HK1161777A1 - Method and system for protection switching in ethernet passive optical networks - Google Patents

Method and system for protection switching in ethernet passive optical networks

Info

Publication number
HK1161777A1
HK1161777A1 HK12102175.9A HK12102175A HK1161777A1 HK 1161777 A1 HK1161777 A1 HK 1161777A1 HK 12102175 A HK12102175 A HK 12102175A HK 1161777 A1 HK1161777 A1 HK 1161777A1
Authority
HK
Hong Kong
Prior art keywords
passive optical
protection switching
optical networks
ethernet passive
ethernet
Prior art date
Application number
HK12102175.9A
Other languages
English (en)
Chinese (zh)
Inventor
山婕‧戈斯瓦密
‧戴維斯
‧博伊德
Original Assignee
泰克諾沃斯公司 號
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 泰克諾沃斯公司 號 filed Critical 泰克諾沃斯公司 號
Publication of HK1161777A1 publication Critical patent/HK1161777A1/xx

Links

Classifications

    • 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
    • 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
    • H04B10/03—Arrangements for fault recovery
    • H04B10/032—Arrangements for fault recovery using working and protection systems
    • 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
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Signal Processing (AREA)
  • Computing Systems (AREA)
  • Small-Scale Networks (AREA)
  • Optical Communication System (AREA)
HK12102175.9A 2008-10-21 2012-03-02 Method and system for protection switching in ethernet passive optical networks HK1161777A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US10725108P 2008-10-21 2008-10-21
US12/565,680 US9319758B2 (en) 2008-10-21 2009-09-23 Method and system for protection switching in ethernet passive optical networks
PCT/US2009/059787 WO2010047950A2 (en) 2008-10-21 2009-10-07 Method and system for protection switching in ethernet passive optical networks

Publications (1)

Publication Number Publication Date
HK1161777A1 true HK1161777A1 (en) 2012-08-03

Family

ID=42108752

Family Applications (1)

Application Number Title Priority Date Filing Date
HK12102175.9A HK1161777A1 (en) 2008-10-21 2012-03-02 Method and system for protection switching in ethernet passive optical networks

Country Status (6)

Country Link
US (1) US9319758B2 (xx)
EP (1) EP2353228B1 (xx)
CN (1) CN102204129B (xx)
HK (1) HK1161777A1 (xx)
TW (1) TWI430594B (xx)
WO (1) WO2010047950A2 (xx)

