DE69838827D1 - Teilerloser optischer Schalter mit Rundsendefähigkeit - Google Patents

Teilerloser optischer Schalter mit Rundsendefähigkeit

Info

Publication number
DE69838827D1
DE69838827D1 DE69838827T DE69838827T DE69838827D1 DE 69838827 D1 DE69838827 D1 DE 69838827D1 DE 69838827 T DE69838827 T DE 69838827T DE 69838827 T DE69838827 T DE 69838827T DE 69838827 D1 DE69838827 D1 DE 69838827D1
Authority
DE
Germany
Prior art keywords
dividerless
optical switch
broadcast capability
broadcast
capability
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
DE69838827T
Other languages
English (en)
Other versions
DE69838827T2 (de
Inventor
John C Brock
Lawrence J Lembo
David L Rollins
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.)
Northrop Grumman Corp
Original Assignee
Northrop Grumman Corp
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 Northrop Grumman Corp filed Critical Northrop Grumman Corp
Application granted granted Critical
Publication of DE69838827D1 publication Critical patent/DE69838827D1/de
Publication of DE69838827T2 publication Critical patent/DE69838827T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/14—Relay systems
    • H04B7/15—Active relay systems
    • H04B7/185—Space-based or airborne stations; Stations for satellite systems
    • H04B7/18502—Airborne stations
    • H04B7/18504—Aircraft used as relay or high altitude atmospheric platform
    • 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
    • H04B10/80—Optical aspects relating to the use of optical transmission for specific applications, not provided for in groups H04B10/03 - H04B10/70, e.g. optical power feeding or optical transmission through water
    • H04B10/801—Optical aspects relating to the use of optical transmission for specific applications, not provided for in groups H04B10/03 - H04B10/70, e.g. optical power feeding or optical transmission through water using optical interconnects, e.g. light coupled isolators, circuit board interconnections
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/14—Relay systems
    • H04B7/15—Active relay systems
    • H04B7/185—Space-based or airborne stations; Stations for satellite systems
    • H04B7/1851—Systems using a satellite or space-based relay
    • H04B7/18515—Transmission equipment in satellites or space-based relays
    • 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
    • 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
    • H04Q11/0005—Switch and router aspects
    • 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
    • H04Q11/0005—Switch and router aspects
    • H04Q2011/0007—Construction
    • H04Q2011/0015—Construction using splitting combining
    • 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
    • H04Q11/0005—Switch and router aspects
    • H04Q2011/0007—Construction
    • H04Q2011/0024—Construction using space switching
    • 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
    • H04Q11/0005—Switch and router aspects
    • H04Q2011/0007—Construction
    • H04Q2011/0026—Construction using free space propagation (e.g. lenses, mirrors)

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Astronomy & Astrophysics (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Optical Communication System (AREA)
  • Mechanical Light Control Or Optical Switches (AREA)
  • Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
DE69838827T 1997-04-09 1998-04-02 Teilerloser optischer Schalter mit Rundsendefähigkeit Expired - Fee Related DE69838827T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/826,957 US5870216A (en) 1995-10-26 1997-04-09 Splitterless optical broadcast switch
US826957 1997-04-09

Publications (2)

Publication Number Publication Date
DE69838827D1 true DE69838827D1 (de) 2008-01-24
DE69838827T2 DE69838827T2 (de) 2008-04-10

Family

ID=25247942

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69838827T Expired - Fee Related DE69838827T2 (de) 1997-04-09 1998-04-02 Teilerloser optischer Schalter mit Rundsendefähigkeit

Country Status (6)

Country Link
US (1) US5870216A (de)
EP (1) EP0871343B1 (de)
JP (1) JP3029256B2 (de)
KR (1) KR100557318B1 (de)
DE (1) DE69838827T2 (de)
TW (1) TW370745B (de)

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FR2777721B1 (fr) * 1998-04-16 2000-12-15 Alsthom Cge Alkatel Procede de communication entre stations terrestres a l'aide d'une constellation de satellites
KR100322125B1 (ko) 1999-01-14 2002-02-04 윤종용 배열격자도파로 모듈 및 이를 이용한 광신호 모니터링 장치
GB9903880D0 (en) * 1999-02-19 1999-04-14 Univ Southampton Optical device
US6597481B1 (en) * 1999-02-19 2003-07-22 Lucent Technologies Inc. Controllable wavelength-selective optical cross-connect
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US6912075B1 (en) 1999-05-17 2005-06-28 The Directv Group, Inc. Ring architecture for an optical satellite communication network with passive optical routing
US7079780B1 (en) 1999-05-28 2006-07-18 Northrop Grumman Corporation Linearized optical link using a single Mach-Zehnder modulator and two optical carriers
US7127172B1 (en) * 1999-06-02 2006-10-24 Massachusetts Institute Of Technology Optical frequency filter
US7103280B1 (en) * 1999-06-05 2006-09-05 The Directv Group, Inc. Architecture for an optical satellite communication network
US6816682B1 (en) 1999-06-07 2004-11-09 The Directv Group, Inc. Global gateway architecture for interconnecting regional satellites into a communication network
KR100334405B1 (ko) * 1999-08-06 2002-05-03 안병엽 광 ｃｄｍａ 방식의 광 스위칭 장치
DE10004290B4 (de) * 2000-02-01 2004-01-29 Siemens Ag Access-Knoten für optische Netze mit variablen Access-Wellenlängen, Nutzergerät zum Anschluss an einen solchen Access-Knoten, Verfahren zum Einspeisen von mehreren Signalen von mehreren Nutzern in ein optisches Netz und Verwendung eines Access-Knotens und mindestens eines Nutzergeräts zur Durchführung eines solchen Verfahrens
RU2172560C1 (ru) 2000-06-08 2001-08-20 Васильев Владимир Павлович Устройство оптической связи
US7171117B1 (en) * 2000-08-25 2007-01-30 Lucent Technologies Inc. Optical router
US6795655B1 (en) 2000-10-09 2004-09-21 Meklyn Enterprises Limited Free-space optical communication system with spatial multiplexing
AU2002254262A1 (en) * 2001-03-16 2002-10-03 Photuris, Inc. Method and apparatus for interconnecting a plurality of optical transducers with a wavelength division multiplexed optical switch
AU2002235944B2 (en) * 2001-03-16 2004-08-19 Roke Manor Research Limited Optical data compression device and method
US20060020975A1 (en) * 2001-07-05 2006-01-26 Wave7 Optics, Inc. System and method for propagating satellite TV-band, cable TV-band, and data signals over an optical network
US6873763B2 (en) * 2002-04-12 2005-03-29 Intel Corporation Managing channels with different wavelengths in optical networks
US6829401B2 (en) * 2002-04-30 2004-12-07 Lucent Technologies Inc. Parallelization of optical switch fabrics
GB0215504D0 (en) * 2002-07-04 2002-08-14 Univ Cambridge Tech Hybrid electro-optic packet and cell switch
US20040028411A1 (en) * 2002-08-07 2004-02-12 Ses-Americom, Incorporated System and method for transmitting high-bandwidth signals over a satellite communications system
US7242866B2 (en) * 2002-08-29 2007-07-10 Intel Corporation Methods and apparatus for switching N optical input signals to M optical outputs
US20040258411A1 (en) * 2003-06-20 2004-12-23 Jds Uniphase Corporation Node for an optical network
US7630638B2 (en) * 2004-12-29 2009-12-08 Fujitsu Limited Shared multi-lambda source for WDM PON
US7430346B2 (en) * 2005-09-01 2008-09-30 Lucent Technologies Inc. Non-blocking cyclic AWG-based node architectures
US20080025350A1 (en) * 2006-04-03 2008-01-31 Collinear Corporation Wavelength combining using a arrayed waveguide grating having a switchable output
US20080063411A1 (en) * 2006-09-11 2008-03-13 Lumera Corporation Photonics-based Multi-band Wireless Communication System
US20080063028A1 (en) * 2006-09-11 2008-03-13 Lumera Corporation Photonics-based Multi-band Wireless Communication Methods
US8315522B2 (en) * 2006-11-30 2012-11-20 Nec Corporation Wavelength routing system
US9474576B2 (en) * 2007-10-05 2016-10-25 The Research Foundation For The State University Of New York Coherent imaging fiber based hair removal device
US8301032B2 (en) * 2008-02-12 2012-10-30 Arun Kumar Majumdar Wide field-of-view amplified fiber-retro for secure high data rate communications and remote data transfer
EP2329608B1 (de) * 2008-07-25 2016-12-14 BAE Systems PLC Multifunktions-arrayantenne
TWI407718B (zh) * 2010-05-13 2013-09-01 Wistron Neweb Corp 光低雜訊降頻器、多住宅單元設備及相關衛星電視系統
JP2012060577A (ja) * 2010-09-13 2012-03-22 Nippon Telegr & Teleph Corp <Ntt> 光マトリクススイッチ及び通信方法
JP5767327B2 (ja) * 2011-07-19 2015-08-19 日本電信電話株式会社 マルチフロー光トランシーバ、マルチフロー光トランスポンダ及びマルチフロー光ノード
US20130176164A1 (en) * 2012-01-05 2013-07-11 Harris Corporation Phased antenna array with electro-optic readout circuit and related methods
US8913894B2 (en) * 2012-07-13 2014-12-16 Raytheon Company High-bandwidth optical communications relay architecture
US9525490B2 (en) * 2012-07-26 2016-12-20 Aurrion, Inc. Reconfigurable optical transmitter
EP2744123A1 (de) * 2012-12-14 2014-06-18 BAE Systems PLC Verbesserungen bei und in Zusammenhang mit Antennen
PL2932627T3 (pl) 2012-12-14 2019-03-29 Bae Systems Plc Udoskonalenia w i dotyczące anten
CN104656090B (zh) * 2015-02-06 2017-02-01 浙江大学 基于波长路由的光控相阵雷达系统
US9749723B2 (en) * 2015-03-05 2017-08-29 Huawei Technologies Co., Ltd. System and method for optical network
DE102015221283B4 (de) * 2015-10-30 2017-09-14 Deutsches Zentrum für Luft- und Raumfahrt e.V. Sender für ein optisches Freistrahl-Kommunikations-System und zugehöriges Empfängerterminal
FR3043514B1 (fr) * 2015-11-06 2018-10-19 Thales Dispositif photonique de brassage et de conversion frequentielle de signaux a radiofrequence et charge utile de telecommunications spatioportee comprenant un tel dispositif
IL278233B2 (en) 2015-12-31 2024-06-01 Viasat Inc A broadband satellite communication system using optical feeder links
US10312999B2 (en) * 2016-03-23 2019-06-04 The Boeing Company High-capacity communications satellite using passive optical beamforming
CN107800483B (zh) * 2017-11-01 2020-01-03 上海交通大学 基于阵列波导光栅的多芯多波短距互连网络
US10250330B1 (en) * 2018-02-23 2019-04-02 Space Systems/Loral LLC Flexible signal distribution assisted by tunable optical carrier modulating a desired signal
JP6750763B1 (ja) * 2018-10-12 2020-09-02 大日本印刷株式会社 透明性樹脂フィルム、化粧板及び化粧板の製造方法
US10693528B1 (en) * 2019-06-14 2020-06-23 Corning Reaserch & Development Corporation Antenna array sharing in a multi-operator radio node in a communications system
US10826729B1 (en) * 2019-07-19 2020-11-03 Eagle Technology, Llc Communication system with adjustable equalization levels and related methods
US11777601B1 (en) * 2021-07-21 2023-10-03 T-Mobile Innovations Llc Systems and methods for providing wireless communications to a device using both optical and radio frequency transmission

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Also Published As

Publication number Publication date
US5870216A (en) 1999-02-09
JPH1127708A (ja) 1999-01-29
KR19980081203A (ko) 1998-11-25
DE69838827T2 (de) 2008-04-10
TW370745B (en) 1999-09-21
EP0871343A3 (de) 2006-11-15
EP0871343A2 (de) 1998-10-14
EP0871343B1 (de) 2007-12-12
JP3029256B2 (ja) 2000-04-04
KR100557318B1 (ko) 2006-08-03

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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