DE69331418T2 - Optische taktrückgewinnung - Google Patents

Optische taktrückgewinnung

Info

Publication number
DE69331418T2
DE69331418T2 DE69331418T DE69331418T DE69331418T2 DE 69331418 T2 DE69331418 T2 DE 69331418T2 DE 69331418 T DE69331418 T DE 69331418T DE 69331418 T DE69331418 T DE 69331418T DE 69331418 T2 DE69331418 T2 DE 69331418T2
Authority
DE
Germany
Prior art keywords
clock recovery
optical clock
optical
recovery
clock
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
DE69331418T
Other languages
English (en)
Other versions
DE69331418D1 (de
Inventor
Kevin Smith
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.)
British Telecommunications PLC
Original Assignee
British Telecommunications PLC
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
Priority claimed from EP92303786A external-priority patent/EP0567693A1/de
Application filed by British Telecommunications PLC filed Critical British Telecommunications PLC
Publication of DE69331418D1 publication Critical patent/DE69331418D1/de
Application granted granted Critical
Publication of DE69331418T2 publication Critical patent/DE69331418T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H04B10/29—Repeaters
    • H04B10/291—Repeaters in which processing or amplification is carried out without conversion of the main signal from optical form
    • H04B10/299—Signal waveform processing, e.g. reshaping or retiming
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00—Arrangements for synchronising receiver with transmitter
    • H04L7/02—Speed or phase control by the received code signals, the signals containing no special synchronisation information
    • H04L7/027—Speed or phase control by the received code signals, the signals containing no special synchronisation information extracting the synchronising or clock signal from the received signal spectrum, e.g. by using a resonant or bandpass circuit
    • 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
    • H04B10/29—Repeaters
    • H04B10/291—Repeaters in which processing or amplification is carried out without conversion of the main signal from optical form
    • H04B10/2912—Repeaters in which processing or amplification is carried out without conversion of the main signal from optical form characterised by the medium used for amplification or processing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00—Arrangements for synchronising receiver with transmitter
    • H04L7/0075—Arrangements for synchronising receiver with transmitter with photonic or optical means
DE69331418T 1992-04-27 1993-04-26 Optische taktrückgewinnung Expired - Fee Related DE69331418T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP92303786A EP0567693A1 (de) 1992-04-27 1992-04-27 Optische Taktrückgewinnung
EP92306311 1992-07-09
PCT/GB1993/000863 WO1993022855A1 (en) 1992-04-27 1993-04-26 Optical clock recovery

Publications (2)

Publication Number Publication Date
DE69331418D1 DE69331418D1 (de) 2002-02-07
DE69331418T2 true DE69331418T2 (de) 2002-08-29

Family

ID=26132019

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69331418T Expired - Fee Related DE69331418T2 (de) 1992-04-27 1993-04-26 Optische taktrückgewinnung

Country Status (7)

Country Link
JP (1) JP3510247B2 (de)
KR (1) KR100322230B1 (de)
AU (1) AU670282B2 (de)
CA (1) CA2118407C (de)
DE (1) DE69331418T2 (de)
SG (1) SG49070A1 (de)
WO (1) WO1993022855A1 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2190859C (en) * 1994-05-23 2002-01-15 David Cotter Optical telecommunications network
CN1175334A (zh) * 1994-12-23 1998-03-04 英国电讯公司 光时分复用网络中的节点
IT1276122B1 (it) 1995-11-14 1997-10-24 Pirelli Cavi Spa Metodo e dispositivo per recuperare in via ottica il sincronismo di un segnale ottico digitale
DE69735163T2 (de) * 1996-05-22 2006-09-28 British Telecommunications Public Ltd. Co. Anordnung zur optischen Synchronisation
JP4454763B2 (ja) * 2000-03-03 2010-04-21 富士通株式会社 信号光を波形整形するための方法、装置及びシステム
FR2806559B1 (fr) 2000-03-20 2002-05-31 Cit Alcatel Regenerateur optique synchrone par modulation d'intensite et modulation de phase par effet kerr croise
US6563621B2 (en) * 2000-10-06 2003-05-13 Alphion Corporation Bit-rate and format insensitive all-optical clock extraction circuit
US6636318B2 (en) 2000-10-06 2003-10-21 Alphion Corp. Bit-rate and format insensitive all-optical circuit for reshaping, regeneration and retiming of optical pulse streams
US6570697B2 (en) * 2000-10-06 2003-05-27 Alphion Corporation Format insensitive and bit rate independent optical preprocessor
US7319555B2 (en) 2005-04-27 2008-01-15 Alphion Corporation Integrated performance monitoring, performance maintenance, and failure detection for photonic regenerators
JP4618118B2 (ja) 2005-12-14 2011-01-26 沖電気工業株式会社 受動モード同期半導体レーザ及び光クロック信号抽出装置
JP4946662B2 (ja) 2007-06-28 2012-06-06 沖電気工業株式会社 光クロック信号再生装置、光クロック信号再生方法

Also Published As

Publication number Publication date
JP3510247B2 (ja) 2004-03-22
AU670282B2 (en) 1996-07-11
CA2118407C (en) 1999-08-17
CA2118407A1 (en) 1993-11-11
DE69331418D1 (de) 2002-02-07
WO1993022855A1 (en) 1993-11-11
JPH07506231A (ja) 1995-07-06
AU4021993A (en) 1993-11-29
KR950701482A (ko) 1995-03-23
KR100322230B1 (ko) 2002-06-20
SG49070A1 (en) 1998-05-18

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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