FI972155A0 - Optiskt nät - Google Patents

Optiskt nät

Info

Publication number
FI972155A0
FI972155A0 FI972155A FI972155A FI972155A0 FI 972155 A0 FI972155 A0 FI 972155A0 FI 972155 A FI972155 A FI 972155A FI 972155 A FI972155 A FI 972155A FI 972155 A0 FI972155 A0 FI 972155A0
Authority
FI
Finland
Prior art keywords
optical network
network
optical
Prior art date
Application number
FI972155A
Other languages
English (en)
Finnish (fi)
Other versions
FI972155A (sv
Inventor
John Alan Quayle
Original Assignee
British Telecomm
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 British Telecomm filed Critical British Telecomm
Publication of FI972155A publication Critical patent/FI972155A/sv
Publication of FI972155A0 publication Critical patent/FI972155A0/sv

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
    • H04B10/27—Arrangements for networking
    • 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
FI972155A 1994-11-22 1997-05-21 Optiskt nät FI972155A0 (sv)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP94308676 1994-11-22
PCT/GB1995/002754 WO1996016490A1 (en) 1994-11-22 1995-11-22 Optical network

Publications (2)

Publication Number Publication Date
FI972155A FI972155A (sv) 1997-05-21
FI972155A0 true FI972155A0 (sv) 1997-05-21

Family

ID=8217918

Family Applications (1)

Application Number Title Priority Date Filing Date
FI972155A FI972155A0 (sv) 1994-11-22 1997-05-21 Optiskt nät

Country Status (10)

Country Link
US (1) US5912998A (sv)
EP (1) EP0793879B1 (sv)
JP (1) JPH10509003A (sv)
CN (1) CN1080041C (sv)
DE (1) DE69520227T2 (sv)
FI (1) FI972155A0 (sv)
HK (1) HK1003156A1 (sv)
NO (1) NO972326L (sv)
NZ (1) NZ295713A (sv)
WO (1) WO1996016490A1 (sv)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1997001896A1 (en) 1995-06-27 1997-01-16 British Telecommunications Public Limited Company Synchronisation in digital communications networks
DE19810292A1 (de) 1998-03-10 1999-09-16 Bayerische Motoren Werke Ag Datenbus für mehrere Teilnehmer
GB2349315B (en) * 1999-04-16 2003-06-04 Fujitsu Ltd Delay adjustment unit and method, optical network unit, and communication system
US20030128983A1 (en) * 1999-05-11 2003-07-10 Buabbud George H. Digital RF return over fiber
US6460182B1 (en) * 1999-05-11 2002-10-01 Marconi Communications, Inc. Optical communication system for transmitting RF signals downstream and bidirectional telephony signals which also include RF control signals upstream
US7103907B1 (en) 1999-05-11 2006-09-05 Tellabs Bedford, Inc. RF return optical transmission
US6600727B1 (en) 1999-05-27 2003-07-29 Cisco Technology, Inc. Distributed network repeater system
US6772158B1 (en) * 1999-12-14 2004-08-03 International Business Machines Corporation Apparatus for data depoting and method therefor
US20020063924A1 (en) * 2000-03-02 2002-05-30 Kimbrough Mahlon D. Fiber to the home (FTTH) multimedia access system with reflection PON
US6912060B1 (en) * 2000-07-05 2005-06-28 Lexmark International, Inc. Photoprinter control of peripheral devices
US6980519B1 (en) * 2000-07-14 2005-12-27 Lucent Technologies Inc. Multi-table based grant generator for improved granularity in an ATM-PON
US7539154B1 (en) 2000-10-17 2009-05-26 Cisco Technology, Inc. Method and apparatus to detect and break loop configuration
US20020171897A1 (en) * 2001-05-15 2002-11-21 Kyuman Cho System and method for a high-speed, customizible subscriber network using optical wireless links
US20050135735A1 (en) * 2003-12-19 2005-06-23 Bernhard Deutsch Architectures for optical networks
JP3936721B2 (ja) 2005-07-29 2007-06-27 株式会社日立コミュニケーションテクノロジー 光アクセスシステム、光加入者装置及び光集線装置
CN101192885A (zh) * 2006-11-27 2008-06-04 华为技术有限公司 一种无源光网络的测距方法与系统
EP2053762A1 (en) * 2007-10-24 2009-04-29 British Telecommunications public limited company Optical communication
EP2056495A1 (en) * 2007-10-29 2009-05-06 Alcatel Lucent Electrical point-to-multipoint repeater for PON
WO2009145066A1 (ja) * 2008-05-26 2009-12-03 日本電気株式会社 光通信システムおよび光通信方法、並びに中継装置
ATE547916T1 (de) * 2008-09-12 2012-03-15 Ericsson Telefon Ab L M Abfolgesteuerungs-einrichtung
JP5241524B2 (ja) * 2009-01-09 2013-07-17 株式会社日立製作所 光通信システムならびにその運用方法
JP5210959B2 (ja) * 2009-04-27 2013-06-12 株式会社日立製作所 光受動網システム、および、その運用方法
US8644704B2 (en) * 2011-04-21 2014-02-04 Fujitsu Limited Method and system for an adaptive channel grid of an optical network
JP5703957B2 (ja) * 2011-05-19 2015-04-22 富士通株式会社 光パケット信号伝送装置およびｗｄｍ光通信ネットワーク
WO2013031219A1 (ja) * 2011-09-02 2013-03-07 日本電気株式会社 ノード装置およびその制御方法と制御プログラム

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4451916A (en) * 1980-05-12 1984-05-29 Harris Corporation Repeatered, multi-channel fiber optic communication network having fault isolation system
AT392555B (de) * 1989-10-24 1991-04-25 Alcatel Austria Ag Verfahren zum uebertragen von binaerinformationen in einem optischen uebertragungsnetzwerk sowie optisches uebertragungsnetzwerk
US5285305A (en) * 1991-12-12 1994-02-08 At & T Bell Laboratories Optical communication network with passive monitoring
WO1993014574A1 (en) * 1992-01-10 1993-07-22 Fujitsu Limited Optical transmission system
US5517519A (en) * 1993-06-14 1996-05-14 International Business Machines Corporation Apparatus for repowering and monitoring serial links
US5550666A (en) * 1994-06-17 1996-08-27 Lucent Technologies Inc. Wavelength division multiplexed multi-frequency optical source and broadband incoherent optical source

Also Published As

Publication number Publication date
JPH10509003A (ja) 1998-09-02
CN1173251A (zh) 1998-02-11
NZ295713A (en) 1997-09-22
DE69520227T2 (de) 2001-09-06
WO1996016490A1 (en) 1996-05-30
DE69520227D1 (de) 2001-04-05
AU3931795A (en) 1996-06-17
MX9703742A (es) 1997-09-30
CN1080041C (zh) 2002-02-27
HK1003156A1 (en) 1998-10-16
NO972326D0 (no) 1997-05-21
FI972155A (sv) 1997-05-21
EP0793879B1 (en) 2001-02-28
AU704465B2 (en) 1999-04-22
EP0793879A1 (en) 1997-09-10
US5912998A (en) 1999-06-15
NO972326L (no) 1997-07-21

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