ATE164713T1 - Bidirektionales übertragungssystem, insbesondere faseroptisches, mit einem einzelnen träger für beide übertragungsrichtungen - Google Patents

Bidirektionales übertragungssystem, insbesondere faseroptisches, mit einem einzelnen träger für beide übertragungsrichtungen

Info

Publication number
ATE164713T1
ATE164713T1 AT92402668T AT92402668T ATE164713T1 AT E164713 T1 ATE164713 T1 AT E164713T1 AT 92402668 T AT92402668 T AT 92402668T AT 92402668 T AT92402668 T AT 92402668T AT E164713 T1 ATE164713 T1 AT E164713T1
Authority
AT
Austria
Prior art keywords
transmission
terminal
directions
single carrier
source
Prior art date
Application number
AT92402668T
Other languages
English (en)
Inventor
Philippe Perrier
Olivier Gautheron
Original Assignee
Alsthom Cge Alcatel
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 Alsthom Cge Alcatel filed Critical Alsthom Cge Alcatel
Application granted granted Critical
Publication of ATE164713T1 publication Critical patent/ATE164713T1/de

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B10/00Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/25Arrangements specific to fibre transmission
    • H04B10/2587Arrangements 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)
  • Bidirectional Digital Transmission (AREA)
  • Light Guides In General And Applications Therefor (AREA)
AT92402668T 1991-10-04 1992-09-29 Bidirektionales übertragungssystem, insbesondere faseroptisches, mit einem einzelnen träger für beide übertragungsrichtungen ATE164713T1 (de)

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
ATE164713T1 true ATE164713T1 (de) 1998-04-15

Family

ID=9417615

Family Applications (1)

Application Number Title Priority Date Filing Date
AT92402668T ATE164713T1 (de) 1991-10-04 1992-09-29 Bidirektionales übertragungssystem, insbesondere faseroptisches, mit einem einzelnen träger für beide übertragungsrichtungen

Country Status (10)

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

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FR2718307B1 (fr) * 1994-03-29 1996-04-26 France Telecom Transmission de données full-duplex entre une station centrale et une station passive.
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
DE69501686T2 (de) * 1994-06-14 1998-06-25 Nippon Telegraph & Telephone Bidirektionales, optisches Übertragungssystem
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
EP1294112A3 (de) 1997-02-11 2003-04-23 QuantumBeam Limited Mehrpunkt-zu-punkt Signalisierungssystem
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 (de) * 1999-06-02 2000-12-06 Sony Corporation Optisches Verbindungsstück eines optischen Kabels und optisches Nachrichtengerät mit einem derartigen Verbindungstück
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
US5005212A (en) * 1989-12-12 1991-04-02 At&T Bell Laboratories Interference suppression in optical communication systems
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
EP0541409B1 (de) 1998-04-01
CA2079764A1 (fr) 1993-04-05
NZ244537A (en) 1994-11-25
FR2682239B1 (fr) 1994-11-04
CA2079764C (fr) 1998-05-12
AU654879B2 (en) 1994-11-24
DE69224960D1 (de) 1998-05-07
EP0541409A1 (de) 1993-05-12
DE69224960T2 (de) 1998-07-30
US5408350A (en) 1995-04-18
FR2682239A1 (fr) 1993-04-09
AU2603492A (en) 1993-04-08
ES2115657T3 (es) 1998-07-01
JPH05235873A (ja) 1993-09-10

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee