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DE68923143D1 - Lichtwellenleiter-Übertragungsverfahren und Multimedien-L.W.L-Netz zur Anwendung desselben. - Google Patents

Lichtwellenleiter-Übertragungsverfahren und Multimedien-L.W.L-Netz zur Anwendung desselben.

Info

Publication number
DE68923143D1
DE68923143D1 DE68923143T DE68923143T DE68923143D1 DE 68923143 D1 DE68923143 D1 DE 68923143D1 DE 68923143 T DE68923143 T DE 68923143T DE 68923143 T DE68923143 T DE 68923143T DE 68923143 D1 DE68923143 D1 DE 68923143D1
Authority
DE
Germany
Prior art keywords
multimedia
network
optical fiber
same
transmission method
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
DE68923143T
Other languages
English (en)
Other versions
DE68923143T2 (de
Inventor
Kenji Nakamura
Masao Majima
Noboru Yamamoto
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.)
Canon Inc
Original Assignee
Canon 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
Priority claimed from JP63251452A external-priority patent/JPH0298253A/ja
Priority claimed from JP63316498A external-priority patent/JPH02162939A/ja
Priority claimed from JP1240074A external-priority patent/JPH03102932A/ja
Application filed by Canon Inc filed Critical Canon Inc
Application granted granted Critical
Publication of DE68923143D1 publication Critical patent/DE68923143D1/de
Publication of DE68923143T2 publication Critical patent/DE68923143T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • H04J14/028—WDM bus architectures
    • 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
    • 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
    • H04J14/0245—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
    • H04J14/0247—Sharing one wavelength for at least a group of ONUs
    • 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
    • H04J14/0227—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
    • H04J14/0252—Sharing one wavelength for at least a group of ONUs, 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Optical Communication System (AREA)
  • Small-Scale Networks (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
DE68923143T 1988-10-04 1989-10-03 Lichtwellenleiter-Übertragungsverfahren und Multimedien-L.W.L-Netz zur Anwendung desselben. Expired - Fee Related DE68923143T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP63251452A JPH0298253A (ja) 1988-10-04 1988-10-04 マルチメディア光ファイバネットワーク
JP63316498A JPH02162939A (ja) 1988-12-16 1988-12-16 光フアイバ通信方式
JP1240074A JPH03102932A (ja) 1989-09-18 1989-09-18 光フアイバ通信方式及びこれを適用したマルチメデイア光フアイバネツトワーク

Publications (2)

Publication Number Publication Date
DE68923143D1 true DE68923143D1 (de) 1995-07-27
DE68923143T2 DE68923143T2 (de) 1995-11-16

Family

ID=27332771

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68923143T Expired - Fee Related DE68923143T2 (de) 1988-10-04 1989-10-03 Lichtwellenleiter-Übertragungsverfahren und Multimedien-L.W.L-Netz zur Anwendung desselben.

Country Status (3)

Country Link
US (2) US5144466A (de)
EP (1) EP0362790B1 (de)
DE (1) DE68923143T2 (de)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5144466A (en) * 1988-10-04 1992-09-01 Canon Kabushiki Kaisha Optical fiber communication method and multimedia optical fiber network using the same
JP2511591B2 (ja) * 1990-10-29 1996-06-26 インターナショナル・ビジネス・マシーンズ・コーポレイション 無線光通信システムの動作方法および光通信システム
US5510920A (en) * 1991-01-07 1996-04-23 Fuji Xerox Co., Ltd. Local area network
US5523879A (en) * 1991-04-26 1996-06-04 Fuji Xerox Co., Ltd. Optical link amplifier and a wavelength multiplex laser oscillator
US5915054A (en) * 1992-03-05 1999-06-22 Fuji Xerox Co., Ltd. Star coupler for an optical communication network
FR2689711B1 (fr) * 1992-04-03 1994-05-13 France Telecom Reseau de telecommunications.
ATE170351T1 (de) * 1992-06-22 1998-09-15 Ibm Knotenpunkt und schnittstelle für isochronen token-ring
US5406091A (en) * 1993-05-27 1995-04-11 Ford Motor Company Communication network optical isolation circuit
US6445725B1 (en) 1993-09-03 2002-09-03 Canon Kabushiki Kaisha Spread spectrum communication apparatus
US5610744A (en) * 1995-02-16 1997-03-11 Board Of Trustees Of The University Of Illinois Optical communications and interconnection networks having opto-electronic switches and direct optical routers
JP3599486B2 (ja) 1995-07-31 2004-12-08 キヤノン株式会社 無線制御装置、無線通信システム及び無線制御装置の制御方法
CA2185880C (en) * 1995-09-19 2000-04-25 Masao Majima Communication system for performing wavelength division multiplexing communications, and wavelength control method used in the system
JP3461653B2 (ja) * 1995-10-19 2003-10-27 富士ゼロックス株式会社 光ファイバ伝送と自由空間伝送に共用可能な光送受信器および光通信ネットワーク
JPH09172446A (ja) * 1995-10-20 1997-06-30 Fuji Xerox Co Ltd 多重バス方式ｌａｎ及び無線ｌａｎ
DE19730294C1 (de) * 1997-07-15 1998-10-15 Deutsche Telekom Ag Verfahren zur Übertragung von Signalisierungs- und Steuerinformationen für Wellenlängenmultiplex-Netze zur optischen, fasergebundenen Informationsübertragung
JP3159144B2 (ja) * 1997-09-16 2001-04-23 日本電気株式会社 送受信回路
US6362909B1 (en) * 1998-03-24 2002-03-26 Lucent Technologies, Inc. Line powering shelf for data transmission line
US6366713B1 (en) 1998-09-04 2002-04-02 Tellabs Operations, Inc. Strictly non-blocking optical switch core having optimized switching architecture based on reciprocity conditions
JP2000224145A (ja) 1999-02-01 2000-08-11 Hitachi Ltd 光伝送装置および光伝送方法
US7356042B2 (en) * 1999-06-03 2008-04-08 Tellabs Beford, Inc. Distributed ethernet hub
US6512612B1 (en) * 1999-06-25 2003-01-28 Lucent Technologies Inc. Intelligent optical router
US6915079B1 (en) * 2000-05-30 2005-07-05 Nortel Networks, Ltd. Non-return optical star coupler
US6850662B1 (en) 2000-07-31 2005-02-01 Tellabs Operations, Inc. Optical switch for reciprocal traffic
US6363182B2 (en) 2000-07-31 2002-03-26 James D. Mills Optical switch for reciprocal traffic
US7731904B2 (en) 2000-09-19 2010-06-08 Canon Kabushiki Kaisha Method for making probe support and apparatus used for the method
EP1271825A1 (de) * 2001-06-25 2003-01-02 Lucent Technologies Inc. Verfahren und System zur Übertragung von multiplexierten optischen Nachrichten
KR100606102B1 (ko) * 2002-08-03 2006-07-28 삼성전자주식회사 방송/통신 통합형 수동 광네트웍 시스템
FR2869487B1 (fr) * 2004-04-21 2006-07-21 Alcatel Sa Reseau de transmission optique en arbre
FR2872655A1 (fr) * 2004-07-01 2006-01-06 France Telecom Reseau privatif multiservices et modules d'interface permettant de vehiculer, sur un tel reseau, des donnees sous differents formats
GB2469832A (en) * 2009-04-29 2010-11-03 British American Tobacco Co Aerosol generating material for a smoking article
JP5424847B2 (ja) 2009-12-11 2014-02-26 キヤノン株式会社 電気機械変換装置
JP5473579B2 (ja) 2009-12-11 2014-04-16 キヤノン株式会社 静電容量型電気機械変換装置の制御装置、及び静電容量型電気機械変換装置の制御方法
JP5414546B2 (ja) 2010-01-12 2014-02-12 キヤノン株式会社 容量検出型の電気機械変換素子
JP6317568B2 (ja) 2013-11-15 2018-04-25 キヤノン株式会社 比較回路およびそれを用いた撮像素子並びに比較回路の制御方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0767112B2 (ja) * 1983-12-23 1995-07-19 株式会社日立製作所 通信ネツトワ−クシステム
EP0166595B1 (de) * 1984-06-25 1992-04-08 Kabushiki Kaisha Toshiba Nachrichtenkommunikationssystem
JPS61132935A (ja) * 1984-12-03 1986-06-20 Canon Inc 弾性表面波光偏向器
US4798987A (en) * 1986-08-25 1989-01-17 Canon Kabushiki Kaisha Surface acoustic wave generator
DE3632047C2 (de) * 1986-09-20 1998-05-14 Sel Alcatel Ag Optisches Nachrichtenübertragungssystem für Schmalband- und Breitband-Nachrichtensignale
US5144466A (en) * 1988-10-04 1992-09-01 Canon Kabushiki Kaisha Optical fiber communication method and multimedia optical fiber network using the same
EP0419720B1 (de) * 1989-09-29 1994-06-22 Siemens Aktiengesellschaft Lichtwellenleiter-Telekommunikationssystem mit einem oder mehreren im LWL-Weg liegenden optischen Schalter(n)

Also Published As

Publication number Publication date
EP0362790A3 (de) 1991-07-03
DE68923143T2 (de) 1995-11-16
EP0362790B1 (de) 1995-06-21
US5343314A (en) 1994-08-30
US5144466A (en) 1992-09-01
EP0362790A2 (de) 1990-04-11

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee