CN115917992B - 海底光缆系统 - Google Patents

海底光缆系统

Info

Publication number
CN115917992B
CN115917992B CN202180052162.8A CN202180052162A CN115917992B CN 115917992 B CN115917992 B CN 115917992B CN 202180052162 A CN202180052162 A CN 202180052162A CN 115917992 B CN115917992 B CN 115917992B
Authority
CN
China
Prior art keywords
submarine
optical
optical fiber
cable
optical cable
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.)
Active
Application number
CN202180052162.8A
Other languages
English (en)
Chinese (zh)
Other versions
CN115917992A (zh
Inventor
泷川欣也
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.)
NEC Corp
Original Assignee
NEC 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 NEC Corp filed Critical NEC Corp
Publication of CN115917992A publication Critical patent/CN115917992A/zh
Application granted granted Critical
Publication of CN115917992B publication Critical patent/CN115917992B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/27—Arrangements for networking
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/25—Arrangements specific to fibre transmission
    • 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
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/03—Arrangements for fault recovery
    • H04B10/032—Arrangements for fault recovery using working and protection systems
    • 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
    • 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
    • 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
    • H04Q2011/0043—Fault tolerance
    • 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
    • H04Q2011/0052—Interconnection of switches

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Signal Processing (AREA)
  • Computing Systems (AREA)
  • Optical Communication System (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
CN202180052162.8A 2020-08-25 2021-07-02 海底光缆系统 Active CN115917992B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020141351 2020-08-25
JP2020-141351 2020-08-25
PCT/JP2021/025178 WO2022044545A1 (ja) 2020-08-25 2021-07-02 海底光ケーブルシステム

Publications (2)

Publication Number Publication Date
CN115917992A CN115917992A (zh) 2023-04-04
CN115917992B true CN115917992B (zh) 2025-08-29

Family

ID=80353155

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202180052162.8A Active CN115917992B (zh) 2020-08-25 2021-07-02 海底光缆系统

Country Status (5)

Country Link
US (1) US12500670B2 (https=)
EP (1) EP4207632A4 (https=)
JP (1) JP7448018B2 (https=)
CN (1) CN115917992B (https=)
WO (1) WO2022044545A1 (https=)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6895187B1 (en) * 1999-11-01 2005-05-17 Alcatel Branching unit and system for underwater optical communication

