HUE043333T2 - Többszörös akvizíciós OTDR eljárás és eszköz - Google Patents
Többszörös akvizíciós OTDR eljárás és eszközInfo
- Publication number
- HUE043333T2 HUE043333T2 HUE11785951A HUE11785951A HUE043333T2 HU E043333 T2 HUE043333 T2 HU E043333T2 HU E11785951 A HUE11785951 A HU E11785951A HU E11785951 A HUE11785951 A HU E11785951A HU E043333 T2 HUE043333 T2 HU E043333T2
- Authority
- HU
- Hungary
- Prior art keywords
- otdr method
- acquisition otdr
- acquisition
- otdr
- Prior art date
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]
-
- 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
- G01M11/3127—Reflectometers detecting the back-scattered light in the time-domain, e.g. OTDR using multiple or wavelength variable input source
-
- 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
-
- 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
- G01M11/3145—Details of the optoelectronics or data analysis
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Electromagnetism (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Testing Of Optical Devices Or Fibers (AREA)
- Light Guides In General And Applications Therefor (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US34901310P | 2010-05-27 | 2010-05-27 | |
US201161482234P | 2011-05-04 | 2011-05-04 |
Publications (1)
Publication Number | Publication Date |
---|---|
HUE043333T2 true HUE043333T2 (hu) | 2019-08-28 |
Family
ID=45003172
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HUE11785951A HUE043333T2 (hu) | 2010-05-27 | 2011-05-26 | Többszörös akvizíciós OTDR eljárás és eszköz |
Country Status (9)
Country | Link |
---|---|
US (4) | US8576389B2 (hu) |
EP (1) | EP2577890B1 (hu) |
CN (2) | CN102986150B (hu) |
CA (1) | CA2800361C (hu) |
DK (1) | DK2577890T3 (hu) |
HU (1) | HUE043333T2 (hu) |
LT (1) | LT2577890T (hu) |
PL (1) | PL2577890T3 (hu) |
WO (1) | WO2011147030A1 (hu) |
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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 |
EP2596387B1 (en) | 2010-09-01 | 2021-10-06 | Services Pétroliers Schlumberger | Distributed fiber optic sensor system with improved linearity |
GB201019117D0 (en) | 2010-11-11 | 2010-12-29 | Fotech Solutions Ltd | Distributed optical fibre sensor |
US8724102B2 (en) | 2010-12-22 | 2014-05-13 | Telefonaktièbolaget LM Ericsson (publ) | Optical time domain reflectometry (OTDR) trace analysis in PON systems |
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2011
- 2011-05-26 HU HUE11785951A patent/HUE043333T2/hu unknown
- 2011-05-26 DK DK11785951.2T patent/DK2577890T3/da active
- 2011-05-26 CA CA2800361A patent/CA2800361C/en active Active
- 2011-05-26 CN CN201180026169.9A patent/CN102986150B/zh active Active
- 2011-05-26 PL PL11785951T patent/PL2577890T3/pl unknown
- 2011-05-26 WO PCT/CA2011/000625 patent/WO2011147030A1/en active Application Filing
- 2011-05-26 EP EP11785951.2A patent/EP2577890B1/en active Active
- 2011-05-26 LT LTEP11785951.2T patent/LT2577890T/lt unknown
- 2011-05-26 CN CN201611204477.7A patent/CN106788694A/zh active Pending
- 2011-05-26 US US13/699,982 patent/US8576389B2/en active Active
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2013
- 2013-10-02 US US14/044,768 patent/US9170173B2/en active Active
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- 2015-09-21 US US14/860,277 patent/US9571186B2/en active Active
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Also Published As
Publication number | Publication date |
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DK2577890T3 (da) | 2019-05-13 |
CA2800361C (en) | 2013-07-23 |
WO2011147030A8 (en) | 2012-02-02 |
PL2577890T3 (pl) | 2019-09-30 |
US20130088718A1 (en) | 2013-04-11 |
EP2577890A1 (en) | 2013-04-10 |
US8576389B2 (en) | 2013-11-05 |
EP2577890B1 (en) | 2019-02-20 |
CA2800361A1 (en) | 2011-12-01 |
US20160013860A1 (en) | 2016-01-14 |
EP2577890A4 (en) | 2015-07-01 |
CN102986150A (zh) | 2013-03-20 |
US20140037285A1 (en) | 2014-02-06 |
US9571186B2 (en) | 2017-02-14 |
CN106788694A (zh) | 2017-05-31 |
CN102986150B (zh) | 2017-02-15 |
WO2011147030A1 (en) | 2011-12-01 |
LT2577890T (lt) | 2019-05-27 |
US10014935B2 (en) | 2018-07-03 |
US9170173B2 (en) | 2015-10-27 |
US20170149496A1 (en) | 2017-05-25 |
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