PT3205033T - Dispositivo e procedimento para reflectometria óptica no domínio do tempo - Google Patents
Dispositivo e procedimento para reflectometria óptica no domínio do tempoInfo
- Publication number
- PT3205033T PT3205033T PT158483891T PT15848389T PT3205033T PT 3205033 T PT3205033 T PT 3205033T PT 158483891 T PT158483891 T PT 158483891T PT 15848389 T PT15848389 T PT 15848389T PT 3205033 T PT3205033 T PT 3205033T
- Authority
- PT
- Portugal
- Prior art keywords
- optical time
- domain reflectometry
- reflectometry
- domain
- optical
- Prior art date
Links
- 238000000034 method Methods 0.000 title 1
- 238000000253 optical time-domain reflectometry Methods 0.000 title 1
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/26—Optical coupling means
- G02B6/28—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals
- G02B6/293—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means
- G02B6/29346—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means operating by wave or beam interference
- G02B6/29361—Interference filters, e.g. multilayer coatings, thin film filters, dichroic splitters or mirrors based on multilayers, WDM filters
- G02B6/2937—In line lens-filtering-lens devices, i.e. elements arranged along a line and mountable in a cylindrical package for compactness, e.g. 3- port device with GRIN lenses sandwiching a single filter operating at normal incidence in a tubular package
-
- 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
- H04J14/0278—WDM optical network architectures
- H04J14/0282—WDM tree architectures
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/42—Coupling light guides with opto-electronic elements
- G02B6/4201—Packages, e.g. shape, construction, internal or external details
- G02B6/4246—Bidirectionally operating package structures
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J14/00—Optical multiplex systems
- H04J14/02—Wavelength-division multiplex systems
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Electromagnetism (AREA)
- Optical Couplings Of Light Guides (AREA)
- Optical Communication System (AREA)
- Mechanical Coupling Of Light Guides (AREA)
- Testing Of Optical Devices Or Fibers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201462060541P | 2014-10-06 | 2014-10-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PT3205033T true PT3205033T (pt) | 2022-08-16 |
Family
ID=55632723
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PT158483891T PT3205033T (pt) | 2014-10-06 | 2015-10-02 | Dispositivo e procedimento para reflectometria óptica no domínio do tempo |
Country Status (7)
| Country | Link |
|---|---|
| US (2) | US9846279B2 (pt) |
| EP (1) | EP3205033B1 (pt) |
| JP (1) | JP6619805B2 (pt) |
| CN (1) | CN107078794B (pt) |
| ES (1) | ES2924726T3 (pt) |
| PT (1) | PT3205033T (pt) |
| WO (1) | WO2016057339A1 (pt) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107078795B (zh) * | 2014-09-03 | 2019-10-22 | 英国电讯有限公司 | 光网络节点、远程检测其电力状态的方法、电信网络 |
| KR101726650B1 (ko) * | 2015-08-24 | 2017-04-14 | (주) 라이트론 | 듀얼 대역통과 ｗｄｍ 커플러가 내장된 광 송수신 모듈 |
| WO2018137212A1 (zh) * | 2017-01-25 | 2018-08-02 | 深圳太辰光通信股份有限公司 | 一种无源波分移动前传网络系统 |
| US10666540B2 (en) | 2017-07-17 | 2020-05-26 | International Business Machines Corporation | Dynamic time-domain reflectometry analysis for field replaceable unit isolation in a running system |
| CN110176957A (zh) * | 2019-05-26 | 2019-08-27 | 太原理工大学 | 一种高精度、大动态范围监测wdm-pon故障的装置及方法 |
| US20220286221A1 (en) * | 2019-09-06 | 2022-09-08 | Telefonaktiebolaget Lm Ericsson (Publ) | Optical Node and Optical Transceiver for Auto Tuning of Operational Wavelength |
| CN111999813B (zh) * | 2020-08-07 | 2022-11-18 | 上海中科创欣通讯设备有限公司 | 优化偏振相关损耗的方法 |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5453827A (en) * | 1993-02-24 | 1995-09-26 | Dicon Fiberoptics | Fiberoptic in-line filter and technique for measuring the transmission quality of an optical fiber through the use of a fiberoptic in-line filter |
| US5818986A (en) * | 1996-10-15 | 1998-10-06 | Asawa; Charles K. | Angular Bragg reflection planar channel waveguide wavelength demultiplexer |
| US6141089A (en) * | 1997-01-16 | 2000-10-31 | Hewlett-Packard Company | Optical time domain reflectometer for measurements in optical networks with currently applied traffic signals |
| DE19830729A1 (de) * | 1998-07-09 | 2000-01-20 | Deutsche Telekom Ag | Verfahren und Anordnung zur Durchführung von Kontroll- und Überwachungsmessungen an optischen Übertragungsstrecken |
| SE514069C2 (sv) * | 1999-04-30 | 2000-12-18 | Ericsson Telefon Ab L M | Optiskt våglängdsselektivt filter samt förfarande för att selektivt filtrera minst en våglängd från en grupp av våglängder |
| DE19934498C2 (de) * | 1999-07-22 | 2001-11-29 | Siemens Ag | Schaltungsanordnung und Verfahren zum Erkennen von einer Unterbrechung einer Lichtwellenleiterstrecke |
| JP4055306B2 (ja) * | 1999-11-08 | 2008-03-05 | 富士通株式会社 | 伝送路の障害検出装置及び方法 |
| JP3949977B2 (ja) * | 2002-02-18 | 2007-07-25 | 沖電気工業株式会社 | 波長分割多重通信用光分波器 |
| US6842562B2 (en) * | 2002-05-30 | 2005-01-11 | Fujitsu Network Communications, Inc. | Optical add/drop node and method |
| JP2004054181A (ja) * | 2002-07-24 | 2004-02-19 | Fujitsu Media Device Kk | 波長フィルタ、可変波長フィルタ、及び光学素子 |
| US7184620B1 (en) * | 2002-11-27 | 2007-02-27 | Oplink Communications, Inc. | 3-port optical add-drop multiplexer (OADM) |
| JP2006086955A (ja) * | 2004-09-17 | 2006-03-30 | Fujitsu Ltd | 伝送特性評価システムおよびその擬似伝送路装置 |
| US20120134663A1 (en) * | 2010-11-29 | 2012-05-31 | Hongsheng Wang | System and method for managing optical system failure |
| US9461769B2 (en) * | 2014-03-12 | 2016-10-04 | Stmicroelectronics S.R.L. | Optical demultiplexer and method of controlling an optical demultiplexer |
-
2015
- 2015-10-02 WO PCT/US2015/053809 patent/WO2016057339A1/en active Application Filing
- 2015-10-02 US US14/873,594 patent/US9846279B2/en active Active
- 2015-10-02 ES ES15848389T patent/ES2924726T3/es active Active
- 2015-10-02 CN CN201580060869.8A patent/CN107078794B/zh active Active
- 2015-10-02 JP JP2017518335A patent/JP6619805B2/ja active Active
- 2015-10-02 PT PT158483891T patent/PT3205033T/pt unknown
- 2015-10-02 EP EP15848389.1A patent/EP3205033B1/en active Active
-
2017
- 2017-10-26 US US15/794,399 patent/US9983358B2/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| EP3205033A4 (en) | 2018-06-27 |
| CN107078794B (zh) | 2019-12-31 |
| US20180045890A1 (en) | 2018-02-15 |
| US9983358B2 (en) | 2018-05-29 |
| EP3205033B1 (en) | 2022-06-08 |
| US9846279B2 (en) | 2017-12-19 |
| CN107078794A (zh) | 2017-08-18 |
| US20160097901A1 (en) | 2016-04-07 |
| WO2016057339A1 (en) | 2016-04-14 |
| ES2924726T3 (es) | 2022-10-10 |
| JP2017538313A (ja) | 2017-12-21 |
| EP3205033A1 (en) | 2017-08-16 |
| JP6619805B2 (ja) | 2019-12-11 |
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