ES2149249T3 - Dispositivo de intercomunicacion entre unidades emisoras-receptoras numericas. - Google Patents

Dispositivo de intercomunicacion entre unidades emisoras-receptoras numericas.

Info

Publication number
ES2149249T3
ES2149249T3 ES94402903T ES94402903T ES2149249T3 ES 2149249 T3 ES2149249 T3 ES 2149249T3 ES 94402903 T ES94402903 T ES 94402903T ES 94402903 T ES94402903 T ES 94402903T ES 2149249 T3 ES2149249 T3 ES 2149249T3
Authority
ES
Spain
Prior art keywords
group
common
numeric
transmitter
provision
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 - Lifetime
Application number
ES94402903T
Other languages
English (en)
Inventor
Michel Canonne
Alain Breuly
Du-Ban Tran
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
Alcatel Lucent SAS
Original Assignee
Alcatel CIT SA
Alcatel SA
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 Alcatel CIT SA, Alcatel SA filed Critical Alcatel CIT SA
Application granted granted Critical
Publication of ES2149249T3 publication Critical patent/ES2149249T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime 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]
    • H04L12/40—Bus networks
    • H04L12/407—Bus networks with decentralised control
    • H04L12/413—Bus networks with decentralised control with random access, e.g. carrier-sense multiple-access with collision detection (CSMA-CD)
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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
    • G06F13/36—Handling requests for interconnection or transfer for access to common bus or bus system
    • G06F13/368—Handling requests for interconnection or transfer for access to common bus or bus system with decentralised access control
    • G06F13/376—Handling requests for interconnection or transfer for access to common bus or bus system with decentralised access control using a contention resolving method, e.g. collision detection, collision avoidance

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Small-Scale Networks (AREA)

Abstract

EL DISPOSITIVO COMPRENDE UN BUS COMUN (9) CON UNA PLURALIDAD DE UNIDADES (A) QUE FORMAN UN GRUPO QUE ACCEDE A UNA CONEXION DE SOPORTE DE TRANSMISION COMUN (4) POR UN METODO DE TIPO "CSMA/CD", POR UNA DISPOSICION DE ACCESO (10) COMUN. ESTE BUS COMPRENDE UN BUCLE (21, 22) DE TRANSMISION DE DATOS DIGITALES, UN HILO DE SEÑALIZACION DE COLISION (25), AL QUE LAS UNIDADES DEL GRUPO Y LA DISPOSICION DE ACCESO (10) ESTAN CONECTADOS, PARA NO AUTORIZAR MAS QUE UNA EMISION A LA VEZ A NIVEL DEL GRUPO, ASI COMO UN HILO DE AUTORIZACION DE RECEPCION EXTERNA (27) MARCADO POR LA DISPOSICION DE ACCESO COMUN (10) ASIGNADO AL GRUPO, CUANDO ESTA DISPOSICION ES EMISORA.
ES94402903T 1993-12-20 1994-12-16 Dispositivo de intercomunicacion entre unidades emisoras-receptoras numericas. Expired - Lifetime ES2149249T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9315300A FR2714193B1 (fr) 1993-12-20 1993-12-20 Dispositif d'intercommunication entre unités émettrices réceptrices numériques.

Publications (1)

Publication Number Publication Date
ES2149249T3 true ES2149249T3 (es) 2000-11-01

Family

ID=9454116

Family Applications (1)

Application Number Title Priority Date Filing Date
ES94402903T Expired - Lifetime ES2149249T3 (es) 1993-12-20 1994-12-16 Dispositivo de intercomunicacion entre unidades emisoras-receptoras numericas.

Country Status (4)

Country Link
EP (1) EP0660568B1 (es)
DE (1) DE69425641T2 (es)
ES (1) ES2149249T3 (es)
FR (1) FR2714193B1 (es)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5648984A (en) * 1994-08-10 1997-07-15 Alcatel Networks Systems, Inc. Multidirectional repeater for data transmission between electrically isolated and/or physically different signal transmission media
FR2749726B1 (fr) * 1996-06-07 1998-09-11 Sextant Avionique Dispositif de communication entre une pluralite de modules fonctionnels installes dans une unite locale et un bus externe de type ethernet
WO2002037639A2 (en) * 2000-11-02 2002-05-10 Capstone Turbine Corporation Distributed control method for multiple connected generators

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4472712A (en) * 1982-03-05 1984-09-18 At&T Bell Laboratories Multipoint data communication system with local arbitration
JPH01240042A (ja) * 1988-03-18 1989-09-25 Nec Eng Ltd ローカルエリアネットワーク方式

Also Published As

Publication number Publication date
FR2714193A1 (fr) 1995-06-23
DE69425641T2 (de) 2001-04-26
EP0660568A1 (fr) 1995-06-28
EP0660568B1 (fr) 2000-08-23
FR2714193B1 (fr) 1996-02-02
DE69425641D1 (de) 2000-09-28

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