ES2115657T3 - Sistema de transmision bidireccional, especialmente por fibra optica, con una portadora unica para los dos sentidos de transmision. - Google Patents

Sistema de transmision bidireccional, especialmente por fibra optica, con una portadora unica para los dos sentidos de transmision.

Info

Publication number
ES2115657T3
ES2115657T3 ES92402668T ES92402668T ES2115657T3 ES 2115657 T3 ES2115657 T3 ES 2115657T3 ES 92402668 T ES92402668 T ES 92402668T ES 92402668 T ES92402668 T ES 92402668T ES 2115657 T3 ES2115657 T3 ES 2115657T3
Authority
ES
Spain
Prior art keywords
transmission
terminal
single carrier
source
senses
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
ES92402668T
Other languages
English (en)
Inventor
Philippe Perrier
Olivier Gautheron
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 Lucent SAS
Original Assignee
Alcatel Alsthom Compagnie Generale dElectricite
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 Alsthom Compagnie Generale dElectricite filed Critical Alcatel Alsthom Compagnie Generale dElectricite
Application granted granted Critical
Publication of ES2115657T3 publication Critical patent/ES2115657T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/25—Arrangements specific to fibre transmission
    • H04B10/2587—Arrangements specific to fibre transmission using a single light source for multiple stations

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Optical Communication System (AREA)
  • Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
  • Motorcycle And Bicycle Frame (AREA)
  • Gyroscopes (AREA)
  • Light Guides In General And Applications Therefor (AREA)
  • Bidirectional Digital Transmission (AREA)

Abstract

ESTE SISTEMA DE TRANSMISION BIDIRECCIONAL, PARTICULARMENTE POR FIBRA OPTICA, ENTRE UN TERMINAL LLAMADO TERMINAL FUENTE Y UN TERMINAL LLAMADO TERMINAL USUARIO, CON UNA UNICA ONDA PORTADORA PARA LOS DOS SENTIDOS DE TRANSMISION, PROCEDENTE DE UNA FUENTE LOCALIZADA EN EL TERMINAL FUENTE, COMPRENDE, PARA CADA SENTIDO DE TRANSMISION, MEDIOS DE MODULACION DE UNO DE LOS PARAMETROS DE DICHA ONDA PORTADORA, SIENDO ESTE PARAMETRO DIFERENTE PARA ESTOS DOS SENTIDOS, CON UNA EXCEPCION EN EL CASO DE LA INTENSIDAD DONDE PUEDE SER EL MISMO, Y CON EN TODOS LOS CASOS LA CONDICION DE QUE SI LA MODULACION APLICADA EN PRIMER LUGAR, SEA PARA LA TRANSMISION DEL TERMINAL FUENTE HACIA EL TERMINAL USUARIO, ES UNA MODULACION DE INTENSIDAD PEQUEÑA, TIENE UN NIVEL DE MODULACION SUFICIENTEMENTE PEQUEÑO PARA DEJAR PERMANENTEMENTE POTENCIA SOBRE LA CUAL ESTA APLICADA EN SEGUNDO LUGAR, BIEN PARA LA TRANSMISION DEL TERMINAL USUARIO HACIA EL TERMINAL FUENTE, PUEDA EJERCERSE.
ES92402668T 1991-10-04 1992-09-29 Sistema de transmision bidireccional, especialmente por fibra optica, con una portadora unica para los dos sentidos de transmision. Expired - Lifetime ES2115657T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9112263A FR2682239B1 (fr) 1991-10-04 1991-10-04 Systeme de transmission bidirectionnelle, notamment par fibre optique, avec une porteuse unique pour les deux sens de transmission.

Publications (1)

Publication Number Publication Date
ES2115657T3 true ES2115657T3 (es) 1998-07-01

Family

ID=9417615

Family Applications (1)

Application Number Title Priority Date Filing Date
ES92402668T Expired - Lifetime ES2115657T3 (es) 1991-10-04 1992-09-29 Sistema de transmision bidireccional, especialmente por fibra optica, con una portadora unica para los dos sentidos de transmision.

