DE69934609D1 - Optisches kommunikationssystem und endgerät - Google Patents

Optisches kommunikationssystem und endgerät

Info

Publication number
DE69934609D1
DE69934609D1 DE69934609T DE69934609T DE69934609D1 DE 69934609 D1 DE69934609 D1 DE 69934609D1 DE 69934609 T DE69934609 T DE 69934609T DE 69934609 T DE69934609 T DE 69934609T DE 69934609 D1 DE69934609 D1 DE 69934609D1
Authority
DE
Germany
Prior art keywords
terminal
communication system
optical communication
optical
communication
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
DE69934609T
Other languages
English (en)
Other versions
DE69934609T2 (de
Inventor
Shinji Yamashita
Kazuyuki Mori
Tamotsu Akashi
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.)
Fujitsu Ltd
Original Assignee
Fujitsu 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 Fujitsu Ltd filed Critical Fujitsu Ltd
Application granted granted Critical
Publication of DE69934609D1 publication Critical patent/DE69934609D1/de
Publication of DE69934609T2 publication Critical patent/DE69934609T2/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
    • H04B10/25—Arrangements specific to fibre transmission
    • H04B10/2589—Bidirectional transmission

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Optical Communication System (AREA)
DE69934609T 1999-08-13 1999-08-13 Optisches kommunikationssystem und endgerät Expired - Lifetime DE69934609T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP1999/004400 WO2001013549A1 (fr) 1999-08-13 1999-08-13 Systeme de communication optique et dispositif terminal

Publications (2)

Publication Number Publication Date
DE69934609D1 true DE69934609D1 (de) 2007-02-08
DE69934609T2 DE69934609T2 (de) 2007-10-04

Family

ID=14236473

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69934609T Expired - Lifetime DE69934609T2 (de) 1999-08-13 1999-08-13 Optisches kommunikationssystem und endgerät

Country Status (5)

Country Link
US (1) US6901222B2 (de)
EP (1) EP1204227B1 (de)
JP (1) JP3995934B2 (de)
DE (1) DE69934609T2 (de)
WO (1) WO2001013549A1 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7181142B1 (en) * 2002-04-09 2007-02-20 Time Warner Cable Inc. Broadband optical network apparatus and method
ATE318028T1 (de) * 2003-10-09 2006-03-15 Cit Alcatel Optische paketübertragung
US20050191059A1 (en) * 2004-01-12 2005-09-01 Clariphy Use of low-speed components in high-speed optical fiber transceivers
KR100605926B1 (ko) * 2004-04-30 2006-08-01 삼성전자주식회사 전송 거리에 의한 손실 보상을 위한 광 송수신기와 그를이용한 수동형 광 가입자 망
US7079722B2 (en) * 2004-09-22 2006-07-18 Maxentric Technologies Llc Apparatus and method for transmitting electrical power through a transparent or substantially transparent medium
US7324922B2 (en) * 2005-10-26 2008-01-29 International Business Machines Corporation Run-time performance verification system
TW200731689A (en) * 2006-02-10 2007-08-16 Delta Electronics Inc Optical network unit and control method thereof
TW200733591A (en) * 2006-02-17 2007-09-01 Delta Electronics Inc Optical network unit and control method thereof
US20080292312A1 (en) * 2007-05-21 2008-11-27 Tellabs Petaluma, Inc. Method and apparatus for determining optical path attenuation between passive optical network nodes
EP2472747B1 (de) * 2009-08-24 2019-03-06 Mitsubishi Electric Corporation Schaltung zur verhinderung von lichtemissionsfehlern für optische sender
US9118424B2 (en) * 2010-04-15 2015-08-25 Commscope, Inc. Of North Carolina Optical network unit (ONU) having controllable optical output and method of controlling the optical output of an ONU
US8463137B2 (en) * 2010-09-27 2013-06-11 Titan Photonics, Inc. System and method for transmissions via RF over glass
US9344192B1 (en) 2014-11-20 2016-05-17 Integra Research And Development, Llc Driver chip for minimizing transmission impairments and for boosting signal transmission rates
US9948399B2 (en) 2015-01-09 2018-04-17 Time Warner Cable Enterprises Llc Methods and apparatus for removing beat interference from splitters/combiners
US9674591B2 (en) 2015-06-08 2017-06-06 Time Warner Cable Enterprises Llc Methods and apparatus for asymmetric distribution of mixed content via a network

