DE69833354D1 - Synchronisierung des Trägers in einem Mehrträgerempfänger - Google Patents

Synchronisierung des Trägers in einem Mehrträgerempfänger

Info

Publication number
DE69833354D1
DE69833354D1 DE69833354T DE69833354T DE69833354D1 DE 69833354 D1 DE69833354 D1 DE 69833354D1 DE 69833354 T DE69833354 T DE 69833354T DE 69833354 T DE69833354 T DE 69833354T DE 69833354 D1 DE69833354 D1 DE 69833354D1
Authority
DE
Germany
Prior art keywords
carrier
synchronization
receiver
carrier receiver
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
DE69833354T
Other languages
English (en)
Other versions
DE69833354T2 (de
Inventor
Takurou Kishimoto
Tadahiko Sakamoto
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.)
D&M Holdings Inc
Original Assignee
D&M Holdings Inc
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 D&M Holdings Inc filed Critical D&M Holdings Inc
Application granted granted Critical
Publication of DE69833354D1 publication Critical patent/DE69833354D1/de
Publication of DE69833354T2 publication Critical patent/DE69833354T2/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
    • H04L27/2657—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
    • H04L27/2668—Details of algorithms
    • H04L27/2673—Details of algorithms characterised by synchronisation parameters
    • H04L27/2676—Blind, i.e. without using known symbols
    • H04L27/2679—Decision-aided

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)
  • Channel Selection Circuits, Automatic Tuning Circuits (AREA)
DE69833354T 1997-04-04 1998-04-06 Synchronisierung des Trägers in einem Mehrträgerempfänger Expired - Lifetime DE69833354T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP8702797 1997-04-04
JP08702797A JP3563231B2 (ja) 1997-04-04 1997-04-04 周波数制御装置および方法、受信装置、ならびに、通信装置

Publications (2)

Publication Number Publication Date
DE69833354D1 true DE69833354D1 (de) 2006-04-13
DE69833354T2 DE69833354T2 (de) 2006-10-19

Family

ID=13903483

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69833354T Expired - Lifetime DE69833354T2 (de) 1997-04-04 1998-04-06 Synchronisierung des Trägers in einem Mehrträgerempfänger

Country Status (4)

Country Link
US (1) US6314083B1 (de)
EP (1) EP0869648B1 (de)
JP (1) JP3563231B2 (de)
DE (1) DE69833354T2 (de)

