DE60316142D1 - Auf Wellenlängenmultiplex beruhendes passives optisches Netzwerk - Google Patents

Auf Wellenlängenmultiplex beruhendes passives optisches Netzwerk

Info

Publication number
DE60316142D1
DE60316142D1 DE60316142T DE60316142T DE60316142D1 DE 60316142 D1 DE60316142 D1 DE 60316142D1 DE 60316142 T DE60316142 T DE 60316142T DE 60316142 T DE60316142 T DE 60316142T DE 60316142 D1 DE60316142 D1 DE 60316142D1
Authority
DE
Germany
Prior art keywords
optical network
wavelength division
division multiplexed
passive optical
multiplexed passive
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
DE60316142T
Other languages
English (en)
Other versions
DE60316142T2 (de
Inventor
Jun-Kook Choi
So-Young Lee
Seung-Min Kang
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of DE60316142D1 publication Critical patent/DE60316142D1/de
Application granted granted Critical
Publication of DE60316142T2 publication Critical patent/DE60316142T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
    • H04L12/42—Loop networks
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/02—Wavelength-division multiplex systems
    • H04J14/0227—Operation, administration, maintenance or provisioning [OAMP] of WDM networks, e.g. media access, routing or wavelength allocation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/02—Wavelength-division multiplex systems
    • H04J14/0227—Operation, administration, maintenance or provisioning [OAMP] of WDM networks, e.g. media access, routing or wavelength allocation
    • H04J14/0241—Wavelength allocation for communications one-to-one, e.g. unicasting wavelengths
    • H04J14/0242—Wavelength allocation for communications one-to-one, e.g. unicasting wavelengths in WDM-PON
    • H04J14/0245—Wavelength allocation for communications one-to-one, e.g. unicasting wavelengths in WDM-PON for downstream transmission, e.g. optical line terminal [OLT] to ONU
    • H04J14/0246—Wavelength allocation for communications one-to-one, e.g. unicasting wavelengths in WDM-PON for downstream transmission, e.g. optical line terminal [OLT] to ONU using one wavelength per ONU
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/02—Wavelength-division multiplex systems
    • H04J14/0278—WDM optical network architectures
    • H04J14/0282—WDM tree architectures
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/02—Wavelength-division multiplex systems
    • H04J14/0278—WDM optical network architectures
    • H04J14/0283—WDM ring architectures
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/02—Wavelength-division multiplex systems
    • H04J14/0287—Protection in WDM systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/02—Wavelength-division multiplex systems
    • H04J14/0287—Protection in WDM systems
    • H04J14/0289—Optical multiplex section protection
    • H04J14/029—Dedicated protection at the optical multiplex section (1+1)
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/02—Wavelength-division multiplex systems
    • H04J14/0287—Protection in WDM systems
    • H04J14/0293—Optical channel protection
    • H04J14/0294—Dedicated protection at the optical channel (1+1)
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/02—Wavelength-division multiplex systems
    • H04J14/0201—Add-and-drop multiplexing
    • H04J14/0202—Arrangements therefor
    • H04J14/0206—Express channels arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/02—Wavelength-division multiplex systems
    • H04J14/0201—Add-and-drop multiplexing
    • H04J14/0202—Arrangements therefor
    • H04J14/0213—Groups of channels or wave bands arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/02—Wavelength-division multiplex systems
    • H04J14/0201—Add-and-drop multiplexing
    • H04J14/0215—Architecture aspects
    • H04J14/0216—Bidirectional architectures
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/02—Wavelength-division multiplex systems
    • H04J14/0287—Protection in WDM systems
    • H04J14/0297—Optical equipment protection
    • 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
    • H04Q2011/0092—Ring

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Optical Communication System (AREA)
  • Small-Scale Networks (AREA)
DE60316142T 2003-08-07 2003-10-23 Auf Wellenlängenmultiplex beruhendes passives optisches Netzwerk Expired - Fee Related DE60316142T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR2003054536 2003-08-07
KR1020030054536A KR100569825B1 (ko) 2003-08-07 2003-08-07 절체형 미디어 변환기와 그를 포함하는 상하향 동일파장의 링형 ｗｄｍ ｐｏｎ 시스템

Publications (2)

Publication Number Publication Date
DE60316142D1 true DE60316142D1 (de) 2007-10-18
DE60316142T2 DE60316142T2 (de) 2008-06-12

Family

ID=33550323

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60316142T Expired - Fee Related DE60316142T2 (de) 2003-08-07 2003-10-23 Auf Wellenlängenmultiplex beruhendes passives optisches Netzwerk

Country Status (6)

Country Link
US (1) US20050031348A1 (de)
EP (1) EP1505753B1 (de)
JP (1) JP3799037B2 (de)
KR (1) KR100569825B1 (de)
CN (1) CN1581760A (de)
DE (1) DE60316142T2 (de)

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US20050180316A1 (en) * 2004-02-12 2005-08-18 Chan Frederick Y. Protection for bi-directional optical wavelength division multiplexed communications networks
KR100584386B1 (ko) * 2004-07-30 2006-05-26 삼성전자주식회사 양방향 광 애드-드롭 다중화기
US7548695B2 (en) * 2004-10-19 2009-06-16 Nextg Networks, Inc. Wireless signal distribution system and method
KR20050060038A (ko) * 2005-02-17 2005-06-21 파워텍(주) 이더넷 기반의 데이터 전송 시스템 및 데이터 전송방법
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CN100442761C (zh) * 2005-03-09 2008-12-10 华为技术有限公司 波分复用网络中以太业务信号的传送方法和处理装置
US7493044B2 (en) * 2005-04-28 2009-02-17 Corning Cable Systems, Llc Methods and apparatus for transmitting data
WO2006133226A2 (en) * 2005-06-06 2006-12-14 Intellambda Systems, Inc. Aggregating optical network device
KR100967973B1 (ko) * 2007-10-29 2010-07-07 주식회사 이스트포토닉스 광순환기와 방향성광결합기를 구성한 다중화 및 역다중화장치
CN101453666B (zh) * 2007-12-07 2012-07-04 华为技术有限公司 无源光网络的主备链路保护方法、环路系统及装置
JP4670881B2 (ja) 2008-03-14 2011-04-13 富士ゼロックス株式会社 画像記録用組成物、画像記録用インクセット、及び記録装置
US8342672B2 (en) * 2008-03-24 2013-01-01 Fuji Xerox Co., Ltd. Recording apparatus
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JP2010000710A (ja) * 2008-06-20 2010-01-07 Fuji Xerox Co Ltd 画像記録用組成物、画像記録用インクセット、および記録装置
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CN103797737B (zh) 2011-06-20 2017-02-15 普莱克希公司 使用用于数据中心网络交换的多光纤配置的光学架构和信道计划
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WO2014187482A1 (en) * 2013-05-22 2014-11-27 Telefonaktiebolaget L M Ericsson (Publ) Resilience in passive optical networks
EP2852081B1 (de) * 2013-09-24 2019-12-11 Alcatel Lucent Optisches Ringnetzwerk
US9179203B2 (en) * 2013-09-30 2015-11-03 Verizon Patent And Licensing Inc. Optical network system architecture
KR101631651B1 (ko) * 2013-12-04 2016-06-20 주식회사 쏠리드 링 토폴로지 방식의 광중계기
WO2015096864A1 (en) * 2013-12-24 2015-07-02 Telefonaktiebolaget L M Ericsson (Publ) An optical line terminal
KR101514770B1 (ko) * 2014-04-17 2015-04-28 주식회사 쏠리드 링 네트워크 토폴로지 기반의 다중 대역 및 다중 서비스 이동통신 중계 시스템
US10110302B2 (en) * 2015-09-28 2018-10-23 Huawai Technologies Co., Ltd. Optical network monitoring with a photonic switch
JP6470161B2 (ja) * 2015-10-27 2019-02-13 日本電信電話株式会社 リング型光アクセスネットワークシステム、局側装置、加入者側装置、局側光スイッチ、加入者側光スイッチ、コントローラ、光通信方法
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CN108306684B (zh) * 2018-01-26 2020-06-19 浙江大学 大范围多节点同时接收的双向自由空间激光通信网络系统
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Also Published As

Publication number Publication date
JP2005057722A (ja) 2005-03-03
EP1505753A3 (de) 2006-04-26
CN1581760A (zh) 2005-02-16
KR100569825B1 (ko) 2006-04-11
EP1505753A2 (de) 2005-02-09
KR20050017702A (ko) 2005-02-23
JP3799037B2 (ja) 2006-07-19
DE60316142T2 (de) 2008-06-12
US20050031348A1 (en) 2005-02-10
EP1505753B1 (de) 2007-09-05

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8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee