ATE451762T1 - Verfahren und system zur instandhaltung eines passiven optischen netzwerks - Google Patents

Verfahren und system zur instandhaltung eines passiven optischen netzwerks

Info

Publication number
ATE451762T1
ATE451762T1 AT07002142T AT07002142T ATE451762T1 AT E451762 T1 ATE451762 T1 AT E451762T1 AT 07002142 T AT07002142 T AT 07002142T AT 07002142 T AT07002142 T AT 07002142T AT E451762 T1 ATE451762 T1 AT E451762T1
Authority
AT
Austria
Prior art keywords
optical
maintaining
optical network
pon
passive optical
Prior art date
Application number
AT07002142T
Other languages
English (en)
Inventor
Tao Jiang
Yuntao Wang
Jun Zhao
Original Assignee
Huawei Tech Co Ltd
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 Huawei Tech Co Ltd filed Critical Huawei Tech Co Ltd
Application granted granted Critical
Publication of ATE451762T1 publication Critical patent/ATE451762T1/de

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B10/00Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/07Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems
    • H04B10/075Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using an in-service signal
    • H04B10/079Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using an in-service signal using measurements of the data signal
    • H04B10/0793Network aspects, e.g. central monitoring of transmission parameters
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04QSELECTING
    • H04Q11/00Selecting arrangements for multiplex systems
    • H04Q11/0001Selecting arrangements for multiplex systems using optical switching
    • H04Q11/0062Network aspects
    • H04Q11/0067Provisions for optical access or distribution networks, e.g. Gigabit Ethernet Passive Optical Network (GE-PON), ATM-based Passive Optical Network (A-PON), PON-Ring
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04QSELECTING
    • H04Q11/00Selecting arrangements for multiplex systems
    • H04Q11/0001Selecting arrangements for multiplex systems using optical switching
    • H04Q11/0062Network aspects
    • H04Q2011/0079Operation or maintenance aspects
    • H04Q2011/0081Fault tolerance; Redundancy; Recovery; Reconfigurability

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Signal Processing (AREA)
  • Optical Communication System (AREA)
  • Small-Scale Networks (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
AT07002142T 2006-04-02 2007-01-31 Verfahren und system zur instandhaltung eines passiven optischen netzwerks ATE451762T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2006100348547A CN101047442B (zh) 2006-04-02 2006-04-02 一种无源光网络的维护方法及其***

Publications (1)

Publication Number Publication Date
ATE451762T1 true ATE451762T1 (de) 2009-12-15

Family

ID=38161999

Family Applications (1)

Application Number Title Priority Date Filing Date
AT07002142T ATE451762T1 (de) 2006-04-02 2007-01-31 Verfahren und system zur instandhaltung eines passiven optischen netzwerks

Country Status (5)

Country Link
US (1) US7729612B2 (de)
EP (1) EP1841097B1 (de)
CN (1) CN101047442B (de)
AT (1) ATE451762T1 (de)
DE (1) DE602007003626D1 (de)

