DE69127215D1 - Optisches Übertragungsverfahren und optisches Übertragungssystem - Google Patents

Optisches Übertragungsverfahren und optisches Übertragungssystem

Info

Publication number
DE69127215D1
DE69127215D1 DE69127215T DE69127215T DE69127215D1 DE 69127215 D1 DE69127215 D1 DE 69127215D1 DE 69127215 T DE69127215 T DE 69127215T DE 69127215 T DE69127215 T DE 69127215T DE 69127215 D1 DE69127215 D1 DE 69127215D1
Authority
DE
Germany
Prior art keywords
optical transmission
transmission system
transmission method
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 - Fee Related
Application number
DE69127215T
Other languages
English (en)
Other versions
DE69127215T2 (de
Inventor
Kanji Nakamura
Jun Nitta
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.)
Canon Inc
Original Assignee
Canon Inc
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 JP2010332A external-priority patent/JP2981489B2/ja
Priority claimed from JP2008367A external-priority patent/JP2839103B2/ja
Application filed by Canon Inc filed Critical Canon Inc
Application granted granted Critical
Publication of DE69127215D1 publication Critical patent/DE69127215D1/de
Publication of DE69127215T2 publication Critical patent/DE69127215T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/02—Wavelength-division multiplex systems
    • H04J14/0227—Operation, administration, maintenance or provisioning [OAMP] of WDM networks, e.g. media access, routing or wavelength allocation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/02—Wavelength-division multiplex systems
    • H04J14/0227—Operation, administration, maintenance or provisioning [OAMP] of WDM networks, e.g. media access, routing or wavelength allocation
    • H04J14/0241—Wavelength allocation for communications one-to-one, e.g. unicasting wavelengths
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q11/00—Selecting arrangements for multiplex systems
    • H04Q11/0001—Selecting arrangements for multiplex systems using optical switching
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/02—Wavelength-division multiplex systems
    • H04J14/0224—Irregular wavelength spacing, e.g. to accommodate interference to all wavelengths
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/02—Wavelength-division multiplex systems
    • H04J14/0278—WDM optical network architectures
    • H04J14/0282—WDM tree architectures
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q11/00—Selecting arrangements for multiplex systems
    • H04Q11/0001—Selecting arrangements for multiplex systems using optical switching
    • H04Q11/0062—Network aspects
    • H04Q2011/0079—Operation or maintenance aspects
    • H04Q2011/0081—Fault tolerance; Redundancy; Recovery; Reconfigurability

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Optical Communication System (AREA)
DE69127215T 1990-01-19 1991-01-17 Optisches Übertragungsverfahren und optisches Übertragungssystem Expired - Fee Related DE69127215T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2010332A JP2981489B2 (ja) 1990-01-19 1990-01-19 波長多重通信方法、光送受信機及び光通信システム
JP2008367A JP2839103B2 (ja) 1990-01-19 1990-01-19 光通信機器、光通信方法及び光通信システム

Publications (2)

Publication Number Publication Date
DE69127215D1 true DE69127215D1 (de) 1997-09-18
DE69127215T2 DE69127215T2 (de) 1998-02-26

Family

ID=26342872

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69127215T Expired - Fee Related DE69127215T2 (de) 1990-01-19 1991-01-17 Optisches Übertragungsverfahren und optisches Übertragungssystem

Country Status (3)

