DE60143236D1 - Synchronisierung in einem Mehrträgerrundfunkempfänger - Google Patents

Synchronisierung in einem Mehrträgerrundfunkempfänger

Info

Publication number
DE60143236D1
DE60143236D1 DE60143236T DE60143236T DE60143236D1 DE 60143236 D1 DE60143236 D1 DE 60143236D1 DE 60143236 T DE60143236 T DE 60143236T DE 60143236 T DE60143236 T DE 60143236T DE 60143236 D1 DE60143236 D1 DE 60143236D1
Authority
DE
Germany
Prior art keywords
synchronization
broadcast receiver
carrier broadcast
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
DE60143236T
Other languages
English (en)
Inventor
Takahiro Okada
Toshihisa Hyakudai
Isao Matsumiya
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
Application granted granted Critical
Publication of DE60143236D1 publication Critical patent/DE60143236D1/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
    • H04L27/2666—Acquisition of further OFDM parameters, e.g. bandwidth, subcarrier spacing, or guard interval length
    • 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
    • H04L27/2602—Signal structure
    • H04L27/2605—Symbol extensions, e.g. Zero Tail, Unique Word [UW]
    • H04L27/2607—Cyclic extensions

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Circuits Of Receivers In General (AREA)
  • Television Systems (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
DE60143236T 2000-04-07 2001-04-05 Synchronisierung in einem Mehrträgerrundfunkempfänger Expired - Lifetime DE60143236D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2000111947A JP4378837B2 (ja) 2000-04-07 2000-04-07 受信装置

Publications (1)

Publication Number Publication Date
DE60143236D1 true DE60143236D1 (de) 2010-11-25

Family

ID=18624199

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60143236T Expired - Lifetime DE60143236D1 (de) 2000-04-07 2001-04-05 Synchronisierung in einem Mehrträgerrundfunkempfänger

Country Status (5)

Country Link
US (1) US6956812B2 (de)
EP (1) EP1143678B1 (de)
JP (1) JP4378837B2 (de)
CN (1) CN1172468C (de)
DE (1) DE60143236D1 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11190625B2 (en) 2016-03-22 2021-11-30 Sony Corporation Reception device, data processing method, and transmission/reception system

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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
EP1296493A3 (de) * 2001-09-19 2006-08-16 Electronics and Telecommunications Research Institute Symbolsynchronisierung in einem Mehrträgerempfänger
CN101083510B (zh) 2002-03-08 2015-04-29 英特尔公司 用于高速率正交频分复用通信的***和方法
EP1408665B1 (de) * 2002-10-10 2017-09-06 Panasonic Intellectual Property Management Co., Ltd. Erfassung der Lage von Pilotsymbolen in einem Mehrträgersignal
US7400573B2 (en) * 2003-04-29 2008-07-15 Intel Corporation Dynamic allocation of cyclic extension in orthogonal frequency division multiplexing systems
TW200607272A (en) 2004-05-11 2006-02-16 Matsushita Electric Ind Co Ltd OFDM reception apparatus and method
EP1768289A1 (de) * 2004-06-17 2007-03-28 Pioneer Corporation Empfangseinrichtung und empfangsverfahren
US7535976B2 (en) * 2004-07-30 2009-05-19 Broadcom Corporation Apparatus and method for integration of tuner functions in a digital receiver
US7154346B2 (en) * 2004-07-30 2006-12-26 Broadcom Corporation Apparatus and method to provide a local oscillator signal
TWI245199B (en) * 2004-08-10 2005-12-11 Ali Corp Blind channel searching and estimation method using fast Fourier transformation
US7551229B2 (en) * 2004-08-13 2009-06-23 Sony Corporation Automatic channel selection method and apparatus in unstable digital channel environments
KR100587310B1 (ko) * 2004-08-18 2006-06-08 엘지전자 주식회사 주파수 동기 장치 및 이를 적용한 ｄｖｂ-ｈ 수신 시스템
US9391751B2 (en) * 2005-07-29 2016-07-12 Qualcomm Incorporated System and method for frequency diversity
JP4308178B2 (ja) * 2005-09-02 2009-08-05 リーダー電子株式会社 放送ｔｓの一部を修正する装置
KR101372927B1 (ko) * 2007-01-22 2014-03-12 삼성전자주식회사 디지털 방송수신기 및 그 채널 선국 방법
US7532562B2 (en) * 2007-02-26 2009-05-12 Provigent Ltd. High-data-rate communication link using multiple lower rate modems
US8238436B2 (en) * 2007-03-30 2012-08-07 Mediatek Inc. Methods and device for fast acquisition of digital video signals
US8811373B2 (en) * 2007-08-15 2014-08-19 Qualcomm Incorporated Rate matching of messages containing system parameters
JP2009080580A (ja) * 2007-09-25 2009-04-16 Toshiba Corp 映像表示装置及び方法
JP5121367B2 (ja) * 2007-09-25 2013-01-16 株式会社東芝 映像を出力する装置、方法およびシステム
US8208533B2 (en) * 2007-11-15 2012-06-26 Mediatek Inc. Methods and apparatus for fast signal acquisition in a digital video receiver
US8498262B2 (en) 2008-02-13 2013-07-30 Nokia Corporation Digital broadcast receiver capacity signalling metadata
JP5060430B2 (ja) * 2008-08-28 2012-10-31 株式会社東芝 表示制御装置、及び方法
JP2010055424A (ja) * 2008-08-28 2010-03-11 Toshiba Corp 画像を処理する装置、方法およびプログラム
JP2010073126A (ja) * 2008-09-22 2010-04-02 Toshiba Corp 情報可視化装置および情報可視化方法
JP5388631B2 (ja) * 2009-03-03 2014-01-15 株式会社東芝 コンテンツ提示装置、及び方法
JP4852119B2 (ja) * 2009-03-25 2012-01-11 株式会社東芝 データ表示装置、データ表示方法、データ表示プログラム
JP5537878B2 (ja) * 2009-09-28 2014-07-02 三菱電機株式会社 マルチメディア多重化伝送装置及びマルチメディア受信装置
CN102388539B (zh) * 2010-02-10 2015-04-01 松下电器产业株式会社 发送装置、接收装置、发送方法及接收方法
JP5017428B2 (ja) * 2010-06-30 2012-09-05 株式会社東芝 変調信号処理装置及び変調信号処理方法
JP5867772B2 (ja) * 2010-09-10 2016-02-24 ソニー株式会社 受信装置、およびプログラム
EP2712136B1 (de) * 2012-09-20 2015-02-25 Nxp B.V. Schätzung und Verfolgung der Kanalfrequenzantwort für zeit- und frequenzveränderliche Übertragungskanäle
US9838169B2 (en) * 2014-10-29 2017-12-05 Samsung Electronics Co., Ltd. Methods and apparatus using interleaved guard OFDM in wireless communication systems
WO2018117281A1 (ko) * 2016-12-19 2018-06-28 엘지전자 주식회사 방송 신호 송신 장치, 방송 신호 수신 장치, 방송 신호 송신 방법, 및 방송 신호 수신 방법
JP2019135806A (ja) * 2018-02-05 2019-08-15 ソニーセミコンダクタソリューションズ株式会社 復調回路、処理回路、処理方法、および処理装置
US20230318892A1 (en) * 2022-03-17 2023-10-05 Qualcomm Incorporated Time division multiplexed user equipment (ue) data for guard interval (gi)-based waveforms

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FR2743967B1 (fr) 1996-01-18 1998-03-27 France Telecom Procede et dispositif de synchronisation temporelle d'un recepteur d'un signal multiporteuse
FI102231B (fi) * 1996-09-16 1998-10-30 Nokia Technology Gmbh Symbolitahdistuksen ja näytteenottotaajuuden säätömenetelmä OFDM-modul oituja lähetyksiä vastaanottavassa laitteessa sekä menetelmän toteutta va laite
KR100221336B1 (ko) * 1996-12-28 1999-09-15 전주범 직교 주파수 분할 다중화 수신 시스템의 프레임 동기 장치 및 그 방법
KR100230271B1 (ko) * 1997-01-10 1999-11-15 윤종용 Ofdm 시스템 수신기의 미세 fft 윈도우 위치 복원장치
KR100234330B1 (ko) * 1997-09-30 1999-12-15 윤종용 Ofdm 시스템 수신기의 보호 구간 종류 검출장치 및 그 방법
JP3514622B2 (ja) * 1998-03-18 2004-03-31 株式会社ケンウッド ディジタル放送受信機
JP3915247B2 (ja) * 1998-05-29 2007-05-16 ソニー株式会社 受信方法及び受信装置
JP2000244441A (ja) * 1998-12-22 2000-09-08 Matsushita Electric Ind Co Ltd Ｏｆｄｍ送受信装置
EP1041790B1 (de) * 1999-03-30 2004-11-24 Nec Corporation Symboltaktrückgewinnung für OFDM-Demodulator
US6650617B1 (en) * 2000-02-22 2003-11-18 Thomson Licensing S.A. Reduced complexity FFT window synchronization for an orthogonal frequency division multiplexing system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11190625B2 (en) 2016-03-22 2021-11-30 Sony Corporation Reception device, data processing method, and transmission/reception system

Also Published As

Publication number Publication date
EP1143678B1 (de) 2010-10-13
EP1143678A3 (de) 2004-01-21
US6956812B2 (en) 2005-10-18
EP1143678A2 (de) 2001-10-10
JP4378837B2 (ja) 2009-12-09
US20010055271A1 (en) 2001-12-27
JP2001292121A (ja) 2001-10-19
CN1172468C (zh) 2004-10-20
CN1317889A (zh) 2001-10-17

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