DE69939017D1 - Optisches Netzwerk mit Leistungsteilern - Google Patents

Optisches Netzwerk mit Leistungsteilern

Info

Publication number
DE69939017D1
DE69939017D1 DE69939017T DE69939017T DE69939017D1 DE 69939017 D1 DE69939017 D1 DE 69939017D1 DE 69939017 T DE69939017 T DE 69939017T DE 69939017 T DE69939017 T DE 69939017T DE 69939017 D1 DE69939017 D1 DE 69939017D1
Authority
DE
Germany
Prior art keywords
optical network
power dividers
dividers
power
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 - Fee Related
Application number
DE69939017T
Other languages
English (en)
Inventor
Antonius Marcellus Joze Koonen
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.)
Nokia of America Corp
Original Assignee
Lucent Technologies Inc
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 Lucent Technologies Inc filed Critical Lucent Technologies Inc
Application granted granted Critical
Publication of DE69939017D1 publication Critical patent/DE69939017D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • 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
    • 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
    • H04J14/0221—Power control, e.g. to keep the total optical power constant
    • 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
    • H04J14/0286—WDM hierarchical architectures
    • 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)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Optical Communication System (AREA)
  • Small-Scale Networks (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
DE69939017T 1999-09-22 1999-09-22 Optisches Netzwerk mit Leistungsteilern Expired - Fee Related DE69939017D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP99307501A EP1087556B1 (de) 1999-09-22 1999-09-22 Optisches Netzwerk mit Leistungsteilern

Publications (1)

Publication Number Publication Date
DE69939017D1 true DE69939017D1 (de) 2008-08-14

Family

ID=8241636

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69939017T Expired - Fee Related DE69939017D1 (de) 1999-09-22 1999-09-22 Optisches Netzwerk mit Leistungsteilern

Country Status (6)

Country Link
US (1) US6681083B1 (de)
EP (1) EP1087556B1 (de)
JP (1) JP3677202B2 (de)
KR (1) KR100411531B1 (de)
CA (1) CA2318614A1 (de)
DE (1) DE69939017D1 (de)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6792174B1 (en) 1999-11-02 2004-09-14 Nortel Networks Limited Method and apparatus for signaling between an optical cross-connect switch and attached network equipment
US6597826B1 (en) 1999-11-02 2003-07-22 Xros, Inc. Optical cross-connect switching system with bridging, test access and redundancy
US6571030B1 (en) 1999-11-02 2003-05-27 Xros, Inc. Optical cross-connect switching system
US6650803B1 (en) 1999-11-02 2003-11-18 Xros, Inc. Method and apparatus for optical to electrical to optical conversion in an optical cross-connect switch
JP2001148662A (ja) * 1999-11-19 2001-05-29 Toshiba Corp 光ネットワーク
US7333512B2 (en) * 2000-12-18 2008-02-19 Rmi Corporation Dynamic mixing TDM data with data packets
US7173927B2 (en) * 2000-12-18 2007-02-06 Raza Microelectronics, Inc. Hybrid network to carry synchronous and asynchronous traffic over symmetric and asymmetric links
GB2375262B (en) * 2001-04-30 2004-05-19 Siemens Ag Improvements in or relating to third generation cellular networks
US6898206B2 (en) * 2001-06-06 2005-05-24 Advanced Fibre Access Corporation Wavelength division multiplexed (WDM) ring passive optical network (PON) with route protection for replacement of splitter based passive optical networks
US7181142B1 (en) * 2002-04-09 2007-02-20 Time Warner Cable Inc. Broadband optical network apparatus and method
KR100569825B1 (ko) * 2003-08-07 2006-04-11 최준국 절체형 미디어 변환기와 그를 포함하는 상하향 동일파장의 링형 ｗｄｍ ｐｏｎ 시스템
DE102005010610A1 (de) * 2005-03-08 2006-09-21 Siemens Ag Optisches Übertragungssystem
JP2007124422A (ja) * 2005-10-28 2007-05-17 Pyxisway Networks Inc 光リングネットワーク装置
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***及装置
WO2010112845A1 (en) * 2009-03-31 2010-10-07 British Telecommunications Optical fibre network
US8934771B2 (en) * 2009-10-16 2015-01-13 Xieon Networks S.A.R.L. Optical network and method for processing data in an optical network
US8798472B2 (en) 2012-07-10 2014-08-05 Telefonaktiebolaget L M Ericsson Agile light source provisioning for information and communications technology systems
US9948399B2 (en) 2015-01-09 2018-04-17 Time Warner Cable Enterprises Llc Methods and apparatus for removing beat interference from splitters/combiners
US20160301495A1 (en) * 2015-04-08 2016-10-13 Nec Laboratories America, Inc. Power Efficient Multi-Degree ROADM Using Variable Optical Splitter
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
WO2021176694A1 (ja) * 2020-03-06 2021-09-10 日本電信電話株式会社 通信システム及びｏｌｔシステム
WO2021186558A1 (ja) * 2020-03-17 2021-09-23 日本電信電話株式会社 光通信システム及び光通信方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4783851A (en) * 1984-01-27 1988-11-08 Yokogawa Electric Corporation Optical communication system
US4730888A (en) * 1986-02-20 1988-03-15 American Telephone And Telegraph Company, At&T Bell Laboratories Optimized guided wave communication system
CA1226934A (en) * 1986-09-26 1987-09-15 Henry Downs Reconfigurable beam-forming network that provides in- phase power to each region
GB2214755B (en) * 1988-01-29 1992-06-24 Walmore Electronics Limited Distributed antenna system
FR2718908B1 (fr) * 1994-04-13 1996-06-21 France Telecom Réseau de télécommunication organisé en boucles optiques multicolores reconfigurables.
CA2192098C (en) * 1994-06-08 2001-01-23 Philip John Smith Access network
FR2756442B1 (fr) * 1996-11-26 1999-05-28 France Telecom Reseau en anneau multilongueur d'onde pour le raccordement d'usagers, notamment d'usagers professionnels
US5912749A (en) * 1997-02-11 1999-06-15 Lucent Technologies Inc. Call admission control in cellular networks
SE520876C2 (sv) * 1998-06-10 2003-09-09 Ericsson Telefon Ab L M ADD/Drpo-nod för ett optiskt WDM-nät, som har trafik endast mellan angränsande noder

Also Published As

Publication number Publication date
EP1087556B1 (de) 2008-07-02
US6681083B1 (en) 2004-01-20
EP1087556A1 (de) 2001-03-28
JP2001136188A (ja) 2001-05-18
KR100411531B1 (ko) 2003-12-18
KR20010050599A (ko) 2001-06-15
CA2318614A1 (en) 2001-03-22
JP3677202B2 (ja) 2005-07-27

Similar Documents

Publication Publication Date Title
DE69939017D1 (de) Optisches Netzwerk mit Leistungsteilern
DE60143223D1 (de) Kabelverwaltungsstruktur mit ausziehbarer schublade
IL148462A0 (en) Optical power management in an optical network
DE10084309T1 (de) Optische Netzwerke
DE60021965D1 (de) Kraftbetriebene Werkzeuge mit Beleuchtungseinrichtung
DE60030639D1 (de) Elektrowerkzeuge mit Beleuchtungseinrichtungen
FI980328A (fi) Optinen tietoliikenneverkko
DE69934805D1 (de) Substituierte imidazole mit cytokin-inhibierender wirkung
FI991217A (fi) Valo-opaste
DE60020417D1 (de) Push-Netzwerk
DE60125678D1 (de) Vermittlungstelle mit Flusssteurungverwaltung
DE60032538D1 (de) Knoteneinrichtung mit optischem Dropp-and-Add-Multiplexer
DE60039399D1 (de) Spielsystem mit Kommunikationsnetzwerk
DE69942014D1 (de) Optisches Kommunikationsnetz
DE60016529D1 (de) Optisches Abtastgerät mit reduziertem Astigmatismus
DE60036662D1 (de) Langgestreckte Leuchte
ID26898A (id) Serat hidrofilik
DE69940580D1 (de) Netzwerk-Sende-Empfänger mit medienunabhängiger Schnittstelle
DE10080829D2 (de) Kraftübertragungssystem
DE60001124T2 (de) Optisches Wellenleiterbauelement mit verbesserter Stabilität
DE60036977D1 (de) Kraftübertragungsmechanismus
DE59703929D1 (de) Büroarbeitsplatz mit Kommunikationsgeräten
DE59900752D1 (de) Optischer neigungsmesser
FR2780867B1 (fr) Etagere lumineuse
DE50007582D1 (de) Antriebsaggregat

Legal Events

Date Code Title Description
8339 Ceased/non-payment of the annual fee