JPWO2020198294A5 - - Google Patents
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- Publication number
- JPWO2020198294A5 JPWO2020198294A5 JP2020554508A JP2020554508A JPWO2020198294A5 JP WO2020198294 A5 JPWO2020198294 A5 JP WO2020198294A5 JP 2020554508 A JP2020554508 A JP 2020554508A JP 2020554508 A JP2020554508 A JP 2020554508A JP WO2020198294 A5 JPWO2020198294 A5 JP WO2020198294A5
- Authority
- JP
- Japan
- Prior art keywords
- module
- ports
- fiber cable
- detected
- signal loss
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000000835 fiber Substances 0.000 claims 20
- 230000003287 optical effect Effects 0.000 claims 13
- 238000000034 method Methods 0.000 claims 9
- 238000001228 spectrum Methods 0.000 claims 4
- 238000012544 monitoring process Methods 0.000 claims 1
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 US10778329B1 (en) | 2019-03-26 | 2019-12-11 | Multi-fiber interface automatic power reduction systems and methods |
| US16/710,139 | 2019-12-11 | ||
| 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 true JPWO2020198294A5 (enExample) | 2023-02-08 |
| JP7304364B2 JP7304364B2 (ja) | 2023-07-06 |
Family
ID=69167255
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| 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 |
Country Status (6)
| 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) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| LT4053118T (lt) * | 2019-10-30 | 2024-12-10 | Genfleet Therapeutics (Shanghai) Inc. | Pakeistas heterociklinis junginys su sujungtais žiedais, jo paruošimo būdas ir naudojimas farmacijoje |
| 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 |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6798990B2 (en) | 2001-02-09 | 2004-09-28 | International Business Machines Corporation | Laser safety method for DC coupled parallel optical link |
| 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 |
| JP2016012827A (ja) * | 2014-06-30 | 2016-01-21 | 株式会社日立製作所 | 光送受信装置 |
| US9680569B2 (en) * | 2014-10-01 | 2017-06-13 | Ciena Corporation | Method and system for optical connection validation in a reconfigurable optical add-drop multiplexer (ROADM) node |
| KR101898452B1 (ko) * | 2014-10-17 | 2018-09-13 | 샘텍, 인코포레이티드 | 액티브 광 케이블에서의 수신기 결합 효율, 링크 마진 및 링크 토폴로지의 측정방법 |
| JP6455296B2 (ja) * | 2015-04-24 | 2019-01-23 | 富士通株式会社 | 光伝送装置 |
| 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 |
-
2019
- 2019-03-26 US US16/364,749 patent/US10541748B1/en active Active
- 2019-12-11 US US16/710,139 patent/US10778329B1/en active Active
-
2020
- 2020-03-25 WO PCT/US2020/024595 patent/WO2020198294A1/en not_active Ceased
- 2020-03-25 CA CA3134004A patent/CA3134004A1/en active Pending
- 2020-03-25 CN CN202080002075.7A patent/CN112106312B/zh active Active
- 2020-03-25 JP JP2020554508A patent/JP7304364B2/ja active Active
- 2020-03-25 EP EP20720238.3A patent/EP3741054B1/en active Active
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