Family Cites Families (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2248373B (en) * 1990-07-10 1995-04-12 Fujitsu Ltd Power feed line switching circuit for submarine branching device and method of feeding power to submarine cable communication system
JPH04137828A (ja) 1990-09-28 1992-05-12 Nec Corp 海底ケーブルシステムの分岐装置
JPH04217123A (ja) * 1990-12-18 1992-08-07 Fujitsu Ltd 光伝送システムの給電方式
JPH0787013A (ja) * 1993-09-10 1995-03-31 Fujitsu Ltd 光海底ケーブルシステム
US5884017A (en) * 1995-12-29 1999-03-16 Mci Communications Corporation Method and system for optical restoration tributary switching in a fiber network
JP2002500778A (ja) * 1996-10-25 2002-01-08 ティコ サブマリン システムズ リミティド 分岐ジョイント組立体を備える海底ケーブルジョイント
JP3438765B2 (ja) * 1997-07-18 2003-08-18 Ｋｄｄｉ株式会社 光伝送システム及び光分岐ユニット
US6587235B1 (en) * 1999-12-16 2003-07-01 At&T Corp. Method and apparatus for capacity-efficient restoration in an optical communication system
EP1202595A1 (en) * 2000-10-25 2002-05-02 PIRELLI SUBMARINE TELECOM SYSTEMS ITALIA S.p.A. Underwater optical transmission system and switchable underwater repeater
US7113706B2 (en) * 2001-08-13 2006-09-26 Lee Feinberg Systems and methods for placing line terminating equipment of optical communication systems in customer points of presence
US20130039643A1 (en) * 2010-04-23 2013-02-14 Mitsubishi Electric Corporation Optical communication system
JP5682847B2 (ja) * 2011-06-30 2015-03-11 日本電気株式会社 給電路切替装置、光海底分岐装置、海底ケーブルシステムおよび給電路切替方法
US9258215B2 (en) * 2013-01-02 2016-02-09 Infinera Corporation Optical layer protection switching applications
US9819436B2 (en) * 2013-08-26 2017-11-14 Coriant Operations, Inc. Intranodal ROADM fiber management apparatuses, systems, and methods
JP6489815B2 (ja) 2014-12-04 2019-03-27 株式会社日立製作所 光経路切替装置及びマルチコアファイバネットワークシステム
CN107005269B (zh) * 2014-12-10 2020-11-03 日本电气株式会社 馈电线分支装置以及馈电线分支方法
CN107431536B (zh) * 2015-03-16 2019-12-10 日本电气株式会社 扩展分支设备和用于控制扩展分支设备的方法
US9866346B2 (en) * 2015-10-27 2018-01-09 Nec Corporation Redundancy protection for reconfigurable optical add/drop multiplexing (ROADM) branching unit
GB2545022A (en) * 2015-12-04 2017-06-07 Xtera Communications Ltd Submarine optical cable shore landing apparatus
EP3176616A1 (en) * 2015-12-04 2017-06-07 Xtera Communications Limited Optical branching unit
US11165529B2 (en) * 2016-03-29 2021-11-02 Nec Corporation Optical wavelength multiplex transmission system, optical wavelength multiplex apparatus, and standby system checking method
CN106357000B (zh) * 2016-09-29 2019-07-23 北京东土科技股份有限公司 基于工业互联网架构的智能变电站保护控制系统
CN110383717B (zh) * 2017-03-17 2022-10-25 日本电气株式会社 光海底线缆系统和光海底中继设备
JP6973495B2 (ja) * 2017-09-29 2021-12-01 日本電気株式会社 海底分岐装置及び海底分岐方法
CN111466089B (zh) * 2017-12-15 2023-07-07 日本电气株式会社 海底光学传送装置和海底光学通信系统
US10805034B2 (en) * 2018-02-22 2020-10-13 Nokia Solutions And Networks Oy Protection of channel connections in an optical network
JP2020141351A (ja) 2019-03-01 2020-09-03 キヤノン株式会社 撮像装置
JP7283543B2 (ja) * 2019-06-24 2023-05-30 日本電気株式会社 分岐装置、海底ケーブルシステム及び分岐装置の制御方法
US11784481B2 (en) * 2019-12-04 2023-10-10 Subcom, Llc Submarine cable architecture with redundancy for facilitating shared landing site
US11945561B2 (en) * 2020-06-23 2024-04-02 Subcom, Llc Efficient undersea charging of undersea autonomous vehicles

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6895187B1 (en) * 1999-11-01 2005-05-17 Alcatel Branching unit and system for underwater optical communication

Also Published As

Publication number Publication date
EP4207632A1 (en) 2023-07-05
JP7448018B2 (ja) 2024-03-12
CN115917992A (zh) 2023-04-04
US12500670B2 (en) 2025-12-16
WO2022044545A1 (ja) 2022-03-03
JPWO2022044545A1 (https=) 2022-03-03
US20230308186A1 (en) 2023-09-28
EP4207632A4 (en) 2024-03-13

Similar Documents

Publication Publication Date Title
US10263712B2 (en) Submarine optical cable shore landing apparatus
JP6421824B2 (ja) 給電路分岐装置及び給電路分岐方法
CN104798324B (zh) 用于提供水下通信数据的系统和方法
US20180054271A1 (en) Extended branching device and control method of the same
CN111133684B (zh) 海底分支单元和海底分支方法
US11087902B2 (en) Branching unit for power distribution
WO2020175020A1 (ja) 光分岐結合装置及び光分岐結合方法
CN115917992B (zh) 海底光缆系统
JP2001144684A (ja) 海底通信システムとそのためのランディングステージ
CN113841345B (zh) 汇接设备和海底线缆系统
JPH05327561A (ja) 給電路切替回路
US20250070820A1 (en) Power supply system, branching apparatus, and power supply method
JP2805147B2 (ja) 海底分岐ケーブルの給電方式
US20060188259A1 (en) HDSL optical fiber transmission system and method
WO2022201516A1 (ja) 通信装置及び通信装置の構成方法
JP2024044279A (ja) 分岐装置、光海底ケーブルシステム及び給電方法
JP4155375B2 (ja) 情報伝送装置
JP2551807B2 (ja) 海底ケーブル伝送路の給電分岐切り替え方法とその給電切り替え回路
CN114223152A (zh) 海底设备、海底设备监视方法和光学通信系统
JPH0257385B2 (https=)
JP2005333311A (ja) ２心双方向通信網における事故回復方法
JPS60190040A (ja) 情報伝達システム
JPH01221930A (ja) 分岐伝送路
JPH04165824A (ja) 伝送路１対ｎ切替え方式

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant