JP7304364B2 - マルチファイバインタフェース自動パワー低減システムおよび方法 - Google Patents

マルチファイバインタフェース自動パワー低減システムおよび方法 Download PDF

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JP7304364B2
JP7304364B2 JP2020554508A JP2020554508A JP7304364B2 JP 7304364 B2 JP7304364 B2 JP 7304364B2 JP 2020554508 A JP2020554508 A JP 2020554508A JP 2020554508 A JP2020554508 A JP 2020554508A JP 7304364 B2 JP7304364 B2 JP 7304364B2
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module
ports
port
power reduction
automatic power
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Japanese (ja)
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JP2022526049A (ja
JPWO2020198294A5 (enExample
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シェドア ポール
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シエナ コーポレーション
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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
    • H04B10/07—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems
    • H04B10/075—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using an in-service signal
    • H04B10/079—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using an in-service signal using measurements of the data signal
    • H04B10/0795—Performance monitoring; Measurement of transmission parameters
    • H04B10/07955—Monitoring or measuring power
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/42—Coupling light guides with opto-electronic elements
    • G02B6/4201—Packages, e.g. shape, construction, internal or external details
    • G02B6/4286—Optical modules with optical power monitoring
    • 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
    • H04B10/2581—Multimode transmission
    • 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
    • H04J14/0287—Protection in WDM systems
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/42—Coupling light guides with opto-electronic elements
    • G02B6/4201—Packages, e.g. shape, construction, internal or external details
    • G02B6/4204—Packages, e.g. shape, construction, internal or external details the coupling comprising intermediate optical elements, e.g. lenses, holograms
    • G02B6/4215—Packages, e.g. shape, construction, internal or external details the coupling comprising intermediate optical elements, e.g. lenses, holograms the intermediate optical elements being wavelength selective optical elements, e.g. variable wavelength optical modules or wavelength lockers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B2210/00—Indexing scheme relating to optical transmission systems
    • H04B2210/08—Shut-down or eye-safety

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Communication System (AREA)
JP2020554508A 2019-03-26 2020-03-25 マルチファイバインタフェース自動パワー低減システムおよび方法 Active JP7304364B2 (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US16/364,749 2019-03-26
US16/364,749 US10541748B1 (en) 2019-03-26 2019-03-26 Multi-fiber interface automatic power reduction systems and methods
US16/710,139 2019-12-11
US16/710,139 US10778329B1 (en) 2019-03-26 2019-12-11 Multi-fiber interface automatic power reduction systems and methods
PCT/US2020/024595 WO2020198294A1 (en) 2019-03-26 2020-03-25 Multi-fiber interface automatic power reduction systems and methods

Publications (3)

Publication Number Publication Date
JP2022526049A JP2022526049A (ja) 2022-05-23
JPWO2020198294A5 JPWO2020198294A5 (enExample) 2023-02-08
JP7304364B2 true JP7304364B2 (ja) 2023-07-06

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ID=69167255

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JP2020554508A Active JP7304364B2 (ja) 2019-03-26 2020-03-25 マルチファイバインタフェース自動パワー低減システムおよび方法

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Country Link
US (2) US10541748B1 (enExample)
EP (1) EP3741054B1 (enExample)
JP (1) JP7304364B2 (enExample)
CN (1) CN112106312B (enExample)
CA (1) CA3134004A1 (enExample)
WO (1) WO2020198294A1 (enExample)

