A (nl) 1976-07-26
IT1054790B (it) 1981-11-30
SE7508338L (sv) 1976-07-23
CH610693A5 (en) 1979-04-30
CA1073546A (fr) 1980-03-11
BE837354R (fr) 1976-07-07
DE2601702A1 (de) 1976-07-29
FR2298915A2 (fr) 1976-08-20
JPS5197951A (cs) 1976-08-28

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee