DE3364794D1 - Communication system - Google Patents

Communication system

Info

Publication number
DE3364794D1
DE3364794D1 DE8383300355T DE3364794T DE3364794D1 DE 3364794 D1 DE3364794 D1 DE 3364794D1 DE 8383300355 T DE8383300355 T DE 8383300355T DE 3364794 T DE3364794 T DE 3364794T DE 3364794 D1 DE3364794 D1 DE 3364794D1
Authority
DE
Germany
Prior art keywords
channel
signals received
mode
stations
further stations
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
DE8383300355T
Other languages
English (en)
Inventor
Malcolm Alexander Mcconachie
John Rance
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.)
Racal Milgo Ltd
Original Assignee
Racal Milgo Ltd
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 Racal Milgo Ltd filed Critical Racal Milgo Ltd
Application granted granted Critical
Publication of DE3364794D1 publication Critical patent/DE3364794D1/de
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
    • H04L12/437—Ring fault isolation or reconfiguration

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Small-Scale Networks (AREA)
  • Eye Examination Apparatus (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Circuits Of Receivers In General (AREA)
  • Television Systems (AREA)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
  • Radio Relay Systems (AREA)
DE8383300355T 1982-02-08 1983-01-24 Communication system Expired DE3364794D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8203503 1982-02-08

Publications (1)

Publication Number Publication Date
DE3364794D1 true DE3364794D1 (en) 1986-09-04

Family

ID=10528166

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8383300355T Expired DE3364794D1 (en) 1982-02-08 1983-01-24 Communication system

Country Status (12)

Country Link
US (1) US4573044A (de)
EP (1) EP0086577B1 (de)
JP (1) JPS58147260A (de)
AT (1) ATE21200T1 (de)
AU (1) AU552312B2 (de)
CA (1) CA1189927A (de)
DE (1) DE3364794D1 (de)
DK (1) DK43583A (de)
FI (1) FI76229C (de)
GB (1) GB2114858B (de)
NO (1) NO160679C (de)
ZA (1) ZA83649B (de)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1984004437A1 (en) * 1983-04-29 1984-11-08 Univ Monash Digital communications system
US4631698A (en) * 1983-07-29 1986-12-23 Iq Technologies, Inc. Interface apparatus
US4633246A (en) * 1984-01-09 1986-12-30 Fiberlan, Inc. Time divison multiplex ring
DE3564524D1 (en) * 1984-05-07 1988-09-22 Siemens Ag Measurement data processing device
JPH0670787B2 (ja) * 1984-06-29 1994-09-07 富士通株式会社 処理装置間指令転送制御システム
JPS6148266A (ja) * 1984-08-15 1986-03-08 Fujitsu Ltd 時分割多重回線折返試験方法
US4683563A (en) * 1984-10-11 1987-07-28 American Telephone And Telegraph Company, At&T Bell Laboratories Data communication network
IT1199859B (it) * 1985-03-06 1989-01-05 Cselt Centro Studi Lab Telecom Rete locale integrata ad alta velo-cita'riconfigurabile
JPS62176345A (ja) * 1986-01-30 1987-08-03 Mitsubishi Electric Corp ２重系ル−プ形伝送制御装置
DE3638147A1 (de) * 1986-11-08 1988-05-11 Standard Elektrik Lorenz Ag Digitales nachrichtenuebertragungssystem mit adressen aufweisenden zwischenregeneratoren und einrichtung zur fehlerortung
JPH0831869B2 (ja) * 1987-02-23 1996-03-27 株式会社日立製作所 データ伝送方法及びデータ伝送装置
US4837856A (en) * 1987-05-04 1989-06-06 Glista Jr Andrew S Fault-tolerant fiber optic coupler/repeater for use in high speed data transmission and the like
GB8808667D0 (en) * 1988-04-13 1988-05-18 Gen Electric Co Plc Ring data network
GB2222055B (en) * 1988-08-16 1992-10-28 Plessey Telecomm Telecommunications transmission security arrangement
FR2640447B1 (fr) * 1988-12-12 1991-01-25 Cit Alcatel Dispositif d'autocicatrisation d'une liaison en anneau
US5113398A (en) * 1989-06-01 1992-05-12 Shackleton System Drives Corporation Self-healing data network and network node controller
US5003531A (en) * 1989-08-11 1991-03-26 Infotron Systems Corporation Survivable network using reverse protection ring
US5150246A (en) * 1989-08-31 1992-09-22 At&T Bell Laboratories Administration arrangement for local area network architecture
JP2784080B2 (ja) 1990-05-09 1998-08-06 富士通株式会社 リングネットワーク及びその障害復旧方法並びにリングネットワークに用いられるノード
EP0475135B1 (de) * 1990-08-29 1997-03-12 Siemens Aktiengesellschaft Übertragungssystem für Zubringernetze in Kommunikationsnetzen
US5485465A (en) * 1992-05-20 1996-01-16 The Whitaker Corporation Redundancy control for a broadcast data transmission system
IT1259603B (it) * 1992-07-02 1996-03-20 Appel Elettronica Srl Sistema integrato di controllo e di trasmissione di informazioni per la gestione di una pluralita' di sottosistemi periferici, in particolare per applicazioni di building automation e simili.
US5959978A (en) * 1994-04-21 1999-09-28 Canon Kabushiki Kaisha Method, terminal, and system for multi-station video communication
EP0920154B1 (de) * 1997-11-24 2004-11-03 STMicroelectronics GmbH Verfahren und Schaltungsanordnung zur selektiven digitalen seriellen Übertragung
US6307652B1 (en) 1998-04-28 2001-10-23 Weed Instrument Company, Incorporated Fault tolerant optical communication apparatus and method
US6748451B2 (en) 1998-05-26 2004-06-08 Dow Global Technologies Inc. Distributed computing environment using real-time scheduling logic and time deterministic architecture
US7339887B2 (en) * 2003-05-06 2008-03-04 Overture Networks, Inc. Multipoint protected switching ring
US7355965B2 (en) * 2003-05-06 2008-04-08 Overture Networks, Inc. Apparatus and method for rapid detection of unidirectional breaks in a network ring
US6928050B2 (en) * 2003-05-06 2005-08-09 Overture Networks, Inc. Protected switching ring
DE102006055889B3 (de) * 2006-11-27 2008-05-29 Beckhoff Automation Gmbh Kommunikationssystem mit einer Master-Slave-Struktur
DE102006055887A1 (de) * 2006-11-27 2008-05-29 Beckhoff Automation Gmbh Kommunikationssystem mit einer Master-Slave-Struktur
US8200850B2 (en) * 2007-11-11 2012-06-12 Weed Instrument, Inc. Method, apparatus and computer program product for ring network communication
US20090240853A1 (en) * 2008-03-21 2009-09-24 Rochester Institute Of Technology Method and apparatus for configuring a bus network in an asset management system
JP5726414B2 (ja) 2009-11-18 2015-06-03 日本碍子株式会社 触媒担持フィルタ、及び排ガス浄化システム