Families Citing this family (48)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8064764B2 (en) * 2006-12-12 2011-11-22 Verizon Services Organization Inc. Optical network terminal agent
US7925156B2 (en) * 2007-01-16 2011-04-12 Broadlight, Ltd. Apparatus and method for measuring the quality of burst signals and performing optical line diagnostics
CN100589346C (zh) * 2007-03-14 2010-02-10 中兴通讯股份有限公司 无源光网络保护***及方法
CN101414932B (zh) * 2007-10-15 2012-09-05 华为技术有限公司 长距离无源光网络***中告警管理的方法、***及装置
US8200083B2 (en) 2008-01-03 2012-06-12 Futurewei Technologies, Inc. Burst power measurements using averaged power measurement
CN101494497A (zh) * 2008-01-25 2009-07-29 华为技术有限公司 一种线路管理的方法、***和装置
CN101651912B (zh) * 2008-08-13 2013-03-27 华为技术有限公司 一种光接入网络中数据传输方法、装置及***
US8442398B2 (en) 2008-10-21 2013-05-14 Broadcom Corporation Performance monitoring in passive optical networks
CN101729938B (zh) * 2008-10-21 2013-03-20 华为技术有限公司 一种无源光网络***中消除干扰的方法、装置及***
US8649679B2 (en) * 2008-12-15 2014-02-11 At&T Intellectual Property I, L.P. Management system for GPON based services
CN101577584B (zh) * 2009-03-17 2013-01-23 武汉长光科技有限公司 Onu性能劣化的自动诊断和控制方法
CN101841738A (zh) * 2009-03-20 2010-09-22 华为技术有限公司 光接入***中识别光网络单元的方法、光接入***和设备
CN101854208B (zh) 2009-03-31 2014-12-03 华为技术有限公司 一种光功率测量的方法、光线路终端和光网络单元
CN102045105A (zh) * 2009-10-14 2011-05-04 中兴通讯股份有限公司 一种故障主动检测隔离方法和光线路单元
CN101710847A (zh) * 2009-12-09 2010-05-19 中兴通讯股份有限公司 光网络单元的故障检测、控制方法和光网络单元
CN102098096B (zh) * 2009-12-11 2016-06-15 中兴通讯股份有限公司 一种无源光网络中的故障检测方法及***
CN102118659B (zh) * 2009-12-30 2015-01-28 中兴通讯股份有限公司 一种无源光网络中的节能方法和***
CN101789824A (zh) * 2009-12-30 2010-07-28 中兴通讯股份有限公司 一种在线获取光网络单元光功率的装置和方法
CN102148682B (zh) * 2010-02-08 2016-02-10 中兴通讯股份有限公司 一种对发光异常光网络单元正确定位的方法及***
CN102201860B (zh) * 2010-03-24 2016-07-06 中兴通讯股份有限公司 光网络单元异常发光故障隔离***及方法
US8346077B1 (en) * 2010-04-22 2013-01-01 Lockheed Martin Corporation Multi-domain systems and methods for fail secure information transfer
US8842990B2 (en) * 2010-08-13 2014-09-23 Telefonaktiebolaget L M Ericsson (Publ) Method and apparatus for detecting rogue optical network unit in passive optical network
WO2012139516A1 (en) * 2011-04-13 2012-10-18 Zte Corporation Mitigating rogue optical network unit (onu) behavior in a passive optical network (pon)
US8699885B2 (en) 2011-05-12 2014-04-15 Cortina Systems, Inc. Power control in an optical network unit
JP5879776B2 (ja) * 2011-07-01 2016-03-08 沖電気工業株式会社 局側装置、光通信ネットワーク、及び電源制御方法
US8683237B2 (en) 2011-07-29 2014-03-25 ESPi LLC System and method for resetting power of optical network terminal when a number of predefined hook flash signals generated by a telecommunication device detected at the customer's premises
US9094128B2 (en) 2011-08-11 2015-07-28 Optoelectronics Solutions Co., Ltd. Scheme for remote control of the output power of a transmitter in a smart SFP transceiver
US8948586B2 (en) * 2011-12-15 2015-02-03 Cortina Access, Inc. Method and apparatus for laser overlap detection
KR20140011544A (ko) * 2012-07-04 2014-01-29 (주)유비쿼스 이상 ont 검출 및 배제 방법
CN103532788B (zh) * 2013-10-28 2016-05-18 天津光电通信技术有限公司 Epon终端用户流量检测设备
CN103701956B (zh) * 2014-01-06 2017-03-15 广东东研网络科技股份有限公司 一种olt与onu之间进行扩展通信的实现方法
CN103714693A (zh) * 2014-01-15 2014-04-09 深圳市好通家实业有限公司 一种基于塑料光纤的抄表***及方法
CN104079354A (zh) * 2014-06-25 2014-10-01 唐智勇 一种用于飞艇的光纤通信***
CN105703825A (zh) * 2014-11-24 2016-06-22 中兴通讯股份有限公司 光网络单元及其报警方法
CN105743683B (zh) * 2014-12-12 2019-03-05 华为技术有限公司 无源光网络中管理终端设备的方法、装置和***
CN105634809B (zh) * 2015-12-30 2019-02-15 瑞斯康达科技发展股份有限公司 一种检测方法及装置
CN106027144B (zh) * 2016-07-07 2018-12-07 邦彦技术股份有限公司 一种光纤通信中反射现象的定位识别方法及***
JP6381058B1 (ja) * 2017-06-09 2018-08-29 Necプラットフォームズ株式会社 Ponシステム及び通信制御方法
CN109995430B (zh) * 2017-12-29 2024-02-20 上海共联通信信息发展有限公司 一种gpon光网终端设备测试平台
CN108734932B (zh) * 2018-05-25 2021-01-12 上海联影医疗科技股份有限公司 报警装置及医疗设备***
CN110380809B (zh) * 2019-07-31 2021-02-26 瑞斯康达科技发展股份有限公司 一种波分复用传输***及其传输方法
CN112738660B (zh) * 2019-10-28 2022-06-07 华为技术有限公司 无源光网络的检测方法、装置及***
WO2021093186A1 (en) * 2020-01-31 2021-05-20 Zte Corporation Fast detection and recovery of a rogue optical network unit using a reset signal
CN111858448B (zh) * 2020-07-17 2023-01-10 苏州浪潮智能科技有限公司 一种i2c死锁并恢复的方法及装置
CN111953413B (zh) * 2020-08-14 2021-09-17 上海欣诺通信技术股份有限公司 一种光线路终端olt***
JP2023077813A (ja) * 2021-11-25 2023-06-06 三菱電機株式会社 局側装置、光通信システム及び探索方法
CN114245243B (zh) * 2021-12-23 2023-07-07 四川天邑康和通信股份有限公司 一种pon网关接收光功率自动化调节方法
CN115865221B (zh) * 2022-11-30 2024-04-19 四川天邑康和通信股份有限公司 一种pon网络bosa器件干扰屏蔽方法和***

