KR880701500A - 광 통신 시스템 및 이 시스템의 중앙지국과 원격지국 - Google Patents

광 통신 시스템 및 이 시스템의 중앙지국과 원격지국

Info

Publication number
KR880701500A
KR880701500A KR1019870701097A KR870701097A KR880701500A KR 880701500 A KR880701500 A KR 880701500A KR 1019870701097 A KR1019870701097 A KR 1019870701097A KR 870701097 A KR870701097 A KR 870701097A KR 880701500 A KR880701500 A KR 880701500A
Authority
KR
South Korea
Prior art keywords
central
communication system
optical communication
remote stations
stations
Prior art date
Application number
KR1019870701097A
Other languages
English (en)
Other versions
KR910003238B1 (ko
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 filed Critical
Publication of KR880701500A publication Critical patent/KR880701500A/ko
Application granted granted Critical
Publication of KR910003238B1 publication Critical patent/KR910003238B1/ko

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
    • 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
    • H04B10/25—Arrangements specific to fibre transmission
    • H04B10/2587—Arrangements specific to fibre transmission using a single light source for multiple stations
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Computing Systems (AREA)
  • Optical Communication System (AREA)
KR1019870701097A 1986-03-27 1987-03-04 광 통신 시스템 및 이 시스템의 중앙지국과 원격지국 KR910003238B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US06/844,667 US4775971A (en) 1986-03-27 1986-03-27 Optical communication system
US844667 1986-03-27
PCT/US1987/000483 WO1987006084A1 (en) 1986-03-27 1987-03-04 Optical communication system

Publications (2)

Publication Number Publication Date
KR880701500A true KR880701500A (ko) 1988-07-27
KR910003238B1 KR910003238B1 (ko) 1991-05-24

Family

ID=25293346

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019870701097A KR910003238B1 (ko) 1986-03-27 1987-03-04 광 통신 시스템 및 이 시스템의 중앙지국과 원격지국

Country Status (6)

Country Link
US (1) US4775971A (ko)
EP (1) EP0261201A1 (ko)
JP (1) JPS63502946A (ko)
KR (1) KR910003238B1 (ko)
CA (1) CA1257652A (ko)
WO (1) WO1987006084A1 (ko)

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US5287212A (en) * 1989-09-07 1994-02-15 Cox Charles H Optical link
EP0419710A1 (de) * 1989-09-28 1991-04-03 Siemens Aktiengesellschaft Bidirektionales LWL-Telekommunikationssystem für Wellenlängengetrenntlagebetrieb (Bidirektionales WDM) zwischen einer zentralen Telekommunikationsstelle und einer Mehrzahl von dezentralen Telekommunikationsstellen
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US5572347A (en) * 1991-07-30 1996-11-05 Alcatel Network Systems, Inc. Switched video architecture for an optical fiber-to-the-curb telecommunications system
FR2682239B1 (fr) * 1991-10-04 1994-11-04 Cit Alcatel Systeme de transmission bidirectionnelle, notamment par fibre optique, avec une porteuse unique pour les deux sens de transmission.
FR2685150A1 (fr) * 1991-12-17 1993-06-18 Alcatel Nv Procede et systeme de transmission optique notamment entre des terminaux d'abonnes et une tete de reseau telephonique.
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US5579143A (en) * 1993-06-04 1996-11-26 Ciena Corporation Optical system with tunable in-fiber gratings
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US5539564A (en) * 1993-09-22 1996-07-23 Nippon Telegraph And Telephone Corporation Point-to-multipoint optical transmission system
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US5710653A (en) * 1995-03-06 1998-01-20 Fiber Optic Network Solutions Corp. Linear multi-output optical transmitter system
US5875048A (en) * 1995-03-06 1999-02-23 Cfx Communication Systems,Llc Linear multi-output optical transmitter system
US5808764A (en) * 1995-12-28 1998-09-15 Lucent Technologies, Inc. Multiple star, passive optical network based on remote interrogation of terminal equipment
US6201820B1 (en) * 1997-03-05 2001-03-13 Silkroad, Inc. Optically modulated laser beam transceiver
US6252689B1 (en) * 1998-04-10 2001-06-26 Aircuity, Inc. Networked photonic signal distribution system
EP0961422B1 (fr) * 1998-05-29 2005-07-20 Broadband Royalty Corporation Emetteur optiques utilisant plusieurs sources optiques
US6108331A (en) * 1998-07-10 2000-08-22 Upstate Systems Tec, Inc. Single medium wiring scheme for multiple signal distribution in building and access port therefor
US6603584B1 (en) * 1998-08-26 2003-08-05 Georgia Tech Research Corporation System and method for bi-directional optical communication
US6721503B1 (en) * 1998-08-26 2004-04-13 Georgia Tech Research Corporation System and method for bi-directional optical communication using stacked emitters and detectors
US6141132A (en) * 1999-02-02 2000-10-31 Silkroad, Inc. Method of modulating a coherent light source with an electronic digital data stream
GB0013366D0 (en) * 2000-06-01 2000-07-26 Vipswitch Inc Optical communicator
US7145704B1 (en) 2003-11-25 2006-12-05 Cheetah Omni, Llc Optical logic gate based optical router
NL1018499C2 (nl) * 2001-07-09 2003-01-16 Bt Ignite Nederland B V Glasvezel communicatienetwerk voor huisaansluitingen.
US7489836B2 (en) * 2003-03-17 2009-02-10 Intel Corporation Optical interconnect system for high speed microprocessor input/output (IO)
JP4765000B2 (ja) * 2003-11-20 2011-09-07 富士電機株式会社 絶縁ゲート型半導体装置
US7366368B2 (en) 2004-06-15 2008-04-29 Intel Corporation Optical add/drop interconnect bus for multiprocessor architecture
CN101490987A (zh) * 2006-07-20 2009-07-22 法国电信公司 使用光学放大信号的非现场调制的长距离无源光网络
GB2441790A (en) * 2006-09-12 2008-03-19 Qinetiq Ltd Electro-optic waveguide polarisation modulator
US7920794B1 (en) 2007-01-05 2011-04-05 Lockheed Martin Corporation Free space optical communication
US7885548B1 (en) 2007-01-24 2011-02-08 Lockheed Martin Corporation Free space optical communication
EP1986360A1 (en) * 2007-04-27 2008-10-29 National University of Ireland Galway Optical signal processing
US20090247006A1 (en) * 2008-01-22 2009-10-01 Wi3, Inc., New York Network access point having interchangeable cartridges
GB0801408D0 (en) * 2008-01-25 2008-03-05 Qinetiq Ltd Multi-community network with quantum key distribution
JP5631743B2 (ja) * 2008-01-25 2014-11-26 キネテイツク・リミテツド 量子暗号装置
GB0801395D0 (en) * 2008-01-25 2008-03-05 Qinetiq Ltd Network having quantum key distribution
GB0801492D0 (en) * 2008-01-28 2008-03-05 Qinetiq Ltd Optical transmitters and receivers for quantum key distribution
GB0809045D0 (en) * 2008-05-19 2008-06-25 Qinetiq Ltd Quantum key distribution involving moveable key device
GB0809038D0 (en) 2008-05-19 2008-06-25 Qinetiq Ltd Quantum key device
GB0809044D0 (en) * 2008-05-19 2008-06-25 Qinetiq Ltd Multiplexed QKD
GB0819665D0 (en) * 2008-10-27 2008-12-03 Qinetiq Ltd Quantum key dsitribution
GB0822253D0 (en) * 2008-12-05 2009-01-14 Qinetiq Ltd Method of establishing a quantum key for use between network nodes
GB0822254D0 (en) * 2008-12-05 2009-01-14 Qinetiq Ltd Method of performing authentication between network nodes
GB0822356D0 (en) * 2008-12-08 2009-01-14 Qinetiq Ltd Non-linear optical device
GB0917060D0 (en) 2009-09-29 2009-11-11 Qinetiq Ltd Methods and apparatus for use in quantum key distribution

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US4281253A (en) * 1978-08-29 1981-07-28 Optelecom, Inc. Applications of dual function electro-optic transducer in optical signal transmission
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Also Published As

Publication number Publication date
US4775971A (en) 1988-10-04
KR910003238B1 (ko) 1991-05-24
CA1257652A (en) 1989-07-18
JPS63502946A (ja) 1988-10-27
WO1987006084A1 (en) 1987-10-08
EP0261201A1 (en) 1988-03-30

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