DE69832657D1 - Empfangseinrichtungen und Empfangsverfahren - Google Patents

Empfangseinrichtungen und Empfangsverfahren

Info

Publication number
DE69832657D1
DE69832657D1 DE69832657T DE69832657T DE69832657D1 DE 69832657 D1 DE69832657 D1 DE 69832657D1 DE 69832657 T DE69832657 T DE 69832657T DE 69832657 T DE69832657 T DE 69832657T DE 69832657 D1 DE69832657 D1 DE 69832657D1
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
DE69832657T
Other languages
English (en)
Other versions
DE69832657T2 (de
Inventor
Toshihisa Hyakudai
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 DE69832657D1 publication Critical patent/DE69832657D1/de
Application granted granted Critical
Publication of DE69832657T2 publication Critical patent/DE69832657T2/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
    • H04L27/2649—Demodulators
    • H04L27/26524—Fast Fourier transform [FFT] or discrete Fourier transform [DFT] demodulators in combination with other circuits for demodulation
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Discrete Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
DE69832657T 1997-05-02 1998-04-30 Empfangseinrichtungen und Empfangsverfahren Expired - Lifetime DE69832657T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP11471297A JP3726857B2 (ja) 1997-05-02 1997-05-02 受信装置および受信方法
JP11471297 1997-05-02

Publications (2)

Publication Number Publication Date
DE69832657D1 true DE69832657D1 (de) 2006-01-12
DE69832657T2 DE69832657T2 (de) 2006-08-10

Family

ID=14644740

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69832657T Expired - Lifetime DE69832657T2 (de) 1997-05-02 1998-04-30 Empfangseinrichtungen und Empfangsverfahren

Country Status (5)

Country Link
US (1) US5920598A (de)
EP (1) EP0876025B1 (de)
JP (1) JP3726857B2 (de)
AU (1) AU734249B2 (de)
DE (1) DE69832657T2 (de)

Families Citing this family (38)

* Cited by examiner, † Cited by third party
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JP3797397B2 (ja) * 1997-05-02 2006-07-19 ソニー株式会社 受信装置および受信方法
US6240146B1 (en) * 1997-05-02 2001-05-29 Lsi Logic Corporation Demodulating digital video broadcast signals
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
JP3606761B2 (ja) * 1998-11-26 2005-01-05 松下電器産業株式会社 Ｏｆｄｍ受信装置
US6442222B1 (en) * 1998-12-24 2002-08-27 At&T Wireless Services, Inc. Method for error compensation in an OFDM system with diversity
JP3085944B2 (ja) * 1999-02-15 2000-09-11 三菱電機株式会社 Ｏｆｄｍ通信システム用受信装置
AU2004200128B2 (en) * 1999-02-18 2005-09-15 Ibiquity Digital Corporation A system and method for recovering symbol timing offset and carrier frequency error
US6539063B1 (en) * 1999-02-18 2003-03-25 Ibiquity Digital Corporation System and method for recovering symbol timing offset and carrier frequency error in an OFDM digital audio broadcast system
US6594328B1 (en) * 1999-07-28 2003-07-15 Motorola, Inc. Method and apparatus for facilitating an estimation of a carrier frequency error in a receiver of a wireless communication system
US7573807B1 (en) * 1999-09-17 2009-08-11 Alcatel-Lucent Usa Inc. Method and apparatus for performing differential modulation over frequency in an orthogonal frequency division multiplexing (OFDM) communication system
US6628735B1 (en) 1999-12-22 2003-09-30 Thomson Licensing S.A. Correction of a sampling frequency offset in an orthogonal frequency division multiplexing system
KR100327901B1 (ko) * 1999-12-27 2002-03-09 오길록 고속퓨리에변환을 이용한 도플러 주파수 천이 보상방법
US6704374B1 (en) 2000-02-16 2004-03-09 Thomson Licensing S.A. Local oscillator frequency correction in an orthogonal frequency division multiplexing system
US6711221B1 (en) 2000-02-16 2004-03-23 Thomson Licensing S.A. Sampling offset correction in an orthogonal frequency division multiplexing system
US6650617B1 (en) 2000-02-22 2003-11-18 Thomson Licensing S.A. Reduced complexity FFT window synchronization for an orthogonal frequency division multiplexing system
US6771591B1 (en) 2000-07-31 2004-08-03 Thomson Licensing S.A. Method and system for processing orthogonal frequency division multiplexed signals
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
US7111030B2 (en) 2000-12-20 2006-09-19 Nokia Corporation Method of detecting pilot tones in a noisy signal
GB2370476A (en) * 2000-12-22 2002-06-26 Ubinetics Combined demodulation of OFDM and CDMA signals using reduced area on an ASIC by sharing FFT hardware
US8184523B2 (en) * 2001-06-22 2012-05-22 Thompson Licensing Method and system for compensation of a carrier frequency offset in an OFDM receiver
US7057591B1 (en) * 2001-07-11 2006-06-06 Nokia Corporation Advertising using an eBook with a bistable display
US7962162B2 (en) * 2001-08-07 2011-06-14 At&T Intellectual Property Ii, L.P. Simulcasting OFDM system having mobile station location identification
KR100460968B1 (ko) * 2002-02-15 2004-12-09 삼성전자주식회사 오에프디엠 수신시스템
US7346131B2 (en) * 2002-07-10 2008-03-18 Zoran Corporation System and method for pre-FFT OFDM fine synchronization
KR100510551B1 (ko) * 2003-10-10 2005-08-26 삼성전자주식회사 Ｏｆｄｍ 신호 심볼의 공통 위상 에러(ｃｐｅ)를 제거하는ｏｆｄｍ 디모듈레이터 및 그 ｃｐｅ 제거 방법
US7830983B2 (en) * 2005-03-01 2010-11-09 Delphi Technologies, Inc. Method to minimize degradation in a D-MPSK hierarchical modulation system
PT2029746E (pt) * 2006-06-12 2012-10-15 Exegenics Inc D B A Opko Health Inc Composições e métodos para a inibição do sirna de angiogenese
JP5099118B2 (ja) * 2007-03-13 2012-12-12 富士通セミコンダクター株式会社 マルチキャリア通信装置、マルチキャリア通信システム、及びマルチキャリア通信方法
JP5027595B2 (ja) * 2007-08-21 2012-09-19 日本無線株式会社 Ｏｆｄｍ復調装置及び中継放送装置
CN101179316B (zh) * 2007-11-30 2012-02-29 华为技术有限公司 时钟调整的方法、装置和接入点
JP2010068194A (ja) * 2008-09-10 2010-03-25 Mitsubishi Electric Corp 搬送波周波数誤差検出装置
JP5347792B2 (ja) * 2009-07-16 2013-11-20 ソニー株式会社 信号処理装置、信号処理方法、及び、受信システム
US8780838B2 (en) 2011-11-18 2014-07-15 Vixs Systems, Inc. Carrier tracking without pilots
US8774330B2 (en) * 2011-12-13 2014-07-08 Vixs Systems, Inc. Coarse timing acquisition
EP2634984B1 (de) * 2012-02-29 2014-10-01 Mitsubishi Electric R&D Centre Europe B.V. Verfahren und Vorrichtung zum Decodieren von differentiell modulierten Symbolen
US8955265B1 (en) 2012-06-13 2015-02-17 Nani J. Harkrader Loading dock barrier assembly
US9680681B2 (en) 2013-03-04 2017-06-13 Mitsubishi Electric Corporation Transmission apparatus, reception apparatus, and communication system
JP5952487B2 (ja) 2013-03-13 2016-07-13 三菱電機株式会社 送信装置、受信装置および通信システム

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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

Also Published As

Publication number Publication date
EP0876025B1 (de) 2005-12-07
EP0876025A1 (de) 1998-11-04
JPH10308713A (ja) 1998-11-17
AU6376098A (en) 1998-11-05
JP3726857B2 (ja) 2005-12-14
AU734249B2 (en) 2001-06-07
DE69832657T2 (de) 2006-08-10
US5920598A (en) 1999-07-06

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8320 Willingness to grant licences declared (paragraph 23)