ATE541368T1 - Diagnoseverfahren für ein optisches kommunikationsnetzwerk - Google Patents

Diagnoseverfahren für ein optisches kommunikationsnetzwerk

Info

Publication number
ATE541368T1
ATE541368T1 AT07021033T AT07021033T ATE541368T1 AT E541368 T1 ATE541368 T1 AT E541368T1 AT 07021033 T AT07021033 T AT 07021033T AT 07021033 T AT07021033 T AT 07021033T AT E541368 T1 ATE541368 T1 AT E541368T1
Authority
AT
Austria
Prior art keywords
network
hub
signal
terminators
disturbance
Prior art date
Application number
AT07021033T
Other languages
English (en)
Inventor
Soenke Rosner
Thomas Treyer
Original Assignee
Nokia Siemens Networks Oy
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 Nokia Siemens Networks Oy filed Critical Nokia Siemens Networks Oy
Application granted granted Critical
Publication of ATE541368T1 publication Critical patent/ATE541368T1/de

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
    • H04B10/075—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using an in-service signal
    • H04B10/077—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using an in-service signal using a supervisory or additional signal
    • H04B10/0773—Network aspects, e.g. central monitoring of transmission parameters
    • 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
    • H04B10/27—Arrangements for networking
    • 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
    • H04B10/27—Arrangements for networking
    • H04B10/272—Star-type networks or tree-type networks
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/02—Wavelength-division multiplex systems
    • H04J14/0227—Operation, administration, maintenance or provisioning [OAMP] of WDM networks, e.g. media access, routing or wavelength allocation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/02—Wavelength-division multiplex systems
    • H04J14/0227—Operation, administration, maintenance or provisioning [OAMP] of WDM networks, e.g. media access, routing or wavelength allocation
    • H04J14/0241—Wavelength allocation for communications one-to-one, e.g. unicasting wavelengths
    • H04J14/0242—Wavelength allocation for communications one-to-one, e.g. unicasting wavelengths in WDM-PON
    • H04J14/0245—Wavelength allocation for communications one-to-one, e.g. unicasting wavelengths in WDM-PON for downstream transmission, e.g. optical line terminal [OLT] to ONU
    • H04J14/0247—Sharing one wavelength for at least a group of ONUs
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/02—Wavelength-division multiplex systems
    • H04J14/0227—Operation, administration, maintenance or provisioning [OAMP] of WDM networks, e.g. media access, routing or wavelength allocation
    • H04J14/0241—Wavelength allocation for communications one-to-one, e.g. unicasting wavelengths
    • H04J14/0242—Wavelength allocation for communications one-to-one, e.g. unicasting wavelengths in WDM-PON
    • H04J14/0249—Wavelength allocation for communications one-to-one, e.g. unicasting wavelengths in WDM-PON for upstream transmission, e.g. ONU-to-OLT or ONU-to-ONU
    • H04J14/0252—Sharing one wavelength for at least a group of ONUs, e.g. for transmissions from-ONU-to-OLT or from-ONU-to-ONU
    • 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
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L43/00—Arrangements for monitoring or testing data switching networks
    • H04L43/50—Testing arrangements
    • 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
    • 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
    • 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
    • H04Q2011/0081—Fault tolerance; Redundancy; Recovery; Reconfigurability
    • 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
AT07021033T 2007-10-26 2007-10-26 Diagnoseverfahren für ein optisches kommunikationsnetzwerk ATE541368T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP07021033A EP2053763B1 (de) 2007-10-26 2007-10-26 Diagnoseverfahren für ein optisches Kommunikationsnetzwerk

Publications (1)

Publication Number Publication Date
ATE541368T1 true ATE541368T1 (de) 2012-01-15

Family

ID=39205198

Family Applications (1)

Application Number Title Priority Date Filing Date
AT07021033T ATE541368T1 (de) 2007-10-26 2007-10-26 Diagnoseverfahren für ein optisches kommunikationsnetzwerk

Country Status (7)

