HK1037285A1 - Bidirectional dispersion compensation system - Google Patents

Bidirectional dispersion compensation system

Info

Publication number
HK1037285A1
HK1037285A1 HK01108111A HK01108111A HK1037285A1 HK 1037285 A1 HK1037285 A1 HK 1037285A1 HK 01108111 A HK01108111 A HK 01108111A HK 01108111 A HK01108111 A HK 01108111A HK 1037285 A1 HK1037285 A1 HK 1037285A1
Authority
HK
Hong Kong
Prior art keywords
dispersion compensation
compensation system
bidirectional dispersion
bidirectional
dispersion
Prior art date
Application number
HK01108111A
Other languages
English (en)
Inventor
Andrew Niall Robinson
Original Assignee
Mci Worldcom 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
Application filed by Mci Worldcom Inc filed Critical Mci Worldcom Inc
Publication of HK1037285A1 publication Critical patent/HK1037285A1/xx

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/26—Optical coupling means
    • G02B6/28—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals
    • G02B6/293—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means
    • G02B6/29304—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means operating by diffraction, e.g. grating
    • G02B6/29316—Light guides comprising a diffractive element, e.g. grating in or on the light guide such that diffracted light is confined in the light guide
    • G02B6/29317—Light guides of the optical fibre type
    • G02B6/29319—With a cascade of diffractive elements or of diffraction operations
    • G02B6/2932—With a cascade of diffractive elements or of diffraction operations comprising a directional router, e.g. directional coupler, circulator
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/26—Optical coupling means
    • G02B6/28—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals
    • G02B6/293—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means
    • G02B6/29379—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means characterised by the function or use of the complete device
    • G02B6/29392—Controlling dispersion
    • G02B6/29394—Compensating wavelength dispersion
    • 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
    • H04B10/2507—Arrangements specific to fibre transmission for the reduction or elimination of distortion or dispersion
    • H04B10/2513—Arrangements specific to fibre transmission for the reduction or elimination of distortion or dispersion due to chromatic dispersion
    • H04B10/2519—Arrangements specific to fibre transmission for the reduction or elimination of distortion or dispersion due to chromatic dispersion using Bragg gratings
    • 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
    • H04B10/25891—Transmission components

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Optical Communication System (AREA)
HK01108111A 1998-05-27 2001-11-16 Bidirectional dispersion compensation system HK1037285A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/085,368 US6157477A (en) 1998-05-27 1998-05-27 Bidirectional dispersion compensation system
PCT/US1999/010570 WO1999062202A1 (en) 1998-05-27 1999-05-13 Bidirectional dispersion compensation system

Publications (1)

Publication Number Publication Date
HK1037285A1 true HK1037285A1 (en) 2002-02-01

Family

ID=22191159

Family Applications (1)

Application Number Title Priority Date Filing Date
HK01108111A HK1037285A1 (en) 1998-05-27 2001-11-16 Bidirectional dispersion compensation system

Country Status (7)

Country Link
US (1) US6157477A (de)
EP (1) EP1103107B1 (de)
JP (1) JP2002517125A (de)
CA (1) CA2333412A1 (de)
DE (1) DE69915307T2 (de)
HK (1) HK1037285A1 (de)
WO (1) WO1999062202A1 (de)

