ES2151493T3 - Red con sistema de supervision de lineas. - Google Patents
Red con sistema de supervision de lineas.Info
- Publication number
- ES2151493T3 ES2151493T3 ES92920671T ES92920671T ES2151493T3 ES 2151493 T3 ES2151493 T3 ES 2151493T3 ES 92920671 T ES92920671 T ES 92920671T ES 92920671 T ES92920671 T ES 92920671T ES 2151493 T3 ES2151493 T3 ES 2151493T3
- Authority
- ES
- Spain
- Prior art keywords
- network
- signal
- transmitter
- delay
- receiver
- 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.)
- Expired - Lifetime
Links
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]
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Optical Communication System (AREA)
- Time-Division Multiplex Systems (AREA)
- Monitoring And Testing Of Transmission In General (AREA)
Abstract
UN SISTEMA PARA SUPERVISAR UNA RED EN LA CUAL UNA ESTACION (1) CONECTADA A LA RED INCLUYE UN TRANSMISOR (2) Y UN RECEPTOR (3). EL TRANSMISOR (2) EMITE DE SALIDA UNA SEÑAL MODULADA CON TRAFICO SALIENTE SOBRE LA RED Y EL RECEPTOR (3) RECIBE UNA SEÑAL DE LA RED MODULADA CON TRAFICO ENTRANTE. LA ESTACION (1) INCLUYE UN CIRCUITO (7) DE SUPERVISION. EL CIRCUITO (7) DE SUPERVISION INTRODUCE UN RETARDO VARIABLE EN UNA SEÑAL DEL TRANSMISOR (2) Y COMBINA LA SEÑAL RETARDADA CON LA SEÑAL RECIBIDA DE MODO QUE PRODUCE UNA SALIDA DEPENDIENTE DE LA CORRELACION DE LA SEÑAL DEL TRANSMISOR (2) Y LA SEÑAL RECIBIDA EN EL RETARDO DADO. EN UN EJEMPLO PREFERIDO, LA RED ES UNA RED OPTICA Y EL RETARDO SE INTRODUCE POR UNA LINEA DE RETARDO PROGRAMABLE.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB919121226A GB9121226D0 (en) | 1991-10-04 | 1991-10-04 | Monitoring system |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2151493T3 true ES2151493T3 (es) | 2001-01-01 |
Family
ID=10702513
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES92920671T Expired - Lifetime ES2151493T3 (es) | 1991-10-04 | 1992-10-01 | Red con sistema de supervision de lineas. |
Country Status (9)
Country | Link |
---|---|
US (1) | US5453865A (es) |
EP (1) | EP0606330B1 (es) |
JP (1) | JP3281378B2 (es) |
CA (1) | CA2114729C (es) |
DE (1) | DE69231406T2 (es) |
ES (1) | ES2151493T3 (es) |
GB (1) | GB9121226D0 (es) |
SG (1) | SG48932A1 (es) |
WO (1) | WO1993007687A1 (es) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE1007429A3 (nl) * | 1993-08-02 | 1995-06-13 | Philips Electronics Nv | Coherentie multiplex transmissiesysteem. |
GB2292495B (en) * | 1994-08-17 | 1998-03-25 | Northern Telecom Ltd | Fault location in optical communication systems |
FR2769154B1 (fr) * | 1997-09-30 | 1999-12-03 | Thomson Csf | Dispositif de synchronisation precise |
US6687632B1 (en) | 1998-01-23 | 2004-02-03 | Trilithic, Inc. | Testing of CATV systems |
AU2338099A (en) * | 1998-01-23 | 1999-08-09 | Trilithic, Inc. | Testing of catv systems |
US6323981B1 (en) * | 1998-10-29 | 2001-11-27 | Tycom (Us) Inc. | Method and apparatus for detecting intermittent faults in an optical communication system |
JP3440886B2 (ja) * | 1999-06-16 | 2003-08-25 | 日本電気株式会社 | 波長多重光伝送システム |
CA2356068C (en) * | 2000-09-30 | 2010-12-07 | Fluke Networks, Inc. | Network test instrument |
DE10307542A1 (de) * | 2002-11-27 | 2004-06-17 | Fibotec Fiberoptics Gmbh | Verfahren und Anordnung zur Ermittlung von Verluststellen in optischen Fasern |
