DE60217117D1 - Orthogonal-frequenzmultiplex-mehrsignalempfangs-vorrichtung und -verfahren - Google Patents

Orthogonal-frequenzmultiplex-mehrsignalempfangs-vorrichtung und -verfahren

Info

Publication number
DE60217117D1
DE60217117D1 DE60217117T DE60217117T DE60217117D1 DE 60217117 D1 DE60217117 D1 DE 60217117D1 DE 60217117 T DE60217117 T DE 60217117T DE 60217117 T DE60217117 T DE 60217117T DE 60217117 D1 DE60217117 D1 DE 60217117D1
Authority
DE
Germany
Prior art keywords
orthogonal frequency
frequency multiplex
signal receptor
receptor device
multiplex multi
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
DE60217117T
Other languages
English (en)
Other versions
DE60217117T2 (de
Inventor
Atsushi Shinoda
Yasuhide Okuhata
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.)
Kenwood KK
Original Assignee
Kenwood KK
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 Kenwood KK filed Critical Kenwood KK
Publication of DE60217117D1 publication Critical patent/DE60217117D1/de
Application granted granted Critical
Publication of DE60217117T2 publication Critical patent/DE60217117T2/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
    • 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
    • H04L27/2689—Link with other circuits, i.e. special connections between synchronisation arrangements and other circuits for achieving synchronisation
    • H04L27/2691—Link with other circuits, i.e. special connections between synchronisation arrangements and other circuits for achieving synchronisation involving interference determination or cancellation
    • 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
    • H04L27/2602—Signal structure
    • H04L27/2605—Symbol extensions, e.g. Zero Tail, Unique Word [UW]
    • H04L27/2607—Cyclic extensions
    • 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
DE60217117T 2001-06-22 2002-06-13 Orthogonal-frequenzmultiplex-mehrsignalempfangs-vorrichtung und -verfahren Expired - Lifetime DE60217117T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2001189387 2001-06-22
JP2001189387A JP3798656B2 (ja) 2001-06-22 2001-06-22 直交周波数分割多重信号受信装置、受信装置、直交周波数分割多重信号受信方法及び受信方法
PCT/JP2002/005892 WO2003001713A1 (fr) 2001-06-22 2002-06-13 Recepteur de signaux multiples a repartition de frequences orthogonales, recepteur, procede de reception de signaux multiples a repartition de frequences orthogonales et procede de reception

Publications (2)

Publication Number Publication Date
DE60217117D1 true DE60217117D1 (de) 2007-02-08
DE60217117T2 DE60217117T2 (de) 2007-07-12

Family

ID=19028319

Family Applications (2)

Application Number Title Priority Date Filing Date
DE0001406404T Pending DE02738681T1 (de) 2001-06-22 2002-06-13 Orthogonal-frequenzmultiplex-mehrsignalempfangsvorrichtung, empfangsvorrichtung, orthogonal-frequenzmultiplex-mehrsignalempfangsverfahren und empfangsverfahren
DE60217117T Expired - Lifetime DE60217117T2 (de) 2001-06-22 2002-06-13 Orthogonal-frequenzmultiplex-mehrsignalempfangs-vorrichtung und -verfahren

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE0001406404T Pending DE02738681T1 (de) 2001-06-22 2002-06-13 Orthogonal-frequenzmultiplex-mehrsignalempfangsvorrichtung, empfangsvorrichtung, orthogonal-frequenzmultiplex-mehrsignalempfangsverfahren und empfangsverfahren

Country Status (5)

Country Link
US (1) US7415081B2 (de)
EP (1) EP1406404B1 (de)
JP (1) JP3798656B2 (de)
DE (2) DE02738681T1 (de)
WO (1) WO2003001713A1 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004214963A (ja) * 2002-12-27 2004-07-29 Sony Corp Ｏｆｄｍ復調装置
US7778336B1 (en) * 2005-02-09 2010-08-17 Marvell International Ltd. Timing and frequency synchronization of OFDM signals for changing channel conditions
US8315191B2 (en) 2005-09-20 2012-11-20 Qualcomm Incorporated Timing acquisition and mode and guard detection for an OFDM transmission
US8009745B2 (en) * 2005-11-15 2011-08-30 Qualcomm Incorporated Time tracking for a receiver with guard interval correlation
JP4962410B2 (ja) * 2008-05-21 2012-06-27 株式会社デンソー 受信装置
EP2200245B1 (de) * 2008-12-19 2012-08-15 Telefonaktiebolaget L M Ericsson (publ) Empfänger und Verfahren für mobile Kommunikationen
JP5609509B2 (ja) * 2010-10-04 2014-10-22 富士通株式会社 指示システム、指示方法、及び記憶制御装置。
CN107306238B (zh) * 2016-04-21 2021-03-02 北京三星通信技术研究有限公司 载波调制信号的接收、发送方法及相应接收机与发射机

