SG49070A1 - Clock recovery - Google Patents

Clock recovery

Info

Publication number
SG49070A1
SG49070A1 SG1996005741A SG1996005741A SG49070A1 SG 49070 A1 SG49070 A1 SG 49070A1 SG 1996005741 A SG1996005741 A SG 1996005741A SG 1996005741 A SG1996005741 A SG 1996005741A SG 49070 A1 SG49070 A1 SG 49070A1
Authority
SG
Singapore
Prior art keywords
clock recovery
clock
recovery
Prior art date
Application number
SG1996005741A
Inventor
Kevin Smith
Original Assignee
British Telecomm
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/en
Application filed by British Telecomm filed Critical British Telecomm
Publication of SG49070A1 publication Critical patent/SG49070A1/en

Links

Classifications

    • 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
    • H04B10/299—Signal waveform processing, e.g. reshaping or retiming
    • 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
SG1996005741A 1992-04-27 1993-04-26 Clock recovery SG49070A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP92303786A EP0567693A1 (en) 1992-04-27 1992-04-27 Optical clock recovery
EP92306311 1992-07-09

Publications (1)

Publication Number Publication Date
SG49070A1 true SG49070A1 (en) 1998-05-18

Family

ID=26132019

Family Applications (1)

Application Number Title Priority Date Filing Date
SG1996005741A SG49070A1 (en) 1992-04-27 1993-04-26 Clock recovery

Country Status (7)

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

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69515171T2 (en) * 1994-05-23 2000-09-14 British Telecomm OPTICAL TELECOMMUNICATIONS NETWORK
CN1175334A (en) * 1994-12-23 1998-03-04 英国电讯公司 Node in optical TDM network
IT1276122B1 (en) * 1995-11-14 1997-10-24 Pirelli Cavi Spa METHOD AND DEVICE TO OPTICALLY RECOVER THE SYNCHRONISM OF A DIGITAL OPTICAL SIGNAL
DE69735163T2 (en) * 1996-05-22 2006-09-28 British Telecommunications Public Ltd. Co. Arrangement for optical synchronization
JP4454763B2 (en) * 2000-03-03 2010-04-21 富士通株式会社 Method, apparatus and system for waveform shaping signal light
FR2806559B1 (en) * 2000-03-20 2002-05-31 Cit Alcatel SYNCHRONOUS OPTICAL REGENERATOR BY INTENSITY MODULATION AND PHASE MODULATION BY CROSS KERR EFFECT
US6570697B2 (en) * 2000-10-06 2003-05-27 Alphion Corporation Format insensitive and bit rate independent optical preprocessor
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
US7319555B2 (en) 2005-04-27 2008-01-15 Alphion Corporation Integrated performance monitoring, performance maintenance, and failure detection for photonic regenerators
JP4618118B2 (en) 2005-12-14 2011-01-26 沖電気工業株式会社 Passive mode-locked semiconductor laser and optical clock signal extraction device
JP4946662B2 (en) 2007-06-28 2012-06-06 沖電気工業株式会社 Optical clock signal regeneration device and optical clock signal regeneration method

Also Published As

Publication number Publication date
WO1993022855A1 (en) 1993-11-11
DE69331418D1 (en) 2002-02-07
JP3510247B2 (en) 2004-03-22
KR950701482A (en) 1995-03-23
KR100322230B1 (en) 2002-06-20
CA2118407A1 (en) 1993-11-11
AU4021993A (en) 1993-11-29
DE69331418T2 (en) 2002-08-29
AU670282B2 (en) 1996-07-11
CA2118407C (en) 1999-08-17
JPH07506231A (en) 1995-07-06

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