ATE534201T1 - Geschütztes passives optisches kommunikationssystem - Google Patents

Geschütztes passives optisches kommunikationssystem

Info

Publication number
ATE534201T1
ATE534201T1 AT09706456T AT09706456T ATE534201T1 AT E534201 T1 ATE534201 T1 AT E534201T1 AT 09706456 T AT09706456 T AT 09706456T AT 09706456 T AT09706456 T AT 09706456T AT E534201 T1 ATE534201 T1 AT E534201T1
Authority
AT
Austria
Prior art keywords
communication system
optical communication
passive optical
head end
network
Prior art date
Application number
AT09706456T
Other languages
English (en)
Inventor
Porti Albert Rafel
Alan Michael Hill
Original Assignee
British Telecomm
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 British Telecomm filed Critical British Telecomm
Application granted granted Critical
Publication of ATE534201T1 publication Critical patent/ATE534201T1/de

Links

Classifications

    • 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
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/02—Details
    • H04J3/14—Monitoring 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
    • H04J2203/00—Aspects of optical multiplex systems other than those covered by H04J14/05 and H04J14/07
    • H04J2203/0001—Provisions for broadband connections in integrated services digital network using frames of the Optical Transport Network [OTN] or using synchronous transfer mode [STM], e.g. SONET, SDH
    • H04J2203/0057—Operations, administration and maintenance [OAM]
    • H04J2203/006—Fault tolerance and recovery
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J2203/00—Aspects of optical multiplex systems other than those covered by H04J14/05 and H04J14/07
    • H04J2203/0001—Provisions for broadband connections in integrated services digital network using frames of the Optical Transport Network [OTN] or using synchronous transfer mode [STM], e.g. SONET, SDH
    • H04J2203/0064—Admission Control
    • H04J2203/0066—Signalling, e.g. protocols, reference model
    • 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
    • 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
    • H04Q2011/009—Topology aspects

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Small-Scale Networks (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Optical Communication System (AREA)
AT09706456T 2008-01-29 2009-01-28 Geschütztes passives optisches kommunikationssystem ATE534201T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP08250339A EP2086136A1 (de) 2008-01-29 2008-01-29 Optische Kommunikation
PCT/GB2009/000056 WO2009095637A1 (en) 2008-01-29 2009-01-28 Protected passive optical communications system

Publications (1)

Publication Number Publication Date
ATE534201T1 true ATE534201T1 (de) 2011-12-15

Family

ID=39494655

Family Applications (1)

Application Number Title Priority Date Filing Date
AT09706456T ATE534201T1 (de) 2008-01-29 2009-01-28 Geschütztes passives optisches kommunikationssystem

Country Status (7)

Country Link
US (1) US8600228B2 (de)
EP (2) EP2086136A1 (de)
JP (1) JP5372960B2 (de)
KR (1) KR20100112132A (de)
CN (1) CN101933263B (de)
AT (1) ATE534201T1 (de)
WO (1) WO2009095637A1 (de)

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US8538261B2 (en) * 2008-03-17 2013-09-17 Telefonaktiebolaget Lm Ericsson (Publ) Immediate protection scheme for passive optical network
CN101990132A (zh) * 2009-07-30 2011-03-23 中兴通讯股份有限公司 光线路终端快速更新光网络单元测距结果的方法及系统
CN101998191A (zh) * 2009-08-27 2011-03-30 华为技术有限公司 汇聚节点联动切换方法及汇聚节点和系统
CN101867411B (zh) * 2010-06-17 2016-04-13 中兴通讯股份有限公司 实现无源光网络光纤保护的方法、系统及装置
CN102377479B (zh) * 2010-08-11 2015-01-21 华为技术有限公司 数据同步方法及系统、光网络单元
EP2611080B1 (de) * 2010-11-25 2016-08-03 Mitsubishi Electric Corporation Kommunikationsleitungsumschaltungsverfahren, kommunikationsgerät, stationsseitiges kommunikationsgerät, kommunikationssystem und steuervorrichtung
SG194129A1 (en) * 2011-05-17 2013-11-29 Ericsson Telefon Ab L M Protection for fibre optic access networks
EP2706716B1 (de) * 2011-06-03 2016-01-20 Huawei Technologies Co., Ltd. Verfahren und vorrichtung zur datenverarbeitung in einem passiven optischen netzwerk
CN102215124B (zh) * 2011-06-08 2013-06-05 华为技术有限公司 一种故障处理方法、汇聚节点及光网络保护系统
CN102369737B (zh) * 2011-09-05 2014-03-12 华为技术有限公司 光网络系统的数据通信方法、光网络单元及系统
US9179204B2 (en) * 2011-10-19 2015-11-03 Nippon Telegraph And Telephone Corporation Optical network system
CN103178971B (zh) * 2011-12-20 2015-12-16 华为技术有限公司 Pon保护方法及装置
US8953936B2 (en) * 2012-10-01 2015-02-10 Telefonaktiebolaget L M Ericsson (Publ) Method for protection of multi-wavelength passive optical network
EP2916486A4 (de) * 2012-12-20 2015-12-16 Huawei Tech Co Ltd Dienstschutzverfahren, optisches leitungsendgerät und system in einem passiven optischen netzwerk
US9209925B2 (en) * 2013-03-12 2015-12-08 Tellabs Bedford, Inc. Passive optical networking redundancy via two or more auto sensing optical line terminals
WO2014189953A1 (en) * 2013-05-20 2014-11-27 Huawei Technologies Co., Ltd. Cooperative multi-point (comp) in a passive optical network (pon)
KR102132491B1 (ko) * 2014-02-24 2020-07-09 한국전자통신연구원 수동 광 네트워크에서의 고속 보호 절체 방법
CN105024755B (zh) * 2014-04-21 2018-02-27 江苏艾思特信息科技有限公司 移动回程光纤通信网络
US20160234582A1 (en) * 2015-02-10 2016-08-11 Daniel Ronald Method and system for redundancy in a passive optical network
US20160381442A1 (en) * 2015-06-25 2016-12-29 Kaiam Corp. Optical interconnect for switch applications
CN106982092B (zh) * 2016-01-18 2021-01-08 中兴通讯股份有限公司 光网络终端的异常报文捕获方法及光网络终端
WO2017192894A1 (en) * 2016-05-04 2017-11-09 Adtran, Inc. Systems and methods for performing optical line terminal (olt) failover switches in optical networks
JP6743494B2 (ja) * 2016-06-03 2020-08-19 富士通株式会社 伝送システム、通信装置及びパス切替方法
CN107666627A (zh) * 2016-07-28 2018-02-06 上海诺基亚贝尔股份有限公司 一种pon网络中数据转发控制方法及其装置
JP6810016B2 (ja) * 2017-11-10 2021-01-06 日本電信電話株式会社 光通信機器および光通信システム
JP6845815B2 (ja) * 2018-01-18 2021-03-24 日本電信電話株式会社 伝送システム及び伝送装置管理方法

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CN1401174A (zh) * 2000-12-15 2003-03-05 三菱电机株式会社 光多路通信系统
JP2002198983A (ja) * 2000-12-22 2002-07-12 Mitsubishi Electric Corp 光多分岐通信システムおよびその高速回線復旧処理方法
JP4642996B2 (ja) * 2000-12-22 2011-03-02 三菱電機株式会社 光多分岐通信システムおよびその伝送路切替復旧制御方法
US6771908B2 (en) * 2001-02-12 2004-08-03 Lucent Technologies Inc. Fast protection switching by snooping on downstream signals in an optical network
US6778781B2 (en) * 2001-02-12 2004-08-17 Lucent Technologies Inc. Health check algorithm for protection circuit in optical network
US7313330B2 (en) * 2002-08-13 2007-12-25 Samsung Electronics Co., Ltd. Redundant apparatus and method for gigabit ethernet passive optical network system and frame format thereof
CN100452679C (zh) * 2002-12-31 2009-01-14 北京邮电大学 以太网无源光网络系统中弹性保护倒换的方法和设备
US7535930B2 (en) * 2003-04-10 2009-05-19 Samsung Electronics Co., Ltd. GEM frame structure showing payload type of frame and method for processing data thereof
US20060083513A1 (en) * 2004-10-14 2006-04-20 Huang William X System and apparatus for a carrier class WDM PON providing trunk protection with increased fiber utilization, distance and bandwidth
CN101167274B (zh) * 2005-04-29 2011-02-16 中兴通讯股份有限公司 基于波长保护的无源光网络系统及其保护备份方法

Also Published As

Publication number Publication date
US8600228B2 (en) 2013-12-03
EP2086136A1 (de) 2009-08-05
CN101933263B (zh) 2013-07-10
KR20100112132A (ko) 2010-10-18
US20110013903A1 (en) 2011-01-20
JP5372960B2 (ja) 2013-12-18
WO2009095637A1 (en) 2009-08-06
EP2245773B1 (de) 2011-11-16
CN101933263A (zh) 2010-12-29
JP2011512078A (ja) 2011-04-14
EP2245773A1 (de) 2010-11-03

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