DE60311067D1 - OFDM-Symbolsynchronisierung - Google Patents

OFDM-Symbolsynchronisierung

Info

Publication number
DE60311067D1
DE60311067D1 DE60311067T DE60311067T DE60311067D1 DE 60311067 D1 DE60311067 D1 DE 60311067D1 DE 60311067 T DE60311067 T DE 60311067T DE 60311067 T DE60311067 T DE 60311067T DE 60311067 D1 DE60311067 D1 DE 60311067D1
Authority
DE
Germany
Prior art keywords
ofdm symbol
symbol synchronization
synchronization
ofdm
symbol
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
DE60311067T
Other languages
English (en)
Other versions
DE60311067T2 (de
Inventor
Nongji Chen
Robert Heaton
Miyuki Tanaka
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
Application granted granted Critical
Publication of DE60311067D1 publication Critical patent/DE60311067D1/de
Publication of DE60311067T2 publication Critical patent/DE60311067T2/de
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)
  • Noise Elimination (AREA)
DE60311067T 2003-04-17 2003-04-17 OFDM-Symbolsynchronisierung Expired - Lifetime DE60311067T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP03252484A EP1469647B1 (de) 2003-04-17 2003-04-17 OFDM-Symbolsynchronisierung

Publications (2)

Publication Number Publication Date
DE60311067D1 true DE60311067D1 (de) 2007-02-22
DE60311067T2 DE60311067T2 (de) 2007-08-16

Family

ID=32892990

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60311067T Expired - Lifetime DE60311067T2 (de) 2003-04-17 2003-04-17 OFDM-Symbolsynchronisierung

Country Status (5)

Country Link
US (1) US7706488B2 (de)
EP (1) EP1469647B1 (de)
JP (1) JP4383949B2 (de)
CN (1) CN100433746C (de)
DE (1) DE60311067T2 (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4520825B2 (ja) * 2004-11-09 2010-08-11 日本放送協会 ガードインターバル検出装置およびガードインターバル検出方法、並びに、周波数オフセット検出装置
US8165167B2 (en) 2005-03-10 2012-04-24 Qualcomm Incorporated Time tracking for a communication system
US8675631B2 (en) 2005-03-10 2014-03-18 Qualcomm Incorporated Method and system for achieving faster device operation by logical separation of control information
US8223623B2 (en) * 2005-03-28 2012-07-17 Qualcomm Incorporated Timing and frequency acquisition for OFDM systems
KR101256696B1 (ko) * 2005-04-21 2013-04-19 텔레폰악티에볼라겟엘엠에릭슨(펍) Ｏｆｄｍ 시스템에서의 감소된 복잡성 채널 추정
US7602852B2 (en) 2005-04-21 2009-10-13 Telefonaktiebolaget L M Ericsson (Publ) Initial parameter estimation in OFDM systems
TWI293843B (en) * 2005-07-28 2008-02-21 Ind Tech Res Inst Synchronization method and apparatus for ofdm systems
US7623607B2 (en) 2005-10-31 2009-11-24 Qualcomm Incorporated Methods and apparatus for determining timing in a wireless communication system
US8948329B2 (en) 2005-12-15 2015-02-03 Qualcomm Incorporated Apparatus and methods for timing recovery in a wireless transceiver
US8433021B2 (en) 2006-10-16 2013-04-30 Koninklijke Philips Electronics N.V. Determining symbol synchronization information for OFDM signals
US7773683B2 (en) * 2007-08-31 2010-08-10 Industrial Technology Research Institute Method and apparatus for ICI cancellation in communication systems
JP4645679B2 (ja) * 2008-05-12 2011-03-09 三菱電機株式会社 クロック信号再生装置及び受信装置並びにクロック信号再生方法
CN101594189B (zh) * 2008-05-27 2012-09-05 中兴通讯股份有限公司 一种帧同步信号的传输方法及接收装置
EP2494753A2 (de) 2009-10-30 2012-09-05 Bangor University Synchronisationsverfahren in optischen frequenzteilungs-multiplexing-übertragungssystemen
US8744026B2 (en) * 2010-10-13 2014-06-03 Telefonakktiebolaget Lm Ericsson (Publ) Method and apparatus for interference suppression using a reduced-complexity joint detection
RU2445727C1 (ru) * 2011-02-28 2012-03-20 Федеральное государственное унитарное предприятие "Научно-производственное объединение автоматики имени академика Н.А. Семихатова" Перестраиваемый формирователь синхроимпульсов
JP6205829B2 (ja) * 2013-05-09 2017-10-04 富士通株式会社 無線信号受信同期方法、無線信号受信装置及び無線システム
JP6422421B2 (ja) * 2015-02-12 2018-11-14 三菱電機株式会社 同期タイミング制御装置、同期タイミング制御方法、及び受信機
US11018843B2 (en) 2019-04-04 2021-05-25 Veoneer Us, Inc. Sensor communication control shaped for EMC compliance

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5991289A (en) * 1997-08-05 1999-11-23 Industrial Technology Research Institute Synchronization method and apparatus for guard interval-based OFDM signals
US6505032B1 (en) * 2000-05-26 2003-01-07 Xtremespectrum, Inc. Carrierless ultra wideband wireless signals for conveying application data
JP3519291B2 (ja) * 1998-11-06 2004-04-12 松下電器産業株式会社 Ｏｆｄｍ通信装置及び方法
US6539063B1 (en) * 1999-02-18 2003-03-25 Ibiquity Digital Corporation System and method for recovering symbol timing offset and carrier frequency error in an OFDM digital audio broadcast system
GB2373692C (en) * 1999-08-27 2007-12-31 Mitsubishi Electric Inf Tech Ofdm frame synchronisation
GB2353680A (en) * 1999-08-27 2001-02-28 Mitsubishi Electric Inf Tech OFDM frame synchronisation

Also Published As

Publication number Publication date
JP2004343732A (ja) 2004-12-02
EP1469647B1 (de) 2007-01-10
US20040208269A1 (en) 2004-10-21
EP1469647A1 (de) 2004-10-20
US7706488B2 (en) 2010-04-27
DE60311067T2 (de) 2007-08-16
CN1538699A (zh) 2004-10-20
CN100433746C (zh) 2008-11-12
JP4383949B2 (ja) 2009-12-16

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Legal Events

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8364 No opposition during term of opposition
8320 Willingness to grant licences declared (paragraph 23)