DE69835254D1 - Empfangseinrichtungen und Empfangsverfahren - Google Patents

Empfangseinrichtungen und Empfangsverfahren

Info

Publication number
DE69835254D1
DE69835254D1 DE69835254T DE69835254T DE69835254D1 DE 69835254 D1 DE69835254 D1 DE 69835254D1 DE 69835254 T DE69835254 T DE 69835254T DE 69835254 T DE69835254 T DE 69835254T DE 69835254 D1 DE69835254 D1 DE 69835254D1
Authority
DE
Germany
Prior art keywords
receiving
methods
devices
receiving devices
receiving methods
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
DE69835254T
Other languages
English (en)
Other versions
DE69835254T2 (de
Inventor
Toshihisa Hyakudai
Takahiro Okada
Yasunari Ikeda
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.)
Sony Corp
Original Assignee
Sony 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 Sony Corp filed Critical Sony Corp
Publication of DE69835254D1 publication Critical patent/DE69835254D1/de
Application granted granted Critical
Publication of DE69835254T2 publication Critical patent/DE69835254T2/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
    • H04L27/2662—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
    • H04L27/2679—Decision-aided
DE69835254T 1997-05-02 1998-04-30 Empfangseinrichtungen und Empfangsverfahren Expired - Lifetime DE69835254T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP11471097A JP3797397B2 (ja) 1997-05-02 1997-05-02 受信装置および受信方法
JP11471097 1997-05-02

Publications (2)

Publication Number Publication Date
DE69835254D1 true DE69835254D1 (de) 2006-08-31
DE69835254T2 DE69835254T2 (de) 2007-06-14

Family

ID=14644693

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69835254T Expired - Lifetime DE69835254T2 (de) 1997-05-02 1998-04-30 Empfangseinrichtungen und Empfangsverfahren

Country Status (6)

Country Link
US (1) US6215819B1 (de)
EP (1) EP0880250B1 (de)
JP (1) JP3797397B2 (de)
AU (1) AU6378498A (de)
DE (1) DE69835254T2 (de)
ES (1) ES2264186T3 (de)

Families Citing this family (36)

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ES2164313T3 (es) * 1997-09-22 2002-02-16 Cit Alcatel Metodo y disposicion para determinar un error de temporizacion de reloj en un sistema de transmision de multiportadora.
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
FR2784821B1 (fr) * 1998-10-16 2000-12-15 Cit Alcatel Systeme de transmission a etalement de spectre a modulation multiporteuse filtree
JP4272309B2 (ja) * 1998-10-29 2009-06-03 パナソニック株式会社 Ｏｆｄｍ通信装置
GB9823812D0 (en) * 1998-10-30 1998-12-23 Mitsubishi Electric Inf Tech Multicarrier communications systems
FR2790344B1 (fr) * 1999-02-26 2001-05-18 St Microelectronics Sa Demodulateur cofdm avec compensation de deplacement de fenetre d'analyse fft
KR100557877B1 (ko) * 1999-04-16 2006-03-07 전남대학교산학협력단 채널 추정 장치 및 방법 그리고 그것을 이용한 직교 주파수 분할 다중 시스템
EP1073241A3 (de) 1999-07-29 2006-05-03 Matsushita Electric Industrial Co., Ltd. Synchronisieren von Symbolen bei Mehrträgerübertragung
JP3492565B2 (ja) * 1999-09-13 2004-02-03 松下電器産業株式会社 Ｏｆｄｍ通信装置および検波方法
CN100412905C (zh) 1999-12-28 2008-08-20 索尼公司 信号处理方法与设备
JP3773388B2 (ja) * 2000-03-15 2006-05-10 三菱電機株式会社 クロック信号再生回路およびクロック信号再生方法
GB2361607A (en) * 2000-04-17 2001-10-24 Mitsubishi Electric Inf Tech Compensating for local oscillator and sampling frequency offsets in an OFDM receiver
JP2002026858A (ja) * 2000-07-03 2002-01-25 Hitachi Kokusai Electric Inc 直交周波数分割多重変調方式の伝送装置
JP4003386B2 (ja) * 2000-09-13 2007-11-07 三菱電機株式会社 クロック信号再生装置および受信装置、クロック信号再生方法および受信方法
US6754170B1 (en) * 2000-09-29 2004-06-22 Symbol Technologies, Inc. Timing synchronization in OFDM communications receivers
US6778622B2 (en) * 2000-12-18 2004-08-17 Schlumberger Technology Corporation Estimating timing error in samples of a discrete multitone modulated signal
US7962162B2 (en) * 2001-08-07 2011-06-14 At&T Intellectual Property Ii, L.P. Simulcasting OFDM system having mobile station location identification
KR20030047591A (ko) * 2001-12-11 2003-06-18 (주)텔레시스테크놀로지 직교주파수분할다중방식의 이동통신 통신시스템의 신호보상장치 및 방법
US7020226B1 (en) 2002-04-04 2006-03-28 Nortel Networks Limited I/Q distortion compensation for the reception of OFDM signals
JP4043335B2 (ja) 2002-10-08 2008-02-06 株式会社日立国際電気 受信装置
JP2004214961A (ja) * 2002-12-27 2004-07-29 Sony Corp Ｏｆｄｍ復調装置
US7492841B2 (en) * 2003-01-30 2009-02-17 Andrew Corporation Relative phase/amplitude detection system
KR100510551B1 (ko) * 2003-10-10 2005-08-26 삼성전자주식회사 Ｏｆｄｍ 신호 심볼의 공통 위상 에러(ｃｐｅ)를 제거하는ｏｆｄｍ 디모듈레이터 및 그 ｃｐｅ 제거 방법
KR100983272B1 (ko) * 2003-12-22 2010-09-24 엘지전자 주식회사 Ｄｔｖ 수신기에서의 반송파 복구 장치
WO2005101711A1 (ja) 2004-04-14 2005-10-27 Matsushita Electric Industrial Co., Ltd. 受信装置
KR100602189B1 (ko) * 2004-07-07 2006-07-19 삼성전자주식회사 프레임 및 심볼 시간동기 검출장치 및 검출방법
JP4419969B2 (ja) 2006-02-09 2010-02-24 ソニー株式会社 Ｏｆｄｍ復調装置及び方法
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
JP4766072B2 (ja) * 2008-05-20 2011-09-07 ソニー株式会社 通信装置
JP2011524711A (ja) * 2008-06-17 2011-09-01 センター オブ エクセレンス イン ワイアレス テクノロジー 干渉軽減方法及びシステム
JP2010068194A (ja) * 2008-09-10 2010-03-25 Mitsubishi Electric Corp 搬送波周波数誤差検出装置
US8280330B2 (en) * 2009-12-30 2012-10-02 Quintic Holdings Crystal-less clock generation for radio frequency receivers
US9197400B1 (en) * 2012-05-21 2015-11-24 Marvell International Ltd. Method and apparatus for joint estimation of carrier frequency offset and sampling frequency offset
US9350587B1 (en) 2012-11-30 2016-05-24 Marvell International Ltd. System and method for timing error estimation
JP6445286B2 (ja) * 2014-09-08 2018-12-26 旭化成エレクトロニクス株式会社 位相検出器、位相調整回路、受信器及び送信器
CN109286535B (zh) * 2018-09-06 2022-04-01 晶晨半导体(上海)股份有限公司 获取存储模块内部延时阶梯时间的方法及系统

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2670062B1 (fr) 1990-11-30 1993-11-12 Thomson Csf Procede de recalage des oscillateurs locaux d'un recepteur et dispositif pour la mise en óoeuvre du procede.
GB2278257B (en) * 1993-05-05 1996-10-02 British Broadcasting Corp Receiving equipment for digital transmissions
JPH0746217A (ja) * 1993-07-26 1995-02-14 Sony Corp ディジタル復調装置
JPH0746218A (ja) * 1993-07-28 1995-02-14 Sony Corp ディジタル復調装置
SE9400116L (sv) 1994-01-18 1995-03-27 Telia Ab Förfarande och arrangemang för synkronisering vid OFDM- modulering
WO1995020848A1 (en) 1994-01-28 1995-08-03 Philips Electronics N.V. Digital transmission system
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
JP3582139B2 (ja) * 1995-03-31 2004-10-27 ソニー株式会社 データ復調装置およびデータ伝送方法
JPH0951321A (ja) * 1995-08-09 1997-02-18 Sony Corp 無線通信装置及び無線通信方法
US5825807A (en) * 1995-11-06 1998-10-20 Kumar; Derek D. System and method for multiplexing a spread spectrum communication system
US5828710A (en) * 1995-12-11 1998-10-27 Delco Electronics Corporation AFC frequency synchronization network
JPH09307526A (ja) * 1996-05-17 1997-11-28 Mitsubishi Electric Corp デジタル放送受信機
CA2183140C (en) * 1996-08-12 2001-11-20 Grant Mcgibney Ofdm timing and frequency recovery system
US5878089A (en) * 1997-02-21 1999-03-02 Usa Digital Radio Partners, L.P. Coherent signal detector for AM-compatible digital audio broadcast waveform recovery
US5946293A (en) * 1997-03-24 1999-08-31 Delco Electronics Corporation Memory efficient channel decoding circuitry
JP3726857B2 (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

Also Published As

Publication number Publication date
ES2264186T3 (es) 2006-12-16
US6215819B1 (en) 2001-04-10
JPH10308715A (ja) 1998-11-17
EP0880250A1 (de) 1998-11-25
EP0880250B1 (de) 2006-07-19
DE69835254T2 (de) 2007-06-14
AU6378498A (en) 1998-11-05
JP3797397B2 (ja) 2006-07-19

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Legal Events

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