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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- 230000003287 optical effect Effects 0.000 claims description 72
- 238000012360 testing method Methods 0.000 claims description 59
- 230000005540 biological transmission Effects 0.000 claims description 53
- 238000000253 optical time-domain reflectometry Methods 0.000 claims description 36
- 238000004891 communication Methods 0.000 claims description 32
- 230000004044 response Effects 0.000 claims description 30
- 238000000034 method Methods 0.000 claims description 27
- 238000010801 machine learning Methods 0.000 claims description 7
- 239000000835 fiber Substances 0.000 claims description 6
- 238000012806 monitoring device Methods 0.000 claims description 6
- 230000015556 catabolic process Effects 0.000 claims description 4
- 238000006731 degradation reaction Methods 0.000 claims description 4
- 238000012544 monitoring process Methods 0.000 claims description 2
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012549 training Methods 0.000 description 1
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 | 2018-03-27 | ||
| US15/937,241 US10404362B1 (en) | 2018-02-22 | 2018-03-27 | Fault detection and reporting in line monitoring systems |
| PCT/US2019/018720 WO2019164906A1 (en) | 2018-02-22 | 2019-02-20 | Fault detection and reporting in line monitoring systems |
Publications (4)
| Publication Number | Publication Date |
|---|---|
| JP2021515424A JP2021515424A (ja) | 2021-06-17 |
| JPWO2019164906A5 true JPWO2019164906A5 (https=) | 2022-02-03 |
| JP2021515424A5 JP2021515424A5 (https=) | 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 (https=) |
| EP (1) | EP3756285B1 (https=) |
| JP (1) | JP7298980B2 (https=) |
| CN (1) | CN111448768B (https=) |
| WO (1) | WO2019164906A1 (https=) |
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| CN110838872B (zh) * | 2018-08-16 | 2021-10-01 | 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 |
| EP4058139A4 (en) | 2019-11-14 | 2023-08-02 | Elekta (Shanghai) Technology Co., Ltd. | DYNAMIC BLADE GUIDE PREDICTIVE MAINTENANCE BASED ON DEEP LEARNING |
| 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 |
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| 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 |
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| US11388493B1 (en) * | 2021-04-27 | 2022-07-12 | Dell Products L.P. | Secure and attested all-photonics network |
| US12332394B2 (en) * | 2021-06-01 | 2025-06-17 | Nec Corporation | Fiber sensing using supervisory path of submarine cables |
| US20230085991A1 (en) * | 2021-09-19 | 2023-03-23 | SparkCognition, Inc. | Anomaly detection and filtering of time-series data |
| 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 |
| US20230147398A1 (en) * | 2021-11-05 | 2023-05-11 | Fujitsu Limited | Span loss prediction with federated learning |
| CN114189278B (zh) * | 2021-11-08 | 2024-12-31 | 国网江苏省电力有限公司南京供电分公司 | 一种便携式多用途光缆运维工具 |
| 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 |
| CN119727892B (zh) * | 2023-09-28 | 2026-01-16 | 上海华为技术有限公司 | 一种检测设备、通信设备、检测方法及通信系统 |
| CN118425691B (zh) * | 2024-07-05 | 2024-09-24 | 国网浙江省电力有限公司宁波市鄞州区供电公司 | 一种输电线路故障定位方法、装置、设备及介质 |
| CN120074664B (zh) * | 2025-03-14 | 2026-01-20 | 北京联广通网络科技有限公司 | 一种基于光时域反射技术的光纤故障检测系统及方法 |
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| 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 |
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| US10542336B2 (en) * | 2017-02-02 | 2020-01-21 | Infinera Corporation | Multi-layer mechanisms to optimize optical transport network margin allocation |
| US10038494B1 (en) * | 2017-02-02 | 2018-07-31 | Infinera Corporation | Proactive multi-layer mechanisms to protect packet-optical transport networks |
| US10841181B2 (en) * | 2017-02-24 | 2020-11-17 | Ciena Corporation | Monitoring and auto-correction systems and methods for microservices |
| US11277420B2 (en) * | 2017-02-24 | 2022-03-15 | Ciena Corporation | Systems and methods to detect abnormal behavior in networks |
| 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 CN CN201980006326.6A patent/CN111448768B/zh active Active
- 2019-02-20 EP EP19757437.9A patent/EP3756285B1/en active Active
- 2019-02-20 JP JP2020533028A patent/JP7298980B2/ja active Active
- 2019-02-20 WO PCT/US2019/018720 patent/WO2019164906A1/en not_active Ceased
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