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EP2154853B1 (de) 1998-01-06 2011-11-16 Mosaid Technologies Incorporated System zur Mehrträgermodulation mit veränderbaren Symbolgeschwindigkeiten
JP3688113B2 (ja) * 1998-04-23 2005-08-24 三菱電機株式会社 デジタル音声放送受信機
US6618452B1 (en) * 1998-06-08 2003-09-09 Telefonaktiebolaget Lm Ericsson (Publ) Burst carrier frequency synchronization and iterative frequency-domain frame synchronization for OFDM
JP2000115116A (ja) 1998-10-07 2000-04-21 Nippon Columbia Co Ltd 直交周波数分割多重信号発生装置、直交周波数分割多重信号発生方法及び通信装置
JP4272309B2 (ja) * 1998-10-29 2009-06-03 パナソニック株式会社 Ｏｆｄｍ通信装置
DE69838787T2 (de) * 1998-10-30 2008-10-30 Fujitsu Ten Ltd., Kobe Frequenzkorrektur in einem OFDM (orthogonale Frequenzmultiplexierung) Empfänger
WO2000030254A1 (fr) * 1998-11-12 2000-05-25 Matsushita Electric Industrial Co., Ltd. Recepteur pour la radiodiffusion numerique terrestre
US6111919A (en) * 1999-01-20 2000-08-29 Intellon Corporation Synchronization of OFDM signals
JP2000269917A (ja) * 1999-03-12 2000-09-29 Sony Corp 送信装置および方法、並びに提供媒体
JP4284568B2 (ja) * 1999-03-18 2009-06-24 ソニー株式会社 受信装置および方法、並びに記録媒体
JP4164609B2 (ja) * 1999-04-30 2008-10-15 ソニー株式会社 ヌルシンボル位置検出方法、ヌルシンボル位置検出装置および受信機
KR100335443B1 (ko) * 1999-06-15 2002-05-04 윤종용 직교주파수분할다중변조 신호의 심볼 타이밍 및 주파수 동기 장치 및 방법
US6930995B1 (en) * 1999-06-23 2005-08-16 Cingular Wireless Ii, Llc Apparatus and method for synchronization in a multiple-carrier communication system by observing a plurality of synchronization indicators
US6389087B1 (en) 1999-06-23 2002-05-14 At&T Wireless Services, Inc. Apparatus and method for synchronization in a multiple-carrier communication system by observing energy within a guard band
US6961393B1 (en) * 1999-07-14 2005-11-01 Lucent Technologies Inc. In-band-on-channel (IBOC) system and methods of operation using orthogonal frequency division multiplexing (OFDM) with timing and frequency offset correction
EP1073241A3 (de) 1999-07-29 2006-05-03 Matsushita Electric Industrial Co., Ltd. Synchronisieren von Symbolen bei Mehrträgerübertragung
US6985432B1 (en) * 2000-01-28 2006-01-10 Zion Hadad OFDM communication channel
EP1172938A4 (de) * 2000-02-17 2003-05-02 Mitsubishi Electric Corp Digitaler rundfunkempfaenger
US7020074B1 (en) * 2000-04-03 2006-03-28 Nortel Networks Limited Synchronization method and apparatus for frequency division multiplexed telecommunication systems
JP4337228B2 (ja) * 2000-04-13 2009-09-30 ソニー株式会社 Ｏｆｄｍ受信装置及び方法
US6970416B1 (en) * 2000-07-07 2005-11-29 Telecommunications Research Laboratories OFDM system with simple terminals
JP4484355B2 (ja) * 2000-11-22 2010-06-16 富士通マイクロエレクトロニクス株式会社 復調装置、放送システム及び放送受信装置
US7071994B2 (en) * 2001-01-04 2006-07-04 Telisar Corporation System and method for nondisruptively embedding an OFDM modulated data signal into a composite video signal
US6868130B2 (en) * 2001-04-25 2005-03-15 Silicon Integrated Systems Corp. Transmission mode detector for digital receiver
US6912262B1 (en) * 2001-04-30 2005-06-28 Maxim Integrated Products, Inc. Wideband symbol synchronization in the presence of multiple strong narrowband interference
US7200377B2 (en) * 2001-06-06 2007-04-03 Visteon Corporation Method and system for multi-channel RF digitization with analog selectivity
US7269125B2 (en) * 2001-12-26 2007-09-11 Xm Satellite Radio, Inc. Method and apparatus for timing recovery in an OFDM system
US7889819B2 (en) * 2002-10-04 2011-02-15 Apurva Mody Methods and systems for sampling frequency offset detection, correction and control for MIMO OFDM systems
ES2212744B2 (es) * 2003-01-10 2005-03-16 Diseño De Sistemas En Silicio, S.A. Procedimiento de sincronizacion en el dominio del tiempo y de la frecuencia de multiples equipos en un sistema de transmision con modulacion ofdm.
JP3816079B2 (ja) * 2004-01-30 2006-08-30 株式会社半導体理工学研究センター Ｕｗｂ受信回路
US8275052B2 (en) 2004-06-28 2012-09-25 Nokia Corporation FFT carrier frequency offset estimation for OFDM signal
WO2006031090A1 (en) * 2004-09-18 2006-03-23 Samsung Electronics Co., Ltd. Apparatus and method for frequency synchronization in ofdm system
WO2007064323A1 (en) * 2005-12-01 2007-06-07 Thomson Licensing Method and apparatus for determining frequency offset in a receiver
WO2013108590A1 (ja) * 2012-01-20 2013-07-25 パナソニック株式会社 直交変換誤差補正装置
EP2720427A1 (de) * 2012-10-12 2014-04-16 ST-Ericsson SA Schätzung von CFO auf Grundlage relativer Werte von Frequenzlinien im Zusammenhang mit benutzten Subträgern von empfangenen Präambelsymbolen für OFDM-Systeme
JP5890852B2 (ja) * 2014-01-29 2016-03-22 アンリツ株式会社 移動体端末試験装置および試験方法
CN113347120B (zh) * 2021-05-06 2022-04-29 武汉大学 一种估计lte采样频率偏差的方法
CN118171048B (zh) * 2024-05-13 2024-08-02 广东海洋大学 一种轮机设备振动数据修正方法及预警系统

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Publication number Priority date Publication date Assignee Title
US6159751A (en) * 1990-10-25 2000-12-12 The Trustees Of Columbia University In The City Of New York Development of DNA probes and immunological reagents of human tumor associated antigens
FR2693861A1 (fr) * 1992-07-16 1994-01-21 Philips Electronique Lab Récepteur de signaux à répartition multiplexée de fréquences orthogonales muni d'un dispositif de synchronisation de fréquences.
JP2611623B2 (ja) * 1993-06-08 1997-05-21 日本電気株式会社 自動周波数制御装置
CN1035586C (zh) * 1993-10-13 1997-08-06 Ntt移动通信网株式会社 扩频通信接收机
JP2989742B2 (ja) * 1994-05-20 1999-12-13 株式会社日立製作所 ディジタル放送システムおよび該ディジタル放送用の送信システムならびに該ディジタル放送用の受信システム
US5774450A (en) * 1995-01-10 1998-06-30 Matsushita Electric Industrial Co., Ltd. Method of transmitting orthogonal frequency division multiplexing signal and receiver thereof
JP3130752B2 (ja) * 1995-02-24 2001-01-31 株式会社東芝 Ｏｆｄｍ伝送受信方式及び送受信装置
JP3145003B2 (ja) * 1995-03-23 2001-03-12 株式会社東芝 直交周波数分割多重伝送方式とその送信装置および受信装置
JPH09153882A (ja) * 1995-09-25 1997-06-10 Victor Co Of Japan Ltd 直交周波数分割多重信号伝送方式、送信装置及び受信装置
JPH09138251A (ja) * 1995-11-15 1997-05-27 Advantest Corp 隣接チャンネル漏洩電力の測定装置及び測定方法
JP3511798B2 (ja) * 1996-05-08 2004-03-29 三菱電機株式会社 ディジタル放送受信機

Also Published As

Publication number Publication date
JPH10285135A (ja) 1998-10-23
EP0869648A2 (de) 1998-10-07
US6314083B1 (en) 2001-11-06
EP0869648B1 (de) 2006-02-01
EP0869648A3 (de) 2002-03-06
DE69833354T2 (de) 2006-10-19
JP3563231B2 (ja) 2004-09-08

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Legal Events

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