GB1518983A - Line concentrator - Google Patents

Line concentrator

Info

Publication number
GB1518983A
GB1518983A GB28340/75A GB2834075A GB1518983A GB 1518983 A GB1518983 A GB 1518983A GB 28340/75 A GB28340/75 A GB 28340/75A GB 2834075 A GB2834075 A GB 2834075A GB 1518983 A GB1518983 A GB 1518983A
Authority
GB
United Kingdom
Prior art keywords
channels
synchronous
data
words
bits
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
GB28340/75A
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.)
Nippon Telegraph and Telephone Corp
Original Assignee
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 Nippon Telegraph and Telephone Corp filed Critical Nippon Telegraph and Telephone Corp
Publication of GB1518983A publication Critical patent/GB1518983A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/22—Arrangements affording multiple use of the transmission path using time-division multiplexing
    • H04L5/24—Arrangements affording multiple use of the transmission path using time-division multiplexing with start-stop synchronous converters
    • 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
    • H04L12/525—Circuit switching systems, i.e. systems in which the path is physically permanent during the communication using time division techniques involving a stored program control

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
GB28340/75A 1974-07-04 1975-07-04 Line concentrator Expired GB1518983A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7675774A JPS5434563B2 (US06589383-20030708-C00041.png) 1974-07-04 1974-07-04

Publications (1)

Publication Number Publication Date
GB1518983A true GB1518983A (en) 1978-07-26

Family

ID=13614448

Family Applications (1)

Application Number Title Priority Date Filing Date
GB28340/75A Expired GB1518983A (en) 1974-07-04 1975-07-04 Line concentrator

Country Status (6)

Country Link
US (1) US3989892A (US06589383-20030708-C00041.png)
JP (1) JPS5434563B2 (US06589383-20030708-C00041.png)
DE (1) DE2529940B2 (US06589383-20030708-C00041.png)
FR (1) FR2277487A1 (US06589383-20030708-C00041.png)
GB (1) GB1518983A (US06589383-20030708-C00041.png)
SE (1) SE401069B (US06589383-20030708-C00041.png)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2166327A (en) * 1984-10-08 1986-04-30 Gen Electric Co Plc Data communication system
EP0286609A1 (en) * 1987-04-07 1988-10-12 Telefonaktiebolaget L M Ericsson Encoding method in transmission of plurality of oversampled data channels, and apparatus for carrying out the method

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT312649B (de) * 1971-03-27 1974-01-10 Krupp Ag Huettenwerke Zungenweiche mit verschwenkbarem Herzstück
JPS5759063Y2 (US06589383-20030708-C00041.png) * 1978-06-30 1982-12-17
DE2829576C2 (de) * 1978-07-05 1980-07-17 Siemens Ag, 1000 Berlin Und 8000 Muenchen Schaltungsanordnung zur Herstellung und Durchschaltung von Verbindungen zwischen Datenleitungen und einer Zeitmultiplexübertragungsstrecke
JPS5851457B2 (ja) * 1978-12-28 1983-11-16 富士通株式会社 時分割多重伝送装置
JPS5628901A (en) * 1979-08-13 1981-03-23 Kobe Steel Ltd Ground branching and joining apparatus of side direction guiding type vehicle
FR2478913A1 (fr) * 1980-03-20 1981-09-25 Telediffusion Fse Concentrateur de systeme de communication pour relier plusieurs terminaux asynchrones de teleinformatique
FR2579792B1 (fr) * 1985-03-28 1987-05-29 Labo Cent Telecommunicat Circuit d'interface pour terminaux asynchrones et synchrones
FR2625054B1 (fr) * 1987-12-18 1990-05-04 Trt Telecom Radio Electr Dispositif de transformation de paquets de donnees en un multiplex regulier pour systeme de transmission utilisant le principe d'a.m.r.t.
US5473666A (en) * 1992-09-11 1995-12-05 Reliance Comm/Tec Corporation Method and apparatus for digitally controlling gain in a talking path
DE19531611C1 (de) * 1995-08-28 1996-11-07 Siemens Ag Verfahren und Anordnung zum Anpassen der Übertragungsbitrate einer nach dem asynchronen Transfermodus arbeitenden Datenmultiplexeinrichtung
US6167062A (en) * 1998-02-02 2000-12-26 Tellabs Operations, Inc. System and associated method for the synchronization and control of multiplexed payloads over a telecommunications network
US6876678B1 (en) 1999-02-04 2005-04-05 Cisco Technology, Inc. Time division multiplexing method and apparatus for asynchronous data stream

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3238298A (en) * 1962-05-07 1966-03-01 Avco Corp Multiplex communication system with multiline digital buffer
NL136061C (US06589383-20030708-C00041.png) * 1965-08-07
CH482366A (de) * 1967-11-16 1969-11-30 Hasler Ag Verfahren zur Übertragung von zweiwertigen asynchronen Signalen über einen Synchronkanal
US3523278A (en) * 1968-02-05 1970-08-04 Northrop Corp System for confirming the validity of repetitively sampled digital data
DE2059411B2 (de) * 1970-12-02 1972-10-19 Siemens AG, 1000 Berlin u. 8000 München Verfahren zum uebertragen einer vielzahl von binaeren nachrichten ueber einen transparenten kanal
US3660606A (en) * 1970-04-28 1972-05-02 Western Union Telegraph Co Method and apparatus for time division multiplex transmission of data and voice signals
DE2321469B2 (de) * 1973-04-27 1976-02-05 Standard Elektrik Lorenz Ag, 7000 Stuttgart Zeitmultiplex teilnehmerschaltung

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2166327A (en) * 1984-10-08 1986-04-30 Gen Electric Co Plc Data communication system
US4727495A (en) * 1984-10-08 1988-02-23 The General Electric Company, P.L.C. Data communication system
EP0286609A1 (en) * 1987-04-07 1988-10-12 Telefonaktiebolaget L M Ericsson Encoding method in transmission of plurality of oversampled data channels, and apparatus for carrying out the method

Also Published As

Publication number Publication date
DE2529940A1 (de) 1976-01-22
DE2529940B2 (de) 1979-04-05
FR2277487B1 (US06589383-20030708-C00041.png) 1982-01-29
JPS5434563B2 (US06589383-20030708-C00041.png) 1979-10-27
SE401069B (sv) 1978-04-17
JPS516405A (US06589383-20030708-C00041.png) 1976-01-20
FR2277487A1 (fr) 1976-01-30
SE7507581L (sv) 1976-01-05
DE2529940C3 (US06589383-20030708-C00041.png) 1979-11-29
US3989892A (en) 1976-11-02

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee