DE60128036D1 - Trägerrückgewinnung in einem Mehrträgerempfänger - Google Patents

Trägerrückgewinnung in einem Mehrträgerempfänger

Info

Publication number
DE60128036D1
DE60128036D1 DE60128036T DE60128036T DE60128036D1 DE 60128036 D1 DE60128036 D1 DE 60128036D1 DE 60128036 T DE60128036 T DE 60128036T DE 60128036 T DE60128036 T DE 60128036T DE 60128036 D1 DE60128036 D1 DE 60128036D1
Authority
DE
Germany
Prior art keywords
carrier receiver
vehicle recovery
recovery
vehicle
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
DE60128036T
Other languages
English (en)
Other versions
DE60128036T2 (de
Inventor
Toshihisa Hyakudai
Takahiro Okada
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
Application granted granted Critical
Publication of DE60128036D1 publication Critical patent/DE60128036D1/de
Publication of DE60128036T2 publication Critical patent/DE60128036T2/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
    • H04L27/2668—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
    • 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
    • H04L27/0014—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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/0014—Carrier regulation
    • H04L2027/0044—Control loops for carrier regulation
    • H04L2027/0071—Control of loops
    • H04L2027/0075—Error weighting
    • H04L2027/0077—Error weighting stop and go
    • 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
    • H04L27/266—Fine or fractional frequency offset determination and synchronisation
DE60128036T 2000-07-11 2001-07-09 Trägerrückgewinnung in einem Mehrträgerempfänger Expired - Lifetime DE60128036T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2000210331A JP4356203B2 (ja) 2000-07-11 2000-07-11 復調装置及び復調方法
JP2000210331 2000-07-11

Publications (2)

Publication Number Publication Date
DE60128036D1 true DE60128036D1 (de) 2007-06-06
DE60128036T2 DE60128036T2 (de) 2007-12-27

Family

ID=18706614

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60128036T Expired - Lifetime DE60128036T2 (de) 2000-07-11 2001-07-09 Trägerrückgewinnung in einem Mehrträgerempfänger

Country Status (4)

Country Link
US (1) US6720824B2 (de)
EP (1) EP1172982B1 (de)
JP (1) JP4356203B2 (de)
DE (1) DE60128036T2 (de)

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JP2003069526A (ja) * 2001-08-22 2003-03-07 Clarion Co Ltd Ｏｆｄｍ復調装置及び、ｏｆｄｍ復調装置のキャリア周波数同期方法
WO2003032543A1 (fr) * 2001-09-28 2003-04-17 Fujitsu Limited Dispositif de commande de frequence automatique ofdm et procede associe
JP3538187B2 (ja) * 2002-03-26 2004-06-14 株式会社東芝 Ｏｆｄｍ受信装置およびｏｆｄｍ受信装置におけるデータ復調方法
US7346131B2 (en) * 2002-07-10 2008-03-18 Zoran Corporation System and method for pre-FFT OFDM fine synchronization
JP2004214961A (ja) * 2002-12-27 2004-07-29 Sony Corp Ｏｆｄｍ復調装置
JP4109556B2 (ja) * 2003-01-31 2008-07-02 松下電器産業株式会社 Ｏｆｄｍ信号の衝突位置検出装置、ｏｆｄｍ受信装置及びｏｆｄｍ信号の衝突位置検出方法及びｏｆｄｍ受信方法
EP2254299B1 (de) * 2003-03-10 2020-04-29 Panasonic Intellectual Property Management Co., Ltd. OFDM Empfangseinrichtung
AU2003238128A1 (en) * 2003-06-30 2005-01-13 Nokia Corporation Faster fine timing operation in multi-carrier 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
US7756003B1 (en) 2004-02-27 2010-07-13 Marvell International Ltd. Adaptive OFDM transmitter based on carrier frequency offset
DE102004021860B4 (de) * 2004-05-04 2010-04-29 Infineon Technologies Ag Phasen- und Frequenznachführung eines OFDM-Empfängers mittels pilotgestützter Phasenwertschätzung
TWI245199B (en) * 2004-08-10 2005-12-11 Ali Corp Blind channel searching and estimation method using fast Fourier transformation
GB2422257B (en) * 2004-10-18 2008-10-01 Zarlink Semiconductor Ltd Tuner
US7765086B2 (en) * 2004-12-09 2010-07-27 Tektronix, Inc. Modulation domain trigger
EP1860793A1 (de) * 2005-03-16 2007-11-28 Fujitsu Ltd. Diversity-empfänger
US7733986B2 (en) * 2005-07-29 2010-06-08 Panasonic Corporation Receiver and electronic apparatus
US7983350B1 (en) * 2005-10-25 2011-07-19 Altera Corporation Downlink subchannelization module
EP2037605A4 (de) * 2006-06-30 2014-07-16 Fujitsu Ltd Digitales mobilkommunikationssystem und sende-/empfangsverfahren dafür
DE102007017838A1 (de) * 2007-01-10 2008-07-17 Rohde & Schwarz Gmbh & Co. Kg Vorrichtung und Verfahren zur Ermittlung und zur Darstellung eines Synchronisations-Zustands
EP2171896A4 (de) 2007-06-29 2012-06-06 Thomson Licensing Vorrichtung und verfahren zum entfernen eines gemeinsamen phasenfehlers in einem dvb-t/h-empfänger
CN101690060B (zh) * 2007-06-29 2012-09-26 汤姆逊许可公司 用于消除dvb-t/h接收机中公共相位误差的设备和方法
JP4359638B2 (ja) * 2007-08-24 2009-11-04 Ｏｋｉセミコンダクタ株式会社 相関演算器及び相関演算装置
US20090059782A1 (en) * 2007-08-29 2009-03-05 Rgb Systems, Inc. Method and apparatus for extending the transmission capability of twisted pair communication systems
EP2081343A2 (de) * 2008-01-17 2009-07-22 Core Logic, Inc. Einschätzen der Frequenzverschiebung
JP5752870B2 (ja) * 2008-03-14 2015-07-22 独立行政法人石油天然ガス・金属鉱物資源機構 水素化処理装置の運転方法
JP2010068194A (ja) * 2008-09-10 2010-03-25 Mitsubishi Electric Corp 搬送波周波数誤差検出装置
JP5225812B2 (ja) * 2008-11-17 2013-07-03 シャープ株式会社 Ｏｆｄｍ復調装置、ｏｆｄｍ復調方法、プログラム、および、コンピュータ読み取り可能な記録媒体
DE102009017552B3 (de) * 2009-04-17 2010-09-30 Sew-Eurodrive Gmbh & Co. Kg Vorrichtung und Verfahren zur berührungslosen Übertragung elektrischer Leistung und Information
EP2451101B1 (de) 2009-07-02 2019-06-05 Panasonic Intellectual Property Management Co., Ltd. Empfängervorrichtung, integrierte schaltung, empfangsverfahren und empfangsprogramm
TWI551064B (zh) * 2012-12-27 2016-09-21 晨星半導體股份有限公司 無線接收系統及其頻道效應估計方法
JP6164965B2 (ja) * 2013-07-26 2017-07-19 京セラ株式会社 受信装置および受信方法
US10218549B1 (en) 2018-01-24 2019-02-26 National Instruments Corporation Wireless radio receiver that performs adaptive phase tracking
US10218548B1 (en) * 2018-01-24 2019-02-26 National Instruments Corporation Wireless radio receiver that performs adaptive phase tracking

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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.
EP0772332A3 (de) * 1995-11-02 2000-10-11 British Broadcasting Corporation Synchronisierung von OFDM-Signalen
US5825241A (en) * 1995-12-11 1998-10-20 Delco Electronics Corporation Differential demodulator
JP3556047B2 (ja) * 1996-05-22 2004-08-18 三菱電機株式会社 ディジタル放送受信機
EP0877526B1 (de) * 1997-05-02 2008-01-16 Lsi Logic Corporation Demodulation von digitalen Videorundfunksignalen
JP2907804B1 (ja) * 1998-01-30 1999-06-21 株式会社次世代デジタルテレビジョン放送システム研究所 Ｏｆｄｍ受信装置
KR100252971B1 (ko) * 1998-02-25 2000-04-15 구자홍 디지털 방송 수신기의 자동주파수 제어방법
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
US6594320B1 (en) * 1999-08-25 2003-07-15 Lucent Technologies, Inc. Orthogonal Frequency Division Multiplexed (OFDM) carrier acquisition method

Also Published As

Publication number Publication date
US6720824B2 (en) 2004-04-13
US20020017948A1 (en) 2002-02-14
DE60128036T2 (de) 2007-12-27
EP1172982A2 (de) 2002-01-16
EP1172982A3 (de) 2006-03-08
JP4356203B2 (ja) 2009-11-04
JP2002026866A (ja) 2002-01-25
EP1172982B1 (de) 2007-04-25

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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)