DE69501686T2 - Bidirektionales, optisches Übertragungssystem - Google Patents

Bidirektionales, optisches Übertragungssystem

Info

Publication number
DE69501686T2
DE69501686T2 DE69501686T DE69501686T DE69501686T2 DE 69501686 T2 DE69501686 T2 DE 69501686T2 DE 69501686 T DE69501686 T DE 69501686T DE 69501686 T DE69501686 T DE 69501686T DE 69501686 T2 DE69501686 T2 DE 69501686T2
Authority
DE
Germany
Prior art keywords
bidirectional
transmission system
optical transmission
optical
transmission
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
DE69501686T
Other languages
English (en)
Other versions
DE69501686D1 (de
Inventor
Yasuhiro Suzuki
Kiyomi Kumozaki
Ryuichi Watanabe
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.)
Nippon Telegraph and Telephone Corp
Original Assignee
Nippon Telegraph and Telephone 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
Priority claimed from JP6135772A external-priority patent/JPH088448A/ja
Priority claimed from JP18262594A external-priority patent/JP3199149B2/ja
Application filed by Nippon Telegraph and Telephone Corp filed Critical Nippon Telegraph and Telephone Corp
Application granted granted Critical
Publication of DE69501686D1 publication Critical patent/DE69501686D1/de
Publication of DE69501686T2 publication Critical patent/DE69501686T2/de
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
    • H04B10/27—Arrangements for networking
    • H04B10/272—Star-type networks or tree-type networks

Landscapes

  • Engineering & Computer Science (AREA)
  • Computing Systems (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Optical Communication System (AREA)
DE69501686T 1994-06-14 1995-06-12 Bidirektionales, optisches Übertragungssystem Expired - Lifetime DE69501686T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP13211294 1994-06-14
JP6135772A JPH088448A (ja) 1994-06-17 1994-06-17 半導体光素子
JP18262594A JP3199149B2 (ja) 1994-08-03 1994-08-03 受動形ポイント−マルチポイント光伝送方法

Publications (2)

Publication Number Publication Date
DE69501686D1 DE69501686D1 (de) 1998-04-09
DE69501686T2 true DE69501686T2 (de) 1998-06-25

Family

ID=27316436

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69501686T Expired - Lifetime DE69501686T2 (de) 1994-06-14 1995-06-12 Bidirektionales, optisches Übertragungssystem

Country Status (3)

Country Link
US (1) US5608565A (de)
EP (1) EP0688111B1 (de)
DE (1) DE69501686T2 (de)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09214429A (ja) * 1996-02-05 1997-08-15 Kokusai Denshin Denwa Co Ltd <Kdd> 光アクセス方式
GB2327164B (en) * 1996-07-19 2000-09-06 British Telecomm Telecommunications System
US6353609B1 (en) 1998-06-19 2002-03-05 Marconi Communications, Inc. Digital packet network for the local access loop
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
US6781981B1 (en) 1998-09-11 2004-08-24 Advanced Fibre Access Corporation Adding DSL services to a digital loop carrier system
US6362908B1 (en) 1998-12-02 2002-03-26 Marconi Communications, Inc. Multi-service adaptable optical network unit
US6466342B1 (en) * 1999-02-18 2002-10-15 At&T Corp. Optical transmission system and method using an optical carrier drop/add transceiver
US6460182B1 (en) * 1999-05-11 2002-10-01 Marconi Communications, Inc. Optical communication system for transmitting RF signals downstream and bidirectional telephony signals which also include RF control signals upstream
US7103907B1 (en) * 1999-05-11 2006-09-05 Tellabs Bedford, Inc. RF return optical transmission
US20030128983A1 (en) * 1999-05-11 2003-07-10 Buabbud George H. Digital RF return over fiber
JP2001313660A (ja) * 2000-02-21 2001-11-09 Nippon Telegr & Teleph Corp <Ntt> 波長多重光ネットワーク
US6577413B1 (en) 2000-03-03 2003-06-10 Pirelli Cavi E Sistemi S.P.A. Method and apparatus for polarization multiplexing and demultiplexing optical tributary signals
US6912060B1 (en) * 2000-07-05 2005-06-28 Lexmark International, Inc. Photoprinter control of peripheral devices
US6850662B1 (en) 2000-07-31 2005-02-01 Tellabs Operations, Inc. Optical switch for reciprocal traffic
US6363182B2 (en) 2000-07-31 2002-03-26 James D. Mills 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
US7941559B2 (en) * 2002-04-23 2011-05-10 Tellabs Bedford, Inc. Media access control address translation for a fiber to the home system
US8184984B1 (en) * 2002-11-13 2012-05-22 Finisar Corporation Optical transceiver having a modulating component
KR100547797B1 (ko) * 2003-07-28 2006-01-31 삼성전자주식회사 다파장 레이징 광원 및 반사형 광 증폭수단을 이용한파장분할다중방식 수동형 광가입자망
US7747174B2 (en) * 2004-09-08 2010-06-29 Avago Technologies Fiber Ip (Singapore) Pte. Ltd. Multi-channel fabry-perot laser transmitters and methods of generating multiple modulated optical signals
KR100678245B1 (ko) * 2004-12-01 2007-02-02 삼성전자주식회사 수동형 광 가입자 망
CN101238654B (zh) * 2005-06-03 2011-08-31 株式会社Kt 波分复用无源光网络系统
US7734189B2 (en) * 2006-11-30 2010-06-08 Avago Technologies Fiber Ip (Singapore) Pte. Ltd. Parallel channel optical communication using modulator array and shared laser
WO2009140075A1 (en) * 2008-05-13 2009-11-19 Lockheed Martin Corporation Radio frequency photonic transceiver
US8913899B2 (en) * 2010-12-07 2014-12-16 Alcatel Lucent Distribution of optical power in an optical transport system
TWI443982B (zh) * 2011-06-24 2014-07-01 Ind Tech Res Inst 光纖通訊系統與光纖通訊方法
US20130089330A1 (en) * 2011-10-06 2013-04-11 Alcatel-Lucent Usa Inc. Method And Apparatus For Efficient Operation Of A Passive Optical Communications Access Network
JP6094268B2 (ja) * 2013-03-04 2017-03-15 住友電気工業株式会社 半導体集積受光デバイス
US10256914B2 (en) * 2015-10-13 2019-04-09 Facebook, Inc. Single source optical transmission
US11442177B2 (en) 2019-06-20 2022-09-13 Intelibs, Inc. System and method to transport GPS signals and radio frequency signals over a fiber optic channel with power supplied over the fiber optic channel

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4658394A (en) * 1984-12-12 1987-04-14 Bell Communications Research, Inc. Optical transmission
GB8500636D0 (en) * 1985-01-10 1985-02-13 British Telecomm Optical fibre networks
US4642804A (en) * 1985-05-10 1987-02-10 Bell Communications Research, Inc. Shared laser lightwave transmission systems
JPS62155632A (ja) * 1985-12-27 1987-07-10 Nec Corp 双方向光通信方式
US4775971A (en) * 1986-03-27 1988-10-04 American Telephone And Telegraph Company, At&T Bell Laboratories Optical communication system
JP2516349B2 (ja) * 1987-01-08 1996-07-24 富士通株式会社 光通信方式
JP2646622B2 (ja) * 1988-02-29 1997-08-27 ソニー株式会社 双方向光空間伝送システム及び受光装置
JP2592300B2 (ja) * 1988-07-14 1997-03-19 富士通株式会社 光加入者線伝送方式
JP2988531B2 (ja) * 1990-09-29 1999-12-13 古河電気工業株式会社 光ファイバ双方向伝送システム
FR2682239B1 (fr) * 1991-10-04 1994-11-04 Cit Alcatel Systeme de transmission bidirectionnelle, notamment par fibre optique, avec une porteuse unique pour les deux sens de transmission.
US5440415A (en) * 1993-08-04 1995-08-08 At&T Corp. Optical successive modulation-muliplexing for fiber optical network

Also Published As

Publication number Publication date
EP0688111B1 (de) 1998-03-04
DE69501686D1 (de) 1998-04-09
US5608565A (en) 1997-03-04
EP0688111A1 (de) 1995-12-20

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Representative=s name: PATENTANWAELTE KNOBLAUCH UND KNOBLAUCH, 60322 FRANK