BRPI0822451A2 - Método para proteger um sistema de rede óptica, e, dispositivo e sistema de terminação de linha óptica. - Google Patents

Método para proteger um sistema de rede óptica, e, dispositivo e sistema de terminação de linha óptica.

Info

Publication number
BRPI0822451A2
BRPI0822451A2 BRPI0822451-0A BRPI0822451A BRPI0822451A2 BR PI0822451 A2 BRPI0822451 A2 BR PI0822451A2 BR PI0822451 A BRPI0822451 A BR PI0822451A BR PI0822451 A2 BRPI0822451 A2 BR PI0822451A2
Authority
BR
Brazil
Prior art keywords
protecting
optical
termination device
line termination
network system
Prior art date
Application number
BRPI0822451-0A
Other languages
English (en)
Inventor
Albin Johansson
Elmar Trojer
Original Assignee
Ericsson Telefon Ab L M
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 Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Publication of BRPI0822451A2 publication Critical patent/BRPI0822451A2/pt

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
    • H04J3/00—Time-division multiplex systems
    • H04J3/02—Details
    • H04J3/06—Synchronising arrangements
    • H04J3/0635—Clock or time synchronisation in a network
    • H04J3/0682—Clock or time synchronisation in a network by delay compensation, e.g. by compensation of propagation delay or variations thereof, by ranging
    • 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
    • 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
    • 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
    • H04Q2011/0088—Signalling aspects

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Computing Systems (AREA)
  • Small-Scale Networks (AREA)
  • Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
  • Optical Communication System (AREA)
BRPI0822451-0A 2008-03-17 2008-03-17 Método para proteger um sistema de rede óptica, e, dispositivo e sistema de terminação de linha óptica. BRPI0822451A2 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/SE2008/050295 WO2009116904A1 (en) 2008-03-17 2008-03-17 Immediate protection scheme for passive optical network

Publications (1)

Publication Number Publication Date
BRPI0822451A2 true BRPI0822451A2 (pt) 2015-06-16

Family

ID=41091140

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0822451-0A BRPI0822451A2 (pt) 2008-03-17 2008-03-17 Método para proteger um sistema de rede óptica, e, dispositivo e sistema de terminação de linha óptica.

Country Status (8)

Country Link
US (1) US8538261B2 (pt)
EP (1) EP2263385A4 (pt)
JP (1) JP5154686B2 (pt)
CN (1) CN102084665A (pt)
AR (1) AR070914A1 (pt)
BR (1) BRPI0822451A2 (pt)
WO (1) WO2009116904A1 (pt)
ZA (1) ZA201005996B (pt)

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US8346095B2 (en) 2009-12-07 2013-01-01 Centurylink Intellectual Property Llc System and method for providing multi-provider telecommunications services over a passive optical network
EP2393229B1 (en) 2010-06-01 2017-03-22 ADVA Optical Networking SE Optical access network, secondary network side termination node of an optical access network, and method for operating a network side termination node
GB201901818D0 (en) 2010-07-07 2019-04-03 Thermo Fisher Scient Gmbh Analyte mass spectrometry quantitation using a universal reporter
SG194129A1 (en) 2011-05-17 2013-11-29 Ericsson Telefon Ab L M Protection for fibre optic access networks
CN104221311B (zh) * 2012-03-28 2017-08-25 瑞典爱立信有限公司 用于监管波分复用无源光网络的远程节点处的布置、远程节点、中央局和其中的各自方法
US8953936B2 (en) * 2012-10-01 2015-02-10 Telefonaktiebolaget L M Ericsson (Publ) Method for protection of multi-wavelength passive optical network
WO2014189953A1 (en) * 2013-05-20 2014-11-27 Huawei Technologies Co., Ltd. Cooperative multi-point (comp) in a passive optical network (pon)
JP5588548B1 (ja) * 2013-07-16 2014-09-10 日本電信電話株式会社 光アクセスネットワークシステム及び伝送経路切替方法
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
GB2520766A (en) * 2013-12-02 2015-06-03 Provost Fellows & Scholars College Of The Holy Undivided Trinity Of Queen Elizabeth Near Dublin Mirrored passive optical access network
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CN104753584B (zh) * 2015-04-03 2017-06-20 烽火通信科技股份有限公司 无源光网络骨干光链路保护系统及其实现快速倒换的方法
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
CN106470068A (zh) * 2015-08-21 2017-03-01 中兴通讯股份有限公司 一种吉比特无源光网络系统的倒换方法、倒换装置及设备
US10374746B1 (en) * 2016-10-10 2019-08-06 Frontier Communications Corporation Single mode fiber distribution design to maximize capacity and resilience in GPON deployments and use thereof
CN113747272B (zh) * 2020-05-28 2022-12-06 华为技术有限公司 检测光分配网络故障的方法和装置
TWI730836B (zh) * 2020-07-06 2021-06-11 瑞昱半導體股份有限公司 光纖網路方法和相關裝置
CN115250388A (zh) * 2021-04-28 2022-10-28 上海诺基亚贝尔股份有限公司 用于双归属pon保护系统中olt状态切换的方法、系统和olt
CN113347511B (zh) * 2021-05-24 2023-05-12 广西电网有限责任公司 一种光传输网络中防御逐跳攻击的方法、装置和系统

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JP4961379B2 (ja) * 2008-03-31 2012-06-27 株式会社日立製作所 ネットワークシステム及び通信装置
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Also Published As

Publication number Publication date
ZA201005996B (en) 2011-10-26
EP2263385A1 (en) 2010-12-22
CN102084665A (zh) 2011-06-01
AR070914A1 (es) 2010-05-12
JP5154686B2 (ja) 2013-02-27
US20110038629A1 (en) 2011-02-17
WO2009116904A1 (en) 2009-09-24
EP2263385A4 (en) 2016-12-21
US8538261B2 (en) 2013-09-17
JP2011519197A (ja) 2011-06-30

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Legal Events

Date Code Title Description
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

Free format text: REFERENTE A 9A ANUIDADE.

B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]
B15K Others concerning applications: alteration of classification

Free format text: PROCEDIMENTO AUTOMATICO DE RECLASSIFICACAO. AS CLASSIFICACOES IPC ANTERIORES ERAM: H04Q 11/00; H04B 10/12.

Ipc: H04Q 11/00 (2006.01), H04B 10/032 (2013.01), H04B

Ipc: H04Q 11/00 (2006.01), H04B 10/032 (2013.01), H04B