KR101100342B1 - 복조된 신호로부터 채널 중심을 결정하기 위한 수신기 및 방법 - Google Patents

복조된 신호로부터 채널 중심을 결정하기 위한 수신기 및 방법 Download PDF

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Publication number
KR101100342B1
KR101100342B1 KR1020067023526A KR20067023526A KR101100342B1 KR 101100342 B1 KR101100342 B1 KR 101100342B1 KR 1020067023526 A KR1020067023526 A KR 1020067023526A KR 20067023526 A KR20067023526 A KR 20067023526A KR 101100342 B1 KR101100342 B1 KR 101100342B1
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KR
South Korea
Prior art keywords
signal
value
center
receiver
peak
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 - Fee Related
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KR1020067023526A
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English (en)
Korean (ko)
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KR20070014168A (ko
Inventor
이보네트 마크맨
가브리엘 알프레드 에데
Original Assignee
톰슨 라이센싱
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Application filed by 톰슨 라이센싱 filed Critical 톰슨 라이센싱
Publication of KR20070014168A publication Critical patent/KR20070014168A/ko
Application granted granted Critical
Publication of KR101100342B1 publication Critical patent/KR101100342B1/ko
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/18—Phase-modulated carrier systems, i.e. using phase-shift keying
    • H04L27/22—Demodulator circuits; Receiver circuits
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
    • H04L25/03006—Arrangements for removing intersymbol interference
    • H04L25/03012—Arrangements for removing intersymbol interference operating in the time domain
    • H04L25/03019—Arrangements for removing intersymbol interference operating in the time domain adaptive, i.e. capable of adjustment during data reception
    • H04L25/03057—Arrangements for removing intersymbol interference operating in the time domain adaptive, i.e. capable of adjustment during data reception with a recursive structure
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00—Arrangements for synchronising receiver with transmitter
    • H04L7/0054—Detection of the synchronisation error by features other than the received signal transition
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00—Arrangements for synchronising receiver with transmitter
    • H04L7/02—Speed or phase control by the received code signals, the signals containing no special synchronisation information
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00—Arrangements for synchronising receiver with transmitter
    • H04L7/04—Speed or phase control by synchronisation signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00—Arrangements for synchronising receiver with transmitter
    • H04L7/04—Speed or phase control by synchronisation signals
    • H04L7/041—Speed or phase control by synchronisation signals using special codes as synchronising signal
    • H04L7/042—Detectors therefor, e.g. correlators, state machines
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/015—High-definition television systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/14—Picture signal circuitry for video frequency region
    • H04N5/21—Circuitry for suppressing or minimising disturbance, e.g. moiré or halo
    • H04N5/211—Ghost signal cancellation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
    • H04N5/455—Demodulation-circuits

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Power Engineering (AREA)
  • Multimedia (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Mobile Radio Communication Systems (AREA)
KR1020067023526A 2004-05-12 2005-03-29 복조된 신호로부터 채널 중심을 결정하기 위한 수신기 및 방법 Expired - Fee Related KR101100342B1 (ko)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US57029604P 2004-05-12 2004-05-12
US57029704P 2004-05-12 2004-05-12
US60/570,297 2004-05-12
US60/570,296 2004-05-12
PCT/US2005/010518 WO2005114891A1 (en) 2004-05-12 2005-03-29 Symbol timing ambiguity correction

Publications (2)

Publication Number Publication Date
KR20070014168A KR20070014168A (ko) 2007-01-31
KR101100342B1 true KR101100342B1 (ko) 2011-12-30

Family

ID=34964265

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020067023526A Expired - Fee Related KR101100342B1 (ko) 2004-05-12 2005-03-29 복조된 신호로부터 채널 중심을 결정하기 위한 수신기 및 방법

Country Status (8)

Country Link
US (1) US7706489B2 (enExample)
EP (1) EP1745585B1 (enExample)
JP (1) JP4921360B2 (enExample)
KR (1) KR101100342B1 (enExample)
CN (1) CN1954536B (enExample)
DE (1) DE602005019558D1 (enExample)
MY (1) MY141691A (enExample)
WO (1) WO2005114891A1 (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7706483B2 (en) * 2004-05-12 2010-04-27 Thomson Licensing Carrier phase ambiguity correction
TWI255100B (en) * 2004-09-17 2006-05-11 Via Tech Inc Method and apparatus for channel impulse response estimation in GSM systems
US8781050B2 (en) 2009-12-17 2014-07-15 Electronics And Telecommunications Research Institute Method and apparatus for estimating symbol timing

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5859671A (en) 1995-06-09 1999-01-12 Samsung Electronics Co., Ltd. Symbol timing recovery circuit and method

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6272241A (ja) * 1985-09-25 1987-04-02 Mitsubishi Electric Corp フレ−ム同期装置
JP2801782B2 (ja) * 1990-02-07 1998-09-21 三菱電機株式会社 フレーム位相推定方法及び回路
KR960020485A (ko) * 1994-11-14 1996-06-17 이헌조 에이치디티브이(hdtv) 수신장치
ZA965340B (en) 1995-06-30 1997-01-27 Interdigital Tech Corp Code division multiple access (cdma) communication system
EP0772332A3 (en) 1995-11-02 2000-10-11 British Broadcasting Corporation Synchronisation of OFDM signals
KR100252987B1 (ko) * 1998-03-12 2000-04-15 구자홍 디지탈 텔레비젼 수신기
JP3619384B2 (ja) * 1999-03-01 2005-02-09 株式会社日立国際電気 シンボルタイミング検出方法
US6795510B2 (en) * 2002-04-12 2004-09-21 Thomson Licensing S.A. Apparatus and method for symbol timing recovery
EP1668903A4 (en) * 2003-09-12 2011-01-05 Nielsen Media Res Inc DEVICES AND METHOD FOR DIGITAL VIDEO SIGNATURES FOR USE WITH VIDEO PROGRAM IDENTIFICATION SYSTEMS

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5859671A (en) 1995-06-09 1999-01-12 Samsung Electronics Co., Ltd. Symbol timing recovery circuit and method

Also Published As

Publication number Publication date
KR20070014168A (ko) 2007-01-31
CN1954536A (zh) 2007-04-25
DE602005019558D1 (de) 2010-04-08
US7706489B2 (en) 2010-04-27
CN1954536B (zh) 2011-05-18
JP2007537661A (ja) 2007-12-20
WO2005114891A1 (en) 2005-12-01
US20070229713A1 (en) 2007-10-04
JP4921360B2 (ja) 2012-04-25
MY141691A (en) 2010-06-15
EP1745585B1 (en) 2010-02-24
EP1745585A1 (en) 2007-01-24

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