DE60229678D1 - Verfahren und Vorrichtung zur verschlüsselten optischen Übertragung - Google Patents

Verfahren und Vorrichtung zur verschlüsselten optischen Übertragung

Info

Publication number
DE60229678D1
DE60229678D1 DE60229678T DE60229678T DE60229678D1 DE 60229678 D1 DE60229678 D1 DE 60229678D1 DE 60229678 T DE60229678 T DE 60229678T DE 60229678 T DE60229678 T DE 60229678T DE 60229678 D1 DE60229678 D1 DE 60229678D1
Authority
DE
Germany
Prior art keywords
optical transmission
encrypted optical
encrypted
transmission
optical
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 - Lifetime
Application number
DE60229678T
Other languages
English (en)
Inventor
Yoshitada Katagiri
Etsu Hashimoto
Kenichi Suzuki
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.)
Nippon Telegraph and Telephone Corp
Original Assignee
Nippon Telegraph and Telephone 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 Nippon Telegraph and Telephone Corp filed Critical Nippon Telegraph and Telephone Corp
Application granted granted Critical
Publication of DE60229678D1 publication Critical patent/DE60229678D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • H04B10/80—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
    • H04B10/85—Protection from unauthorised access, e.g. eavesdrop protection
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04K—SECRET COMMUNICATION; JAMMING OF COMMUNICATION
    • H04K1/00—Secret communication
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/001—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols using chaotic signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L2209/00—Additional information or applications relating to cryptographic mechanisms or cryptographic arrangements for secret or secure communication H04L9/00
    • H04L2209/08—Randomization, e.g. dummy operations or using noise

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Computer Security & Cryptography (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Optical Communication System (AREA)
DE60229678T 2001-01-19 2002-01-15 Verfahren und Vorrichtung zur verschlüsselten optischen Übertragung Expired - Lifetime DE60229678D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2001011545 2001-01-19

Publications (1)

Publication Number Publication Date
DE60229678D1 true DE60229678D1 (de) 2008-12-18

Family

ID=18878675

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60229678T Expired - Lifetime DE60229678D1 (de) 2001-01-19 2002-01-15 Verfahren und Vorrichtung zur verschlüsselten optischen Übertragung

Country Status (3)

Country Link
US (2) US7050723B2 (de)
EP (1) EP1225714B1 (de)
DE (1) DE60229678D1 (de)