Country Status (10)

Country Link
US (1) US5408350A (es)
EP (1) EP0541409B1 (es)
JP (1) JPH05235873A (es)
AT (1) ATE164713T1 (es)
AU (1) AU654879B2 (es)
CA (1) CA2079764C (es)
DE (1) DE69224960T2 (es)
ES (1) ES2115657T3 (es)
FR (1) FR2682239B1 (es)
NZ (1) NZ244537A (es)

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US5600471A (en) * 1994-04-28 1997-02-04 Victor Company Of Japan, Ltd. Optical wireless data transmission system and optical wireless data transmitting/receiving apparatus
EP0688111B1 (en) * 1994-06-14 1998-03-04 Nippon Telegraph And Telephone Corporation Bidirectional optical transmission system
US5680234A (en) * 1994-10-20 1997-10-21 Lucent Technologies Inc. Passive optical network with bi-directional optical spectral slicing and loop-back
US5568474A (en) * 1995-01-30 1996-10-22 Tempo Research Corporation Ping-pong communication method and apparatus
US5541759A (en) * 1995-05-09 1996-07-30 Microsym Computers, Inc. Single fiber transceiver and network
EP0762674A3 (de) * 1995-09-08 2001-03-21 Siemens Aktiengesellschaft Verfahren und Schaltungsanordnung zum Übertragen von Empfangssignalen von einer Antenne zu einer Basisstation eines Funksystems
US5710651A (en) * 1995-12-13 1998-01-20 California Institute Of Technology Remote millimeter-wave antenna fiber optic communication system using dual optical signal with millimeter-wave beat frequency
JP2935823B2 (ja) * 1996-03-19 1999-08-16 株式会社三陽 入出力装置
US5905586A (en) * 1996-10-31 1999-05-18 Lucent Technologies Inc. Two-way optical fiber communication system having a single light source
US6226296B1 (en) * 1997-01-16 2001-05-01 Physical Optics Corporation Metropolitan area network switching system and method of operation thereof
US6624916B1 (en) 1997-02-11 2003-09-23 Quantumbeam Limited Signalling system
SE514821C2 (sv) * 1997-11-24 2001-04-30 Ericsson Telefon Ab L M Förfarande och anordning för överhörningsreducering i en dubbelrikad optisk länk
US6366713B1 (en) 1998-09-04 2002-04-02 Tellabs Operations, Inc. Strictly non-blocking optical switch core having optimized switching architecture based on reciprocity conditions
US6496639B1 (en) * 1999-02-12 2002-12-17 Marconi Communications, Inc. Method and apparatus for upgrading an optical fiber communication system
EP1058457A1 (en) * 1999-06-02 2000-12-06 Sony Corporation An optical connection part of an optical fiber cable, and an optical communication apparatus using the same
US6567195B1 (en) * 1999-06-17 2003-05-20 Lucent Technologies Inc. Optical network using remote optical powering of optoelectronic switch
US6597479B1 (en) * 1999-10-22 2003-07-22 Adtran, Inc. Fiber quadrupler device method for providing full duplex communications to a synchronous optical network over a single optical fiber
US6973268B1 (en) 2000-06-30 2005-12-06 Lucent Technologies Inc. Bi-directional optical transmission using dual channel bands
US6363182B2 (en) 2000-07-31 2002-03-26 James D. Mills Optical switch for reciprocal traffic
US6850662B1 (en) 2000-07-31 2005-02-01 Tellabs Operations, Inc. Optical switch for reciprocal traffic
US6970653B1 (en) * 2001-01-15 2005-11-29 Coretek, Inc. Fiberoptic system for communicating between a central office and a downstream station
GB2383910A (en) * 2002-01-07 2003-07-09 Quantumbeam Ltd Optical free space signalling system
US20040062553A1 (en) * 2002-09-26 2004-04-01 Harres Daniel N. Bidirectional optical link
US20040151501A1 (en) * 2003-02-05 2004-08-05 Johannes Gerdes Method and system for supervising an optical network termination unit
JP3961973B2 (ja) * 2003-03-14 2007-08-22 富士通株式会社 Ｏｔｄｒによる測定方法及び端局装置
TW572494U (en) * 2003-03-14 2004-01-11 Yin-Shiang Jai Improved structure of transmission device
JP4713837B2 (ja) * 2004-02-10 2011-06-29 株式会社日立製作所 光分岐挿入多重化装置
JP2007049597A (ja) * 2005-08-12 2007-02-22 Nippon Telegr & Teleph Corp <Ntt> コヒーレント光検波方式を用いた光通信装置および双方向光通信システム
GB0521248D0 (en) * 2005-10-19 2005-11-30 Qinetiq Ltd Optical communications
FR2893469B1 (fr) * 2005-11-17 2007-12-14 Alcatel Sa Dispositifs perfectionnes de transmission de donnees pour des equipements de communication d'un reseau optique passif
DE102006004597A1 (de) * 2006-02-01 2007-07-05 Siemens Ag Anordnung und Verfahren zur Bereitstellung konstanten Lichts sowie Netzabschluss mit der Anordnung
CN101577842B (zh) * 2008-05-09 2013-08-07 华为技术有限公司 一种光通信系统、装置和方法
US8798476B2 (en) * 2009-02-18 2014-08-05 Luxtera, Inc. Method and system for single laser bidirectional links
JP5654417B2 (ja) * 2011-06-08 2015-01-14 日本電信電話株式会社 中継装置及び通信システム
US10256914B2 (en) 2015-10-13 2019-04-09 Facebook, Inc. Single source optical transmission
US10003133B2 (en) * 2016-01-22 2018-06-19 Telekom Malaysia Berhad Reusable carrier based polarization diversity for uplink of full-duplex radio-over-fiber system

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US3584220A (en) * 1966-04-09 1971-06-08 Hitachi Ltd Optical communication system
US3989942A (en) * 1974-12-13 1976-11-02 International Telephone And Telegraph Corporation Retro-reflecting laser responser and data modulator
US3943284A (en) * 1975-02-18 1976-03-09 Burroughs Corporation Digital data communication system featuring multi level asynchronous duplex operation
JPS5477503A (en) * 1977-12-02 1979-06-21 Nec Corp Optical communication device
FR2558025B1 (fr) * 1984-01-10 1987-05-22 Thomson Csf Systeme de liaison pour des transmissions bidirectionnelles simultanees par fibre optique
JPH0683142B2 (ja) * 1985-08-27 1994-10-19 日本電気株式会社 周波数偏移変調による光通信方法
GB8525413D0 (en) * 1985-10-15 1985-11-20 Plessey Co Plc Optical communications system
DE3544393A1 (de) * 1985-12-16 1987-06-19 Philips Patentverwaltung Diensteintegrierendes, digitales nachrichtenuebertragungssystem mit einrichtungen zur gemeinsamen uebertragung von schmalband- und breitbandsignalen
US4775971A (en) * 1986-03-27 1988-10-04 American Telephone And Telegraph Company, At&T Bell Laboratories Optical communication system
GB2196809B (en) * 1986-10-23 1991-05-22 Plessey Co Plc Optical communication system
GB8709072D0 (en) * 1987-04-15 1987-05-20 British Telecomm Transmission system
US4956877A (en) * 1987-06-10 1990-09-11 Cherne Medical, Inc. Optical fiber reflective signal modulation system
LU87164A1 (de) * 1987-12-15 1988-08-23 Siemens Ag Reflektionssender fuer ein bidirektionales lwl-kommunikationssystem
JPH0226425A (ja) * 1988-07-15 1990-01-29 Matsushita Electric Ind Co Ltd 光ファイバ伝送装置
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EP0509500A3 (en) * 1991-04-19 1993-04-21 Ascom Tech Ag Device for bidirectional simultaneous transmission of digital information

Also Published As

Publication number Publication date
CA2079764C (fr) 1998-05-12
DE69224960T2 (de) 1998-07-30
DE69224960D1 (de) 1998-05-07
US5408350A (en) 1995-04-18
FR2682239B1 (fr) 1994-11-04
JPH05235873A (ja) 1993-09-10
NZ244537A (en) 1994-11-25
AU654879B2 (en) 1994-11-24
EP0541409B1 (fr) 1998-04-01
ATE164713T1 (de) 1998-04-15
AU2603492A (en) 1993-04-08
EP0541409A1 (fr) 1993-05-12
FR2682239A1 (fr) 1993-04-09
CA2079764A1 (fr) 1993-04-05

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