Family Cites Families (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3447084A (en) * 1966-01-03 1969-05-27 Bell Telephone Labor Inc Correction of frequency shift in carrier systems
US3909735A (en) * 1974-04-04 1975-09-30 Ncr Co Slow switch for bandwidth change in phase-locked loop
FR2694149B1 (fr) * 1992-07-21 1994-09-30 Ezran Philippe Procédé et dispositif de démodulation tout numérique de signal analogique.
DE69406151T2 (de) * 1993-01-13 1998-04-02 Koninkl Philips Electronics Nv Einrichtung zur Synchronisierung eines lokalen Trägers, in OFDM-Systemen
DE4425713C1 (de) * 1994-07-20 1995-04-20 Inst Rundfunktechnik Gmbh Verfahren zur Vielträger Modulation und Demodulation von digital codierten Daten
US5677927A (en) * 1994-09-20 1997-10-14 Pulson Communications Corporation Ultrawide-band communication system and method
FR2729518B1 (fr) * 1995-01-13 1997-06-06 Sgs Thomson Microelectronics Boucle a verrouillage de phase de demodulation d'un signal module en frequence
CA2202752A1 (en) * 1995-08-16 1997-02-27 Norbert Jeanne Louis Philips Transmission system with improved symbol processing
JPH10257013A (ja) * 1997-03-14 1998-09-25 Toshiba Corp 受信装置
JP3145054B2 (ja) * 1997-05-15 2001-03-12 富士通テン株式会社 直交周波数分割多重方式用受信機
JP2000078218A (ja) * 1998-08-31 2000-03-14 Kenwood Corp キャリア再生回路
EP0998085B1 (de) 1998-10-30 2007-11-28 Fujitsu Ten Limited Frequenzkorrektur in einem OFDM (orthogonale Frequenzmultiplexierung) Empfänger
DE19858106B4 (de) * 1998-12-16 2014-09-25 Telefonaktiebolaget Lm Ericsson (Publ) Empfänger und Verfahren zum Verhindern einer Zwischensymbolstörung in einem Hochgeschwindigkeitsübertragungssystem
US6111919A (en) * 1999-01-20 2000-08-29 Intellon Corporation Synchronization of OFDM signals
FR2790344B1 (fr) * 1999-02-26 2001-05-18 St Microelectronics Sa Demodulateur cofdm avec compensation de deplacement de fenetre d'analyse fft
US6462623B1 (en) * 1999-05-19 2002-10-08 Parthus Ireland Limited Method and apparatus for PLL with improved jitter performance
JP2001103033A (ja) 1999-09-30 2001-04-13 Hitachi Denshi Ltd データ伝送装置
JP3694216B2 (ja) * 2000-05-22 2005-09-14 アルプス電気株式会社 Ｏｆｄｍ受信装置
JP3655164B2 (ja) 2000-04-27 2005-06-02 アルプス電気株式会社 Ｏｆｄｍ受信装置
JP3663098B2 (ja) 2000-01-24 2005-06-22 アルプス電気株式会社 Ｏｆｄｍ受信装置
JP3612255B2 (ja) 1999-12-20 2005-01-19 アルプス電気株式会社 Ｏｆｄｍ受信装置
JP3681935B2 (ja) 1999-10-13 2005-08-10 アルプス電気株式会社 Ｏｆｄｍ受信装置
US6650617B1 (en) * 2000-02-22 2003-11-18 Thomson Licensing S.A. Reduced complexity FFT window synchronization for an orthogonal frequency division multiplexing system
JP3696039B2 (ja) 2000-03-27 2005-09-14 アルプス電気株式会社 Ｏｆｄｍ受信装置
US6538518B1 (en) * 2000-12-26 2003-03-25 Juniper Networks, Inc. Multi-loop phase lock loop for controlling jitter in a high frequency redundant system
US6975672B2 (en) * 2001-01-08 2005-12-13 Ericsson Inc. Apparatus and methods for intersymbol interference compensation in spread spectrum communications

Also Published As

Publication number Publication date
WO2003001713A1 (fr) 2003-01-03
US7415081B2 (en) 2008-08-19
EP1406404A4 (de) 2004-11-03
DE02738681T1 (de) 2004-08-26
EP1406404A1 (de) 2004-04-07
JP3798656B2 (ja) 2006-07-19
US20040179633A1 (en) 2004-09-16
EP1406404B1 (de) 2006-12-27
JP2003008541A (ja) 2003-01-10
DE60217117T2 (de) 2007-07-12

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