GB1354275A - Data network concentrator - Google Patents

Data network concentrator

Info

Publication number
GB1354275A
GB1354275A GB1354275DA GB1354275A GB 1354275 A GB1354275 A GB 1354275A GB 1354275D A GB1354275D A GB 1354275DA GB 1354275 A GB1354275 A GB 1354275A
Authority
GB
United Kingdom
Prior art keywords
concentrator
store
character
switching centre
channel
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
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.)
STC PLC
Original Assignee
Standard Telephone and Cables PLC
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 Standard Telephone and Cables PLC filed Critical Standard Telephone and Cables PLC
Publication of GB1354275A publication Critical patent/GB1354275A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/50—Circuit switching systems, i.e. systems in which the path is physically permanent during the communication
    • H04L12/52—Circuit switching systems, i.e. systems in which the path is physically permanent during the communication using time division techniques
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/16—Time-division multiplex systems in which the time allocation to individual channels within a transmission cycle is variable, e.g. to accommodate varying complexity of signals, to vary number of channels transmitted
    • H04J3/1682—Allocation of channels according to the instantaneous demands of the users, e.g. concentrated multiplexers, statistical multiplexers

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Time-Division Multiplex Systems (AREA)
GB1354275D 1970-08-20 1970-08-20 Data network concentrator Expired GB1354275A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4009970 1970-08-20

Publications (1)

Publication Number Publication Date
GB1354275A true GB1354275A (en) 1974-06-05

Family

ID=10413201

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1354275D Expired GB1354275A (en) 1970-08-20 1970-08-20 Data network concentrator

Country Status (7)

Country Link
AU (1) AU462165B2 (enExample)
BE (1) BE771561A (enExample)
CH (1) CH544458A (enExample)
DE (1) DE2141184A1 (enExample)
FR (1) FR2107061A5 (enExample)
GB (1) GB1354275A (enExample)
NL (1) NL7111481A (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2659813B1 (fr) * 1990-03-19 1994-06-03 Cit Alcatel Unite de commutation elementaire pour equipement de brassage de trains numeriques multiplexes par multiplexage temporel d'affluents numeriques a differents debits.

Also Published As

Publication number Publication date
FR2107061A5 (enExample) 1972-05-05
CH544458A (de) 1973-11-15
AU3244771A (en) 1973-02-22
BE771561A (fr) 1972-02-21
NL7111481A (enExample) 1972-02-22
DE2141184A1 (de) 1972-02-24
AU462165B2 (en) 1975-06-19

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Legal Events

Date Code Title Description
PS Patent sealed
435 Patent endorsed 'licences of right' on the date specified (sect. 35/1949)
PCNP Patent ceased through non-payment of renewal fee