DE69735839D1 - Optische Übertragungseinrichtung und optisches Übertragungssystem - Google Patents

Optische Übertragungseinrichtung und optisches Übertragungssystem

Info

Publication number
DE69735839D1
DE69735839D1 DE69735839T DE69735839T DE69735839D1 DE 69735839 D1 DE69735839 D1 DE 69735839D1 DE 69735839 T DE69735839 T DE 69735839T DE 69735839 T DE69735839 T DE 69735839T DE 69735839 D1 DE69735839 D1 DE 69735839D1
Authority
DE
Germany
Prior art keywords
optical transmission
transmission device
transmission system
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
DE69735839T
Other languages
English (en)
Other versions
DE69735839T2 (de
Inventor
Hiroyuki Sasai
Hiroaki Yamamoto
Kuniaki Utsumi
Katsuyuki Fujito
Yutaka Fuke
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.)
NTT Docomo Inc
Panasonic Corp
Panasonic Mobile Communications Co Ltd
Original Assignee
NTT Docomo Inc
Matsushita Communication Industrial Co Ltd
Matsushita Electric Industrial Co Ltd
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 NTT Docomo Inc, Matsushita Communication Industrial Co Ltd, Matsushita Electric Industrial Co Ltd filed Critical NTT Docomo Inc
Application granted granted Critical
Publication of DE69735839D1 publication Critical patent/DE69735839D1/de
Publication of DE69735839T2 publication Critical patent/DE69735839T2/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
    • H04B10/50—Transmitters
    • H04B10/501—Structural aspects
    • H04B10/503—Laser transmitters
    • H04B10/504—Laser transmitters using direct modulation
    • 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
    • H04B10/50—Transmitters
    • H04B10/564—Power control
    • 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
    • H04B10/50—Transmitters
    • H04B10/572—Wavelength control
    • 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
    • H04B10/50—Transmitters
    • H04B10/58—Compensation for non-linear transmitter output

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Optics & Photonics (AREA)
  • Nonlinear Science (AREA)
  • Optical Communication System (AREA)
DE69735839T 1996-11-29 1997-11-27 Optische Übertragungseinrichtung und optisches Übertragungssystem Expired - Lifetime DE69735839T2 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP32026796 1996-11-29
JP32026796 1996-11-29
JP32026896 1996-11-29
JP32026896 1996-11-29

Publications (2)

Publication Number Publication Date
DE69735839D1 true DE69735839D1 (de) 2006-06-14
DE69735839T2 DE69735839T2 (de) 2007-05-16

Family

ID=26570027

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69735839T Expired - Lifetime DE69735839T2 (de) 1996-11-29 1997-11-27 Optische Übertragungseinrichtung und optisches Übertragungssystem

Country Status (6)

Country Link
US (1) US6271942B1 (de)
EP (1) EP0845880B1 (de)
KR (1) KR100300785B1 (de)
CN (1) CN1180548C (de)
DE (1) DE69735839T2 (de)
HK (1) HK1015092A1 (de)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7154914B1 (en) 1998-03-05 2006-12-26 Forster Energy Llc Through-timing of data transmitted across an optical communications system utilizing frequency division multiplexing
JP4028942B2 (ja) * 1999-06-14 2008-01-09 松下電器産業株式会社 周波数多重信号の光伝送システム
JP3338013B2 (ja) * 2000-01-12 2002-10-28 松下電器産業株式会社 光伝送システム及びこのシステムに用いる光送信装置
US7228077B2 (en) * 2000-05-12 2007-06-05 Forster Energy Llc Channel gain control for an optical communications system utilizing frequency division multiplexing
US20020012146A1 (en) * 2000-06-01 2002-01-31 Newell Laurence J. Synchronizing nodes in an optical communications system utilizing frequency division multiplexing
US7096257B2 (en) * 2000-06-15 2006-08-22 Forster Energy Llc Automatic assignment of addresses to nodes in a network
US20020110157A1 (en) * 2001-02-14 2002-08-15 Kestrel Solutions Method and apparatus for providing a gigabit ethernet circuit pack
JP2002314184A (ja) * 2001-04-11 2002-10-25 Nec Corp 光半導体モジュール
KR20020096079A (ko) * 2001-06-15 2002-12-31 주식회사 에치에프알 반송파 신호를 이용하여 임펄스 노이즈를 개선한 광 전송장치 및 방법
KR100590521B1 (ko) * 2001-06-20 2006-06-15 삼성전자주식회사 무선통신시스템에서 비선형성 왜곡을 감소시킨 광중계기
KR100745670B1 (ko) * 2004-12-07 2007-08-02 한국전자통신연구원 광원 제어정보 전송을 위한 광송수신기 및 이를 이용한광통신망
US7761011B2 (en) * 2005-02-23 2010-07-20 Kg Technology Associates, Inc. Optical fiber communication link
US20080310846A1 (en) * 2007-06-13 2008-12-18 West Jr Lamar E Frequency modulated burst mode transmitter
DE102009047990A1 (de) * 2009-10-01 2011-04-07 Lios Technology Gmbh Vorrichtung und Verfahren zur ortsaufgelösten Temperaturmessung
CN102571192A (zh) * 2010-12-08 2012-07-11 武汉市三联永成科技有限公司 自由空间传输用大功率高速激光发射组件
US11411648B2 (en) * 2018-12-11 2022-08-09 Nitto Denko Corporation Optical transmission system and electro-optical conversion device
KR102232392B1 (ko) * 2019-11-08 2021-03-26 한국과학기술원 아날로그 광 전송 기반 모바일 프론트홀 네트워크에서 간섭 잡음 보상을 위한 고주파 위상 디더링 기법의 최적의 동작 방법 및 이를 이용한 송신기
US11296786B2 (en) * 2020-04-07 2022-04-05 Nec Corporation Constant amplitude coded DFOS using out-of-band signaling
US11595127B2 (en) * 2020-06-30 2023-02-28 Rohde & Schwarz Gmbh & Co. Kg Power-over-fiber system and method for operating a power-over-fiber system
CN114915343A (zh) * 2021-02-10 2022-08-16 华为技术有限公司 光耦合器、通信方法及通信系统

