CN1273755A - 波长选择性光切换设备、使用它的光通信设备以及在光通信设备中的使用方法 - Google Patents

波长选择性光切换设备、使用它的光通信设备以及在光通信设备中的使用方法 Download PDF

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Publication number
CN1273755A
CN1273755A CN98809283A CN98809283A CN1273755A CN 1273755 A CN1273755 A CN 1273755A CN 98809283 A CN98809283 A CN 98809283A CN 98809283 A CN98809283 A CN 98809283A CN 1273755 A CN1273755 A CN 1273755A
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CN
China
Prior art keywords
port
wavelength
optical
switching
drop
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Pending
Application number
CN98809283A
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English (en)
Chinese (zh)
Inventor
小M·J·达利
J·M·哈利斯
M·F·克罗尔
D·A·诺兰
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Corning Inc
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Corning 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 Corning Inc filed Critical Corning Inc
Publication of CN1273755A publication Critical patent/CN1273755A/zh
Pending legal-status Critical Current

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    • 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
    • H04Q—SELECTING
    • H04Q11/00—Selecting arrangements for multiplex systems
    • H04Q11/04—Selecting arrangements for multiplex systems for time-division multiplexing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/02—Wavelength-division multiplex systems
    • H04J14/0201—Add-and-drop multiplexing
    • H04J14/0202—Arrangements therefor
    • H04J14/021—Reconfigurable arrangements, e.g. reconfigurable optical add/drop multiplexers [ROADM] or tunable optical add/drop multiplexers [TOADM]
    • H04J14/0212—Reconfigurable arrangements, e.g. reconfigurable optical add/drop multiplexers [ROADM] or tunable optical add/drop multiplexers [TOADM] using optical switches or wavelength selective switches [WSS]
    • 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
    • G02B6/29346—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 wave or beam interference
    • G02B6/29361—Interference filters, e.g. multilayer coatings, thin film filters, dichroic splitters or mirrors based on multilayers, WDM filters
    • G02B6/29362—Serial cascade of filters or filtering operations, e.g. for a large number of channels
    • 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
    • G02B6/29346—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 wave or beam interference
    • G02B6/29361—Interference filters, e.g. multilayer coatings, thin film filters, dichroic splitters or mirrors based on multilayers, WDM filters
    • G02B6/29362—Serial cascade of filters or filtering operations, e.g. for a large number of channels
    • G02B6/29365—Serial cascade of filters or filtering operations, e.g. for a large number of channels in a multireflection configuration, i.e. beam following a zigzag path between filters or filtering operations
    • G02B6/29367—Zigzag path within a transparent optical block, e.g. filter deposited on an etalon, glass plate, wedge acting as a stable spacer
    • 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
    • G02B6/29395—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 configurable, e.g. tunable or reconfigurable
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/02—Wavelength-division multiplex systems
    • H04J14/0201—Add-and-drop multiplexing
    • H04J14/0202—Arrangements therefor
    • H04J14/0206—Express channels arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/02—Wavelength-division multiplex systems
    • H04J14/0201—Add-and-drop multiplexing
    • H04J14/0202—Arrangements therefor
    • H04J14/0213—Groups of channels or wave bands arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/02—Wavelength-division multiplex systems
    • H04J14/0201—Add-and-drop multiplexing
    • H04J14/0215—Architecture aspects
    • H04J14/0219—Modular or upgradable architectures

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Communication System (AREA)
CN98809283A 1997-09-18 1998-09-18 波长选择性光切换设备、使用它的光通信设备以及在光通信设备中的使用方法 Pending CN1273755A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US5921497P 1997-09-18 1997-09-18
US60/059,214 1997-09-18

Publications (1)

Publication Number Publication Date
CN1273755A true CN1273755A (zh) 2000-11-15

Family

ID=22021520

Family Applications (1)

Application Number Title Priority Date Filing Date
CN98809283A Pending CN1273755A (zh) 1997-09-18 1998-09-18 波长选择性光切换设备、使用它的光通信设备以及在光通信设备中的使用方法

Country Status (7)

Country Link
EP (1) EP1016235A2 (de)
JP (1) JP2001517018A (de)
KR (1) KR20010024132A (de)
CN (1) CN1273755A (de)
AU (1) AU9491398A (de)
CA (1) CA2300886A1 (de)
WO (1) WO1999014879A2 (de)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101943770A (zh) * 2010-08-23 2011-01-12 中兴通讯股份有限公司 光通道选择路由器
CN104272618A (zh) * 2012-06-28 2015-01-07 惠普发展公司，有限责任合伙企业 光学混洗
WO2017005033A1 (en) * 2015-07-07 2017-01-12 Huawei Technologies Co., Ltd. Apparatus and method for tuning and switching between optical components
US9703048B2 (en) 2015-07-07 2017-07-11 Huawei Technologies Co., Ltd. Apparatus and method for tuning optical components
CN107508696A (zh) * 2017-07-11 2017-12-22 中国南方电网有限责任公司 一种提高hsr环网运维可靠性的装置及方法

