CL2011001604A1 - Un dispositivo y metodo para monitorear la perdida absoluta entre dos puntos en una red optica, donde la red comprende una trayectoria de transmision optica que tiene un nodo central y al menos un extremo remoto. - Google Patents
Un dispositivo y metodo para monitorear la perdida absoluta entre dos puntos en una red optica, donde la red comprende una trayectoria de transmision optica que tiene un nodo central y al menos un extremo remoto.Info
- Publication number
- CL2011001604A1 CL2011001604A1 CL2011001604A CL2011001604A CL2011001604A1 CL 2011001604 A1 CL2011001604 A1 CL 2011001604A1 CL 2011001604 A CL2011001604 A CL 2011001604A CL 2011001604 A CL2011001604 A CL 2011001604A CL 2011001604 A1 CL2011001604 A1 CL 2011001604A1
- Authority
- CL
- Chile
- Prior art keywords
- network
- optical
- points
- transmission path
- central node
- Prior art date
Links
- 230000003287 optical effect Effects 0.000 title abstract 5
- 230000005540 biological transmission Effects 0.000 title abstract 2
- 238000000034 method Methods 0.000 title abstract 2
- 238000012544 monitoring process Methods 0.000 title 1
Classifications
-
- 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]
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M11/00—Testing of optical apparatus; Testing structures by optical methods not otherwise provided for
- G01M11/30—Testing of optical devices, constituted by fibre optics or optical waveguides
- G01M11/31—Testing of optical devices, constituted by fibre optics or optical waveguides with a light emitter and a light receiver being disposed at the same side of a fibre or waveguide end-face, e.g. reflectometers
- G01M11/3109—Reflectometers detecting the back-scattered light in the time-domain, e.g. OTDR
- G01M11/3136—Reflectometers detecting the back-scattered light in the time-domain, e.g. OTDR for testing of multiple fibers
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Optics & Photonics (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optical Communication System (AREA)
Abstract
Dispositivo para monitorear la perdida absoluta entre dos puntos de una red óptica, donde la red comprende una trayectoria de transmisión óptica que tiene un nodo central y al menos un extremo remoto, un dispositivo de retorno de señal óptica en una primera y otro en una segunda ubicación en la red; y método asociado.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GBGB0823688.7A GB0823688D0 (en) | 2008-12-31 | 2008-12-31 | Unidirectional absolute optical attenuation measurement with OTDR |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CL2011001604A1 true CL2011001604A1 (es) | 2012-02-24 |
Family
ID=40352568
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CL2011001604A CL2011001604A1 (es) | 2008-12-31 | 2011-06-29 | Un dispositivo y metodo para monitorear la perdida absoluta entre dos puntos en una red optica, donde la red comprende una trayectoria de transmision optica que tiene un nodo central y al menos un extremo remoto. |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US9419707B2 (es) |
| EP (1) | EP2384557A1 (es) |
| KR (1) | KR20110111454A (es) |
| CN (1) | CN102265533B (es) |
| AU (1) | AU2009334553B2 (es) |
| BR (1) | BRPI0923733A2 (es) |
| CL (1) | CL2011001604A1 (es) |
| GB (1) | GB0823688D0 (es) |
| MX (1) | MX2011007056A (es) |
| WO (1) | WO2010076567A1 (es) |
| ZA (1) | ZA201104843B (es) |
Families Citing this family (36)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010043056A1 (en) | 2008-10-17 | 2010-04-22 | Exfo Electro-Optical Engineering Inc. | Method and apparatus for deriving parameters of optical paths in optical networks using a two-wavelength otdr and a wavelength-dependent reflective element |