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3137497A1 (de) * 1981-09-21 1983-04-07 Siemens Ag Optisches uebertragungssystem fuer hochfrequente digitale signale
US4893300A (en) * 1988-08-01 1990-01-09 American Telephone And Telegraph Company Technique for reducing distortion characteristics in fiber-optic links
US5161044A (en) * 1989-07-11 1992-11-03 Harmonic Lightwaves, Inc. Optical transmitters linearized by means of parametric feedback
US5020049A (en) * 1989-10-13 1991-05-28 At&T Bell Laboratories Optical sub-carrier multiplex television transmission system using a linear laser diode
JPH04192729A (ja) * 1990-11-27 1992-07-10 Fujitsu Ltd 光送信装置
JP3183685B2 (ja) * 1991-09-13 2001-07-09 富士通株式会社 光通信システム
US5436751A (en) 1991-12-02 1995-07-25 Matsushita Electric Industrial Co., Ltd. Analog optical transmission system and optical fiber amplifier
US5430569A (en) 1992-05-22 1995-07-04 Ortel Corporation Suppression of noise and distortion in fiber-optic systems
US5532865A (en) 1992-10-09 1996-07-02 Matsushita Electric Industrial Co., Ltd. Fiber optic communication terminal, fiber optic communication system, and its wavelength setting method
JP3219255B2 (ja) 1992-12-08 2001-10-15 日本電信電話株式会社 光通信方式
US5373385A (en) 1993-11-12 1994-12-13 At&T Corp. Method and apparatus for reduction of optical communication system impairments
US5850303A (en) * 1996-06-14 1998-12-15 Matsushita Electric Industrial Co., Ltd. Optical transmission system and optical transmission device used therefor

Also Published As

Publication number Publication date
CN1186387A (zh) 1998-07-01
EP0845880A2 (de) 1998-06-03
HK1015092A1 (en) 1999-10-08
US6271942B1 (en) 2001-08-07
CN1180548C (zh) 2004-12-15
DE69735839T2 (de) 2007-05-16
KR100300785B1 (ko) 2001-09-03
EP0845880A3 (de) 2004-01-02
KR19980042861A (ko) 1998-08-17
EP0845880B1 (de) 2006-05-10

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: MATSUSHITA COMMUNICATION INDUSTRIAL CO., LTD.,, JP

Owner name: NTT DOCOMO INC., TOKIO/TOKYO, JP

Owner name: PANASONIC CORP., KADOMA, OSAKA, JP

8327 Change in the person/name/address of the patent owner

Owner name: NTT DOCOMO INC., TOKIO/TOKYO, JP

Owner name: PANASONIC CORP., KADOMA, OSAKA, JP

Owner name: PANASONIC MOBILE COMMUNICATIONS CO., LTD., YOK, JP