HK1003156A1 - Optical network - Google Patents

Optical network

Info

Publication number
HK1003156A1
HK1003156A1 HK98101971A HK98101971A HK1003156A1 HK 1003156 A1 HK1003156 A1 HK 1003156A1 HK 98101971 A HK98101971 A HK 98101971A HK 98101971 A HK98101971 A HK 98101971A HK 1003156 A1 HK1003156 A1 HK 1003156A1
Authority
HK
Hong Kong
Prior art keywords
optical network
network
optical
Prior art date
Application number
HK98101971A
Other languages
English (en)
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 HK1003156A1 publication Critical patent/HK1003156A1/xx

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Computing Systems (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Small-Scale Networks (AREA)
  • Optical Communication System (AREA)
HK98101971A 1994-11-22 1998-03-10 Optical network HK1003156A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP94308676 1994-11-22
PCT/GB1995/002754 WO1996016490A1 (fr) 1994-11-22 1995-11-22 Reseau optique

Publications (1)

Publication Number Publication Date
HK1003156A1 true HK1003156A1 (en) 1998-10-16

Family

ID=8217918

Family Applications (1)

Application Number Title Priority Date Filing Date
HK98101971A HK1003156A1 (en) 1994-11-22 1998-03-10 Optical network

Country Status (10)

Country Link
US (1) US5912998A (fr)
EP (1) EP0793879B1 (fr)
JP (1) JPH10509003A (fr)
CN (1) CN1080041C (fr)
DE (1) DE69520227T2 (fr)
FI (1) FI972155A (fr)
HK (1) HK1003156A1 (fr)
NO (1) NO972326L (fr)
NZ (1) NZ295713A (fr)
WO (1) WO1996016490A1 (fr)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
MX9800030A (es) 1995-06-27 1998-03-31 British Telecomm Sincronizacion en redes de comunicaciones digitales.
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
US7103907B1 (en) 1999-05-11 2006-09-05 Tellabs Bedford, Inc. RF return optical transmission
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
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 (fr) * 2007-10-24 2009-04-29 British Telecommunications public limited company Communication optique
EP2056495A1 (fr) * 2007-10-29 2009-05-06 Alcatel Lucent Répéteur point-multipoint électrique pour PON
WO2009145066A1 (fr) * 2008-05-26 2009-12-03 日本電気株式会社 Système de communication optique, procédé de communication optique et dispositif relais
US8849121B2 (en) * 2008-09-12 2014-09-30 Telefonaktiebolaget L M Ericsson (Publ) Scheduling device
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 (fr) * 2011-09-02 2013-03-07 日本電気株式会社 Dispositif de nœud, procédé et programme de commande de celui-ci

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
US5457555A (en) * 1992-01-10 1995-10-10 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
EP0793879B1 (fr) 2001-02-28
NZ295713A (en) 1997-09-22
AU3931795A (en) 1996-06-17
FI972155A0 (fi) 1997-05-21
AU704465B2 (en) 1999-04-22
DE69520227T2 (de) 2001-09-06
JPH10509003A (ja) 1998-09-02
NO972326L (no) 1997-07-21
NO972326D0 (no) 1997-05-21
CN1080041C (zh) 2002-02-27
MX9703742A (es) 1997-09-30
US5912998A (en) 1999-06-15
DE69520227D1 (de) 2001-04-05
FI972155A (fi) 1997-05-21
WO1996016490A1 (fr) 1996-05-30
EP0793879A1 (fr) 1997-09-10
CN1173251A (zh) 1998-02-11

Similar Documents

Publication Publication Date Title
HK1013584A1 (en) Optical telecommunications network
GB2279837B (en) Optical communication network
HK1003156A1 (en) Optical network
HK1011086A1 (en) Optical component
PL319579A1 (en) Telecommunication system
GB9326476D0 (en) Network
GB9504102D0 (en) Optical system
GB2291311B (en) Telecommunications network
GB2314918B (en) Network type light set structure
SG48905A1 (en) Optical communications networks
PL309763A1 (en) Telecommunication system
GB2291299B (en) Telecommunications network
GB9524203D0 (en) Optical communications
AU3712997A (en) Optical network
GB9604020D0 (en) Optical network
GB9421309D0 (en) Passive optical network
IL110199A (en) Optical network
GB2291298B (en) Telecommunications Network
GB2294422B (en) Ferrule
GB9406265D0 (en) Optical network
GB9615294D0 (en) Optical networks
GB2268019B (en) Optical network
GB9620502D0 (en) Optical network
GB9619650D0 (en) Optical network
GB9613345D0 (en) Optical network

Legal Events

Date Code Title Description
PF Patent in force
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20131122