JPWO2019164906A5 - - Google Patents
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- JPWO2019164906A5 JPWO2019164906A5 JP2020533028A JP2020533028A JPWO2019164906A5 JP WO2019164906 A5 JPWO2019164906 A5 JP WO2019164906A5 JP 2020533028 A JP2020533028 A JP 2020533028A JP 2020533028 A JP2020533028 A JP 2020533028A JP WO2019164906 A5 JPWO2019164906 A5 JP WO2019164906A5
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- Prior art keywords
- failure
- fault
- lme
- signature
- test signal
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Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201862633678P | 2018-02-22 | 2018-02-22 | |
US62/633,678 | 2018-02-22 | ||
US15/937,241 US10404362B1 (en) | 2018-02-22 | 2018-03-27 | Fault detection and reporting in line monitoring systems |
US15/937,241 | 2018-03-27 | ||
PCT/US2019/018720 WO2019164906A1 (fr) | 2018-02-22 | 2019-02-20 | Détection et rapport de défaillance dans des systèmes de surveillance de ligne |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2021515424A JP2021515424A (ja) | 2021-06-17 |
JPWO2019164906A5 true JPWO2019164906A5 (fr) | 2022-02-03 |
JP7298980B2 JP7298980B2 (ja) | 2023-06-27 |
Family
ID=67617061
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2020533028A Active JP7298980B2 (ja) | 2018-02-22 | 2019-02-20 | 光通信システム及び光通信システム内の光伝送路を監視する方法 |
Country Status (5)
Country | Link |
---|---|
US (1) | US10404362B1 (fr) |
EP (1) | EP3756285B1 (fr) |
JP (1) | JP7298980B2 (fr) |
CN (1) | CN111448768B (fr) |
WO (1) | WO2019164906A1 (fr) |
Families Citing this family (16)
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US11476939B2 (en) * | 2018-03-02 | 2022-10-18 | Nec Corporation | Optical repeater, transmission path fiber monitoring method, and optical transmission system |
CN114070397A (zh) * | 2018-08-16 | 2022-02-18 | 华为技术有限公司 | 一种实现光链路故障识别的方法、装置及系统 |
US11228372B2 (en) | 2019-01-17 | 2022-01-18 | Subcom, Llc | System, apparatus and method for efficient optical signal amplification with system monitoring features |
US11901938B2 (en) * | 2019-08-20 | 2024-02-13 | Telefonaktiebolaget Lm Ericsson (Publ) | Fault classification |
US11573152B2 (en) * | 2019-09-25 | 2023-02-07 | Cisco Technology, Inc. | Optical time domain reflectometer (OTDR)-based classification for fiber optic cables using machine learning |
CN110929918B (zh) * | 2019-10-29 | 2023-05-02 | 国网重庆市电力公司南岸供电分公司 | 一种基于CNN和LightGBM的10kV馈线故障预测方法 |
WO2021092845A1 (fr) * | 2019-11-14 | 2021-05-20 | Elekta (Shanghai) Technology Co., Ltd. | Maintenance prédictive de guide de lame dynamique sur la base d'un apprentissage profond |
US11063663B2 (en) * | 2019-12-03 | 2021-07-13 | Google Llc | Transponder based active monitoring of optical networks |
CN111130634A (zh) * | 2019-12-13 | 2020-05-08 | 国网西藏电力有限公司 | 一种opgw中损耗事件的识别方法及系统 |
JP7347678B2 (ja) * | 2020-07-29 | 2023-09-20 | 日本電信電話株式会社 | 故障個所特定装置、故障個所特定方法、および、故障個所特定プログラム |
CN112910567B (zh) * | 2021-01-25 | 2022-07-01 | 北京邮电大学 | 一种基于递归神经网络的窃听分类监测方法及相关设备 |
US20220247489A1 (en) * | 2021-01-29 | 2022-08-04 | Jio Platforms Limited | System and method for automated identification of fiber capacity |
US11388493B1 (en) * | 2021-04-27 | 2022-07-12 | Dell Products L.P. | Secure and attested all-photonics network |
CN114006656B (zh) * | 2021-10-29 | 2023-03-14 | 深圳市光网世纪科技有限公司 | 一种光纤通信链路故障上报的方法 |
CN114268365B (zh) * | 2021-12-02 | 2023-07-11 | 国网甘肃省电力公司酒泉供电公司 | 一种基于可视化技术的通信光缆智能预警方法及系统 |
US11871165B2 (en) * | 2022-01-21 | 2024-01-09 | Subcom, Llc | Enhanced line monitoring and parameter reporting for high fiber count undersea fiber optic transmission systems with multiple switchable branches |
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US5010544A (en) * | 1989-01-09 | 1991-04-23 | Wiltron Company | Fault location operating system with loopback |
DE19926463B4 (de) * | 1998-06-23 | 2006-04-20 | Siemens Ag | Verfahren zur Überwachung von optischen Signalen auf mehreren optischen Fasern |
DE19905814A1 (de) * | 1999-02-12 | 2000-08-17 | Deutsche Telekom Ag | Verfahren zur Überwachung der Übertragungsqualität eines optischen Übertragungssystems, insbesondere eines optischen Wellenlängenmultiplexnetzes |
US6134032A (en) | 1999-04-02 | 2000-10-17 | Tyco Submarine Systems Ltd. | Method and apparatus for automatically identifying system faults in an optical communications system from repeater loop gain signatures |
CA2413218C (fr) * | 2002-11-29 | 2015-01-27 | Measurement Microsystems A-Z Inc. | Moniteur de performance optique instantanee |
CA2557425C (fr) * | 2004-03-31 | 2014-09-16 | British Telecommunications Public Limited Company | Appareil et methode de compensation de degradation des donnees |
US7755027B2 (en) * | 2005-04-21 | 2010-07-13 | Woven Electronics, Llc | Secure transmission cable having windings continuously laid in opposite directions |
US7388657B2 (en) * | 2005-08-22 | 2008-06-17 | Tyco Telecommunications (Us) Inc. | System and method for monitoring an optical communication system |
US7809279B2 (en) * | 2007-07-27 | 2010-10-05 | Tyco Electronics Subsea Communications Llc | System and method using differential loop gain for fault identification in line monitoring equipment |
US8135274B2 (en) * | 2008-02-11 | 2012-03-13 | Tyco Electronics Subsea Communications Llc | System and method for fault identification in optical communication systems |
US8009983B2 (en) * | 2008-06-26 | 2011-08-30 | Tyco Electronics Subsea Communications Llc | High loss loop back for long repeater span |
US8244140B2 (en) * | 2009-06-10 | 2012-08-14 | Tyco Electronics Subsea Communications Llc | Communicating with components in optical communication systems using voltage signal detection and signature analysis |
WO2011077429A1 (fr) * | 2009-12-24 | 2011-06-30 | Eci Telecom Ltd. | Technique de surveillance de réseaux optiques |
US8441721B2 (en) * | 2009-12-30 | 2013-05-14 | Alcatel Lucent | System and method of Raman amplifier pump control |
US9749041B2 (en) * | 2011-11-23 | 2017-08-29 | Tyco Electronics Subsea Communications Llc | System and method using fault injection into line monitoring system baselines |
EP2909599A4 (fr) * | 2012-10-18 | 2016-06-29 | Ntest Inc | Systèmes d'analyse de perte d'un réseau optique passif |
US9130672B2 (en) * | 2013-01-30 | 2015-09-08 | Tyco Electronics Subsea Communications Llc | System and method for fault identification in optical communication systems |
CN103297126B (zh) * | 2013-06-07 | 2016-06-22 | 广西师范大学 | 基于光学标记法的pon线路故障监测方法及其装置 |
US9831943B2 (en) * | 2013-12-17 | 2017-11-28 | Neptune Subsea Ip Limited | Repeater OTDR using repeater based raman pumps |
US20160234582A1 (en) * | 2015-02-10 | 2016-08-11 | Daniel Ronald | Method and system for redundancy in a passive optical network |
US10812174B2 (en) * | 2015-06-03 | 2020-10-20 | At&T Intellectual Property I, L.P. | Client node device and methods for use therewith |
US9916194B2 (en) * | 2015-10-01 | 2018-03-13 | International Business Machines Corporation | System component failure diagnosis |
US9871582B2 (en) * | 2015-12-04 | 2018-01-16 | Cienna Corporation | Optical channel telemetry |
US10602246B2 (en) * | 2016-05-20 | 2020-03-24 | Infinera Corporation | Heuristic constraint driven optical channel protection |
CN107508632B (zh) * | 2016-06-14 | 2020-02-18 | 中国移动通信集团广东有限公司 | 一种同路由光缆故障定位方法和装置 |
US9888397B1 (en) * | 2016-09-16 | 2018-02-06 | Verizon Patent And Licensing Inc. | Intelligent network analytics architecture |
US10038494B1 (en) * | 2017-02-02 | 2018-07-31 | Infinera Corporation | Proactive multi-layer mechanisms to protect packet-optical transport networks |
US10542336B2 (en) * | 2017-02-02 | 2020-01-21 | Infinera Corporation | Multi-layer mechanisms to optimize optical transport network margin allocation |
US11277420B2 (en) * | 2017-02-24 | 2022-03-15 | Ciena Corporation | Systems and methods to detect abnormal behavior in networks |
US10841181B2 (en) * | 2017-02-24 | 2020-11-17 | Ciena Corporation | Monitoring and auto-correction systems and methods for microservices |
US10050737B1 (en) * | 2017-05-04 | 2018-08-14 | Ciena Corporation | Methods and apparatus for pre-programming layer-0 service turn up speeds for photonic service provisioning or restoration |
US10536347B2 (en) * | 2017-06-09 | 2020-01-14 | International Business Machines Corporation | Mechanism for fault diagnosis and recovery of network service chains |
-
2018
- 2018-03-27 US US15/937,241 patent/US10404362B1/en active Active
-
2019
- 2019-02-20 JP JP2020533028A patent/JP7298980B2/ja active Active
- 2019-02-20 CN CN201980006326.6A patent/CN111448768B/zh active Active
- 2019-02-20 WO PCT/US2019/018720 patent/WO2019164906A1/fr unknown
- 2019-02-20 EP EP19757437.9A patent/EP3756285B1/fr active Active
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