JP6253659B2 - センサを備えるファイバネットワーク - Google Patents

センサを備えるファイバネットワーク Download PDF

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Publication number
JP6253659B2
JP6253659B2 JP2015539615A JP2015539615A JP6253659B2 JP 6253659 B2 JP6253659 B2 JP 6253659B2 JP 2015539615 A JP2015539615 A JP 2015539615A JP 2015539615 A JP2015539615 A JP 2015539615A JP 6253659 B2 JP6253659 B2 JP 6253659B2
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Japan
Prior art keywords
signal
pon
fiber
sensor
query
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Expired - Fee Related
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JP2015539615A
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Japanese (ja)
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JP2015535413A (ja
JP2015535413A5 (https=
Inventor
ヨハネス フィンク，
ヨハネス フィンク，
マンフレッド バウアー，
マンフレッド バウアー，
ウルリッヒ ルターコルト，
ウルリッヒ ルターコルト，
ミヒャエル バーケ，
ミヒャエル バーケ，
フリードリッヒ ダブリュー． デンテル，
フリードリッヒ ダブリュー． デンテル，
マンフレッド シュティーグリッツ，
マンフレッド シュティーグリッツ，
ミヒャエル マンスホルト，
ミヒャエル マンスホルト，
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3M Innovative Properties Co
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3M Innovative Properties Co
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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
    • H04B10/071—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using a reflected signal, e.g. using optical time domain reflectometers [OTDR]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/02—Wavelength-division multiplex systems
    • H04J14/0227—Operation, administration, maintenance or provisioning [OAMP] of WDM networks, e.g. media access, routing or wavelength allocation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L43/00—Arrangements for monitoring or testing data switching networks
    • H04L43/12—Network monitoring probes
    • 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
    • H04Q11/0062—Network aspects
    • H04Q11/0067—Provisions for optical access or distribution networks, e.g. Gigabit Ethernet Passive Optical Network (GE-PON), ATM-based Passive Optical Network (A-PON), PON-Ring
    • 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
    • H04Q2011/0007—Construction
    • H04Q2011/0016—Construction using wavelength multiplexing or demultiplexing
    • 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
    • H04Q11/0062—Network aspects
    • H04Q2011/0079—Operation or maintenance aspects
    • H04Q2011/0083—Testing; Monitoring

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Optical Communication System (AREA)
  • Small-Scale Networks (AREA)
  • Optical Transform (AREA)
JP2015539615A 2012-10-25 2013-10-02 センサを備えるファイバネットワーク Expired - Fee Related JP6253659B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP12189913.2 2012-10-25
EP12189913.2A EP2725724B1 (en) 2012-10-25 2012-10-25 Fibre network comprising sensors
PCT/US2013/063039 WO2014066000A1 (en) 2012-10-25 2013-10-02 Fibre network comprising sensors

Publications (3)

Publication Number Publication Date
JP2015535413A JP2015535413A (ja) 2015-12-10
JP2015535413A5 JP2015535413A5 (https=) 2016-11-17
JP6253659B2 true JP6253659B2 (ja) 2017-12-27

Family

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Family Applications (1)

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JP2015539615A Expired - Fee Related JP6253659B2 (ja) 2012-10-25 2013-10-02 センサを備えるファイバネットワーク

Country Status (10)

Country Link
US (1) US9544049B2 (https=)
EP (1) EP2725724B1 (https=)
JP (1) JP6253659B2 (https=)
CN (1) CN104769860B (https=)
BR (1) BR112015009458A2 (https=)
ES (1) ES2599164T3 (https=)
MX (1) MX341292B (https=)
PL (1) PL2725724T3 (https=)
RU (1) RU2615633C2 (https=)
WO (1) WO2014066000A1 (https=)

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CN109377907B (zh) * 2018-12-25 2024-05-03 安徽蓝海之光科技有限公司 井下逃生系统
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US11391622B2 (en) * 2019-02-06 2022-07-19 Nec Corporation Optical fiber sensing system with reduced spatial resolution and noise for multiple application uses
CN110266374B (zh) * 2019-05-26 2021-08-20 太原理工大学 一种可高精度监测tdm-pon二级支路故障的装置及方法
CN110880953B (zh) * 2019-12-09 2022-08-16 长春理工大学 空间90°光混频器分光比自适应控制系统的控制方法
CN113644971B (zh) 2020-05-11 2023-04-28 华为技术有限公司 端口检测方法和装置
US11470117B2 (en) * 2020-05-18 2022-10-11 Nec Corporation Physical layer security in network sensing architecture
US11692867B2 (en) * 2020-10-21 2023-07-04 Nec Corporation Polarization diversity combining method in coherent DAS maintaining phase continuity
EP4241095A4 (en) * 2020-11-05 2024-07-24 Weinert Industries AG MEASURING DEVICE
US12051309B2 (en) * 2021-01-20 2024-07-30 Nec Corporation DFOS self-anomaly detection system for safer infrastructures
US12405136B2 (en) * 2021-04-05 2025-09-02 Nec Corporation Vibration sensing over passive optical networks (PONs) using forwarding optical phase retrieval and time-domain multiplexed (TDM) switching
JP7527499B2 (ja) * 2021-04-09 2024-08-02 株式会社ソニー・インタラクティブエンタテインメント データセンタのマルチポイント光学系による最適化されたスイッチングファブリック
CN114183696A (zh) * 2021-12-22 2022-03-15 深圳市睿荔科技有限公司 一种燃气管道防挖断监测装置及方法
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Also Published As

Publication number Publication date
ES2599164T3 (es) 2017-01-31
US9544049B2 (en) 2017-01-10
EP2725724A1 (en) 2014-04-30
MX341292B (es) 2016-08-12
RU2615633C2 (ru) 2017-04-06
RU2015111648A (ru) 2016-12-20
JP2015535413A (ja) 2015-12-10
WO2014066000A1 (en) 2014-05-01
EP2725724B1 (en) 2016-07-20
MX2015004607A (es) 2015-07-21
CN104769860B (zh) 2017-05-03
CN104769860A (zh) 2015-07-08
BR112015009458A2 (pt) 2017-07-04
US20150270895A1 (en) 2015-09-24
PL2725724T3 (pl) 2017-08-31

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