GB2113953B - Local loop communication network for routing data and telephone speech signals in digital form - Google Patents

Local loop communication network for routing data and telephone speech signals in digital form

Info

Publication number
GB2113953B
GB2113953B GB08233954A GB8233954A GB2113953B GB 2113953 B GB2113953 B GB 2113953B GB 08233954 A GB08233954 A GB 08233954A GB 8233954 A GB8233954 A GB 8233954A GB 2113953 B GB2113953 B GB 2113953B
Authority
GB
United Kingdom
Prior art keywords
communication network
digital form
speech signals
local loop
routing data
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
GB08233954A
Other languages
English (en)
Other versions
GB2113953A (en
Inventor
Jacques Henri Dejean
Hugues Jacques Daniel Frei
Daniel Jean-Marie Jacob
Jackie Bernard M Lecoustillier
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 Standard Electric Corp
Original Assignee
International Standard Electric 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 Standard Electric Corp filed Critical International Standard Electric Corp
Publication of GB2113953A publication Critical patent/GB2113953A/en
Application granted granted Critical
Publication of GB2113953B publication Critical patent/GB2113953B/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
    • H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
    • H04L12/42—Loop networks
    • H04L12/427—Loop networks with decentralised control
    • H04L12/43—Loop networks with decentralised control with synchronous transmission, e.g. time division multiplex [TDM], slotted rings
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M9/00—Arrangements for interconnection not involving centralised switching
    • H04M9/02—Arrangements for interconnection not involving centralised switching involving a common line for all parties
    • H04M9/022—Multiplex systems
    • H04M9/025—Time division multiplex systems, e.g. loop systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Small-Scale Networks (AREA)
  • Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
GB08233954A 1982-01-25 1982-11-29 Local loop communication network for routing data and telephone speech signals in digital form Expired GB2113953B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8201054A FR2520570A1 (fr) 1982-01-25 1982-01-25 Reseau de communication local en boucle vehiculant a la fois des donnees et des signaux telephoniques de parole sous forme numerique

Publications (2)

Publication Number Publication Date
GB2113953A GB2113953A (en) 1983-08-10
GB2113953B true GB2113953B (en) 1985-10-16

Family

ID=9270269

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08233954A Expired GB2113953B (en) 1982-01-25 1982-11-29 Local loop communication network for routing data and telephone speech signals in digital form

Country Status (4)

Country Link
BE (1) BE895657R (enrdf_load_stackoverflow)
ES (1) ES8404766A1 (enrdf_load_stackoverflow)
FR (1) FR2520570A1 (enrdf_load_stackoverflow)
GB (1) GB2113953B (enrdf_load_stackoverflow)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2138652B (en) * 1983-04-23 1986-04-23 Standard Telephones Cables Ltd Distributed pabx
IT1159480B (it) * 1983-08-04 1987-02-25 Cselt Centro Studi Lab Telecom Nodo di commutazione distribuito a banda variabile con gestione dinamica delle trame ibride
GB2147770B (en) * 1983-10-08 1987-01-14 Standard Telephones Cables Ltd Data transmission system
GB8526620D0 (en) * 1985-10-29 1985-12-04 British Telecomm Communications network
DE3579466D1 (de) * 1985-12-23 1990-10-04 Ibm Lokales kommunikationssystem fuer integrierte dienste, basierend auf einem tokenring-uebertragungsmedium.
JPS63199540A (ja) * 1987-02-16 1988-08-18 Toshiba Corp デ−タ伝送方法及び装置
IT1202598B (it) * 1987-02-27 1989-02-09 Etefin Spa Impianti di controllo e gestione automatizzata di dispositivi,apparecchiature e umita' periferiche per la commutazione ed elaborazione di segnali in genere,in particolare di fonici e/o di dati e/o immagini
AU1322792A (en) * 1991-09-23 1992-08-17 Scott Savage Loop wiring concentrator
WO1996003846A1 (en) * 1994-07-26 1996-02-08 Claircom Communications Group, Inc. Multi-nodal digital telephone distribution system

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH514268A (de) * 1970-09-30 1971-10-15 Ibm Verfahren zur Zeitmultiplex-Nachrichtenübertragung und Vermittlungseinrichtung zur Durchführung des Verfahrens
US3925621A (en) * 1974-01-17 1975-12-09 Collins Arthur A Inc Digital circuit switched time-space-time switch equipped time division transmission loop system
DE2620058C3 (de) * 1976-05-06 1978-12-07 Siemens Ag, 1000 Berlin Und 8000 Muenchen Digitales Zeitmultiplex-Fernmeldenetz
GB1570923A (en) * 1977-02-14 1980-07-09 Gec General Signal Ltd Data communication apparatus
US4140877A (en) * 1977-04-19 1979-02-20 Tie/Communications, Inc. Muliple highway time division multiplexed PABX communication system
US4154983A (en) * 1978-03-13 1979-05-15 Bell Telephone Laboratories, Incorporated Loop carrier system for telecommunication and data services
JPS55117357A (en) * 1979-03-02 1980-09-09 Nippon Telegr & Teleph Corp <Ntt> Time-division multiplex communication system
DE2917675A1 (de) * 1979-04-27 1980-11-06 Hertz Inst Heinrich Digitales zeitmultiplex-nachrichtensystem
FR2472898B1 (fr) * 1979-12-27 1987-01-09 Jeumont Schneider Reseau de transmission en boucle double

Also Published As

Publication number Publication date
BE895657R (fr) 1983-07-20
ES519252A0 (es) 1984-05-01
FR2520570B1 (enrdf_load_stackoverflow) 1984-04-20
GB2113953A (en) 1983-08-10
FR2520570A1 (fr) 1983-07-29
ES8404766A1 (es) 1984-05-01

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Legal Events

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

Effective date: 19961129