FR2872655A1 (fr) * | 2004-07-01 | 2006-01-06 | France Telecom | Reseau privatif multiservices et modules d'interface permettant de vehiculer, sur un tel reseau, des donnees sous differents formats |
US7493040B1 (en) * | 2004-07-15 | 2009-02-17 | Nortel Networks Limited | Method and apparatus for securing fiber in an optical network |
US7848645B2 (en) * | 2004-09-30 | 2010-12-07 | British Telecommunications Public Limited Company | Identifying or locating waveguides |
CN100573125C (zh) * | 2005-12-28 | 2009-12-23 | 富准精密工业(深圳)有限公司 | 热管性能检测装置 |
US8045143B2 (en) * | 2006-10-23 | 2011-10-25 | The Boeing Company | Optical phase domain reflectometer |
US20100322583A1 (en) | 2009-06-19 | 2010-12-23 | Cooke Terry L | High Density and Bandwidth Fiber Optic Apparatuses and Related Equipment and Methods |
US8452148B2 (en) | 2008-08-29 | 2013-05-28 | Corning Cable Systems Llc | Independently translatable modules and fiber optic equipment trays in fiber optic equipment |
EP2273708B1 (en) * | 2009-06-30 | 2013-06-05 | Alcatel Lucent | System and method for transmitting optical signals |
US9519118B2 (en) | 2010-04-30 | 2016-12-13 | Corning Optical Communications LLC | Removable fiber management sections for fiber optic housings, and related components and methods |
WO2012106513A1 (en) | 2011-02-02 | 2012-08-09 | Corning Cable Systems Llc | Dense shuttered fiber optic connectors and assemblies suitable for establishing optical connections for optical backplanes in equipment racks |
EP3051722A1 (en) * | 2015-02-02 | 2016-08-03 | Alcatel Lucent | An optical regenerator, an optical transceiver, and an associated optical regeneration system |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB8727846D0 (en) * | 1987-11-27 | 1987-12-31 | British Telecomm | Optical communications network |
GB8906937D0 (en) * | 1989-03-28 | 1989-05-10 | Plessey Telecomm | Testing optical fibre links |
US5022752A (en) * | 1989-09-25 | 1991-06-11 | Reliance Comm/Tec Corporation | Echo cancelling circuit for use with laser |
DE69130734T2 (de) * | 1991-06-04 | 1999-06-10 | Alcatel, Paris | Verfahren zur Messung der Zeitverzögerung einer Entzerrung in einem Übertragungssystem und zugehöriges Übertragungssystem |
-
1991
- 1991-10-04 GB GB919121226A patent/GB9121226D0/en active Pending
-
1992
- 1992-10-01 EP EP92920671A patent/EP0606330B1/en not_active Expired - Lifetime
- 1992-10-01 CA CA002114729A patent/CA2114729C/en not_active Expired - Fee Related
- 1992-10-01 SG SG1996003859A patent/SG48932A1/en unknown
- 1992-10-01 DE DE69231406T patent/DE69231406T2/de not_active Expired - Fee Related
- 1992-10-01 WO PCT/GB1992/001807 patent/WO1993007687A1/en active IP Right Grant
- 1992-10-01 US US08/211,411 patent/US5453865A/en not_active Expired - Lifetime
- 1992-10-01 JP JP50673093A patent/JP3281378B2/ja not_active Expired - Fee Related
- 1992-10-01 ES ES92920671T patent/ES2151493T3/es not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0606330A1 (en) | 1994-07-20 |
DE69231406T2 (de) | 2001-03-29 |
EP0606330B1 (en) | 2000-08-30 |
US5453865A (en) | 1995-09-26 |
CA2114729C (en) | 1998-12-01 |
JP3281378B2 (ja) | 2002-05-13 |
JPH06511364A (ja) | 1994-12-15 |
SG48932A1 (en) | 1998-05-18 |
CA2114729A1 (en) | 1993-04-15 |
DE69231406D1 (de) | 2000-10-05 |
WO1993007687A1 (en) | 1993-04-15 |
GB9121226D0 (en) | 1991-11-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG2A | Definitive protection |
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