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
Links
- 230000003287 optical effect Effects 0.000 abstract 15
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)
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 (zh) | 2015-04-10 |
Family
ID=41483733
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IN1119DEN2012 IN2012DN01119A (zh) | 2009-07-09 | 2009-09-16 |
Country Status (6)
Country | Link |
---|---|
US (1) | US8861968B2 (zh) |
EP (1) | EP2453601A4 (zh) |
KR (1) | KR101533872B1 (zh) |
CN (1) | CN101610129B (zh) |
IN (1) | IN2012DN01119A (zh) |
WO (1) | WO2011003247A1 (zh) |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 (en) * | 2012-04-10 | 2017-06-28 | Alcatel Lucent | Add device and drop device for an optical network element |
JP5910750B2 (ja) * | 2012-09-27 | 2016-04-27 | 日本電気株式会社 | 光分岐結合装置及び光分岐結合方法 |
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 |
ES2684771T3 (es) * | 2013-04-16 | 2018-10-04 | Huawei Technologies Co., Ltd. | Dispositivo de nodo |
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 |
WO2016206031A1 (zh) * | 2015-06-25 | 2016-12-29 | 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 |
WO2019006758A1 (zh) * | 2017-07-07 | 2019-01-10 | 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 |
Family Cites Families (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
EP1379898A2 (en) * | 2001-03-20 | 2004-01-14 | Corning Incorporated | Protected dwdm ring networks using wavelength selected switches |
EP1378082A2 (en) * | 2001-04-03 | 2004-01-07 | Nortel Networks Limited | High spectral efficiency, high performance optical mux and demux architecture |
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 |
US7027732B2 (en) * | 2002-01-18 | 2006-04-11 | Pts Corporation | WDM cross-connects for core optical networks |
US7308197B1 (en) * | 2003-01-31 | 2007-12-11 | Ciena Corporation | Modular add/drop multiplexer including a wavelength selective switch |
US7027680B2 (en) * | 2003-02-24 | 2006-04-11 | Moog Components Group Inc. | Switch/variable optical attenuator (SVOA) |
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 |
US7983560B2 (en) * | 2005-10-11 | 2011-07-19 | Dynamic Method Enterprises Limited | Modular WSS-based communications system with colorless add/drop interfaces |
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 |
EP2434774B1 (en) * | 2009-07-28 | 2018-03-21 | Huawei Technologies Co., Ltd. | Apparatus and method for colorless optical switch |
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 |
-
2009
- 2009-07-09 CN CN200910158384A patent/CN101610129B/zh not_active Expired - Fee Related
- 2009-09-16 KR KR1020127003464A patent/KR101533872B1/ko active IP Right Grant
- 2009-09-16 US US13/383,151 patent/US8861968B2/en not_active Expired - Fee Related
- 2009-09-16 IN IN1119DEN2012 patent/IN2012DN01119A/en unknown
- 2009-09-16 WO PCT/CN2009/073974 patent/WO2011003247A1/zh active Application Filing
- 2009-09-16 EP EP09846998A patent/EP2453601A4/en not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
US20120114332A1 (en) | 2012-05-10 |
CN101610129A (zh) | 2009-12-23 |
WO2011003247A1 (zh) | 2011-01-13 |
EP2453601A4 (en) | 2012-12-19 |
US8861968B2 (en) | 2014-10-14 |
EP2453601A1 (en) | 2012-05-16 |
CN101610129B (zh) | 2012-10-10 |
KR101533872B1 (ko) | 2015-07-03 |
KR20120042949A (ko) | 2012-05-03 |
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