| GB0823688D0 (en) * | 2008-12-31 | 2009-02-04 | Tyco Electronics Raychem Nv | Unidirectional absolute optical attenuation measurement with OTDR |
| CN101917226B (zh) * | 2010-08-23 | 2016-03-02 | 中兴通讯股份有限公司 | 一种在无源光网络中进行光纤故障诊断的方法及光线路终端 |
| US8588571B1 (en) | 2010-11-08 | 2013-11-19 | Google Inc. | Installation of fiber-to-the-premise using optical demarcation devices |
| EP2656515B1 (en) * | 2010-12-22 | 2015-02-18 | Telefonaktiebolaget L M Ericsson (PUBL) | Otdr trace analysis in pon systems |
| US8655167B1 (en) * | 2011-01-05 | 2014-02-18 | Google Inc. | Fiber diagnosis system for point-to-point optical access networks |
| US9281892B2 (en) * | 2011-06-30 | 2016-03-08 | Telefonaktiebolaget Lm Ericsson (Publ) | OTDR trace analysis in PON systems |
| US8781322B2 (en) | 2011-08-08 | 2014-07-15 | Google Inc. | Migratable wavelength division multiplexing passive optical network |
| GB2499386A (en) * | 2012-02-10 | 2013-08-21 | United Technologists Europe Ltd | OTDR Mapping Method using an optical reflector at a specific customer fibre end to increase the amplitude relative to other reflection events in the trace |
| US8953942B1 (en) * | 2012-04-27 | 2015-02-10 | Google Inc. | Hybrid WDM-TDM passive optical network |
| WO2013176505A1 (en) * | 2012-05-25 | 2013-11-28 | Ls Cable & System Ltd. | Optical line monitoring device, optical line monitoring system including the optical line monitoring device, and method of controlling the optical line monitoring system |
| CN102868447B (zh) * | 2012-09-24 | 2015-07-15 | 深圳太辰光通信股份有限公司 | 一种光纤光栅追踪器与光纤线路故障检测方法 |
| ES2599164T3 (es) | 2012-10-25 | 2017-01-31 | 3M Innovative Properties Company | Red de fibra que comprende sensores |
| CN103973362A (zh) * | 2013-02-06 | 2014-08-06 | 中兴通讯股份有限公司 | 设置otdr测试参数集的方法及装置 |
| CN103227677A (zh) * | 2013-04-28 | 2013-07-31 | 桂林聚联科技有限公司 | 一种光纤反射器及利用该器件实现pon网络监测的方法 |
| CN104184520A (zh) * | 2013-05-24 | 2014-12-03 | 华为技术有限公司 | 一种光分支组件、无源光网络及光传输方法 |
| EP2846480B1 (en) * | 2013-09-10 | 2017-08-23 | Alcatel Lucent | Method and device for measuring a link loss of an optical transmission line |
| EP3189601B1 (en) * | 2014-09-03 | 2023-08-02 | British Telecommunications public limited company | Optical network fault identification |
| CN105743568B (zh) * | 2014-12-08 | 2020-06-19 | 上海诺基亚贝尔股份有限公司 | 一种pon系统中光纤链路检测方法及其装置 |
| EP3259856B1 (en) * | 2015-03-16 | 2019-08-07 | Huawei Technologies Co., Ltd. | Device and method for otdr transmitter noise compensation |
| WO2016178188A1 (en) * | 2015-05-07 | 2016-11-10 | Centre For Development Of Telematics | Gis based centralized fiber fault localization system |
| US10374746B1 (en) * | 2016-10-10 | 2019-08-06 | Frontier Communications Corporation | Single mode fiber distribution design to maximize capacity and resilience in GPON deployments and use thereof |
| CN108168843A (zh) * | 2017-12-22 | 2018-06-15 | 长飞光纤光缆股份有限公司 | 一种快速测量不同传输波长下光纤链路衰减特性的装置及方法 |
| WO2019235224A1 (ja) * | 2018-06-04 | 2019-12-12 | Seiオプティフロンティア株式会社 | 検査システム |
| US11181440B2 (en) | 2018-10-11 | 2021-11-23 | Exfo Inc. | OTDR method targeting identified event |
| CN109357841B (zh) * | 2018-10-19 | 2024-02-13 | 国网辽宁省电力有限公司电力科学研究院 | 就地化保护预制光缆校验装置 |
| US11271641B1 (en) | 2019-01-15 | 2022-03-08 | Exfo Inc. | OTDR method for end-to-end optical fiber link characterization |
| US10887012B1 (en) * | 2019-01-30 | 2021-01-05 | Adtran, Inc. | Systems and methods for tuning lasers using reflected optical signals |
| US12143202B2 (en) * | 2019-09-06 | 2024-11-12 | Telefonaktiebolaget Lm Ericsson (Publ) | Optical node and optical transceiver for auto tuning of operational wavelength |
| CN111010228B (zh) * | 2019-11-19 | 2023-01-13 | 华为技术有限公司 | 一种端口识别的方法、装置、系统和分光器 |
| KR102611019B1 (ko) | 2021-07-30 | 2023-12-07 | (주)지씨아이 | Otdr을 적용한 온도감지장치 |
| CN113726422A (zh) * | 2021-08-17 | 2021-11-30 | 中国联合网络通信有限公司广东省分公司 | 一种可网管的光纤在线监测系统 |
| CN113708883B (zh) * | 2021-08-17 | 2022-08-26 | 中国联合网络通信有限公司广东省分公司 | 一种可监测光纤状态的局端到远端的网络系统 |
| CN113746541A (zh) * | 2021-08-17 | 2021-12-03 | 中国联合网络通信有限公司广东省分公司 | 一种光纤资源动态核查及业务开通系统 |
| CN113708832A (zh) * | 2021-08-17 | 2021-11-26 | 中国联合网络通信有限公司广东省分公司 | 一种局端到远端的光纤状态检测方法 |
| CN113746542A (zh) * | 2021-08-17 | 2021-12-03 | 中国联合网络通信有限公司广东省分公司 | 一种光纤资源动态核查及业务开通方法 |
Family Cites Families (45)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5991479A (en) | 1984-05-14 | 1999-11-23 | Kleinerman; Marcos Y. | Distributed fiber optic sensors and systems |
| GB8828408D0 (en) * | 1988-12-06 | 1989-01-05 | British Telecomm | Loss detector |
| US5251001A (en) | 1991-11-18 | 1993-10-05 | Teradyne, Inc. | Reflected optical power fiber test system |
| GB9202564D0 (en) * | 1992-02-07 | 1992-03-25 | Marconi Gec Ltd | Optical signal transmission network |
| US5825520A (en) | 1992-07-27 | 1998-10-20 | Huber; David R. | Optical demultiplexers with grating reflectors |
| JP3211453B2 (ja) | 1993-01-29 | 2001-09-25 | 安藤電気株式会社 | 光分岐を含む光線路の減衰量測定方法 |
| GB2274753B (en) * | 1993-01-29 | 1997-06-25 | Marconi Gec Ltd | Optical signal transmission network |
| US5440416A (en) * | 1993-02-24 | 1995-08-08 | At&T Corp. | Optical network comprising a compact wavelength-dividing component |
| DE4328484A1 (de) * | 1993-08-24 | 1995-03-02 | Siemens Ag | Überwachung optischer Einfaser-Anschlußleitungen bis zu einer passiven Schnittstelle |
| JP3355259B2 (ja) | 1995-03-31 | 2002-12-09 | 安藤電気株式会社 | 光反射減衰量を測定するotdr |
| JP3534550B2 (ja) | 1995-11-01 | 2004-06-07 | 住友電気工業株式会社 | Otdr装置 |
| US5608825A (en) | 1996-02-01 | 1997-03-04 | Jds Fitel Inc. | Multi-wavelength filtering device using optical fiber Bragg grating |
| US5982518A (en) | 1996-03-27 | 1999-11-09 | Ciena Corporation | Optical add-drop multiplexers compatible with very dense WDM optical communication systems |
| CA2195153C (en) * | 1997-01-15 | 2003-12-30 | Dennis K. W. Lam | Surveillance system for passive branched optical networks |
| US6452701B1 (en) * | 1997-03-19 | 2002-09-17 | Fujitsu Limited | Wavelength division multiplexing communications network supervisory system |
| JP3439323B2 (ja) * | 1997-06-18 | 2003-08-25 | 安藤電気株式会社 | 多段多分岐光線路の試験装置 |
| JP3527844B2 (ja) * | 1998-03-11 | 2004-05-17 | 安藤電気株式会社 | 多分岐光線路試験方法および装置 |
| JP2000244416A (ja) | 1999-02-18 | 2000-09-08 | Nec Corp | 光増幅器及び光伝送路の監視装置 |
| US6351582B1 (en) * | 1999-04-21 | 2002-02-26 | Nortel Networks Limited | Passive optical network arrangement |
| US6522434B1 (en) * | 1999-08-13 | 2003-02-18 | Fitel Usa Corp. | System and method for determining optical loss characteristics of optical fibers in an optical fiber network |
| US6317535B1 (en) * | 1999-08-24 | 2001-11-13 | Lucent Technologies Inc. | System and method for testing optical fibers that lead between a telecommunications provider and a customer's premises |
| KR100366056B1 (ko) | 2000-08-12 | 2002-12-27 | 한국과학기술원 | 4단자 파장선택 광경로 설정기 및 그를 이용한 양방향 애드/드롭 장치 |
| GB0119154D0 (en) * | 2001-08-06 | 2001-09-26 | Southampton Photonics Ltd | An optical demultiplexer |
| ITTO20020168A1 (it) * | 2002-02-28 | 2003-08-28 | Telecom Italia Lab Spa | Procedimento per il controllo automatico di fibre ottiche in reti ad albero. |