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KR102894761B1 (ko) * 2019-10-30 2025-12-02 젠플리트 테라퓨틱스 (상하이) 아이엔씨. 치환된 헤테로환형 융합된 환형 화합물, 이의 제조 방법 및 이의 약학적 용도
CN113438015B (zh) * 2020-03-23 2022-06-10 武汉光迅科技股份有限公司 一种apr保护方法、装置及计算机存储介质
US11108489B1 (en) 2020-09-30 2021-08-31 Ciena Corporation Reducing connection validation (CV) time in an optical node
US11652545B2 (en) 2020-11-24 2023-05-16 Ciena Corporation Avoiding fiber damage on non-supervisory optical fiber links
US11658452B2 (en) 2021-02-11 2023-05-23 Ciena Corporation Powering up an optical amplifier in an optical line system
US11272269B1 (en) 2021-03-29 2022-03-08 Ciena Corporation Integrated band splitter for scaling dual-band ROADM
US11824581B2 (en) 2021-08-11 2023-11-21 Ciena Corporation Turn-up procedure for local and remote amplifiers in an optical system
CN114389691B (zh) * 2022-01-24 2024-02-27 青岛海信宽带多媒体技术有限公司 一种光模块
US12176946B2 (en) 2023-03-07 2024-12-24 Ciena Corporation Laser safety shutoff or power reduction for optically amplified fiber optic links with high transmission power
CN117424641B (zh) * 2023-09-19 2024-10-25 尚工光网科技(宁波)有限公司 设备光口确定和光路故障检测方法、装置及电子设备

Citations (4)

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US20020149810A1 (en) 2001-02-09 2002-10-17 International Business Machines Corporation Laser safety method for DC coupled parallel optical link
JP2016012827A (ja) 2014-06-30 2016-01-21 株式会社日立製作所 光送受信装置
US20160099851A1 (en) 2014-10-01 2016-04-07 Ciena Corporation Method and system for optical connection validation in a reconfigurable optical add-drop multiplexer (roadm) node
JP2016208357A (ja) 2015-04-24 2016-12-08 富士通株式会社 光伝送装置

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US7021833B2 (en) * 2002-03-22 2006-04-04 Ban-Poh Loh Waveguide based optical coupling of a fiber optic cable and an optoelectronic device
US7260324B2 (en) * 2002-09-11 2007-08-21 Altera Corporation Automatic optical power management in optical communications system
US7787767B2 (en) 2007-04-05 2010-08-31 Emcore Corporation Eye safety in electro-optical transceivers
US8699354B2 (en) * 2005-12-21 2014-04-15 Rockstar Consortium Us Lp Method and apparatus for detecting a fault on an optical fiber
US8396366B2 (en) * 2008-11-10 2013-03-12 Cisco Technology, Inc. Optical safety implementation in protection switching modules
US20140241720A1 (en) * 2013-02-22 2014-08-28 Nec Laboratories America, Inc. Latching optical switch and subsystem using bistable liquid crystal
JP6425806B2 (ja) * 2014-10-17 2018-11-21 サムテック インコーポレイテッドＳａｍｔｅｃ，Ｉｎｃ． アクティブ光ケーブルにおける受信器結合効率、リンクマージンおよびリンクトポロジーを決定する方法
US9768902B2 (en) 2015-10-22 2017-09-19 Ciena Corporation Control systems and methods for spectrally overlapped flexible grid spectrum using a control bandwidth
US10277352B2 (en) 2016-05-24 2019-04-30 Ciena Corporation Noise suppression and amplification systems and methods for colorless optical add/drop devices
US10237633B2 (en) 2017-02-16 2019-03-19 Ciena Corporation Systems and methods for modular deployment and upgrade of multiple optical spectrum bands in optical transmission systems

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20020149810A1 (en) 2001-02-09 2002-10-17 International Business Machines Corporation Laser safety method for DC coupled parallel optical link
JP2016012827A (ja) 2014-06-30 2016-01-21 株式会社日立製作所 光送受信装置
US20160099851A1 (en) 2014-10-01 2016-04-07 Ciena Corporation Method and system for optical connection validation in a reconfigurable optical add-drop multiplexer (roadm) node
JP2016208357A (ja) 2015-04-24 2016-12-08 富士通株式会社 光伝送装置

Also Published As

Publication number Publication date
CN112106312B (zh) 2022-12-23
JP2022526049A (ja) 2022-05-23
US20200313766A1 (en) 2020-10-01
US10541748B1 (en) 2020-01-21
WO2020198294A1 (en) 2020-10-01
CN112106312A (zh) 2020-12-18
US10778329B1 (en) 2020-09-15
EP3741054B1 (en) 2021-12-01
CA3134004A1 (en) 2020-10-01
EP3741054A1 (en) 2020-11-25

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