ATE490612T1 - Verfahren zur überwachung eines passiven optischen netzes unter verwendung von überwachungseinheiten - Google Patents

Verfahren zur überwachung eines passiven optischen netzes unter verwendung von überwachungseinheiten

Info

Publication number
ATE490612T1
ATE490612T1 AT08001689T AT08001689T ATE490612T1 AT E490612 T1 ATE490612 T1 AT E490612T1 AT 08001689 T AT08001689 T AT 08001689T AT 08001689 T AT08001689 T AT 08001689T AT E490612 T1 ATE490612 T1 AT E490612T1
Authority
AT
Austria
Prior art keywords
monitoring
monitoring units
signal
dpm3
dpm1
Prior art date
Application number
AT08001689T
Other languages
English (en)
Inventor
Michael Straub
Harald Schmuck
Lothar Jentsch
Joerg Hehmann
Original Assignee
Alcatel Lucent
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 Alcatel Lucent filed Critical Alcatel Lucent
Application granted granted Critical
Publication of ATE490612T1 publication Critical patent/ATE490612T1/de

Links

Classifications

    • 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
    • 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
    • H04J3/00—Time-division multiplex systems
    • H04J3/16—Time-division multiplex systems in which the time allocation to individual channels within a transmission cycle is variable, e.g. to accommodate varying complexity of signals, to vary number of channels transmitted
    • H04J3/1694—Allocation of channels in TDM/TDMA networks, e.g. distributed multiplexers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/02—Details
    • H04L12/12—Arrangements for remote connection or disconnection of substations or of equipment thereof
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00—Reducing energy consumption in communication networks
    • Y02D30/50—Reducing energy consumption in communication networks in wire-line communication networks, e.g. low power modes or reduced link rate

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Computing Systems (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Optical Communication System (AREA)
  • Small-Scale Networks (AREA)
  • Maintenance And Management Of Digital Transmission (AREA)
AT08001689T 2008-01-30 2008-01-30 Verfahren zur überwachung eines passiven optischen netzes unter verwendung von überwachungseinheiten ATE490612T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP08001689A EP2086133B1 (de) 2008-01-30 2008-01-30 Verfahren zur Überwachung eines passiven optischen Netzes unter Verwendung von Überwachungseinheiten

Publications (1)

Publication Number Publication Date
ATE490612T1 true ATE490612T1 (de) 2010-12-15

Family

ID=39563359

Family Applications (1)

Application Number Title Priority Date Filing Date
AT08001689T ATE490612T1 (de) 2008-01-30 2008-01-30 Verfahren zur überwachung eines passiven optischen netzes unter verwendung von überwachungseinheiten

Country Status (6)

Country Link
US (1) US8467677B2 (de)
EP (1) EP2086133B1 (de)
CN (1) CN101500181B (de)
AT (1) ATE490612T1 (de)
DE (1) DE602008003745D1 (de)
WO (1) WO2009095345A1 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE459141T1 (de) * 2007-04-26 2010-03-15 Alcatel Lucent Optisches netzwerk, überwachungseinheit und überwachungsverfahren
EP2086137B1 (de) * 2008-02-04 2011-04-20 Alcatel Lucent Verfahren zur Koordination von Messungen und Kalibrierungen in einem passiven optischen Netzwerk
US9106984B2 (en) * 2009-08-21 2015-08-11 Mitsubishi Electric Corporation PON system, subscriber-side terminal apparatus, station-side terminal apparatus, and power saving method
EP2333989B1 (de) * 2009-12-11 2013-07-03 Alcatel Lucent Aktivierung von Überwachungseinheiten in einem passiven optischen Netzwerk
JP5463165B2 (ja) * 2010-02-26 2014-04-09 株式会社日立製作所 省電力化可能なｐｏｎシステムにおける、ｏｎｕのスリープ状態からの復旧方法
ATE557521T1 (de) * 2010-02-26 2012-05-15 Alcatel Lucent Verfahren zur zuweisung von teilnehmerendgeräten an die datenaufzeichnung eines teilnehmers, vermarkungspunkteinheit und netzwerkelement
JP2015170871A (ja) * 2014-03-04 2015-09-28 富士通株式会社 光伝送システム及び光受信装置
CN104283610B (zh) * 2014-09-02 2017-01-11 上海交通大学 多级无源光网络故障监测系统及实现方法
US10250332B2 (en) * 2017-04-04 2019-04-02 International Business Machines Corporation VCSEL based optical links in burst mode
WO2019233543A1 (en) * 2018-06-04 2019-12-12 Telefonaktiebolaget Lm Ericsson (Publ) Optical device and hub node for an optical network
BR112021002544A2 (pt) * 2018-08-10 2021-05-04 Huawei Technologies Co., Ltd. método para detectar um sinal de despertar, método para enviar um sinal de despertar, meio de armazenamento legível por computador, dispositivo terminal e dispositivo de rede
US12273142B2 (en) * 2021-08-05 2025-04-08 Charter Communications Operating, Llc Power saving for multi-wavelength passive optical network (PON)

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6301242B1 (en) * 1998-07-24 2001-10-09 Xircom Wireless, Inc. Communication system with fast control traffic
US5504606A (en) * 1994-06-01 1996-04-02 At&T Corp. Low power optical network unit
ES2121432T3 (es) * 1994-11-09 1998-11-16 Cis Hotel Communications Gmbh Mando a distancia destinado a un aparato receptor.
US6473608B1 (en) * 1999-01-12 2002-10-29 Powerdsine Ltd. Structure cabling system
DE69932499T2 (de) 1999-03-17 2007-03-08 Alcatel Verfahren zur zentralen Steuerung eines Leitungsabschlusses in einem baumartigen Netz
US6778550B1 (en) * 2000-02-29 2004-08-17 Lucent Technologies Inc. Method and apparatus for TDM/TDMA communications
US6754449B2 (en) * 2001-01-30 2004-06-22 The Regents Of The University Of California Optical layer multicasting switch
JP3644404B2 (ja) * 2001-04-27 2005-04-27 三菱電機株式会社 光加入者線端局装置及びａｐｏｎシステム及びセル遅延ゆらぎ抑制方法
KR100473520B1 (ko) * 2002-12-24 2005-03-10 한국과학기술원 외부 비간섭성 광원을 주입하여 파장 고정된 페브리-페롯레이저를 이용한 광 가입자 망
US20060029389A1 (en) * 2004-08-05 2006-02-09 Optical Solutions, Inc. Optical network terminal with low power hibernation
EP1856825A2 (de) * 2005-03-07 2007-11-21 Nettest North America, Inc. Testvorrichtung für den verlust eines passiven optischen nerzwerks und verwendungsverfahren dafür
CN100438505C (zh) * 2005-12-20 2008-11-26 华为技术有限公司 无源光网络用户终端
CN101048008B (zh) * 2006-03-31 2012-08-29 株式会社日立制作所 无源光网络中iptv业务的频道切换系统和方法
US8095002B2 (en) * 2006-04-05 2012-01-10 Tellabs Pataluma, Inc. Method and apparatus for diagnosing problems on a time division multiple network access (TDMA) optical distribution network (ODN)

Also Published As

Publication number Publication date
US8467677B2 (en) 2013-06-18
CN101500181B (zh) 2012-06-06
US20090202238A1 (en) 2009-08-13
DE602008003745D1 (de) 2011-01-13
CN101500181A (zh) 2009-08-05
WO2009095345A1 (en) 2009-08-06
EP2086133B1 (de) 2010-12-01
EP2086133A1 (de) 2009-08-05

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