| US6731834B2 (en) * | 2002-05-08 | 2004-05-04 | Agere Systems, Inc. | System and method to calibrate an optical cross-connect |
| US8750702B1 (en) * | 2002-06-21 | 2014-06-10 | Rockstar Consortium Us Lp | Passive optical loopback |
| US7302179B2 (en) * | 2003-11-17 | 2007-11-27 | Novx Systems, Inc. | Optical performance monitor using co-located switchable fiber bragg grating array |
| US7454143B1 (en) * | 2003-12-15 | 2008-11-18 | Avanex Corporation | Reconfigurable thin film based DWDM devices for reconfigurable add-drop optical systems |
| EP1578038A1 (en) * | 2004-03-19 | 2005-09-21 | Multitel | Device and method for real-time optical network monitoring |
| EP1578039A1 (en) | 2004-03-19 | 2005-09-21 | Multitel ASBL | Device and method for real-time optical network monitoring |
| KR100802825B1 (ko) * | 2004-04-27 | 2008-02-12 | 엘에스전선 주식회사 | E밴드와 기타 대역이 결합된 신호를 전송하기 위한광전송 시스템 |
| EP1624593A1 (en) * | 2004-08-05 | 2006-02-08 | Alcatel | Optical distribution network monitoring method and system |
| US7756418B2 (en) * | 2005-03-07 | 2010-07-13 | Anritsu Instruments Company | Passive optical network loss test apparatus and method of use thereof |
| JP2007040738A (ja) * | 2005-08-01 | 2007-02-15 | Tama Tlo Kk | 光ファイバ通信ラインに接続された光ファイバセンサ |
| US8482725B2 (en) * | 2005-10-24 | 2013-07-09 | Exfo Inc. | Method and apparatus for identification of multiple fibers using an OTDR |
| US9088355B2 (en) * | 2006-03-24 | 2015-07-21 | Arris Technology, Inc. | Method and apparatus for determining the dynamic range of an optical link in an HFC network |
| CN101165584B (zh) * | 2006-10-19 | 2011-03-23 | 精工爱普生株式会社 | 光源装置以及图像显示装置 |
| JP5199275B2 (ja) * | 2006-12-04 | 2013-05-15 | トムソン ライセンシング | ダイプレクサ入力を有するチューニング装置 |
| EP2034635B1 (en) * | 2007-01-26 | 2012-08-15 | Huawei Technologies Co., Ltd. | A method for locating fiber event point and an optical network and network equipment thereof |
| US8050556B2 (en) * | 2007-02-21 | 2011-11-01 | Futurewei Technologies, Inc. | In-band optical frequency division reflectometry |
| US9276673B2 (en) * | 2008-04-24 | 2016-03-01 | Commscope Technologies Llc | Methods and systems for testing a fiber optic network |
| WO2010043056A1 (en) * | 2008-10-17 | 2010-04-22 | Exfo Electro-Optical Engineering Inc. | Method and apparatus for deriving parameters of optical paths in optical networks using a two-wavelength otdr and a wavelength-dependent reflective element |
| GB0823688D0 (en) * | 2008-12-31 | 2009-02-04 | Tyco Electronics Raychem Nv | Unidirectional absolute optical attenuation measurement with OTDR |
| TWI406526B (zh) * | 2009-06-12 | 2013-08-21 | Univ Nat Taiwan Science Tech | 用於光網路監控及錯誤檢測之光信號切換模組 |
| US8483562B2 (en) * | 2009-11-11 | 2013-07-09 | Verizon Patent And Licensing Inc. | Method and apparatus for integrating automated switching in a passive optical network |
-
2008
- 2008-12-31 GB GBGB0823688.7A patent/GB0823688D0/en not_active Ceased
-
2009
- 2009-12-10 AU AU2009334553A patent/AU2009334553B2/en not_active Ceased
- 2009-12-10 KR KR1020117018049A patent/KR20110111454A/ko not_active Ceased
- 2009-12-10 CN CN200980153829.2A patent/CN102265533B/zh not_active Expired - Fee Related
- 2009-12-10 EP EP09799696A patent/EP2384557A1/en not_active Withdrawn
- 2009-12-10 MX MX2011007056A patent/MX2011007056A/es active IP Right Grant
- 2009-12-10 US US13/143,043 patent/US9419707B2/en not_active Expired - Fee Related
- 2009-12-10 BR BRPI0923733A patent/BRPI0923733A2/pt not_active Application Discontinuation
- 2009-12-10 WO PCT/GB2009/051679 patent/WO2010076567A1/en not_active Ceased
-