Families Citing this family (84)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7181142B1 (en) 2002-04-09 2007-02-20 Time Warner Cable Inc. Broadband optical network apparatus and method
US20090263122A1 (en) * 2008-04-22 2009-10-22 Roger Jonathan Helkey Method and apparatus for network diagnostics in a passive optical network
US9319758B2 (en) 2008-10-21 2016-04-19 Broadcom Corporation Method and system for protection switching in ethernet passive optical networks
US8942561B2 (en) * 2008-10-21 2015-01-27 Broadcom Corporation Synchronization transport over passive optical networks
EP2388961A1 (en) * 2009-01-13 2011-11-23 Hitachi, Ltd. Communication system, subscriber accommodating apparatus and communication method
CN101854566B (zh) * 2009-04-02 2014-08-13 华为技术有限公司 无源光网络保护方法、主备切换控制设备和系统
CN101888268B (zh) * 2009-05-14 2013-09-11 中兴通讯股份有限公司 一种在以太无源光网络实现主干光纤保护的方法和装置
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
US8391713B2 (en) * 2009-10-16 2013-03-05 Verizon Patent And Licensing, Inc. Testing optical networks
US8422887B2 (en) * 2010-01-31 2013-04-16 Pmc Sierra Ltd System for redundancy in Ethernet passive optical networks (EPONs)
US8861964B2 (en) * 2010-03-29 2014-10-14 Telefonaktiebolaget L M Ericsson (Publ) Methods and arrangements in optical network
WO2011126416A1 (en) * 2010-04-08 2011-10-13 Telefonaktiebolaget Lm Ericsson (Publ) Method and arrangements for protection in an optical network
CN102377481B (zh) * 2010-08-11 2016-03-30 中兴通讯股份有限公司 一种无源光网络中的测距方法及系统
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
CN102884807B (zh) * 2010-11-25 2015-02-25 三菱电机株式会社 通信线路切换方法、通信装置、站侧通信装置、通信系统以及控制装置
CN102487466B (zh) * 2010-12-03 2015-08-12 中兴通讯股份有限公司 一种全保护模式下无源光网络中的传输数据的方法及系统
CN102870393B (zh) * 2010-12-08 2014-06-04 三菱电机株式会社 光通信系统的通信方法、光通信系统、从站装置、控制装置以及程序
KR101821814B1 (ko) 2010-12-22 2018-01-26 한국전자통신연구원 Ｗｄｍ－ｔｄｍ 수동형 광 가입자망 원격 종단 단말 및 ｗｄｍ－ｔｄｍ 수동형 광 가입자망 링크 보호 시스템
CN103329475B (zh) * 2011-02-08 2016-01-20 三菱电机株式会社 通信系统的时刻同步方法、子站装置、母站装置、控制装置
US8718465B1 (en) * 2011-03-09 2014-05-06 Adtran, Inc. Optical communications system having redundant electronic modules for optical transceivers using switch matrix
US8699872B1 (en) 2011-03-09 2014-04-15 Adtran, Inc. Optical communications system having redundant electronic modules for optical transceiver
CN102185784A (zh) * 2011-05-26 2011-09-14 杭州华三通信技术有限公司 一种自动保护切换方法及其装置
CN102209037B (zh) 2011-06-15 2014-03-26 华为技术有限公司 媒体访问控制地址的切换方法、网络设备和用户设备
EP2555542B1 (en) * 2011-08-02 2014-03-05 Alcatel Lucent Device for connecting optical network elements in an optical access network
WO2012119439A1 (zh) * 2011-09-05 2012-09-13 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
EP2696534B1 (en) 2011-09-05 2016-07-20 Huawei Technologies Co., Ltd. Method and device for monitoring quick path interconnect link
CN102316392A (zh) * 2011-09-22 2012-01-11 中兴通讯股份有限公司 一种ftth网络中实现onu冗余保护的方法、装置及系统
EP2573967B1 (en) * 2011-09-26 2017-03-15 NTT DoCoMo, Inc. System for interconnecting nodes attached to a passive optical network
US20130121684A1 (en) * 2011-11-10 2013-05-16 Alcatel-Lucent Usa Inc. Apparatus And Method For Providing Protection In A Passive Optical Network
CN103139669A (zh) * 2011-11-22 2013-06-05 中兴通讯股份有限公司 数据发送方法及系统
WO2013096283A1 (en) * 2011-12-22 2013-06-27 Tyco Electronices Corporation Fiber optic wall plate with redundancy system
EP2621194A1 (en) * 2012-01-30 2013-07-31 Mitsubishi Electric R&D Centre Europe B.V. Transparent protection switching operation in a pon
US20130202286A1 (en) * 2012-02-03 2013-08-08 Broadcom Corporation Ethernet Passive Optical Network Over Coaxial (EPOC) Protection Switching
CN103248418B (zh) * 2012-02-06 2016-02-10 中兴通讯股份有限公司 一种基于无源光网络的主备通道切换方法及系统
US20130315238A1 (en) * 2012-05-25 2013-11-28 Broadcom Corporation Method and Apparatus for Extending Multipoint Control Protocols to Mixed Media Access Systems
US9615153B2 (en) 2012-05-25 2017-04-04 Avago Technologies General Ip (Singapore) Pte. Ltd. System and method for applying an extended multipoint protocol to wireless access systems
JP5942751B2 (ja) * 2012-09-27 2016-06-29 沖電気工業株式会社 Ｗｄｍ／ｔｄｍ−ｐｏｎ方式用の局側装置及び光通信ネットワークシステム
US8953936B2 (en) * 2012-10-01 2015-02-10 Telefonaktiebolaget L M Ericsson (Publ) Method for protection of multi-wavelength passive optical network
JP6024391B2 (ja) * 2012-10-31 2016-11-16 富士通株式会社 伝送装置、伝送システム、及び障害検出方法
CN102932698B (zh) * 2012-11-12 2015-03-04 武汉长光科技有限公司 具有手拉手保护结构的epon系统
TWI487304B (zh) * 2012-12-07 2015-06-01 Ind Tech Res Inst 光纖網路故障復原方法
WO2014189953A1 (en) * 2013-05-20 2014-11-27 Huawei Technologies Co., Ltd. Cooperative multi-point (comp) in a passive optical network (pon)
CN103369416A (zh) * 2013-07-26 2013-10-23 国家电网公司 一种工业epon冗余组网可靠性分析方法
US9496951B2 (en) * 2013-08-08 2016-11-15 Mark E. Boduch Method and apparatus for performing path protection for rate-adaptive optics
CN104426625A (zh) * 2013-08-29 2015-03-18 中国移动通信集团公司 一种无源光网络备用光纤链路的测距方法、装置和系统
US9179203B2 (en) * 2013-09-30 2015-11-03 Verizon Patent And Licensing Inc. Optical network system architecture
JP6078163B2 (ja) * 2013-10-25 2017-02-08 日本電信電話株式会社 プロテクション方法及び光通信システム
US9887797B2 (en) * 2013-12-31 2018-02-06 British Telecommunications Public Limited Company Operationally resilient optical network
EP3123646B1 (en) * 2014-03-24 2018-11-21 Telefonaktiebolaget LM Ericsson (publ) Protection switching across interconnecting node
US9600432B2 (en) * 2014-04-17 2017-03-21 International Business Machines Corporation Verifying runtime switch-over between multiple I/O protocols on shared I/O connection
US9960840B2 (en) * 2014-09-15 2018-05-01 Arris Enterprises Llc Intra-chassis protection systems and methods for passive optical network optical line terminals
US9755746B1 (en) * 2014-10-03 2017-09-05 Adtran, Inc. Systems and methods for digitally splitting an optical line terminal across multiple fibers
WO2016057411A1 (en) 2014-10-06 2016-04-14 Adc Telecommunications, Inc. Facilitating installation of fiber optic networks
US9948399B2 (en) * 2015-01-09 2018-04-17 Time Warner Cable Enterprises Llc Methods and apparatus for removing beat interference from splitters/combiners
CN105991191A (zh) * 2015-02-12 2016-10-05 中兴通讯股份有限公司 信号处理方法、装置及无源光纤集线器
US10129813B2 (en) * 2015-03-11 2018-11-13 Cisco Technology, Inc. Minimizing link layer discovery based on advertising access technology parameters in a multimode mesh network
CN106033993B (zh) * 2015-03-16 2019-01-18 东南大学 光线路终端接口装置及其故障保护和节能方法
US9639701B1 (en) * 2015-03-31 2017-05-02 EMC IP Holding Company LLC Scheduling data protection operations based on data activity
US9674591B2 (en) 2015-06-08 2017-06-06 Time Warner Cable Enterprises Llc Methods and apparatus for asymmetric distribution of mixed content via a network
US10154322B2 (en) * 2015-06-09 2018-12-11 Cisco Technology, Inc. Fast recovery of fibre channel (FC) link using delayed NOS message after FC link failure
WO2017071768A1 (en) * 2015-10-29 2017-05-04 Telefonaktiebolaget Lm Ericsson (Publ) Apparatus and method in a protected domain of a network
EP3446418B1 (en) * 2016-05-04 2022-02-23 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
JP6429225B2 (ja) * 2016-07-25 2018-11-28 三菱電機株式会社 光ネットワークの光端局装置および上りスケジューリング方式
US10439712B2 (en) * 2016-09-09 2019-10-08 Huawei Technologies Co., Ltd. System and methods for determining propagation delay
EP3506583B1 (en) * 2016-09-12 2022-02-23 Huawei Technologies Co., Ltd. Communication method for ethernet passive optical network, optical network unit, and optical line terminal
CN107294594B (zh) * 2017-07-03 2023-11-14 博为科技有限公司 一种无源光网络设备、切换方法及系统
CN109067465A (zh) * 2018-09-25 2018-12-21 南京中兴软件有限责任公司 光网络系统、olt、信号传输方法及可读存储介质
WO2020186388A1 (zh) * 2019-03-15 2020-09-24 华为技术有限公司 一种光发射组件、光模块以及光线路终端
CN114879320A (zh) * 2019-06-03 2022-08-09 华为技术有限公司 光源切换方法和装置
US12035084B2 (en) 2019-10-07 2024-07-09 British Telecommunications Public Limited Company Optical communications network and method for continuous service provision thereon
CN112714369B (zh) * 2019-10-25 2022-12-16 上海诺基亚贝尔股份有限公司 用于光通信的方法、设备、装置和计算机可读介质
TWI730592B (zh) * 2020-01-16 2021-06-11 連易通科技股份有限公司 利用光纖訊號與乙太網路供電作為遠端控制之方法及其裝置
CN113258994B (zh) * 2020-02-12 2022-07-08 青岛海信宽带多媒体技术有限公司 一种上位机、光模块及光纤接入网络设备
US12063072B2 (en) * 2020-03-06 2024-08-13 Nippon Telegraph And Telephone Corporation Communication system and OLT system
CN113395106B (zh) * 2020-03-13 2022-06-03 中国电信股份有限公司 链路保护方法和系统
CN113872685B (zh) * 2020-06-30 2023-04-11 华为技术有限公司 一种光线路终端olt设备和光路处理方法
US11588742B2 (en) * 2020-12-02 2023-02-21 Tencent America LLC Multipath traffic switch damping
CN113794632B (zh) * 2021-08-31 2023-04-07 新华三信息安全技术有限公司 一种网络保护方法及装置
EP4205305B1 (en) * 2021-10-26 2024-02-07 Ciena Corporation Fast optical receiver recovery on client side using optical interconnects with dsps
US11997436B2 (en) * 2022-04-28 2024-05-28 Dell Products L.P. IC-TROSA point-to-multipoint optical network system
US20230412265A1 (en) * 2022-06-14 2023-12-21 Mellanox Technologies, Ltd. Transceiver module
WO2024043959A1 (en) * 2022-08-22 2024-02-29 Arris Enterprises Llc High availability pon system
CN116055573B (zh) * 2023-01-09 2024-08-23 深圳市东晟数据有限公司 一种混合数据处理方法、架构

