JP4657785B2 - 光スイッチおよびその光経路制御方法 - Google Patents

光スイッチおよびその光経路制御方法 Download PDF

Info

Publication number
JP4657785B2
JP4657785B2 JP2005116748A JP2005116748A JP4657785B2 JP 4657785 B2 JP4657785 B2 JP 4657785B2 JP 2005116748 A JP2005116748 A JP 2005116748A JP 2005116748 A JP2005116748 A JP 2005116748A JP 4657785 B2 JP4657785 B2 JP 4657785B2
Authority
JP
Japan
Prior art keywords
optical
connection request
input
wavelength
switch
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
JP2005116748A
Other languages
English (en)
Japanese (ja)
Other versions
JP2006295772A5 (enExample
JP2006295772A (ja
Inventor
啓生 野木
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
Priority to JP2005116748A priority Critical patent/JP4657785B2/ja
Priority to US11/324,316 priority patent/US7580636B2/en
Publication of JP2006295772A publication Critical patent/JP2006295772A/ja
Publication of JP2006295772A5 publication Critical patent/JP2006295772A5/ja
Application granted granted Critical
Publication of JP4657785B2 publication Critical patent/JP4657785B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

Classifications

    • 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
    • H04Q11/0005—Switch and router aspects
    • 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
    • H04Q11/0005—Switch and router aspects
    • H04Q2011/0037—Operation
    • H04Q2011/0039—Electrical control

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
  • Optical Communication System (AREA)
  • Mechanical Light Control Or Optical Switches (AREA)
JP2005116748A 2005-04-14 2005-04-14 光スイッチおよびその光経路制御方法 Expired - Fee Related JP4657785B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2005116748A JP4657785B2 (ja) 2005-04-14 2005-04-14 光スイッチおよびその光経路制御方法
US11/324,316 US7580636B2 (en) 2005-04-14 2006-01-04 Optical switch and method for controlling optical path thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2005116748A JP4657785B2 (ja) 2005-04-14 2005-04-14 光スイッチおよびその光経路制御方法

Publications (3)

Publication Number Publication Date
JP2006295772A JP2006295772A (ja) 2006-10-26
JP2006295772A5 JP2006295772A5 (enExample) 2008-05-22
JP4657785B2 true JP4657785B2 (ja) 2011-03-23

Family

ID=37108580

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2005116748A Expired - Fee Related JP4657785B2 (ja) 2005-04-14 2005-04-14 光スイッチおよびその光経路制御方法

Country Status (2)

Country Link
US (1) US7580636B2 (enExample)
JP (1) JP4657785B2 (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7991288B1 (en) * 2006-02-07 2011-08-02 Lockheed Martin Corporation Optical code division multiple access data storage encryption and retrieval
JP5849793B2 (ja) * 2012-03-15 2016-02-03 富士通株式会社 光クロスコネクト装置
JP5451861B1 (ja) * 2012-11-09 2014-03-26 日本電信電話株式会社 光パケットスイッチネットワークにおける優先経路の設定方法及び設定装置
KR102063282B1 (ko) * 2015-06-12 2020-01-07 후아웨이 테크놀러지 컴퍼니 리미티드 온-칩 광학적 상호연결 구조 및 네트워크
TWI849328B (zh) * 2021-08-10 2024-07-21 連訊通信股份有限公司 光纖矩陣器

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6407851B1 (en) * 2000-08-01 2002-06-18 Mohammed N. Islam Micromechanical optical switch
FR2814305B1 (fr) * 2000-09-18 2002-12-06 Cit Alcatel Dispositif de selection et de conversion de longueur d'onde, et matrice de commutation photonique l'incorporant
JP2003169027A (ja) * 2001-11-30 2003-06-13 Mitsubishi Electric Corp 波長多重システム、多重送信装置、波長多重方法、および、経路選択システム
KR100487244B1 (ko) * 2002-10-11 2005-05-03 삼성전자주식회사 다파장 광 교환 시스템
JP3889721B2 (ja) * 2003-04-17 2007-03-07 日本電信電話株式会社 光波長分割多重伝送ネットワーク装置

Also Published As

Publication number Publication date
US20060233549A1 (en) 2006-10-19
JP2006295772A (ja) 2006-10-26
US7580636B2 (en) 2009-08-25

Similar Documents

Publication Publication Date Title
JP5919435B2 (ja) 光データ伝送システム
US7925165B2 (en) Packet and optical routing equipment and method
CN108370279B (zh) 光电交换机
CN107407777A (zh) 用于光网络的系统和方法
JP5287993B2 (ja) 光信号送信装置、光信号受信装置、波長多重分離光通信装置および波長パスシステム
CN102907022B (zh) 带有恢复路径的光网络节点
US9923805B2 (en) Backward-recursive path computation using RSVP-TE
JP4657785B2 (ja) 光スイッチおよびその光経路制御方法
KR100989676B1 (ko) 파장 분할 다중화 시스템에서 광 회선 분배 장치 및 방법
JP2010521845A (ja) 光データパケット信号をルーティングする通信ノードおよび方法
CN100495098C (zh) 可重新配置的光交换系统
US6931175B2 (en) Optical node with add-drop or cross-connect functionality
JP6781990B2 (ja) 非同期光スイッチ制御を可能とする光パススイッチシステムおよび光パス制御方法
JP4859909B2 (ja) トランスペアレント光ネットワーク及びトランスペアレント光ネットワーク故障監視方法
US7856183B2 (en) Circuit for transmitting signals in a network node, particularly for a channel card for an optical wavelength division multiplex (WDM) signal trasmitting device
CN100539491C (zh) 用于光信号的十字形联接件
JP2005064864A (ja) 波長多重光信号送信装置、波長多重光信号受信装置及び光波長多重通信システム
EP3272131B1 (en) Optical signals
RU2347250C1 (ru) Коммутатор оптических сигналов
JP2012244328A (ja) 光伝送装置及び光伝送方法
JP3730202B2 (ja) 光ネットワークシステム
JP3467036B2 (ja) ネットワークシステム及びノード装置及び伝送制御方法
JP2006060734A (ja) 光伝送システム
WO2011046183A1 (ja) 光信号処理装置及び光ネットワークシステム
JP5501661B2 (ja) 光伝送装置およびマルチキャスト通信方法

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20080404

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20080404

RD02 Notification of acceptance of power of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7422

Effective date: 20080404

A711 Notification of change in applicant

Free format text: JAPANESE INTERMEDIATE CODE: A712

Effective date: 20100115

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20100521

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20100525

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20100722

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20101221

A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20101222

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20140107

Year of fee payment: 3

R150 Certificate of patent or registration of utility model

Free format text: JAPANESE INTERMEDIATE CODE: R150

LAPS Cancellation because of no payment of annual fees