2011
- 2011-06-29 CL CL2011001604A patent/CL2011001604A1/es unknown
- 2011-06-30 ZA ZA2011/04843A patent/ZA201104843B/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| EP2384557A1 (en) | 2011-11-09 |
| MX2011007056A (es) | 2011-08-03 |
| WO2010076567A1 (en) | 2010-07-08 |
| BRPI0923733A2 (pt) | 2016-01-19 |
| KR20110111454A (ko) | 2011-10-11 |
| US9419707B2 (en) | 2016-08-16 |
| CN102265533B (zh) | 2015-11-25 |
| ZA201104843B (en) | 2012-09-26 |
| US20110268438A1 (en) | 2011-11-03 |
| CN102265533A (zh) | 2011-11-30 |
| GB0823688D0 (en) | 2009-02-04 |
| AU2009334553A1 (en) | 2011-08-18 |
| AU2009334553B2 (en) | 2016-04-21 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CL2011001604A1 (es) | Un dispositivo y metodo para monitorear la perdida absoluta entre dos puntos en una red optica, donde la red comprende una trayectoria de transmision optica que tiene un nodo central y al menos un extremo remoto. | |
| WO2009041686A1 (ja) | ネットワーク監視装置、ネットワーク監視方法およびネットワーク監視プログラム | |
| AR111022A1 (es) | Nodo de red, dispositivo inalámbrico y métodos realizados en los mismos para la gestión de posicionamiento del dispositivo inalámbrico | |
| MX2009000009A (es) | Metodo y sistema para discriminacion de ruta de red. | |
| MX389066B (es) | Metodos y aparatos para responder a eventos que afectan la comunicacion en una red de comunicacion de linea de energia que utiliza ondas de superficie. | |
| EP3151457A3 (en) | Packet routing using optical supervisory channel data for an optical transport system | |
| AR075141A1 (es) | Un nodo de interconexion y metodo para su uso en una red de acceso | |
| WO2011100629A3 (en) | Methods, systems, and computer readable media for diameter network management | |
| CL2011000070A1 (es) | Un método para proveer un comando pan y zoom en conjunto con un despliegue de una linea de tiempo en una aplicación de administración de proyectos. | |
| MX2012000366A (es) | Sistema de comunicacion y metodo para transmitir directamente señales entre los nodos de un sistema de comunicacion. | |
| WO2013003141A3 (en) | Fiber optic network interrogation tool for combined swept-heterodyne optical spectrum analysis and optical frequency-domain reflectometry | |
| MX2018001695A (es) | Nodos de acceso por radio y dispositivos de terminal en una red de comunicacion. | |
| CL2012003189A1 (es) | Un metodo y sistema para monitorizar una maquina minera. | |
| AR064022A1 (es) | Un metodo y dispositivo de navegacion que utilizacion un mensaje de ubicacion | |
| MX2017000339A (es) | Sistemas y metodos para editar mensajes. | |
| BR112012033788A2 (pt) | método, aparelho e sistema para atualização de arquivo de metadados | |
| ATE516645T1 (de) | Überwachung von hochgeschwindigkeitsnetzwerkverkehr über sequentiell gemultiplexte datenströme | |
| WO2011137187A3 (en) | Virtual topology adaptation for resource optimization in telecommunication networks | |
| WO2011103271A3 (en) | Fiber optic personnel safety systems and methods of using the same | |
| CL2019000150A1 (es) | Métodos y sistemas para la dirección del tráfico basada en políticas dinámicas en múltiples redes de acceso | |
| WO2014001823A3 (en) | Method and apparatus for determining optical fibre characteristics | |
| EP4120720A4 (en) | Signal transmission method, information indication method, and communication device | |
| MX2010003408A (es) | Disparo del reporte de estado en un sistema de comunicacion inalambrica. | |
| EP4513903A4 (en) | METHOD, DEVICE AND SYSTEM FOR SIGNAL TRANSMISSION | |
| WO2011133254A3 (en) | Roadm transponder aggregator systems and methods of operation |