DE60223567D1 - Erzeugung eines subträgermodulierten optischen Signals durch elektrooptische Umwandlung eines Manchester-kodierten Signals - Google Patents

Erzeugung eines subträgermodulierten optischen Signals durch elektrooptische Umwandlung eines Manchester-kodierten Signals

Info

Publication number
DE60223567D1
DE60223567D1 DE60223567T DE60223567T DE60223567D1 DE 60223567 D1 DE60223567 D1 DE 60223567D1 DE 60223567 T DE60223567 T DE 60223567T DE 60223567 T DE60223567 T DE 60223567T DE 60223567 D1 DE60223567 D1 DE 60223567D1
Authority
DE
Germany
Prior art keywords
signal
optical
subträgermodulierten
manchester
electro
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
DE60223567T
Other languages
English (en)
Inventor
Alistair J Price
William Radtke
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.)
Broadwing LLC
Original Assignee
Broadwing LLC
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 Broadwing LLC filed Critical Broadwing LLC
Application granted granted Critical
Publication of DE60223567D1 publication Critical patent/DE60223567D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/18—Phase-modulated carrier systems, i.e. using phase-shift keying
    • H04L27/20—Modulator circuits; Transmitter circuits
    • H04L27/2096—Arrangements for directly or externally modulating an optical carrier
    • 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
    • H04B10/50—Transmitters
    • H04B10/501—Structural aspects
    • H04B10/503—Laser transmitters
    • H04B10/505—Laser transmitters using external modulation
    • 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
    • H04B10/50—Transmitters
    • H04B10/501—Structural aspects
    • H04B10/503—Laser transmitters
    • H04B10/505—Laser transmitters using external modulation
    • H04B10/5055—Laser transmitters using external modulation using a pre-coder
    • 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
    • H04B10/50—Transmitters
    • H04B10/516—Details of coding or modulation
DE60223567T 2001-08-24 2002-08-23 Erzeugung eines subträgermodulierten optischen Signals durch elektrooptische Umwandlung eines Manchester-kodierten Signals Expired - Lifetime DE60223567D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US31460001P 2001-08-24 2001-08-24
PCT/US2002/026858 WO2003019240A2 (en) 2001-08-24 2002-08-23 Optical communications systems, devices, and methods

Publications (1)

Publication Number Publication Date
DE60223567D1 true DE60223567D1 (de) 2007-12-27

Family

ID=23220593

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60223567T Expired - Lifetime DE60223567D1 (de) 2001-08-24 2002-08-23 Erzeugung eines subträgermodulierten optischen Signals durch elektrooptische Umwandlung eines Manchester-kodierten Signals

Country Status (6)

Country Link
EP (1) EP1425866B1 (de)
AT (1) ATE378742T1 (de)
AU (1) AU2002331694A1 (de)
CA (1) CA2458440A1 (de)
DE (1) DE60223567D1 (de)
WO (1) WO2003019240A2 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1943755B1 (de) * 2005-10-12 2012-05-30 Ofidium Pty Ltd Verfahren und vorrichtungen zur optischen übertragung von digitalsignalen
DE102008011823B4 (de) * 2008-02-29 2010-02-04 Siemens Aktiengesellschaft Verfahren zur flackerfreien Übertragung digitaler Daten in einem optischen Freiraum-Übertragungssystem

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4545076A (en) * 1979-03-13 1985-10-01 Spectronics, Inc. Data transmission link
US4663767A (en) * 1984-07-19 1987-05-05 Siemens Aktiengesellschaft Optical data bus having a statistical access method
US5301058A (en) * 1990-12-31 1994-04-05 Gte Laboratories Incorporated Single sideband optical modulator for lightwave systems
US5446571A (en) * 1993-09-10 1995-08-29 British Telecommunications, Plc Manchester code optical code recognition unit
US5543952A (en) * 1994-09-12 1996-08-06 Nippon Telegraph And Telephone Corporation Optical transmission system
US5694232A (en) * 1995-12-06 1997-12-02 Ericsson Raynet Full duplex optical modem for broadband access network
US6118566A (en) * 1998-11-04 2000-09-12 Corvis Corporation Optical upconverter apparatuses, methods, and systems
EP1076430A1 (de) * 1999-07-23 2001-02-14 BRITISH TELECOMMUNICATIONS public limited company Optischer Regenerator für hochbitratige zeitmultiplexierten Signalen
CN100423601C (zh) * 1999-07-30 2008-10-01 伊奥斯潘无线公司 蜂窝网络中的空间复用

Also Published As

Publication number Publication date
WO2003019240A2 (en) 2003-03-06
AU2002331694A1 (en) 2003-03-10
EP1425866A4 (de) 2006-08-02
EP1425866B1 (de) 2007-11-14
CA2458440A1 (en) 2003-03-06
WO2003019240A3 (en) 2003-04-10
ATE378742T1 (de) 2007-11-15
EP1425866A2 (de) 2004-06-09

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Legal Events

Date Code Title Description
8332 No legal effect for de