JP7448018B2 - 海底光ケーブルシステム - Google Patents

海底光ケーブルシステム Download PDF

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Publication number
JP7448018B2
JP7448018B2 JP2022545496A JP2022545496A JP7448018B2 JP 7448018 B2 JP7448018 B2 JP 7448018B2 JP 2022545496 A JP2022545496 A JP 2022545496A JP 2022545496 A JP2022545496 A JP 2022545496A JP 7448018 B2 JP7448018 B2 JP 7448018B2
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Japan
Prior art keywords
optical cable
submarine
submarine optical
optical fiber
optical
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JP2022545496A
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English (en)
Japanese (ja)
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JPWO2022044545A5 (https=
JPWO2022044545A1 (https=
Inventor
欣也 瀧川
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NEC Corp
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NEC Corp
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Publication of JPWO2022044545A5 publication Critical patent/JPWO2022044545A5/ja
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    • 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)
JP2022545496A 2020-08-25 2021-07-02 海底光ケーブルシステム Active JP7448018B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020141351 2020-08-25
JP2020141351 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 (3)

Publication Number Publication Date
JPWO2022044545A1 JPWO2022044545A1 (https=) 2022-03-03
JPWO2022044545A5 JPWO2022044545A5 (https=) 2023-04-19
JP7448018B2 true JP7448018B2 (ja) 2024-03-12

Family

ID=80353155

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022545496A Active JP7448018B2 (ja) 2020-08-25 2021-07-02 海底光ケーブルシステム

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 (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000503182A (ja) 1995-12-29 2000-03-14 エムシーアイ コミュニケーションズ コーポレーション ファイバネットワークにおける光学式復旧端局交換接続のための方法およびシステム
WO2016092806A1 (ja) 2014-12-10 2016-06-16 日本電気株式会社 給電路分岐装置及び給電路分岐方法
WO2016147610A1 (ja) 2015-03-16 2016-09-22 日本電気株式会社 拡張分岐装置及び拡張分岐装置の制御方法
JP2019501586A (ja) 2015-12-04 2019-01-17 ネプチューン サブシー アイピー リミテッド 海底光ケーブルの陸上陸揚装置

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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
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
GB9925866D0 (en) * 1999-11-01 1999-12-29 Cit Alcatel Branching unit and system for underwater optical communication
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
US9866346B2 (en) * 2015-10-27 2018-01-09 Nec Corporation Redundancy protection for reconfigurable optical add/drop multiplexing (ROADM) branching unit
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 (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000503182A (ja) 1995-12-29 2000-03-14 エムシーアイ コミュニケーションズ コーポレーション ファイバネットワークにおける光学式復旧端局交換接続のための方法およびシステム
WO2016092806A1 (ja) 2014-12-10 2016-06-16 日本電気株式会社 給電路分岐装置及び給電路分岐方法
WO2016147610A1 (ja) 2015-03-16 2016-09-22 日本電気株式会社 拡張分岐装置及び拡張分岐装置の制御方法
JP2019501586A (ja) 2015-12-04 2019-01-17 ネプチューン サブシー アイピー リミテッド 海底光ケーブルの陸上陸揚装置

Also Published As

Publication number Publication date
EP4207632A1 (en) 2023-07-05
CN115917992A (zh) 2023-04-04
US12500670B2 (en) 2025-12-16
WO2022044545A1 (ja) 2022-03-03
JPWO2022044545A1 (https=) 2022-03-03
CN115917992B (zh) 2025-08-29
US20230308186A1 (en) 2023-09-28
EP4207632A4 (en) 2024-03-13

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