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4558465A (en) * 1983-09-19 1985-12-10 Rca Corporation Switched bias scheme for high speed laser transmitter
US4708424A (en) * 1984-09-21 1987-11-24 Northwestern University Transmissive single-mode fiber optics star network
JPH01232804A (ja) 1988-03-14 1989-09-18 New Japan Radio Co Ltd 固体マイクロ波発振方法
DE3817836A1 (de) * 1988-05-26 1989-11-30 Philips Patentverwaltung Optischer sender mit einer laserdiode
DE68914151T2 (de) * 1989-08-11 1994-07-07 Hewlett Packard Co Netzwerk-Sender-Empfänger.
US5065401A (en) * 1991-02-26 1991-11-12 Spectra Diode Laboratories, Inc. Pulse jitter reduction method for a laser diode or array
JPH04290483A (ja) * 1991-03-19 1992-10-15 Fujitsu Ltd レーザダイオード駆動回路
EP0512556B1 (de) * 1991-05-10 1997-09-03 Nec Corporation Optischer Sender und Empfänger mit einem einzigen optischen Modul
JP3226624B2 (ja) * 1992-09-24 2001-11-05 日本オプネクスト株式会社 レーザダイオード駆動回路及び光伝送装置
JP2883503B2 (ja) 1992-11-24 1999-04-19 ヤマハ発動機株式会社 車両の走行制御装置
JPH07264131A (ja) * 1994-03-17 1995-10-13 Fujitsu Ltd 光加入者伝送システム及びそのシステムに用いられる加入者ユニット
TW312063B (de) * 1995-08-31 1997-08-01 Sony Co Ltd
JPH10163960A (ja) * 1996-11-28 1998-06-19 Nec Eng Ltd 光バースト送受信回路
JPH10275939A (ja) * 1997-03-31 1998-10-13 Sanyo Electric Co Ltd 発光強度の制御回路
JPH11126935A (ja) * 1997-10-23 1999-05-11 Nippon Telegr & Teleph Corp <Ntt> レーザーダイオード駆動回路

Also Published As

Publication number Publication date
WO2001013549A1 (fr) 2001-02-22
DE69934609T2 (de) 2007-10-04
EP1204227A1 (de) 2002-05-08
JP3995934B2 (ja) 2007-10-24
US6901222B2 (en) 2005-05-31
EP1204227B1 (de) 2006-12-27
US20020041728A1 (en) 2002-04-11
EP1204227A4 (de) 2005-07-20

Similar Documents

Publication Publication Date Title
DE60127384D1 (de) Kommunikationsmodul und kommunikationssystem
NO20001260D0 (no) Optisk kommunikasjonssystem
DE60131058D1 (de) Endgerät und Mediakommunikationssystem
DE60003976D1 (de) Mobilkommunikationssystem
DE69838540D1 (de) Mobilkommunikationssystem
FI972722A0 (fi) Mobila kommunikationssystem
DE60010588D1 (de) Gruppenstrukturiertes Mobilkommunikationssystem
FI103238B1 (fi) Matkaviestinlaitteet
FI991105A (fi) Menetelmä ja digitaalinen matkaviestinjärjestelmä
ATE281036T1 (de) Kommunikationsverfahren
FI19992470A (fi) Tiedonsiirto
DE69739958D1 (de) Mobilkommunikationssystem
DE69933821D1 (de) Kommunikationsknot und Kommunikationsendgerät
DE69937508D1 (de) Mobilkommunikationssystem
DE69939038D1 (de) Mobilkommunikationssystem und -netz
DE60031239D1 (de) Anschlussklemme
DE69934609D1 (de) Optisches kommunikationssystem und endgerät
DE60026098D1 (de) Antennenanordnung und Kommunikationssystem
FR2811501B1 (fr) Terminal et systeme de communication
NO20003611D0 (no) Optisk kommunikasjonssystem
NO20015474D0 (no) Telekommunikasjonssystem
DE69937392D1 (de) Kommunikationssystem
NO20001643D0 (no) Kommunikasjonssystem
FI990785A (fi) Puhelinviestintäjärjestelmä
DE60042678D1 (de) Optischer verstärker und optisches wellenlängemultiplex kommunikationssystem

Legal Events

Date Code Title Description
8381 Inventor (new situation)

Inventor name: YAMASHITA, SHINJI, KAWASAKI-SHI, KANAGAWA 211-, JP

Inventor name: MORI, KAZUYUKI, KAWASAKI-SHI, KANAGAWA 211-858, JP

Inventor name: AKASHI, TAMOTSU, KAWASAKI-SHI, KANAGAWA 211-85, JP

8364 No opposition during term of opposition