Country Link
US (1) US8532483B2 (de)
EP (1) EP2053763B1 (de)
JP (1) JP5250633B2 (de)
KR (1) KR101111109B1 (de)
CN (1) CN101836381B (de)
AT (1) ATE541368T1 (de)
WO (1) WO2009053390A1 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE541368T1 (de) * 2007-10-26 2012-01-15 Nokia Siemens Networks Oy Diagnoseverfahren für ein optisches kommunikationsnetzwerk
WO2011104483A1 (fr) * 2010-02-26 2011-09-01 France Telecom Procede et dispositif de verification du fonctionnement d'une unite de reseau optique dans un reseau optique perturbe
CN104660329B (zh) * 2013-11-21 2019-12-13 上海诺基亚贝尔股份有限公司 一种在无源光网络中识别长发光流氓onu的方法
CN105490891A (zh) * 2015-04-30 2016-04-13 济南骄泰信息技术有限公司 一种基于电力线和可见光通信的局域网结构
US10412369B2 (en) 2015-07-31 2019-09-10 Dell Products, Lp Method and apparatus for compensating for camera error in a multi-camera stereo camera system
WO2017086742A1 (ko) * 2015-11-20 2017-05-26 주식회사 쏠리드 파장 설정용 보조 장치 및 광 네트워크 장치의 광 파장 설정 방법
CN115514626A (zh) * 2021-06-21 2022-12-23 中兴通讯股份有限公司 故障定位检测方法、根节点、通信系统拓扑和存储介质

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US5760940A (en) * 1995-10-27 1998-06-02 Lucent Technologies Inc. Methods for monitoring optical path characteristics in an optical communication system
US20020027688A1 (en) * 2000-09-05 2002-03-07 Jim Stephenson Fiber optic transceiver employing digital dual loop compensation
KR100651364B1 (ko) * 2002-03-11 2006-11-28 삼성전자주식회사 기가 비트 이더넷 수동 광 가입자망에서의 전송대역폭할당 방법
KR100547840B1 (ko) * 2003-06-04 2006-01-31 삼성전자주식회사 빠른 세틀링 시간을 갖는 자동 이득 제어 장치
US20060093356A1 (en) * 2004-10-28 2006-05-04 Vereen Jerry D Optical network that detects and removes Rogue ONTS
JP2006174270A (ja) 2004-12-17 2006-06-29 Sumitomo Electric Ind Ltd 局側装置、端末装置および障害発生装置検出方法
CN1852057A (zh) 2005-06-03 2006-10-25 华为技术有限公司 光纤通信系统中实现激光安全的方法及系统
DE102006029967B3 (de) * 2006-04-20 2007-12-13 Siemens Ag Schutzvorrichtung zur Behebung von Signalstörungen in einem passiven optischen Netzwerk sowie passives optisches Netzwerk und Verfahren zur Behebung von Signalstörungen
US7778543B2 (en) * 2006-05-26 2010-08-17 Alcatel Lucent Passive optical network rogue optical network unit diagnostics
KR100765471B1 (ko) * 2006-05-30 2007-10-09 주식회사 다산네트웍스 광망 종단 장치와 광 회선 단말장치 및 광망 종단장치의 광송신단 제어방법
CN101043272A (zh) * 2006-06-08 2007-09-26 华为技术有限公司 光纤线路故障的检测系统和方法
EP1906563B1 (de) * 2006-09-29 2011-04-27 Nokia Siemens Networks GmbH & Co. KG Verfahren, Kommunikationssystem und zentrale Kommunikationseinheit zum Detektieren von einer fehlerhaften Peripherie-Kommunikationseinheit
KR100889751B1 (ko) * 2006-12-05 2009-03-24 한국전자통신연구원 부반송파 다중 신호를 이용한 광 선로 장애 위치 검출 장치및 그 방법
JP4416005B2 (ja) * 2007-05-09 2010-02-17 株式会社日立製作所 Ｐｏｎシステムにおける動的帯域割当方式
EP2066046B1 (de) * 2007-09-21 2015-09-02 Nokia Solutions and Networks Oy Ausfallsicherer optischer Verteiler und Verfahren zum Isolieren von Fehlern in einem passiven optischen Netz
ATE541368T1 (de) * 2007-10-26 2012-01-15 Nokia Siemens Networks Oy Diagnoseverfahren für ein optisches kommunikationsnetzwerk

Also Published As

Publication number Publication date
US8532483B2 (en) 2013-09-10
JP5250633B2 (ja) 2013-07-31
KR101111109B1 (ko) 2012-02-17
CN101836381A (zh) 2010-09-15
KR20100083181A (ko) 2010-07-21
EP2053763B1 (de) 2012-01-11
CN101836381B (zh) 2013-05-29
US20110008040A1 (en) 2011-01-13
JP2011501593A (ja) 2011-01-06
WO2009053390A1 (en) 2009-04-30
EP2053763A1 (de) 2009-04-29

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