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GB0203037D0 (en) * 2002-02-08 2002-03-27 Marconi Comm Ltd Telecommunications networks
JP3939165B2 (ja) * 2002-02-20 2007-07-04 三洋電機株式会社 無線装置、無線通信システム、空間パス制御方法および空間パス制御プログラム
US7663762B2 (en) * 2002-07-09 2010-02-16 Finisar Corporation High-speed transmission system comprising a coupled multi-cavity optical discriminator
US7263291B2 (en) * 2002-07-09 2007-08-28 Azna Llc Wavelength division multiplexing source using multifunctional filters
US7536113B2 (en) * 2002-11-06 2009-05-19 Finisar Corporation Chirp managed directly modulated laser with bandwidth limiting optical spectrum reshaper
US7280721B2 (en) * 2002-11-06 2007-10-09 Azna Llc Multi-ring resonator implementation of optical spectrum reshaper for chirp managed laser technology
US8792531B2 (en) 2003-02-25 2014-07-29 Finisar Corporation Optical beam steering for tunable laser applications
CN100376926C (zh) * 2003-06-30 2008-03-26 华南师范大学 位相调制偏振态的量子编码器和解码器及其应用
US7499653B2 (en) * 2003-07-14 2009-03-03 Hrl Laboratories, Llc Multiple wavelength photonic oscillator
US7366428B2 (en) * 2003-09-16 2008-04-29 Sumitomo Electric Indutries, Ltd. Optical receiver
US7822082B2 (en) * 2004-01-27 2010-10-26 Hrl Laboratories, Llc Wavelength reconfigurable laser transmitter tuned via the resonance passbands of a tunable microresonator
US20060029229A1 (en) * 2004-08-03 2006-02-09 Alexei Trifonov QKD station with EMI signature suppression
DE602005024141D1 (de) * 2004-08-20 2010-11-25 Panasonic Corp Optische vorrichtung zur multimode-übertragung
US7375876B2 (en) * 2004-12-21 2008-05-20 Nec Corporation Optical transmitting apparatus having variable optical transmitting unit including plurality of paths
WO2008080171A1 (en) 2006-12-22 2008-07-03 Finisar Corporation Optical transmitter having a widely tunable directly modulated laser and periodic optical spectrum reshaping element
US7941057B2 (en) 2006-12-28 2011-05-10 Finisar Corporation Integral phase rule for reducing dispersion errors in an adiabatically chirped amplitude modulated signal
US8131157B2 (en) 2007-01-22 2012-03-06 Finisar Corporation Method and apparatus for generating signals with increased dispersion tolerance using a directly modulated laser transmitter
WO2008097928A1 (en) 2007-02-02 2008-08-14 Finisar Corporation Temperature stabilizing packaging for optoelectronic components in a transmitter module
US7991291B2 (en) 2007-02-08 2011-08-02 Finisar Corporation WDM PON based on DML
US8027593B2 (en) 2007-02-08 2011-09-27 Finisar Corporation Slow chirp compensation for enhanced signal bandwidth and transmission performances in directly modulated lasers
US8204386B2 (en) 2007-04-06 2012-06-19 Finisar Corporation Chirped laser with passive filter element for differential phase shift keying generation
US7991297B2 (en) 2007-04-06 2011-08-02 Finisar Corporation Chirped laser with passive filter element for differential phase shift keying generation
US7813046B2 (en) * 2007-09-14 2010-10-12 Weatherford/Lamb, Inc. Wavelength monitored and stabilized source
US8160455B2 (en) * 2008-01-22 2012-04-17 Finisar Corporation Method and apparatus for generating signals with increased dispersion tolerance using a directly modulated laser transmitter
US8260150B2 (en) 2008-04-25 2012-09-04 Finisar Corporation Passive wave division multiplexed transmitter having a directly modulated laser array
DE602008003566D1 (de) * 2008-07-16 2010-12-30 Alcatel Lucent Adaptiver Nichtlinearitätsausgleich in einem kohärenten Empfänger
US8199785B2 (en) 2009-06-30 2012-06-12 Finisar Corporation Thermal chirp compensation in a chirp managed laser
RU2486648C1 (ru) * 2012-02-13 2013-06-27 Александр Абрамович Часовской Оптоэлектронный усилитель
JP6112192B2 (ja) * 2013-03-15 2017-04-12 日本電気株式会社 光送受信器、光通信システムおよび光送受信方法
JP2015038599A (ja) * 2013-07-18 2015-02-26 キヤノン株式会社 テラヘルツ波発生装置、及び情報取得装置
US9432121B2 (en) * 2014-06-05 2016-08-30 Xilinx, Inc. Optical communication circuits
CN106248057B (zh) * 2016-09-13 2018-11-23 中北大学 一种对激光窃听器定位的识别方法及识别装置
CN109792297B (zh) 2016-10-18 2022-04-19 日本电信电话株式会社 编码装置和解码装置
JP6996559B2 (ja) * 2017-07-14 2022-01-17 日本電気株式会社 プラガブル光モジュール、光通信システム及びプラガブル光モジュールの制御方法
US10911155B2 (en) 2019-04-18 2021-02-02 Microsoft Technology Licensing, Llc System for throughput increases for optical communications
US10938485B2 (en) 2019-04-18 2021-03-02 Microsoft Technology Licensing, Llc Error control coding with dynamic ranges
US10951342B2 (en) * 2019-04-18 2021-03-16 Microsoft Technology Licensing, Llc Throughput increases for optical communications
US10897315B2 (en) 2019-04-18 2021-01-19 Microsoft Technology Licensing, Llc Power-based decoding of data received over an optical communication path
US10892847B2 (en) 2019-04-18 2021-01-12 Microsoft Technology Licensing, Llc Blind detection model optimization
US10873393B2 (en) 2019-04-18 2020-12-22 Microsoft Technology Licensing, Llc Receiver training for throughput increases in optical communications
US11018776B2 (en) 2019-04-18 2021-05-25 Microsoft Technology Licensing, Llc Power-based decoding of data received over an optical communication path
US10911152B2 (en) 2019-04-18 2021-02-02 Microsoft Technology Licensing, Llc Power-based decoding of data received over an optical communication path
US10873392B2 (en) 2019-04-18 2020-12-22 Microsoft Technology Licensing, Llc Throughput increases for optical communications
US10998982B2 (en) 2019-04-18 2021-05-04 Microsoft Technology Licensing, Llc Transmitter for throughput increases for optical communications

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Publication number Priority date Publication date Assignee Title
US5206920A (en) 1991-02-01 1993-04-27 Siemens Aktiengesellschaft Integrated optical arrangement for demultiplexing a plurality of different wavelength channels and the method of manufacture
JP2579394B2 (ja) 1991-09-13 1997-02-05 日本電信電話株式会社 波長多重型モード同期レーザ装置
EP0571132A1 (de) 1992-05-22 1993-11-24 AT&T Corp. Abstimmbarer optischer Empfänger
KR0150486B1 (ko) * 1994-12-07 1998-12-01 양승택 단일 펌프 광원을 이용한 파장가변형 다파장 광섬유 레이저 구도
JPH08167873A (ja) 1994-12-14 1996-06-25 Nippon Telegr & Teleph Corp <Ntt> 光通信方式
FR2743459B1 (fr) * 1996-01-05 1998-04-03 France Telecom Systeme de transmission optique mettant en oeuvre un cryptage par chaos deterministe
JPH09247086A (ja) 1996-03-08 1997-09-19 Nippon Telegr & Teleph Corp <Ntt> 量子暗号の構成方法
JP3769109B2 (ja) 1997-09-10 2006-04-19 富士通株式会社 光送信装置および光受信装置並びに光通信方法
JP3784585B2 (ja) 1999-08-26 2006-06-14 富士通株式会社 光ファイバ伝送のための方法、光デバイス及びシステム
JP3595833B2 (ja) 1999-12-21 2004-12-02 独立行政法人情報通信研究機構 光カオス同期通信システム、送信装置、受信装置、送信方法、受信方法、および、情報記録媒体
US6430336B1 (en) * 2000-12-18 2002-08-06 Ciena Corporation Device and method for minimizing optical channel drift

Also Published As

Publication number Publication date
US20040196876A1 (en) 2004-10-07
EP1225714B1 (de) 2008-11-05
EP1225714A2 (de) 2002-07-24
US7050723B2 (en) 2006-05-23
EP1225714A3 (de) 2005-06-15
US7139491B2 (en) 2006-11-21
US20060193636A1 (en) 2006-08-31

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