DE69802212D1 - Grobe frequenzsynchronisierung in mehrträgersystemen - Google Patents

Grobe frequenzsynchronisierung in mehrträgersystemen

Info

Publication number
DE69802212D1
DE69802212D1 DE69802212T DE69802212T DE69802212D1 DE 69802212 D1 DE69802212 D1 DE 69802212D1 DE 69802212 T DE69802212 T DE 69802212T DE 69802212 T DE69802212 T DE 69802212T DE 69802212 D1 DE69802212 D1 DE 69802212D1
Authority
DE
Germany
Prior art keywords
frequency synchronization
carrier systems
coarse frequency
coarse
carrier
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
DE69802212T
Other languages
English (en)
Other versions
DE69802212T2 (de
Inventor
Ernst Eberlein
Sabah Badri
Stefan Lipp
Stephan Buchholz
Albert Heuberger
Heinz Gerhaeuser
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.)
Fraunhofer Gesellschaft zur Forderung der Angewandten Forschung eV
Original Assignee
Fraunhofer Gesellschaft zur Forderung der Angewandten Forschung eV
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 Fraunhofer Gesellschaft zur Forderung der Angewandten Forschung eV filed Critical Fraunhofer Gesellschaft zur Forderung der Angewandten Forschung eV
Application granted granted Critical
Publication of DE69802212D1 publication Critical patent/DE69802212D1/de
Publication of DE69802212T2 publication Critical patent/DE69802212T2/de
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
    • 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
    • H04L27/261—Details of reference signals
    • H04L27/2613—Structure of the reference signals
    • 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
    • H04L27/2659—Coarse or integer frequency offset determination and 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
    • H04L27/2675—Pilot or known symbols
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/0014—Carrier regulation
    • H04L2027/0024—Carrier regulation at the receiver end
    • H04L2027/0026—Correction of carrier offset
    • H04L2027/003—Correction of carrier offset at baseband only

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
DE69802212T 1998-04-14 1998-04-14 Grobe frequenzsynchronisierung in mehrträgersystemen Expired - Fee Related DE69802212T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/EP1998/002170 WO1999053666A1 (en) 1998-04-14 1998-04-14 Coarse frequency synchronisation in multicarrier systems

Publications (2)

Publication Number Publication Date
DE69802212D1 true DE69802212D1 (de) 2001-11-29
DE69802212T2 DE69802212T2 (de) 2002-06-27

Family

ID=8166939

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69802212T Expired - Fee Related DE69802212T2 (de) 1998-04-14 1998-04-14 Grobe frequenzsynchronisierung in mehrträgersystemen

Country Status (19)

Country Link
US (1) US6993094B1 (de)
EP (1) EP1072137B1 (de)
JP (1) JP3429747B2 (de)
KR (1) KR100347965B1 (de)
CN (1) CN1112794C (de)
AP (1) AP2000001928A0 (de)
AT (1) ATE207681T1 (de)
AU (1) AU749787B2 (de)
BR (1) BR9815806A (de)
CA (1) CA2328169C (de)
DE (1) DE69802212T2 (de)
DK (1) DK1072137T3 (de)
EA (1) EA002529B1 (de)
ES (1) ES2166161T3 (de)
HK (1) HK1036710A1 (de)
PT (1) PT1072137E (de)
TW (1) TW417370B (de)
WO (1) WO1999053666A1 (de)
ZA (1) ZA983645B (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE9801748L (sv) * 1998-05-18 1999-11-19 Telia Ab Förbättringar i eller som hänför sig till telekommunikationsöverföringssystem
EP1903704A3 (de) * 1999-10-22 2008-06-04 Nextnet Wireless Inc. System und Verfahren zur Zeit- und Frequenzsynchronisation in einem OFDM Kommunikationssystem
US6760365B2 (en) * 2001-10-11 2004-07-06 Interdigital Technology Corporation Acquisition circuit for low chip rate option for mobile telecommunication system
US7558327B2 (en) * 2002-04-30 2009-07-07 Advantest Corporation Pattern position measuring device, method, and program, and record medium on which the program is recorded
US7333573B2 (en) * 2002-08-23 2008-02-19 Hitachi Kokusai Electric Inc. Radio communication apparatus and method having automatic frequency control function
JP2006522553A (ja) * 2003-03-31 2006-09-28 松下電器産業株式会社 周波数同期装置、及び周波数同期方法
JP2005136555A (ja) * 2003-10-29 2005-05-26 Advantest Corp シンボル点推定装置、方法、プログラムおよび記録媒体
US7515657B1 (en) * 2004-03-05 2009-04-07 Marvell International Ltd. Frequency tracking for OFDM transmission over frequency selective channels
CN1707980B (zh) * 2004-06-11 2010-12-08 联芯科技有限公司 收发信机与仪器之间信号同步的方法及系统
US7606331B2 (en) * 2005-05-11 2009-10-20 Nokia Corporation Frequency offset compensation in radio receiver
WO2007029702A1 (ja) * 2005-09-06 2007-03-15 Nippon Telegraph And Telephone Corporation 無線送信装置と無線受信装置および無線送信方法と無線受信方法ならびに無線通信システムと無線通信方法
US9608780B2 (en) * 2008-09-23 2017-03-28 Qualcomm Incorporated Transmit diversity for SC-FDMA
CN102714561B (zh) * 2010-01-22 2015-07-15 株式会社东芝 无线发送接收系统
US20110228822A1 (en) * 2010-03-16 2011-09-22 Harris Corporation, Corporation Of The State Of Delaware Spectral smoothing wireless communications device and associated methods
US9491024B2 (en) * 2015-02-04 2016-11-08 Hong Kong Applied Science And Technology Research Institute Co., Ltd. Methods for frequency offset estimation with Zadoff-Chu sequences
CN111163027B (zh) * 2019-12-26 2022-05-31 哈尔滨海能达科技有限公司 同步检测方法及装置

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5444697A (en) * 1993-08-11 1995-08-22 The University Of British Columbia Method and apparatus for frame synchronization in mobile OFDM data communication
JP3074103B2 (ja) * 1993-11-16 2000-08-07 株式会社東芝 Ｏｆｄｍ同期復調回路
US5594757A (en) * 1994-07-28 1997-01-14 Motorola, Inc. Method and apparatus for digital automatic frequency control
US5717722A (en) * 1994-11-08 1998-02-10 Anritsu Corporation Precision symbol demodulation system for multi-carrier modulation signal
JP3419567B2 (ja) * 1994-11-08 2003-06-23 アンリツ株式会社 デジタル信号のシンボル識別点検出回路
JP3124717B2 (ja) 1995-01-10 2001-01-15 松下電器産業株式会社 直交周波数分割多重信号の伝送方法およびその受信装置
US5732113A (en) 1996-06-20 1998-03-24 Stanford University Timing and frequency synchronization of OFDM signals
US6359938B1 (en) * 1996-10-31 2002-03-19 Discovision Associates Single chip VLSI implementation of a digital receiver employing orthogonal frequency division multiplexing
JPH10243033A (ja) * 1997-02-28 1998-09-11 Oki Electric Ind Co Ltd 復調装置
US6058101A (en) * 1997-06-11 2000-05-02 Industrial Technology Research Institute Synchronization method and system for a digital receiver
US5991289A (en) * 1997-08-05 1999-11-23 Industrial Technology Research Institute Synchronization method and apparatus for guard interval-based OFDM signals

Also Published As

Publication number Publication date
DE69802212T2 (de) 2002-06-27
CN1112794C (zh) 2003-06-25
AU749787B2 (en) 2002-07-04
KR100347965B1 (ko) 2002-08-09
US6993094B1 (en) 2006-01-31
EA200001067A1 (ru) 2001-06-25
WO1999053666A8 (en) 2000-08-10
ATE207681T1 (de) 2001-11-15
CA2328169A1 (en) 1999-10-21
CA2328169C (en) 2003-08-12
EA002529B1 (ru) 2002-06-27
TW417370B (en) 2001-01-01
BR9815806A (pt) 2000-11-28
ES2166161T3 (es) 2002-04-01
PT1072137E (pt) 2002-04-29
AU7335098A (en) 1999-11-01
ZA983645B (en) 1998-11-04
JP2002511710A (ja) 2002-04-16
EP1072137A1 (de) 2001-01-31
CN1292963A (zh) 2001-04-25
WO1999053666A1 (en) 1999-10-21
KR20010042707A (ko) 2001-05-25
HK1036710A1 (en) 2002-01-11
EP1072137B1 (de) 2001-10-24
AP2000001928A0 (en) 2000-09-30
JP3429747B2 (ja) 2003-07-22
DK1072137T3 (da) 2002-02-11

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee