DE60333339D1 - Optische Netzwerkeinheit, Wellenlängenteiler und optisches Wellenlängenmultiplex-Zugangsnetzwerk - Google Patents

Optische Netzwerkeinheit, Wellenlängenteiler und optisches Wellenlängenmultiplex-Zugangsnetzwerk

Info

Publication number
DE60333339D1
DE60333339D1 DE60333339T DE60333339T DE60333339D1 DE 60333339 D1 DE60333339 D1 DE 60333339D1 DE 60333339 T DE60333339 T DE 60333339T DE 60333339 T DE60333339 T DE 60333339T DE 60333339 D1 DE60333339 D1 DE 60333339D1
Authority
DE
Germany
Prior art keywords
wavelength
division multiplex
multiplex access
divider
access network
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 - Lifetime
Application number
DE60333339T
Other languages
English (en)
Inventor
Jun-Ichi Kani
Katsumi Iwatsuki
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.)
Nippon Telegraph and Telephone Corp
Original Assignee
Nippon Telegraph and Telephone Corp
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 Nippon Telegraph and Telephone Corp filed Critical Nippon Telegraph and Telephone Corp
Application granted granted Critical
Publication of DE60333339D1 publication Critical patent/DE60333339D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/02—Wavelength-division multiplex systems
    • H04J14/0226—Fixed carrier allocation, e.g. according to service
    • 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
    • H04J14/0227—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
    • H04J14/0249—Wavelength allocation for communications one-to-one, e.g. unicasting wavelengths in WDM-PON for upstream transmission, e.g. ONU-to-OLT or ONU-to-ONU
    • H04J14/025—Wavelength allocation for communications one-to-one, e.g. unicasting wavelengths in WDM-PON for upstream transmission, e.g. ONU-to-OLT or ONU-to-ONU using one wavelength per ONU, e.g. for transmissions from-ONU-to-OLT or from-ONU-to-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
    • H04J14/0227—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
    • H04J2014/0253—Allocation of downstream wavelengths for upstream transmission
    • 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
    • H04Q11/0005—Switch and router aspects
    • H04Q2011/0007—Construction
    • H04Q2011/0016—Construction using wavelength multiplexing or demultiplexing

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Optical Communication System (AREA)
DE60333339T 2002-12-26 2003-12-24 Optische Netzwerkeinheit, Wellenlängenteiler und optisches Wellenlängenmultiplex-Zugangsnetzwerk Expired - Lifetime DE60333339D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2002378079 2002-12-26

Publications (1)

Publication Number Publication Date
DE60333339D1 true DE60333339D1 (de) 2010-08-26

Family

ID=32463598

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60333339T Expired - Lifetime DE60333339D1 (de) 2002-12-26 2003-12-24 Optische Netzwerkeinheit, Wellenlängenteiler und optisches Wellenlängenmultiplex-Zugangsnetzwerk

Country Status (4)

Country Link
US (1) US7203422B2 (de)
EP (3) EP2211490B1 (de)
CN (1) CN100375412C (de)
DE (1) DE60333339D1 (de)

Families Citing this family (49)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050175343A1 (en) * 2004-02-03 2005-08-11 Utstarcom, Inc. System and apparatus for a carrier class WDM PON for increased split number and bandwidth
US20050175344A1 (en) * 2004-02-06 2005-08-11 Utstarcom, Inc. System and apparatus for a carrier class WDM PON accommodating multiple services or protocols
KR100658338B1 (ko) * 2004-04-09 2006-12-14 노베라옵틱스코리아 주식회사 다단 분기 광 분배망을 갖는 파장 분할 다중 방식 수동형광 네트워크
US8086103B2 (en) * 2004-04-29 2011-12-27 Alcatel Lucent Methods and apparatus for communicating dynamic optical wavebands (DOWBs)
KR100605954B1 (ko) * 2004-05-20 2006-08-02 삼성전자주식회사 양방향 광 가입자망
KR20070057965A (ko) 2004-09-21 2007-06-07 신타 파마슈티칼스 코프. 염증 및 면역 관련 용도를 위한 화합물
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
US7548695B2 (en) * 2004-10-19 2009-06-16 Nextg Networks, Inc. Wireless signal distribution system and method
KR100608946B1 (ko) * 2004-10-20 2006-08-03 광주과학기술원 자체잠김된 페브리-페롯 레이저 다이오드를 이용한 파장분할다중 방식의 수동형 광통신망과, 이에 사용되는 지역 기지국 및 그 제어 방법
US20060187863A1 (en) * 2004-12-21 2006-08-24 Wave7 Optics, Inc. System and method for operating a wideband return channel in a bi-directional optical communication system
KR100640456B1 (ko) * 2005-02-01 2006-10-31 삼성전자주식회사 누화없는 파장분할다중방식 수동형 광 가입자망과 그 누화제거 방법
KR100584455B1 (ko) * 2005-04-01 2006-05-26 삼성전자주식회사 파장분할 다중화를 이용한 부반송파 방식 수동형 광가입자망
WO2006106499A2 (en) * 2005-04-04 2006-10-12 Passave Ltd. Dynamic bandwidth allocation based on partial cycles
JP4704842B2 (ja) * 2005-08-01 2011-06-22 株式会社日立製作所 Ｗｄｍ型ｐｏｎシステム
US7499651B2 (en) 2005-10-20 2009-03-03 Fujitsu Limited Upgradeable passive optical network
US7522838B2 (en) * 2005-10-20 2009-04-21 Fujitsu Limited Distribution components for a wavelength-sharing network
US8023823B2 (en) 2005-10-20 2011-09-20 Fujitsu Limited System and method for transmitting upstream traffic in an optical network
US7546036B2 (en) 2005-10-20 2009-06-09 Fujitsu Limited Hybrid passive optical network using shared wavelengths
US7653309B2 (en) 2005-10-20 2010-01-26 Fujitsu Limited System and method for distributing traffic in an optical network
US7684705B2 (en) 2005-10-20 2010-03-23 Fujitsu Limited Distribution node for a wavelength-sharing network
US7684706B2 (en) 2005-10-20 2010-03-23 Fujitsu Limited System and method for traffic distribution in an optical network
US7603036B2 (en) 2006-01-06 2009-10-13 Fujitsu Limited System and method for managing network components in a hybrid passive optical network
US7639946B2 (en) 2006-01-06 2009-12-29 Fujitsu Limited Distribution node for an optical network
US8180223B2 (en) 2006-02-03 2012-05-15 Fujitsu Limited System and method for extending reach in a passive optical network
US7715719B2 (en) 2006-06-02 2010-05-11 Fujitsu Limited System and method for transmitting traffic in a plurality of passive optical networks
US8565599B2 (en) 2006-12-11 2013-10-22 Fujitsu Limited System and method for transmitting optical markers in a passive optical network system
US7970281B2 (en) * 2007-01-26 2011-06-28 Fujitsu Limited System and method for managing different transmission architectures in a passive optical network
US7920792B2 (en) 2007-05-02 2011-04-05 Fujitsu Limited System and method for managing communication in a hybrid passive optical network
KR100889861B1 (ko) * 2007-05-09 2009-03-24 광주과학기술원 자체 잠김을 이용한 파장분할다중 방식의 수동형 광통신시스템, 이에 사용되는 중앙 기지국 및 데이터 전송 방법
US20090148165A1 (en) * 2007-12-05 2009-06-11 Electronics & Telecommunications Research Institute Optical filtering apparatus and optical communication system
US8948598B2 (en) * 2008-02-13 2015-02-03 Fujitsu Limited System and method for increasing upstream capacity in an optical network
CN101572832A (zh) * 2008-04-28 2009-11-04 华为技术有限公司 一种无源光网络拉远的方法及设备和系统
US8532489B2 (en) * 2009-03-04 2013-09-10 Futurewei Technologies, Inc. Multi-fiber ten gigabit passive optical network optical line terminal for optical distribution network coexistence with gigabit passive optical network
KR101047121B1 (ko) * 2009-05-18 2011-07-07 한국전자통신연구원 다채널 광 송신장치, 및 수신장치의 능동 정렬방법
EP2388935A1 (de) * 2010-05-19 2011-11-23 Nokia Siemens Networks Oy Optische Netzwerkeinheit, Verfahren zur Datenverarbeitung in einem optischen Netzwerk und Kommunikationssystem
US20130216180A1 (en) * 2010-10-29 2013-08-22 Michael Renne Ty Tan Optical interconnect fabrics implemented with star couplers
EP2730042A1 (de) * 2011-07-08 2014-05-14 Telefonaktiebolaget L M Ericsson (publ) Optisches zugangsnetz
CN103703710B (zh) * 2011-07-29 2017-07-04 瑞典爱立信有限公司 光接入网络
US9379838B2 (en) * 2011-12-30 2016-06-28 Infinera Corporation Optical communication system having tunable sources
US9124369B2 (en) * 2013-01-18 2015-09-01 Nec Laboratories America, Inc. Multi-direction variable optical transceiver
EP3022858A4 (de) * 2013-07-16 2017-03-15 ADC Telecommunications Inc. Verteilte wdm-systeme
US10270554B2 (en) * 2015-09-22 2019-04-23 Exfo Inc. Optical power measurement in a passive optical network
US10256914B2 (en) * 2015-10-13 2019-04-09 Facebook, Inc. Single source optical transmission
EP3382919A4 (de) * 2017-01-24 2019-01-16 Huawei Technologies Co., Ltd. Kommunikationsverfahren, vorrichtung und system für ein passives optisches netzwerk (pon)
CN112602331B (zh) * 2018-10-02 2022-08-19 华为技术有限公司 具有预定频率间隔的收发方法和装置
TW202020495A (zh) * 2018-11-21 2020-06-01 源傑科技股份有限公司 交換機內部之矽光學整合系統
US10852472B1 (en) 2019-06-18 2020-12-01 Cisco Technology, Inc. Multiple stage Bragg gratings in multiplexing applications
US11002980B1 (en) * 2020-03-10 2021-05-11 Cisco Technology, Inc. Cascaded arrangement of two-mode Bragg gratings in multiplexing applications
CN114640907B (zh) * 2020-12-16 2023-07-07 华为技术有限公司 一种光通信装置和光通信方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5440417A (en) 1993-10-04 1995-08-08 At&T Corp. System for spectrum-sliced fiber amplifier light for multi-channel wavelength-division-multiplexed applications
US5550666A (en) 1994-06-17 1996-08-27 Lucent Technologies Inc. Wavelength division multiplexed multi-frequency optical source and broadband incoherent optical source
US5680234A (en) 1994-10-20 1997-10-21 Lucent Technologies Inc. Passive optical network with bi-directional optical spectral slicing and loop-back
US5864413A (en) 1996-02-23 1999-01-26 Lucent Technologies, Inc. Passive optical network for dense WDM downstream data transmission and upstream data transmission
US5857048A (en) * 1996-09-11 1999-01-05 Lucent Technologies, Inc. Fourier-plane photonics package
KR100330409B1 (ko) * 1998-07-23 2002-08-27 한국과학기술원 파장분할다중 방식 다중화/역다중화 장치와 이를 이용한 파장분할다중 방식 수동형 광 가입자망
JP2000196536A (ja) 1998-12-28 2000-07-14 Nippon Telegr & Teleph Corp <Ntt> 波長多重双方向光伝送システム
JP3589604B2 (ja) 1999-12-16 2004-11-17 日本電信電話株式会社 波長多重双方向光伝送方法および装置
US20020196491A1 (en) 2001-06-25 2002-12-26 Deng Kung Li Passive optical network employing coarse wavelength division multiplexing and related methods
JP3808413B2 (ja) 2001-08-15 2006-08-09 日本電信電話株式会社 光通信システム

Also Published As

Publication number Publication date
CN100375412C (zh) 2008-03-12
EP2211491B1 (de) 2011-10-05
EP2211491A1 (de) 2010-07-28
EP1434375A2 (de) 2004-06-30
EP2211490A1 (de) 2010-07-28
CN1512687A (zh) 2004-07-14
EP1434375B1 (de) 2010-07-14
EP2211490B1 (de) 2011-10-12
US20040264963A1 (en) 2004-12-30
US7203422B2 (en) 2007-04-10
EP1434375A3 (de) 2006-05-03

Similar Documents

Publication Publication Date Title
DE60333339D1 (de) Optische Netzwerkeinheit, Wellenlängenteiler und optisches Wellenlängenmultiplex-Zugangsnetzwerk
EP1635489A4 (de) OPTISCHES WELLENLûNGENMULTIPLEX-ZUGANGSSYSTEM UND OPTISCHE NETZWERKEINHEIT
DE60320610D1 (de) Wellenlängenmultiplex-Übertragungssystem im passiven optischen Netzwerk
EP1628423A4 (de) Optisches wellenlängenmultiplexzugangssystem
DE60225741D1 (de) Netzwerkverwaltungssystem
DE60316142D1 (de) Auf Wellenlängenmultiplex beruhendes passives optisches Netzwerk
DE60208416D1 (de) Digitale optische netzwerkarchitektur
DE69940762D1 (de) Optischer Wellenlängen-Demultiplexer
DE60319509D1 (de) Netzwerksicherheitssystem
DE60325341D1 (de) Policy-basierte systemverwaltung
DE60328567D1 (de) Wellenlängenabstimmbarer VCSEL
DE60310069D1 (de) Netzwerksicherheit
DE60228677D1 (de) Ramanverstärker und optisches Kommunikationssystem mit Wellenlängenmultiplex
DE69942014D1 (de) Optisches Kommunikationsnetz
DE60222824D1 (de) Optischer Multiplexer/Demultiplexer
DE602004008684D1 (de) Optisches Kommunikationssystem
DE60336315D1 (de) Mehrfache optische kanäle
DE69906918D1 (de) Optischer Wellenlängendemultiplexer
DE60226086D1 (de) Optischer Multiplexer/Demultiplexer
DE60225726D1 (de) Optische Phasenmodulation
DE59913722D1 (de) Optisches 2-Faser-Ringnetz
DE60333784D1 (de) Optische datenträgereinrichtung
FI20020367A0 (fi) Jaetun verkkosolmun konfiguraation hallinta
DE60015044D1 (de) Abstimmbarer optischer Add/Drop-Multiplexer
DE60318378D1 (de) Bidirektionales selbstheilendes Wellenlängenmultiplex-Ringnetzwerk