IN2012DN01119A - - Google Patents

Info

Publication number
IN2012DN01119A
IN2012DN01119A IN1119DEN2012A IN2012DN01119A IN 2012DN01119 A IN2012DN01119 A IN 2012DN01119A IN 1119DEN2012 A IN1119DEN2012 A IN 1119DEN2012A IN 2012DN01119 A IN2012DN01119 A IN 2012DN01119A
Authority
IN
India
Prior art keywords
optical
optical signals
switch
switches
signals
Prior art date
Application number
Other languages
English (en)
Inventor
Zhang Hongyu
Ye Bing
Original Assignee
Zte Corp
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 Zte Corp filed Critical Zte Corp
Publication of IN2012DN01119A publication Critical patent/IN2012DN01119A/en

Links

Classifications

    • 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]
    • H04J14/02122—Colourless, directionless or contentionless [CDC] 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
    • H04J14/021—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]
    • 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
    • H04J14/0204—Broadcast and select arrangements, e.g. with an optical splitter at the input before adding or dropping
    • 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
    • H04J14/0217—Multi-degree architectures, e.g. having a connection degree greater than two
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Optical Communication System (AREA)
  • Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
IN1119DEN2012 2009-07-09 2009-09-16 IN2012DN01119A (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN200910158384A CN101610129B (zh) 2009-07-09 2009-07-09 实现完全无阻的波长无关性的可重构光分插复用装置
PCT/CN2009/073974 WO2011003247A1 (zh) 2009-07-09 2009-09-16 实现完全无阻的波长无关性的可重构光分插复用装置

Publications (1)

Publication Number Publication Date
IN2012DN01119A true IN2012DN01119A (de) 2015-04-10

Family

ID=41483733

Family Applications (1)

Application Number Title Priority Date Filing Date
IN1119DEN2012 IN2012DN01119A (de) 2009-07-09 2009-09-16

Country Status (6)

Country Link
US (1) US8861968B2 (de)
EP (1) EP2453601A4 (de)
KR (1) KR101533872B1 (de)
CN (1) CN101610129B (de)
IN (1) IN2012DN01119A (de)
WO (1) WO2011003247A1 (de)

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CN101610129B (zh) * 2009-07-09 2012-10-10 中兴通讯股份有限公司 实现完全无阻的波长无关性的可重构光分插复用装置
US10461880B2 (en) 2010-08-26 2019-10-29 Ciena Corporation Flexible grid optical spectrum transmitter, receiver, and transceiver
US9197354B2 (en) 2010-08-26 2015-11-24 Ciena Corporation Concatenated optical spectrum transmission systems and methods
CN102130721B (zh) * 2011-03-16 2014-01-08 烽火通信科技股份有限公司 自动获取可重构光分插复用器节点内部连纤关系的方法
CN103023599A (zh) * 2011-09-20 2013-04-03 武汉邮电科学研究院 可重构光分插复用器和可重构光分插复用方法
US9106983B2 (en) * 2012-04-02 2015-08-11 Nec Laboratories America, Inc. Reconfigurable branching unit for submarine optical communication networks
EP2651059B1 (de) * 2012-04-10 2017-06-28 Alcatel Lucent Add- und Drop-Vorrichtung für ein optisches Netzwerkelement
CN104685804B (zh) * 2012-09-27 2017-06-09 日本电气株式会社 光分路/耦合设备和光分路/耦合方法
US9332323B2 (en) * 2012-10-26 2016-05-03 Guohua Liu Method and apparatus for implementing a multi-dimensional optical circuit switching fabric
US9332324B2 (en) 2012-10-26 2016-05-03 Guohua Liu Method and apparatus for efficient and transparent network management and application coordination for software defined optical switched data center networks
CN103718479B (zh) * 2013-04-16 2016-05-25 华为技术有限公司 一种节点装置
US9491526B1 (en) * 2014-05-12 2016-11-08 Google Inc. Dynamic data center network with a mesh of wavelength selective switches
US9735914B2 (en) * 2014-07-25 2017-08-15 Nec Corporation Mechanism for traffic privacy in reconfigurable add/drop multiplexer based submarine networks
US9654209B2 (en) * 2015-04-08 2017-05-16 Nec Corporation Low cost secure ROADM branching unit with redundancy protection
CN104869480A (zh) * 2015-04-29 2015-08-26 国网智能电网研究院 一种具有业务疏导功能的roadm交换节点装置和方法
CN106716891B (zh) * 2015-06-25 2018-11-13 华为技术有限公司 一种集成型全光交换节点
WO2017092046A1 (zh) * 2015-12-04 2017-06-08 华为技术有限公司 一种光器件和光传输系统
US10615901B2 (en) 2017-06-30 2020-04-07 Juniper Networks, Inc. Apparatus, systems, and methods for optical channel management
CN110870224B (zh) * 2017-07-07 2021-05-11 华为技术有限公司 光分插复用器和光通信装置
CN111596409B (zh) * 2019-02-20 2022-08-30 阿里巴巴集团控股有限公司 光传输系统、调度节点、合波节点以及分波节点
CN109802744B (zh) 2019-03-20 2020-09-04 深圳市腾讯计算机系统有限公司 可重构光分插复用器、光网络及光信号处理方法
JP7243364B2 (ja) * 2019-03-26 2023-03-22 日本電信電話株式会社 光分岐挿入装置及び光分岐挿入装置を使用した光伝送システム
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
CN114545562B (zh) * 2022-03-25 2023-12-26 阿里巴巴（中国）有限公司 光纤连接盒、数据处理方法、计算机存储介质

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US6233074B1 (en) * 1998-05-18 2001-05-15 3Com Corporation Ring networks utilizing wave division multiplexing
GB0007552D0 (en) * 2000-03-28 2000-05-17 Iltron Limited A fully reconfigurable regenerative optical add-drop multiplexer
US20030025956A1 (en) * 2001-03-20 2003-02-06 Corning, Inc. Protected DWDM ring networks using wavelength selected switches
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CN1427571A (zh) 2001-12-18 2003-07-02 中国科学院半导体研究所 光上下路分插复用器件
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US7308197B1 (en) * 2003-01-31 2007-12-11 Ciena Corporation Modular add/drop multiplexer including a wavelength selective switch
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KR100520637B1 (ko) * 2003-04-30 2005-10-13 삼성전자주식회사 파장분할다중방식 자기치유 양방향 환형 광통신망
US7336901B1 (en) * 2004-02-24 2008-02-26 Avanex Corporation Reconfigurable optical add-drop multiplexers employing optical multiplex section shared protection
US20050265720A1 (en) 2004-05-28 2005-12-01 Peiching Ling Wavelength division multiplexing add/drop system employing optical switches and interleavers
JP4530821B2 (ja) * 2004-08-16 2010-08-25 富士通株式会社 光分岐挿入装置
US8190027B2 (en) * 2006-07-12 2012-05-29 Tellabs Operations, Inc. Multifunctional and reconfigurable optical node and optical network
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CN1870469B (zh) * 2006-05-29 2010-06-09 浙江工业大学 基于声光可调谐滤波器的光学分插复用器
CN101136717B (zh) 2006-08-28 2011-05-11 中兴通讯股份有限公司 实现单、多方向波长调度的可配置光分插复用装置
JP4920489B2 (ja) * 2007-05-16 2012-04-18 株式会社日立製作所 光分岐挿入装置
CN101420286B (zh) * 2007-10-23 2012-02-08 中兴通讯股份有限公司 实现灵活波长调度的可配置光分插复用装置
CN101227247A (zh) * 2007-10-30 2008-07-23 中兴通讯股份有限公司 实现灵活波长调度的可配置光分插复用装置
US8116630B2 (en) * 2008-12-08 2012-02-14 At&T Intellectual Property I, L.P. Methods for dynamic wavelength add/drop in a ROADM optical network
US8126330B2 (en) * 2008-12-11 2012-02-28 At&T Intellectual Property I, L.P. Dynamic wavelength service over a ROADM optical network
US8447183B2 (en) * 2009-04-24 2013-05-21 Tellabs Operations, Inc. Methods and apparatus for performing directionless and contentionless wavelength addition and subtraction
CN101610129B (zh) * 2009-07-09 2012-10-10 中兴通讯股份有限公司 实现完全无阻的波长无关性的可重构光分插复用装置
WO2011011914A1 (zh) * 2009-07-28 2011-02-03 华为技术有限公司 无色光交换设备及方法
US8412042B2 (en) * 2010-04-21 2013-04-02 Cisco Technology, Inc. Innovative architecture for fully non blocking service aggregation without O-E-O conversion in a DWDM multiring interconnection node

Also Published As

Publication number Publication date
WO2011003247A1 (zh) 2011-01-13
KR20120042949A (ko) 2012-05-03
US20120114332A1 (en) 2012-05-10
KR101533872B1 (ko) 2015-07-03
US8861968B2 (en) 2014-10-14
CN101610129A (zh) 2009-12-23
CN101610129B (zh) 2012-10-10
EP2453601A4 (de) 2012-12-19
EP2453601A1 (de) 2012-05-16

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