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6389188B1 (en) 1999-02-23 2002-05-14 Optical Coating Laboratory, Inc. Hybrid wavelength selective optical router and switch
US6577415B1 (en) 1999-06-15 2003-06-10 Lucent Technologies Inc. Optical add-drop module with low loss and high isolation
CA2310949A1 (en) * 1999-06-15 2000-12-15 Jon Anderson Wideband optical packet ring network
SE9902513L (sv) 1999-07-01 2000-08-28 Ericsson Telefon Ab L M Avstämbart optiskt filter samt förfarande för vågländsselektiv filtrering av optiska våglängskanaler
EP1157584A1 (de) 1999-08-23 2001-11-28 Optical Coating Laboratory, Inc. Hybride optische add/drop-multiplex anordnungen
WO2001046731A2 (en) * 1999-10-20 2001-06-28 Zolo Technologies, Inc. Reconfigurable add/drop multiplexer for fiber optic networks
FR2800949B1 (fr) * 1999-11-08 2002-04-12 Cit Alcatel Procede d'extraction de canal pour systeme de transmission optique a multiplex de longueurs d'onde et dispositifs appliquant ce procede
WO2002009469A2 (en) * 2000-07-26 2002-01-31 Polatis Limited Optical switch
DE10046585B4 (de) * 2000-09-20 2007-10-25 Siemens Ag Modular erweiterbares optisches ADD-DROP-Modul
AUPR054500A0 (en) * 2000-10-04 2000-10-26 University Of Melbourne, The Multichannel optical add-drop multiplexer
US20020051603A1 (en) * 2000-10-18 2002-05-02 Hajjar Roger A. Free-space and integrated add-drop optical modules for optical wavelength-division multiplexed systems
KR100377199B1 (ko) * 2000-10-27 2003-03-26 주식회사 케이티 파장가변 광신호 삽입/추출 장치
US20040247239A1 (en) * 2001-03-12 2004-12-09 Louay Eldada Hitless errorless trimmable dynamic optical add/drop multiplexer devices
SE524863C2 (sv) 2001-04-23 2004-10-12 Transmode Systems Ab Optiskt CWDM-system
ES2236570T3 (es) * 2001-04-23 2005-07-16 Transmode Systems Ab Sistema optico de multiplexacion por division de longitud de onda gruesa (cwdm).
WO2003100498A1 (en) 2002-05-24 2003-12-04 Hoya Corporation Optical switch and optical branch/insertion unit comprising it
US7164817B2 (en) 2002-05-24 2007-01-16 Hoya Corporation Optical switch and optical add/drop multiplexer using the same
CN100479356C (zh) * 2002-08-02 2009-04-15 中国科学院上海微系统与信息技术研究所 一种基于微机电系统技术制作的光分插复用器
US7248758B2 (en) * 2005-06-08 2007-07-24 Verizon Business Global Llc Hitless tunable filter
JP6708338B2 (ja) * 2015-10-21 2020-06-10 国立研究開発法人産業技術総合研究所 波長選択スイッチ
GB201803543D0 (en) 2018-03-06 2018-04-18 Neptune Subsea Ip Ltd Submarine optical system
CN113193936B (zh) * 2021-04-28 2023-06-27 武汉光迅科技股份有限公司 一种支持线路id功能的多播光开关组件及其实现方法
WO2024236639A1 (ja) * 2023-05-12 2024-11-21 日本電信電話株式会社 光線路器、及び光ノード

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1267645B1 (it) * 1994-12-09 1997-02-07 Cselt Centro Studi Lab Telecom Struttura di comunicazione ad anello su vettore ottico e relativo nodo riconfigurabile.
FR2755253B1 (fr) * 1996-10-24 1998-11-27 Alsthom Cge Alcatel Dispositif d'extraction-insertion de canaux de multiplex de longueurs d'onde

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101943770A (zh) * 2010-08-23 2011-01-12 中兴通讯股份有限公司 光通道选择路由器
CN104272618A (zh) * 2012-06-28 2015-01-07 惠普发展公司，有限责任合伙企业 光学混洗
CN104272618B (zh) * 2012-06-28 2017-08-25 慧与发展有限责任合伙企业 光学混洗
WO2017005033A1 (en) * 2015-07-07 2017-01-12 Huawei Technologies Co., Ltd. Apparatus and method for tuning and switching between optical components
US9703048B2 (en) 2015-07-07 2017-07-11 Huawei Technologies Co., Ltd. Apparatus and method for tuning optical components
US9766403B2 (en) 2015-07-07 2017-09-19 Huawei Technologies Co., Ltd. Apparatus and method for tuning and switching between optical components
CN107508696A (zh) * 2017-07-11 2017-12-22 中国南方电网有限责任公司 一种提高hsr环网运维可靠性的装置及方法

Also Published As

Publication number Publication date
CA2300886A1 (en) 1999-03-25
AU9491398A (en) 1999-04-05
JP2001517018A (ja) 2001-10-02
WO1999014879A2 (en) 1999-03-25
EP1016235A2 (de) 2000-07-05
WO1999014879A3 (en) 1999-09-10
KR20010024132A (ko) 2001-03-26

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C02 Deemed withdrawal of patent application after publication (patent law 2001)
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