IL201773A0 - Technique for fault localization in passive optical networks - Google Patents

Technique for fault localization in passive optical networks

Info

Publication number
IL201773A0
IL201773A0 IL201773A IL20177309A IL201773A0 IL 201773 A0 IL201773 A0 IL 201773A0 IL 201773 A IL201773 A IL 201773A IL 20177309 A IL20177309 A IL 20177309A IL 201773 A0 IL201773 A0 IL 201773A0
Authority
IL
Israel
Prior art keywords
technique
passive optical
optical networks
fault localization
localization
Prior art date
Application number
IL201773A
Original Assignee
Eci Telecom Ltd
Ido Ouzieli
Amitay Melamed
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Eci Telecom Ltd, Ido Ouzieli, Amitay Melamed filed Critical Eci Telecom Ltd
Priority to IL201773A priority Critical patent/IL201773A0/en
Publication of IL201773A0 publication Critical patent/IL201773A0/en
Priority to PCT/IL2010/000827 priority patent/WO2011051930A1/en

Links

Classifications

    • 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
    • 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
    • H04B10/075—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using an in-service signal
    • H04B10/079—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using an in-service signal using measurements of the data signal
    • H04B10/0791—Fault location on the transmission path
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/02—Details
    • H04J3/14—Monitoring arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
    • H04L12/44—Star or tree networks
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q11/00—Selecting arrangements for multiplex systems
    • H04Q11/0001—Selecting arrangements for multiplex systems using optical switching
    • H04Q11/0062—Network aspects
    • H04Q11/0067—Provisions for optical access or distribution networks, e.g. Gigabit Ethernet Passive Optical Network (GE-PON), ATM-based Passive Optical Network (A-PON), PON-Ring
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q11/00—Selecting arrangements for multiplex systems
    • H04Q11/0001—Selecting arrangements for multiplex systems using optical switching
    • H04Q11/0062—Network aspects
    • H04Q2011/0079—Operation or maintenance aspects
    • H04Q2011/0083—Testing; Monitoring

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Electromagnetism (AREA)
  • Optics & Photonics (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optical Communication System (AREA)
IL201773A 2009-10-27 2009-10-27 Technique for fault localization in passive optical networks IL201773A0 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
IL201773A IL201773A0 (en) 2009-10-27 2009-10-27 Technique for fault localization in passive optical networks
PCT/IL2010/000827 WO2011051930A1 (en) 2009-10-27 2010-10-12 Technique for fault localization in passive optical networks

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IL201773A IL201773A0 (en) 2009-10-27 2009-10-27 Technique for fault localization in passive optical networks

Publications (1)

Publication Number Publication Date
IL201773A0 true IL201773A0 (en) 2010-06-16

Family

ID=42263446

Family Applications (1)

Application Number Title Priority Date Filing Date
IL201773A IL201773A0 (en) 2009-10-27 2009-10-27 Technique for fault localization in passive optical networks

Country Status (2)

Country Link
IL (1) IL201773A0 (en)
WO (1) WO2011051930A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013025979A2 (en) 2011-08-17 2013-02-21 Tyco Electronics Corporation Distributed passive optical networks
US10560211B2 (en) 2015-02-26 2020-02-11 Commscope Technologies Llc Cable arrangement with wavelength division multiplexer
US10317639B2 (en) 2016-11-11 2019-06-11 CommScope Connectivity Belgium BVBA Fiber optic network architecture

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE518622C2 (en) * 1992-07-03 2002-10-29 Ericsson Telefon Ab L M Method and apparatus for monitoring branched optical wiring networks
US7715718B2 (en) 2006-08-01 2010-05-11 Alcatel Lucent Passive optical network optical time-domain reflectometry

Also Published As

Publication number Publication date
WO2011051930A1 (en) 2011-05-05

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