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* Cited by examiner, † Cited by third party
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EP0936761B1 (de) * 1997-02-14 2005-08-10 Nippon Telegraph and Telephone Corporation Optisches wellenlängenmultiplex-übertragungssystemen
JPH11177493A (ja) * 1997-12-16 1999-07-02 Sumitomo Electric Ind Ltd 分散補償回路
DE19806584C1 (de) * 1998-02-17 1999-08-19 Siemens Ag Bidirektionaler Dispersionskompensator
JP2000031900A (ja) * 1998-07-08 2000-01-28 Fujitsu Ltd 光ファイバ通信のための方法並びに該方法の実施に使用する端局装置及びシステム
JP3769129B2 (ja) 1998-09-03 2006-04-19 富士通株式会社 波長分散補償機能を備えた光増幅器及び光通信システム
US6577424B1 (en) * 2000-01-10 2003-06-10 Tyco Telecommunications (Us) Inc. Chromatic dispersion compensator providing dispersion compensation to select channels of a wavelength division multiplexed signal
US6356684B1 (en) * 2000-04-14 2002-03-12 General Dynamics Advanced Technology Systems, Inc. Adjustable optical fiber grating dispersion compensators
US6538815B1 (en) * 2000-05-18 2003-03-25 Avanex Corporation Bi-directional optical circulator and applications thereof
US6944372B2 (en) 2001-09-21 2005-09-13 Broadband Royalty Corporation Tunable dispersion compensating bandwidth device for fiber optics system
US6738536B2 (en) * 2001-12-20 2004-05-18 Optinel Systems, Inc. Wavelength tunable filter device for fiber optic systems
US7577366B2 (en) * 2002-01-07 2009-08-18 Fujitsu Limited Selectable dispersion enhancement
WO2003084082A2 (en) 2002-03-29 2003-10-09 Celion Networks, Inc. Distributed terminal optical transmission system
US7164692B2 (en) * 2002-04-08 2007-01-16 Jeffrey Lloyd Cox Apparatus and method for transmitting 10 Gigabit Ethernet LAN signals over a transport system
US6965738B2 (en) * 2002-04-16 2005-11-15 Eiselt Michael H Chromatic dispersion compensation system and method
AU2003241308A1 (en) * 2002-04-22 2003-11-03 Celion Networks, Inc. Automated optical transport system
US6847678B2 (en) * 2002-04-25 2005-01-25 Raytheon Company Adaptive air interface waveform
US8494372B2 (en) 2002-04-30 2013-07-23 Pivotal Decisions Llc Apparatus and method for optimizing optical and electrical filtering of optical signals
US7711271B2 (en) * 2002-04-30 2010-05-04 Eiselt Michael H Wave division multiplexed optical transport system utilizing optical circulators to isolate an optical service channel
US7460296B2 (en) * 2002-04-30 2008-12-02 Pivotal Decisions Llc Compensation for spectral power tilt from scattering
US7206516B2 (en) 2002-04-30 2007-04-17 Pivotal Decisions Llc Apparatus and method for measuring the dispersion of a fiber span
AU2003231190A1 (en) * 2002-04-30 2003-11-17 Celion Networks, Inc. Optical transport system architecture for remote terminal connectivity
US7924496B2 (en) * 2002-06-04 2011-04-12 Pivotal Decisions Llc Apparatus and method for Raman gain control
US6920277B2 (en) 2002-06-04 2005-07-19 Marvin R. Young Optical bypass method and architecture
US7440164B2 (en) * 2002-06-04 2008-10-21 Pivotal Decisions Llc Apparatus and method for Raman gain spectral control
US7460745B2 (en) * 2002-06-04 2008-12-02 Pivotal Decisions Llc Configurable dispersion compensation trimmer
US7729617B2 (en) 2002-06-04 2010-06-01 Samir Satish Sheth Flexible, dense line card architecture
US20050226630A1 (en) * 2003-06-03 2005-10-13 Celion Networks Inc. Optical bypass method and architecture
US7603042B2 (en) * 2002-06-04 2009-10-13 Eiselt Michael H Apparatus and method for optimum decision threshold setting
US7272323B2 (en) * 2002-12-04 2007-09-18 Omron Network Products, Llc Bi-directional electrical to optical converter module
US7421207B2 (en) 2002-12-13 2008-09-02 Pivotal Decisions Llc Single fiber duplex optical transport
US7782778B2 (en) 2002-12-24 2010-08-24 Samir Satish Sheth Apparatus and method for fibre channel distance extension embedded within an optical transport system
US7656905B2 (en) 2002-12-24 2010-02-02 Samir Sheth Apparatus and method for aggregation and transportation of gigabit ethernet and other packet based data formats
US6898347B2 (en) * 2003-05-30 2005-05-24 Intel Corporation Monitoring power in optical networks
US6965472B2 (en) * 2004-03-22 2005-11-15 Raytheon Company Nonreciprocal optical element with independent control of transmission opposite directions
US20070003283A1 (en) * 2005-06-29 2007-01-04 At&T Corp. Dynamic allocation of bandwidth in a bidirectional optical transmission system
US8467688B2 (en) * 2006-01-19 2013-06-18 Ciena Corporation Telecommunications transport methods and systems for extended reach low differential latency
WO2009081449A1 (ja) * 2007-12-20 2009-07-02 Fujitsu Limited 波長分割多重装置及び光信号の分散補償方法
JP2010233092A (ja) * 2009-03-27 2010-10-14 Fujitsu Ltd 光分散補償装置、光伝送装置および光伝送システム
JPWO2021234776A1 (de) * 2020-05-18 2021-11-25

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5404413A (en) * 1993-12-14 1995-04-04 At&T Corp. Optical circulator for dispersion compensation
US5701188A (en) * 1995-03-15 1997-12-23 Sumitomo Electric Industries, Ltd. Chromatic dispersion compensator and chromatic dispersion compensating optical communication system
IT1283405B1 (it) * 1996-03-11 1998-04-21 Pirelli Cavi S P A Ora Pirelli Metodo di compensazione selettiva della dispersione cromatica di segnali ottici
US5742416A (en) * 1996-03-28 1998-04-21 Ciena Corp. Bidirectional WDM optical communication systems with bidirectional optical amplifiers
US5909295A (en) * 1996-11-06 1999-06-01 Li; Jinghui Hybrid bi-directional wavelength division multiplexing device

Also Published As

Publication number Publication date
EP1103107B1 (de) 2004-03-03
JP2002517125A (ja) 2002-06-11
CA2333412A1 (en) 1999-12-02
US6157477A (en) 2000-12-05
DE69915307D1 (de) 2004-04-08
EP1103107A4 (de) 2003-01-22
EP1103107A1 (de) 2001-05-30
DE69915307T2 (de) 2005-05-04
WO1999062202A1 (en) 1999-12-02

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Legal Events

Date Code Title Description
PF Patent in force
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20080513