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69816026T2 (de) * 1998-02-19 2004-04-22 Alcatel Verfahren zur Erzeugung eines Verwaltungskanals in einem optischen Netzwerk, ein Leitungsabschluss, eine erste Netzabschlusskarte und eine zweite Netzabschlusskarte zur Durchführung des Verfahrens
JP2002152135A (ja) * 2000-09-04 2002-05-24 Mitsubishi Electric Corp 光多分岐通信システム
US20020071149A1 (en) * 2000-12-12 2002-06-13 Xu Dexiang John Apparatus and method for protection of an asynchronous transfer mode passive optical network interface
KR100547709B1 (ko) 2003-07-07 2006-01-31 삼성전자주식회사 자기 치유 파장분할다중방식 수동형 광 가입자망
WO2006116895A1 (en) * 2005-04-29 2006-11-09 Zte Corporation Passive optical network system based on wavelength protection and protecting backup method thereof
JP2007324853A (ja) 2006-05-31 2007-12-13 Oki Electric Ind Co Ltd 光通信システム
KR100833504B1 (ko) * 2006-12-05 2008-05-29 한국전자통신연구원 단일 스프리터를 이용한 ｐｏｎ 부분 이중 보호 스위칭장치 및 방법
US20080138063A1 (en) * 2006-12-11 2008-06-12 Youichi Akasaka System and Method for Protecting an Optical Network
TW200827799A (en) 2006-12-20 2008-07-01 Inventec Multimedia & Telecom Switching device of light-beam channel of optical fiber network
US8582966B2 (en) * 2007-09-10 2013-11-12 Cortina Systems, Inc. Method and apparatus for protection switching in passive optical network
US9319758B2 (en) 2008-10-21 2016-04-19 Broadcom Corporation Method and system for protection switching in ethernet passive optical networks

Also Published As

Publication number Publication date
EP2353228A2 (en) 2011-08-10
EP2353228B1 (en) 2020-03-11
CN102204129A (zh) 2011-09-28
CN102204129B (zh) 2014-05-21
US9319758B2 (en) 2016-04-19
US20100098407A1 (en) 2010-04-22
WO2010047950A2 (en) 2010-04-29
EP2353228A4 (en) 2017-02-15
TW201032500A (en) 2010-09-01
WO2010047950A3 (en) 2010-06-17
TWI430594B (zh) 2014-03-11

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Effective date: 20181007