GB2364221B - Clock recovery circuit and method - Google Patents

Clock recovery circuit and method

Info

Publication number
GB2364221B
GB2364221B GB0100500A GB0100500A GB2364221B GB 2364221 B GB2364221 B GB 2364221B GB 0100500 A GB0100500 A GB 0100500A GB 0100500 A GB0100500 A GB 0100500A GB 2364221 B GB2364221 B GB 2364221B
Authority
GB
United Kingdom
Prior art keywords
recovery circuit
clock recovery
clock
circuit
recovery
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
GB0100500A
Other versions
GB2364221A (en
GB0100500D0 (en
Inventor
Akiko Maeno
Takashi Fujiwara
Jun Ido
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric 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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of GB0100500D0 publication Critical patent/GB0100500D0/en
Publication of GB2364221A publication Critical patent/GB2364221A/en
Application granted granted Critical
Publication of GB2364221B publication Critical patent/GB2364221B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2647—Arrangements specific to the receiver only
    • H04L27/2655—Synchronisation arrangements
    • H04L27/2668—Details of algorithms
    • H04L27/2673—Details of algorithms characterised by synchronisation parameters
    • H04L27/2675—Pilot or known symbols
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2647—Arrangements specific to the receiver only
    • H04L27/2655—Synchronisation arrangements
    • H04L27/2657—Carrier synchronisation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2647—Arrangements specific to the receiver only
    • H04L27/2655—Synchronisation arrangements
    • H04L27/2668—Details of algorithms
    • H04L27/2673—Details of algorithms characterised by synchronisation parameters
    • H04L27/2676—Blind, i.e. without using known symbols
    • H04L27/2679—Decision-aided

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
GB0100500A 2000-03-15 2001-01-09 Clock recovery circuit and method Expired - Fee Related GB2364221B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2000072119A JP3773388B2 (en) 2000-03-15 2000-03-15 Clock signal regeneration circuit and clock signal regeneration method

Publications (3)

Publication Number Publication Date
GB0100500D0 GB0100500D0 (en) 2001-02-21
GB2364221A GB2364221A (en) 2002-01-16
GB2364221B true GB2364221B (en) 2002-08-28

Family

ID=18590589

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0100500A Expired - Fee Related GB2364221B (en) 2000-03-15 2001-01-09 Clock recovery circuit and method

Country Status (3)

Country Link
JP (1) JP3773388B2 (en)
CN (1) CN1185816C (en)
GB (1) GB2364221B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4003386B2 (en) * 2000-09-13 2007-11-07 三菱電機株式会社 Clock signal reproducing device and receiving device, clock signal reproducing method and receiving method
GB0303546D0 (en) 2003-02-15 2003-03-19 4I2I Comm Ltd Synchronisation method for ofdm symbols
US7564875B2 (en) * 2003-11-11 2009-07-21 Intel Corporation Techniques to map and de-map signals
JP2009033492A (en) * 2007-07-27 2009-02-12 Mitsubishi Electric Corp Clock signal control circuit and ofdm receiver
JP5058077B2 (en) 2008-06-11 2012-10-24 三菱電機株式会社 Carrier frequency error detector
CN115242589B (en) * 2021-04-23 2024-05-14 华为技术有限公司 Clock recovery method and device

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2278257A (en) * 1993-05-05 1994-11-23 British Broadcasting Corp Receiving equipment for digital transmissions
WO1996019056A1 (en) * 1994-12-14 1996-06-20 Hd Divine Method at ofdm-reception for correction of frequency, time window, sampling clock and slow phase variations
JPH10135924A (en) * 1996-10-30 1998-05-22 Victor Co Of Japan Ltd Orthogonal frequency-division multiple signal transmission method and receiver used therefor
JPH10308715A (en) * 1997-05-02 1998-11-17 Sony Corp Receiver and receiving method
EP0930751A1 (en) * 1998-01-19 1999-07-21 Victor Company Of Japan, Limited Method and apparatus for receiving orthogonal frequency division multiplexed signal
EP0961448A2 (en) * 1998-05-26 1999-12-01 Matsushita Electric Industrial Co., Ltd. Modulator, demodulator, and transmission system for use in OFDM transmission

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2278257A (en) * 1993-05-05 1994-11-23 British Broadcasting Corp Receiving equipment for digital transmissions
WO1996019056A1 (en) * 1994-12-14 1996-06-20 Hd Divine Method at ofdm-reception for correction of frequency, time window, sampling clock and slow phase variations
JPH10135924A (en) * 1996-10-30 1998-05-22 Victor Co Of Japan Ltd Orthogonal frequency-division multiple signal transmission method and receiver used therefor
JPH10308715A (en) * 1997-05-02 1998-11-17 Sony Corp Receiver and receiving method
EP0930751A1 (en) * 1998-01-19 1999-07-21 Victor Company Of Japan, Limited Method and apparatus for receiving orthogonal frequency division multiplexed signal
EP0961448A2 (en) * 1998-05-26 1999-12-01 Matsushita Electric Industrial Co., Ltd. Modulator, demodulator, and transmission system for use in OFDM transmission

Also Published As

Publication number Publication date
GB2364221A (en) 2002-01-16
JP2001268043A (en) 2001-09-28
JP3773388B2 (en) 2006-05-10
CN1185816C (en) 2005-01-19
GB0100500D0 (en) 2001-02-21
CN1313684A (en) 2001-09-19

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Legal Events

Date Code Title Description
746 Register noted 'licences of right' (sect. 46/1977)

Effective date: 20110513

PCNP Patent ceased through non-payment of renewal fee

Effective date: 20140109