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10262000A (ja) * 1997-03-19 1998-09-29 Fujitsu Ltd パッシブオプチカルネットワークにおける障害復旧方法及び装置
US7231145B2 (en) * 2001-01-26 2007-06-12 Tellabs Operations Inc. Processing of optical performance data in an optical wavelength division multiplexed communication system
US7283743B2 (en) * 2002-02-26 2007-10-16 Nestronix, Inc. Systems and methods for active monitoring and management of fiber links
US7230926B2 (en) * 2002-03-12 2007-06-12 Intel Corporation Isolation technique for networks
KR100609703B1 (ko) * 2004-09-02 2006-08-09 한국전자통신연구원 가입자 단말 이상 동작 여부의 원격 진단 장치 및 그 방법
US20060093356A1 (en) * 2004-10-28 2006-05-04 Vereen Jerry D Optical network that detects and removes Rogue ONTS
US7468958B2 (en) * 2005-05-06 2008-12-23 Tellabs Petaluma, Inc. Optical line terminal that detects and identifies a rogue ONT
WO2007010518A1 (en) * 2005-07-18 2007-01-25 Passave Ltd. Method and system for passive optical network diagnostics
US7881607B2 (en) * 2006-04-05 2011-02-01 Tellabs Petaluma, Inc. Methods and apparatus for identifying a passive optical network failure

Also Published As

Publication number Publication date
US20070230958A1 (en) 2007-10-04
EP1841097B1 (de) 2009-12-09
DE602007003626D1 (de) 2010-01-21
CN101047442A (zh) 2007-10-03
EP1841097A3 (de) 2008-01-02
EP1841097A2 (de) 2007-10-03
US7729612B2 (en) 2010-06-01
CN101047442B (zh) 2012-05-30

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