CN101754060B - 光分插复用系统、光分插复用装置及光路径迂回程序 - Google Patents

光分插复用系统、光分插复用装置及光路径迂回程序 Download PDF

Info

Publication number
CN101754060B
CN101754060B CN2009102531517A CN200910253151A CN101754060B CN 101754060 B CN101754060 B CN 101754060B CN 2009102531517 A CN2009102531517 A CN 2009102531517A CN 200910253151 A CN200910253151 A CN 200910253151A CN 101754060 B CN101754060 B CN 101754060B
Authority
CN
China
Prior art keywords
mentioned
wavelength
optical
path
light
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 - Fee Related
Application number
CN2009102531517A
Other languages
English (en)
Chinese (zh)
Other versions
CN101754060A (zh
Inventor
山原圭司
片冈健二
前田周二
井原均
杉冈惠理子
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Publication of CN101754060A publication Critical patent/CN101754060A/zh
Application granted granted Critical
Publication of CN101754060B publication Critical patent/CN101754060B/zh
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

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]
    • H04J14/0212—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
    • H04J14/0206—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
    • H04J14/0204—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
    • H04J14/0202—Arrangements therefor
    • H04J14/0205—Select and combine arrangements, e.g. with an optical combiner at the output after adding or dropping

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Optical Communication System (AREA)
  • Small-Scale Networks (AREA)
CN2009102531517A 2008-12-16 2009-12-04 光分插复用系统、光分插复用装置及光路径迂回程序 Expired - Fee Related CN101754060B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP319870/2008 2008-12-16
JP2008319870A JP5121687B2 (ja) 2008-12-16 2008-12-16 光分岐多重システムおよび光分岐多重装置

Publications (2)

Publication Number Publication Date
CN101754060A CN101754060A (zh) 2010-06-23
CN101754060B true CN101754060B (zh) 2013-05-01

Family

ID=41572417

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2009102531517A Expired - Fee Related CN101754060B (zh) 2008-12-16 2009-12-04 光分插复用系统、光分插复用装置及光路径迂回程序

Country Status (4)

Country Link
US (1) US20100150551A1 (enExample)
EP (1) EP2200203A2 (enExample)
JP (1) JP5121687B2 (enExample)
CN (1) CN101754060B (enExample)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5708081B2 (ja) * 2011-03-16 2015-04-30 富士通株式会社 光ネットワークシステム
JP5776330B2 (ja) * 2011-05-25 2015-09-09 富士通株式会社 波長再配置方法及びノード装置
US9083485B2 (en) * 2012-04-12 2015-07-14 Fujitsu Limited Defragmentation of optical networks
JP6017867B2 (ja) * 2012-07-09 2016-11-02 日本電信電話株式会社 光通信方法、光送信器、光受信器、信号分離回路、及び光通信システム
JP6319314B2 (ja) 2013-08-30 2018-05-09 日本電気株式会社 光送信装置、光受信装置、光通信装置、光通信システム、及びこれらの制御方法
JP2015216427A (ja) * 2014-05-07 2015-12-03 富士通株式会社 伝送装置
EP3203660B1 (en) * 2014-10-01 2020-02-19 Nec Corporation Node device and method for controlling node device
JP6476894B2 (ja) * 2015-01-20 2019-03-06 富士通株式会社 光増幅器アレイ、及びこれを用いた光伝送装置
CN110582032B (zh) * 2018-06-11 2022-03-11 台达电子工业股份有限公司 智能定义光隧道网络系统与网络系统控制方法
JP7306433B2 (ja) * 2019-08-14 2023-07-11 日本電気株式会社 光送信装置、光受信装置、光通信装置、光通信システム、及びこれらの制御方法
JP7548295B2 (ja) * 2020-03-27 2024-09-10 日本電気株式会社 光通信システム、故障原因推定装置、故障解析装置及び光通信システムの故障解析方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1416234A (zh) * 2001-10-29 2003-05-07 上海贝尔有限公司 用于波分复用光网的双纤双向通道/复用段倒换环系统
JP2004153307A (ja) * 2002-10-28 2004-05-27 Nippon Telegr & Teleph Corp <Ntt> 光分岐挿入装置
CN101192889A (zh) * 2006-11-29 2008-06-04 日立通讯技术株式会社 具有光放大器的光传输装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0993279A (ja) * 1995-09-28 1997-04-04 Nippon Telegr & Teleph Corp <Ntt> リングネットワーク装置
US6850515B2 (en) * 2001-01-30 2005-02-01 The Regents Of The University Of California Optical layer multicasting using a single sub-carrier header and a multicast switch with active header insertion via light circulation
US7003225B2 (en) * 2002-04-05 2006-02-21 Pts Corporation Survivable ring transmission system with multiple protection classes
JP2004135238A (ja) * 2002-10-15 2004-04-30 Nippon Telegr & Teleph Corp <Ntt> 光分岐挿入装置
US7283741B2 (en) * 2003-06-06 2007-10-16 Intellambda Systems, Inc. Optical reroutable redundancy scheme
JP2005012267A (ja) * 2003-06-16 2005-01-13 Nippon Telegraph & Telephone West Corp パス設定方法およびパス設定プログラム
JP4024265B2 (ja) * 2005-12-05 2007-12-19 沖電気工業株式会社 ノード、光通信ネットワーク、光パス予約方法及びプログラム

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1416234A (zh) * 2001-10-29 2003-05-07 上海贝尔有限公司 用于波分复用光网的双纤双向通道/复用段倒换环系统
JP2004153307A (ja) * 2002-10-28 2004-05-27 Nippon Telegr & Teleph Corp <Ntt> 光分岐挿入装置
CN101192889A (zh) * 2006-11-29 2008-06-04 日立通讯技术株式会社 具有光放大器的光传输装置

Also Published As

Publication number Publication date
CN101754060A (zh) 2010-06-23
US20100150551A1 (en) 2010-06-17
EP2200203A2 (en) 2010-06-23
JP2010147577A (ja) 2010-07-01
JP5121687B2 (ja) 2013-01-16

Similar Documents

Publication Publication Date Title
CN101754060B (zh) 光分插复用系统、光分插复用装置及光路径迂回程序
US6046833A (en) Method and apparatus for operation, protection, and restoration of heterogeneous optical communication networks
JP6873095B2 (ja) Ｒｏａｄｍサービス側の光ファイバ接続をマッチングさせるための装置および方法
JP4096005B2 (ja) 光ネットワークにおけるパス最適化方法及びパス最適化を実現する光伝送ノード
US8693880B2 (en) Wavelength path communication node apparatus, wavelength path communication control method, and recording medium
JP4256910B2 (ja) 光ネットワーク及びプロテクションスイッチング方法
EP2680606A1 (en) Optical signal routing
US20040208578A1 (en) Optical ring network with hub node and method
US10498479B2 (en) Reconfigurable add/drop multiplexing in optical networks
EP2979383B1 (en) Optical switch
US7787763B2 (en) System and method for protecting optical light-trails
US9693123B2 (en) Optical switch
JP2013506372A (ja) 光パケット交換デバイス
US20160057515A1 (en) Signal routing
CN107210836A (zh) 分插复用器、网络系统、传输方法、非暂时性计算机可读介质和管理装置
JP5233580B2 (ja) 導通経路設定方法，通信システム，光伝送装置および光送受信装置
US7603035B2 (en) Method and system for a data centric architecture in an optical network
US7936749B2 (en) Node device for transfering supervisory control information in photonic network
JP4730145B2 (ja) 光信号切替え装置および光信号切替え方法
US20050129403A1 (en) Method and system for communicating optical traffic at a node
JP4488813B2 (ja) 直接的に接続された光学素子を管理するための方法及びシステム
JP5523205B2 (ja) 光パス設定方法
JP5455783B2 (ja) 光通信網及び通信路設定方法及び光通信網管理システム及び運用システム

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20130501

Termination date: 20151204

EXPY Termination of patent right or utility model