GB2307155B - Synchronisation of OFDM signals - Google Patents

Synchronisation of OFDM signals

Info

Publication number
GB2307155B
GB2307155B GB9622928A GB9622928A GB2307155B GB 2307155 B GB2307155 B GB 2307155B GB 9622928 A GB9622928 A GB 9622928A GB 9622928 A GB9622928 A GB 9622928A GB 2307155 B GB2307155 B GB 2307155B
Authority
GB
United Kingdom
Prior art keywords
synchronisation
ofdm signals
ofdm
signals
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
GB9622928A
Other versions
GB2307155A (en
GB9622928D0 (en
Inventor
Jonathan Highton Stott
Christopher Keith Perry Clarke
Adrian Peter Robinson
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 Broadcasting Corp
Original Assignee
British Broadcasting 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
Priority claimed from GBGB9522479.6A external-priority patent/GB9522479D0/en
Application filed by British Broadcasting Corp filed Critical British Broadcasting Corp
Priority to GB9622928A priority Critical patent/GB2307155B/en
Publication of GB9622928D0 publication Critical patent/GB9622928D0/en
Publication of GB2307155A publication Critical patent/GB2307155A/en
Application granted granted Critical
Publication of GB2307155B publication Critical patent/GB2307155B/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
    • H04L27/2656—Frame synchronisation, e.g. packet synchronisation, time division duplex [TDD] switching point detection or subframe 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
    • H04L27/2657—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
    • H04L27/2662—Symbol 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
GB9622928A 1995-11-02 1996-11-04 Synchronisation of OFDM signals Expired - Fee Related GB2307155B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9622928A GB2307155B (en) 1995-11-02 1996-11-04 Synchronisation of OFDM signals

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GBGB9522479.6A GB9522479D0 (en) 1995-11-02 1995-11-02 Synchronisation of ofdm signals
GBGB9524777.1A GB9524777D0 (en) 1995-11-02 1995-12-04 Synchronisation of ofdm signals
GB9622928A GB2307155B (en) 1995-11-02 1996-11-04 Synchronisation of OFDM signals

Publications (3)

Publication Number Publication Date
GB9622928D0 GB9622928D0 (en) 1997-01-08
GB2307155A GB2307155A (en) 1997-05-14
GB2307155B true GB2307155B (en) 1999-09-15

Family

ID=27267964

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9622928A Expired - Fee Related GB2307155B (en) 1995-11-02 1996-11-04 Synchronisation of OFDM signals

Country Status (1)

Country Link
GB (1) GB2307155B (en)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100221336B1 (en) * 1996-12-28 1999-09-15 전주범 Frame harmonic apparatus and method of multi-receiver system
JPH10303851A (en) * 1997-04-25 1998-11-13 Mitsubishi Electric Corp Digital broadcast receiver
GB2325125B (en) * 1997-05-02 2002-06-05 Lsi Logic Corp Demodulating digital video broadcast signals
EP1933516A3 (en) 1997-05-02 2009-03-04 LSI Logic Corporation Demodulating video broadcast signals
GB9709063D0 (en) * 1997-05-02 1997-06-25 British Broadcasting Corp Improvements to OFDM symbol synchronization
GB2361157B (en) * 1997-05-02 2001-12-05 British Broadcasting Corp Improvements to OFDM symbol synchronization
US6058101A (en) * 1997-06-11 2000-05-02 Industrial Technology Research Institute Synchronization method and system for a digital receiver
EP0895388B1 (en) * 1997-07-28 2004-09-22 Deutsche Thomson-Brandt Gmbh Symbol synchronisation and mode detection for multicarrier signals
DE19733825A1 (en) 1997-08-05 1999-02-11 Siemens Ag Method and arrangement for combined measurement of the start of a data block and the carrier frequency offset in a multicarrier transmission system for irregular transmission of data blocks
JPH11252038A (en) * 1998-02-27 1999-09-17 Sony Corp Receiver for digital broadcasting
DE19827702C2 (en) 1998-06-22 2000-06-08 Siemens Ag Amplifier circuit with active operating point setting
JP3082757B2 (en) * 1999-01-04 2000-08-28 日本電気株式会社 Guard interval correlator and correlation acquisition method thereof
GB2352369A (en) * 1999-07-19 2001-01-24 Oak Technology Inc Controlling the sampling rate of a receiver
GB2373693B (en) * 1999-08-27 2003-01-15 Mitsubishi Electric Inf Tech OFDM frame synchronisation
US7227834B1 (en) 1999-08-27 2007-06-05 Mitsubishi Kabushiki Kaisha Synchronizing pulse generating method and method of receiving OFDM signal
GB2353680A (en) * 1999-08-27 2001-02-28 Mitsubishi Electric Inf Tech OFDM frame synchronisation
JP3789275B2 (en) * 2000-02-28 2006-06-21 三菱電機株式会社 Subcarrier frequency signal demodulator
GB2369015A (en) * 2000-11-09 2002-05-15 Sony Uk Ltd Receiver that uses guard signals to estimate synchronisation position
KR100441501B1 (en) * 2002-01-17 2004-07-23 삼성전자주식회사 Apparatus for recovering symbol timing of OFDM Receiver and Method using the same
FR2840142B1 (en) * 2002-05-24 2004-09-10 Dibcom METHOD AND DEVICE FOR SYNCHRONIZING RECEPTION OF SIGNAL AND ECHO

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0608024A1 (en) * 1993-01-20 1994-07-27 Laboratoires D'electronique Philips S.A.S. Transmissionsystem with clock recovery
WO1995003656A1 (en) * 1993-07-20 1995-02-02 Telia Ab Method and apparatus for synchronization in digital transmission systems of the ofdm type
EP0653858A2 (en) * 1993-11-16 1995-05-17 Kabushiki Kaisha Toshiba OFDM Synchronization demodulation circuit
EP0656706A2 (en) * 1993-11-12 1995-06-07 Kabushiki Kaisha Toshiba Synchronisation of OFDM signals
GB2296165A (en) * 1994-12-15 1996-06-19 Int Mobile Satellite Org Multiplex communication

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0608024A1 (en) * 1993-01-20 1994-07-27 Laboratoires D'electronique Philips S.A.S. Transmissionsystem with clock recovery
WO1995003656A1 (en) * 1993-07-20 1995-02-02 Telia Ab Method and apparatus for synchronization in digital transmission systems of the ofdm type
EP0656706A2 (en) * 1993-11-12 1995-06-07 Kabushiki Kaisha Toshiba Synchronisation of OFDM signals
EP0653858A2 (en) * 1993-11-16 1995-05-17 Kabushiki Kaisha Toshiba OFDM Synchronization demodulation circuit
GB2296165A (en) * 1994-12-15 1996-06-19 Int Mobile Satellite Org Multiplex communication

Also Published As

Publication number Publication date
GB2307155A (en) 1997-05-14
GB9622928D0 (en) 1997-01-08

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20141104