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US28958A (en) * 1860-07-03 Socket for fence-posts
US2986602A (en) * 1958-10-07 1961-05-30 Gen Dynamics Corp Multiplex communication system
US3458661A (en) * 1966-06-21 1969-07-29 Bell Telephone Labor Inc Arrangement for providing partial service on a failed serially looped carrier system
US3519750A (en) * 1967-08-15 1970-07-07 Ultronic Systems Corp Synchronous digital multiplex communication system including switchover
GB1229149A (de) * 1969-07-28 1971-04-21
CH551118A (de) * 1973-05-30 1974-06-28 Ibm Verfahren und einrichtung zum abschalten oder wiederanschalten eines ausgewaehlten ringabschnitts in einer ringfoermigen nachrichtenuebertragungsanlage.
US3859468A (en) * 1973-07-25 1975-01-07 Bell Telephone Labor Inc Redundant data transmission arrangement
CH584492A5 (de) * 1974-12-10 1977-01-31 Hasler Ag
GB1510462A (en) * 1975-04-15 1978-05-10 Hawker Siddeley Dynamics Eng Data transmission systems
US4002847A (en) * 1975-12-29 1977-01-11 Bell Telephone Laboratories, Incorporated Fault isolation in a serial-looped transmission system
US4006456A (en) * 1976-01-02 1977-02-01 International Business Machines Corporation Loop fault location and isolation
US4190821A (en) * 1978-10-02 1980-02-26 Burroughs Corporation Self-healing loop communications system
JPS55117357A (en) * 1979-03-02 1980-09-09 Nippon Telegr & Teleph Corp <Ntt> Time-division multiplex communication system
JPS5847111B2 (ja) * 1979-09-10 1983-10-20 株式会社日立製作所 ル−プ伝送システム
JPS5947906B2 (ja) * 1980-07-11 1984-11-22 株式会社日立製作所 ル−プ伝送システム
JPS5943862B2 (ja) * 1980-09-12 1984-10-25 株式会社日立製作所 ル−プ伝送システムの情報伝送方法
JPS608667B2 (ja) * 1980-10-09 1985-03-05 株式会社明電舎 ル−プ式デ−タハイウエイシステム
US4460994A (en) * 1981-10-05 1984-07-17 At&T Bell Laboratories Loop communication system

Also Published As

Publication number Publication date
FI830415L (fi) 1983-08-09
ZA83649B (en) 1983-12-28
EP0086577A1 (de) 1983-08-24
FI76229C (fi) 1988-09-09
US4573044A (en) 1986-02-25
FI830415A0 (fi) 1983-02-07
AU552312B2 (en) 1986-05-29
JPH0351142B2 (de) 1991-08-05
FI76229B (fi) 1988-05-31
NO830393L (no) 1983-08-09
GB2114858A (en) 1983-08-24
GB2114858B (en) 1985-10-02
AU1058183A (en) 1983-08-18
NO160679B (no) 1989-02-06
DK43583A (da) 1983-08-09
CA1189927A (en) 1985-07-02
JPS58147260A (ja) 1983-09-02
GB8301920D0 (en) 1983-02-23
NO160679C (no) 1989-05-16
ATE21200T1 (de) 1986-08-15
DK43583D0 (da) 1983-02-03
EP0086577B1 (de) 1986-07-30

Similar Documents

Publication Publication Date Title
GB2114858B (en) Communication system
ES8609851A1 (es) Un sistema de transmision en bucle
SE7906499L (sv) Snabb dataomkopplingsvexel
ES8405220A1 (es) Sistema distribuido de conmutacion en banda variable para voz y datos.
JPS55136742A (en) Multiplex communication system
GB2132455A (en) Communications systems
MX167498B (es) Sistema de comunicaciones asincronicas por division en el tiempo
DK490084A (da) Radionet til overfoering af informationer mellem par ud af flere radiostationspar
KR880012037A (ko) 통신 회로망
JPS56124963A (en) Coupling system of double composite system
ATE25906T1 (de) Vielfachverbindungssystem fuer teilnehmerstationen.
JPS57162531A (en) Electric communication system
ES2086691T3 (es) Procedimiento e instalacion de comunicacion con transmision de señales numericas.
JPS55166362A (en) Signal transmitter
JPS5379409A (en) Transmission control system
SU365860A1 (ru) Устройство для сопряжения абонентской и каналообразующей аппаратуры
ATE25909T1 (de) Schaltsystem.
JPS5834634A (ja) 時分割多方向多重通信システムにおけるサ−ビスチヤンネル伝送方式
JPS56149132A (en) Transmission system utilizing stand-by transmission line effectively
JPS57107655A (en) Line concentrating connection system
JPS55137748A (en) Packet transmission and receiving system
JPS533008A (en) Selected figure reception system for telephone exchange
JPS5272516A (en) Obstruction test in loop transmission system
JPS60143031A (ja) デジタル信号伝送装置
KR940003409A (ko) 중계국 교환기의 인밴드 라인 신호와 음성신호 분리방법

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee