GB2373693B - OFDM frame synchronisation - Google Patents

OFDM frame synchronisation

Info

Publication number
GB2373693B
GB2373693B GB0208805A GB0208805A GB2373693B GB 2373693 B GB2373693 B GB 2373693B GB 0208805 A GB0208805 A GB 0208805A GB 0208805 A GB0208805 A GB 0208805A GB 2373693 B GB2373693 B GB 2373693B
Authority
GB
United Kingdom
Prior art keywords
ofdm frame
frame synchronisation
synchronisation
ofdm
frame
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
GB0208805A
Other languages
English (en)
Other versions
GB0208805D0 (en
GB2373693A (en
Inventor
Stephen Kingsley Barton
Stephen Mark Brunt
Javier Echavarri Delmas
John Orriss
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 Information Technology Corp
Original Assignee
Mitsubishi Electric Information Technology 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 Information Technology Corp filed Critical Mitsubishi Electric Information Technology Corp
Priority to GB0208805A priority Critical patent/GB2373693B/en
Publication of GB0208805D0 publication Critical patent/GB0208805D0/en
Publication of GB2373693A publication Critical patent/GB2373693A/en
Application granted granted Critical
Publication of GB2373693B publication Critical patent/GB2373693B/en
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
    • H04L27/26—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
    • H04L27/2678—Blind, i.e. without using known symbols using cyclostationarities, e.g. cyclic prefix or postfix

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
GB0208805A 1999-08-27 1999-08-27 OFDM frame synchronisation Expired - Lifetime GB2373693B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB0208805A GB2373693B (en) 1999-08-27 1999-08-27 OFDM frame synchronisation

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB9920447A GB2353681B (en) 1999-08-27 1999-08-27 OFDM frame synchronisation
GB0208805A GB2373693B (en) 1999-08-27 1999-08-27 OFDM frame synchronisation
DE10063990A DE10063990B4 (de) 1999-08-27 2000-12-21 OFDM-Rahmensynchronisation

Publications (3)

Publication Number Publication Date
GB0208805D0 GB0208805D0 (en) 2002-05-29
GB2373693A GB2373693A (en) 2002-09-25
GB2373693B true GB2373693B (en) 2003-01-15

Family

ID=26008024

Family Applications (3)

Application Number Title Priority Date Filing Date
GB0208805A Expired - Lifetime GB2373693B (en) 1999-08-27 1999-08-27 OFDM frame synchronisation
GB9920447A Expired - Lifetime GB2353681B (en) 1999-08-27 1999-08-27 OFDM frame synchronisation
GB0208803A Expired - Lifetime GB2373692C (en) 1999-08-27 1999-08-27 Ofdm frame synchronisation

Family Applications After (2)

Application Number Title Priority Date Filing Date
GB9920447A Expired - Lifetime GB2353681B (en) 1999-08-27 1999-08-27 OFDM frame synchronisation
GB0208803A Expired - Lifetime GB2373692C (en) 1999-08-27 1999-08-27 Ofdm frame synchronisation

Country Status (4)

Country Link
CN (1) CN1214437C (de)
DE (1) DE10063990B4 (de)
GB (3) GB2373693B (de)
WO (1) WO2001017150A1 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3789275B2 (ja) * 2000-02-28 2006-06-21 三菱電機株式会社 副搬送波周波数信号復調装置
GB2364866B (en) * 2000-07-12 2004-05-19 Conexant Systems Inc Television receiver
ATE345618T1 (de) 2001-03-09 2006-12-15 Flarion Technologies Inc Verfahren zur symboltaktsynchronisation in kommunikationssystemen
US7206367B1 (en) * 2001-07-10 2007-04-17 Sigmatel, Inc. Apparatus and method to synchronize multimedia playback over a network using out-of-band signaling
GB2390517B (en) * 2002-07-05 2006-10-18 British Broadcasting Corp OFDM receivers
DE60311067T2 (de) 2003-04-17 2007-08-16 Mitsubishi Denki K.K. OFDM-Symbolsynchronisierung
GB2417864A (en) 2004-09-01 2006-03-08 Univ Bristol Determining time of receipt of a signal on the basis of a falling edge of a derivative of a correlation function
US7425778B2 (en) 2005-04-14 2008-09-16 Schweitzer Engineering Laboratories, Inc. Apparatus and method for compensating secondary currents used in differential protection to correct for a phase shift introduced between high voltage and low voltage transformer windings
US7602852B2 (en) 2005-04-21 2009-10-13 Telefonaktiebolaget L M Ericsson (Publ) Initial parameter estimation in OFDM systems
US8433021B2 (en) 2006-10-16 2013-04-30 Koninklijke Philips Electronics N.V. Determining symbol synchronization information for OFDM signals
CN103888154B (zh) * 2014-03-31 2017-10-20 四川九洲空管科技有限责任公司 一种多通道抗干扰与抗混叠脉冲序列解码方法
CN104361383A (zh) * 2014-10-31 2015-02-18 上海复亚微电子有限公司 一种超高频rfid读写器fm0编码的解码方法

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1172956A1 (de) * 1999-04-22 2002-01-16 Nippon Telegraph and Telephone Corporation Ofdm nachrichtenübertragungs-packetempfänger

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE514986C2 (sv) * 1995-03-01 2001-05-28 Telia Ab Metod och anordning för synkronisering vid OFDM-system
GB2306084B (en) * 1995-10-30 2000-02-16 British Broadcasting Corp Correlation of OFDM signals
EP0772332A3 (de) * 1995-11-02 2000-10-11 British Broadcasting Corporation Synchronisierung von OFDM-Signalen
GB2307155B (en) * 1995-11-02 1999-09-15 British Broadcasting Corp Synchronisation of OFDM signals
CA2183140C (en) * 1996-08-12 2001-11-20 Grant Mcgibney Ofdm timing and frequency recovery system
JPH10190610A (ja) * 1996-12-24 1998-07-21 Fujitsu Ten Ltd マルチキャリア方式の受信機
JPH10209998A (ja) * 1997-01-20 1998-08-07 Sony Corp 復調装置
GB2361157B (en) * 1997-05-02 2001-12-05 British Broadcasting Corp Improvements to OFDM symbol synchronization
JP3726856B2 (ja) * 1997-05-02 2005-12-14 ソニー株式会社 受信装置および受信方法
FR2764143A1 (fr) * 1997-05-27 1998-12-04 Philips Electronics Nv Procede de determination d'un format d'emission de symboles dans un systeme de transmission et systeme
EP0915597B1 (de) * 1997-11-05 2007-02-14 Sony Deutschland GmbH Synchronisierung in digitalen Kommunikationssystemen
JP3981898B2 (ja) * 1998-02-20 2007-09-26 ソニー株式会社 信号受信装置および方法、並びに記録媒体
FI106592B (fi) * 1998-05-07 2001-02-28 Nokia Multimedia Network Termi Menetelmä ja laite symbolitahdistuksen saavuttamiseksi ja ylläpitämiseksi erityisesti OFDM-järjestelmässä
DE60016074T2 (de) * 1999-03-30 2005-11-24 Nec Corp. OFDM-Demodulator
DE60029687T2 (de) * 1999-06-22 2007-10-18 Matsushita Electric Industrial Co., Ltd., Kadoma Symboltaktsynchronisierung in Mehrträgerempfängern

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1172956A1 (de) * 1999-04-22 2002-01-16 Nippon Telegraph and Telephone Corporation Ofdm nachrichtenübertragungs-packetempfänger

Also Published As

Publication number Publication date
GB0208803D0 (en) 2002-05-29
DE10063990B4 (de) 2011-08-11
GB2353681B (en) 2003-01-15
GB0208805D0 (en) 2002-05-29
DE10063990A1 (de) 2002-06-27
GB2373692B (en) 2003-01-15
GB2373692C (en) 2007-12-31
GB2373692A (en) 2002-09-25
GB2353681A (en) 2001-02-28
CN1214437C (zh) 2005-08-10
CN1336001A (zh) 2002-02-13
WO2001017150A1 (fr) 2001-03-08
GB2373693A (en) 2002-09-25
GB9920447D0 (en) 1999-11-03

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)

Free format text: REGISTERED BETWEEN 20150625 AND 20150701

732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)

Free format text: REGISTERED BETWEEN 20190711 AND 20190717

PE20 Patent expired after termination of 20 years

Expiry date: 20190826