Country Link
US (1) US5202782A (de)
EP (2) EP0782290A3 (de)
DE (1) DE69127215T2 (de)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5483368A (en) * 1992-11-18 1996-01-09 Kabushiki Kaisha Toshiba Optical communication system suitable for selective reception of multiple services
JP3226073B2 (ja) * 1994-02-18 2001-11-05 キヤノン株式会社 偏波変調可能な半導体レーザおよびその使用法
JP3305137B2 (ja) * 1994-11-30 2002-07-22 キヤノン株式会社 光送信装置、光送受信装置、光通信システム、送信波長制御方法、及び光通信方法
US5949562A (en) * 1994-11-30 1999-09-07 Canon Kabushiki Kaisha Transmission wavelength control method permitting efficient wavelength multiplexing, optical communication method, optical transmitter, optical transmitter-receiver apparatus, and optical communication system
CA2172431C (en) * 1995-03-23 1999-08-24 Masao Majima Output light wavelength control method in optical communication system for transmitting optical signal output from optical transmitter, optical transmitter and optical transmitter/receiver used in the optical communication system, and optical communication system using the same
US5504609A (en) * 1995-05-11 1996-04-02 Ciena Corporation WDM optical communication system with remodulators
JPH0951324A (ja) * 1995-08-09 1997-02-18 Nec Corp 波長多重光伝送システム
US6031860A (en) * 1996-08-22 2000-02-29 Canon Kabushiki Kaisha Optical device capable of switching output intensity of light of predetermined polarized wave, optical transmitter using the device, network using the transmitter, and method of driving optical device
US5796502A (en) * 1997-01-06 1998-08-18 Haller, Jr.; John L. Multiple independent/dependent monochromatic light frequency fiber optic communication system and method
JP3042605B2 (ja) * 1997-02-14 2000-05-15 日本電気株式会社 光送信器
JPH11243256A (ja) 1997-12-03 1999-09-07 Canon Inc 分布帰還形半導体レーザとその駆動方法
AU4640900A (en) * 1999-04-09 2000-11-14 Corning Incorporated Apparatus for measuring the properties of an optical fiber
US6583901B1 (en) 2000-02-23 2003-06-24 Henry Hung Optical communications system with dynamic channel allocation
JP2001268015A (ja) * 2000-03-16 2001-09-28 Hitachi Ltd 波長可変光送信装置および光ネットワーク
US6944406B1 (en) 2000-08-04 2005-09-13 Fujitsu Limited Transport system with tunable channel spacing DWDM
JP3788232B2 (ja) * 2000-12-13 2006-06-21 日本電気株式会社 波長可変光送信器、その出力制御方法並及び光通信システム
US6859622B1 (en) * 2000-12-26 2005-02-22 Nortel Networks Limited Predictive optimization of wavelength division multiplexed systems
WO2002091065A1 (fr) * 2001-04-20 2002-11-14 Huawei Technologies Co., Ltd. Procede de recherche et de suivi de la longueur d'onde avec une longueur d'etape variable
EP1271825A1 (de) * 2001-06-25 2003-01-02 Lucent Technologies Inc. Verfahren und System zur Übertragung von multiplexierten optischen Nachrichten
US7620327B2 (en) * 2001-07-09 2009-11-17 Oyster Optics, Inc. Fiber optic telecommunications card with energy level monitoring
JP2003060578A (ja) * 2001-08-13 2003-02-28 Matsushita Electric Ind Co Ltd 光送信機、光受信機及び光波長多重システム
JP4642623B2 (ja) * 2005-09-30 2011-03-02 富士通株式会社 波長分割多重装置
JP5668345B2 (ja) * 2010-07-13 2015-02-12 セイコーエプソン株式会社 光フィルター、光フィルターモジュール、分光測定器および光機器
WO2012102557A2 (ko) * 2011-01-26 2012-08-02 (주)옵토위즈 시분할 수동형 광통신망에서 광선로 종단 장치 간에 광 네트워크 시스템
EP3078129B1 (de) * 2013-12-02 2019-10-09 OE Solutions America, Inc. Optischer sendeempfänger und optisches kommunikationssystem
CN115361088A (zh) * 2019-01-09 2022-11-18 菲尼萨公司 对光学网络中的光电收发器进行调谐的方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2650823A1 (de) * 1976-11-06 1978-05-11 Licentia Gmbh Verfahren und anordnungen zum automatischen aufbau von funkverbindungen
JPS5941333B2 (ja) * 1980-01-10 1984-10-06 株式会社東芝 光スタ−ネットワ−ク通信方式
JPS605025A (ja) * 1983-05-25 1985-01-11 Sumitomo Metal Mining Co Ltd 三酸化アンチモンの製造方法
US4592043A (en) * 1983-07-08 1986-05-27 At&T Bell Laboratories Wavelength division multiplexing optical communications systems
JPS60175025A (ja) 1984-02-21 1985-09-09 Nippon Telegr & Teleph Corp <Ntt> 光分波器
US4946244A (en) * 1984-08-24 1990-08-07 Pacific Bell Fiber optic distribution system and method of using same
US4783852A (en) * 1985-09-18 1988-11-08 Siemens Aktiengesellschaft Method and apparatus for acquiring information using a relative phase deviation of the optical signal of a local oscillator of a homodyne receiver
JPS62171334A (ja) * 1986-01-24 1987-07-28 Nec Corp 周波数多重光通信方式
US4800555A (en) * 1987-03-03 1989-01-24 American Telephone And Telegraph Company, At&T Bell Laboratories Technique for repelling carriers in optical communications to minimize mutual interference
US4813756A (en) * 1988-01-25 1989-03-21 Bell Communications Research, Inc. Etalon filters for optical channel selection in wavelength division multiplexed fiber systems
US4873681A (en) * 1988-01-26 1989-10-10 Bell Communications Research, Inc. Hybrid optical and electronic packet switch

Also Published As

Publication number Publication date
EP0438153A3 (en) 1992-09-02
EP0438153B1 (de) 1997-08-13
DE69127215T2 (de) 1998-02-26
EP0438153A2 (de) 1991-07-24
EP0782290A2 (de) 1997-07-02
US5202782A (en) 1993-04-13
EP0782290A3 (de) 1998-01-14

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Legal Events

Date Code Title Description
8381 Inventor (new situation)

Free format text: NAKAMURA, KENJI,C/O CANON KABUSHIKI KAISHA, OHTA-KU, TOKYO, JP NITTA, JUN, C/O CANON KABUSHIKI KAISHA, OHTA-KU, TOKYO, JP

8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee