JP2015535413A5 - - Google Patents

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Publication number
JP2015535413A5
JP2015535413A5 JP2015539615A JP2015539615A JP2015535413A5 JP 2015535413 A5 JP2015535413 A5 JP 2015535413A5 JP 2015539615 A JP2015539615 A JP 2015539615A JP 2015539615 A JP2015539615 A JP 2015539615A JP 2015535413 A5 JP2015535413 A5 JP 2015535413A5
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JP
Japan
Prior art keywords
pon
signal
sensor
fiber
transceiver
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JP2015539615A
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English (en)
Japanese (ja)
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JP2015535413A (ja
JP6253659B2 (ja
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Priority claimed from EP12189913.2A external-priority patent/EP2725724B1/en
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Publication of JP2015535413A publication Critical patent/JP2015535413A/ja
Publication of JP2015535413A5 publication Critical patent/JP2015535413A5/ja
Application granted granted Critical
Publication of JP6253659B2 publication Critical patent/JP6253659B2/ja
Expired - Fee Related legal-status Critical Current
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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 true JP2015535413A5 (enExample) 2016-11-17
JP6253659B2 JP6253659B2 (ja) 2017-12-27

Family

ID=47049093

Family Applications (1)

Application Number Title Priority Date Filing Date
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 (enExample)
EP (1) EP2725724B1 (enExample)
JP (1) JP6253659B2 (enExample)
CN (1) CN104769860B (enExample)
BR (1) BR112015009458A2 (enExample)
ES (1) ES2599164T3 (enExample)
MX (1) MX341292B (enExample)
PL (1) PL2725724T3 (enExample)
RU (1) RU2615633C2 (enExample)
WO (1) WO2014066000A1 (enExample)

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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
CN115437085A (zh) 2018-12-29 2022-12-06 华为技术有限公司 分光装置
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
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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
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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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