DE602005022528D1 - Vorrichtung und Verfahren zur Trägerrückgewinnung für VSB-Empfänger - Google Patents

Vorrichtung und Verfahren zur Trägerrückgewinnung für VSB-Empfänger

Info

Publication number
DE602005022528D1
DE602005022528D1 DE602005022528T DE602005022528T DE602005022528D1 DE 602005022528 D1 DE602005022528 D1 DE 602005022528D1 DE 602005022528 T DE602005022528 T DE 602005022528T DE 602005022528 T DE602005022528 T DE 602005022528T DE 602005022528 D1 DE602005022528 D1 DE 602005022528D1
Authority
DE
Germany
Prior art keywords
carrier recovery
vsb receivers
vsb
receivers
recovery
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.)
Active
Application number
DE602005022528T
Other languages
English (en)
Inventor
Dong-Hoon Lee
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.)
Samsung Electronics Co Ltd
Original Assignee
Samsung Electronics Co Ltd
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 Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Publication of DE602005022528D1 publication Critical patent/DE602005022528D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/0014—Carrier regulation
    • 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
    • H04L2027/0053—Closed loops
    • 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
    • H04L2027/0063—Elements of loops
    • H04L2027/0067—Phase error detectors

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Multimedia (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Circuits Of Receivers In General (AREA)
DE602005022528T 2004-08-27 2005-08-24 Vorrichtung und Verfahren zur Trägerrückgewinnung für VSB-Empfänger Active DE602005022528D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020040067707A KR100577703B1 (ko) 2004-08-27 2004-08-27 Ｖｓｂ 방식 수신기를 위한 반송파 복원장치 및 그 복원방법

Publications (1)

Publication Number Publication Date
DE602005022528D1 true DE602005022528D1 (de) 2010-09-09

Family

ID=36113591

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602005022528T Active DE602005022528D1 (de) 2004-08-27 2005-08-24 Vorrichtung und Verfahren zur Trägerrückgewinnung für VSB-Empfänger

Country Status (6)

Country Link
US (1) US8130873B2 (de)
EP (1) EP1643634B1 (de)
JP (1) JP4180593B2 (de)
KR (1) KR100577703B1 (de)
CN (1) CN1744588A (de)
DE (1) DE602005022528D1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPWO2009142027A1 (ja) * 2008-05-22 2011-09-29 パナソニック株式会社 搬送波再生装置及び方法、並びに復調装置
US8594244B2 (en) * 2009-04-06 2013-11-26 Mediatek Inc. Data signal phase reversal correction method and system implementing the same
US8280330B2 (en) * 2009-12-30 2012-10-02 Quintic Holdings Crystal-less clock generation for radio frequency receivers

Family Cites Families (34)

* Cited by examiner, † Cited by third party
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US3068416A (en) * 1957-02-07 1962-12-11 Sperry Rand Corp Communication system
DE2245189C3 (de) * 1971-09-18 1980-09-25 Fujitsu Ltd., Kawasaki, Kanagawa (Japan) Vorrichtung zur Übertragung eines restseitenbandträgermodulierten Mehrpegelsignals und eines Synchronisier-Pilotsignals
GB9405487D0 (en) 1994-03-21 1994-05-04 Rca Thomson Licensing Corp VSB demodulator
US5805242A (en) * 1994-03-21 1998-09-08 Thomson Consumer Electronics, Inc. Carrier independent timing recovery system for a vestigial sideband modulated signal
US5999223A (en) * 1994-05-23 1999-12-07 Samsung Electronics Co., Ltd. System for controlling the operating mode of an adaptive equalizer within a digital TV signal receiver
KR0157531B1 (ko) * 1995-07-14 1998-11-16 김광호 텔레비젼신호 수신기에서 디지탈 반송파 복구 장치 및 방법
KR100433639B1 (ko) 1995-09-20 2004-10-06 텍사스 인스트루먼츠 인코포레이티드 잔류측파대변조시타이밍회복을위한장치및방법
KR200163060Y1 (ko) 1995-12-05 1999-12-15 이구택 고온 다층용용액의 용질 용해량 측정장치
US5802461A (en) * 1996-09-16 1998-09-01 Texas Instruments Incorporated Apparatus and method for timing recovery in vestigial sibeband modulation
US6198780B1 (en) * 1997-09-12 2001-03-06 Daewoo Electronics Co., Ltd. Method and apparatus for symbol timing recovery of a vestigial sideband television signal
JPH11136301A (ja) 1997-10-29 1999-05-21 Mitsubishi Electric Corp 搬送波再生回路
JP2001522203A (ja) * 1997-10-31 2001-11-13 トムソン ライセンシング ソシエテ アノニム Ｈｄｔｖ受信機用コ・チャネル干渉検出ネットワーク
US6275548B1 (en) * 1998-02-03 2001-08-14 Texas Instruments Incorporated Timing recovery system
US6430234B1 (en) * 1998-05-18 2002-08-06 Sarnoff Corporation Method and apparatus for performing phase detection and timing recovery for a vestigial sideband receiver
WO2000027066A2 (en) * 1998-11-03 2000-05-11 Broadcom Corporation Dual mode qam/vsb receiver
KR100287867B1 (ko) * 1998-12-31 2001-05-02 구자홍 디지털 텔레비전의 타이밍 복원 장치
CN1099776C (zh) 1999-06-02 2003-01-22 北京邮电大学 利用虚波长路由的全光通信网的色散补偿方法
KR100652028B1 (ko) * 1999-07-13 2006-11-30 엘지전자 주식회사 다매체 디지털 방송 수신기의 락 디텍트(ｌｏｃｋ ｄｅｔｅｃｔ)장치
US6577685B1 (en) * 1999-08-02 2003-06-10 Mitsubishi Electric Research Laboratories, Inc. Programmable digital signal processor for demodulating digital television signals
US6707861B1 (en) * 1999-10-26 2004-03-16 Thomson Licensing S.A. Demodulator for an HDTV receiver
KR100348259B1 (ko) * 1999-12-21 2002-08-09 엘지전자 주식회사 잔류측파대 수신기
KR200212399Y1 (ko) 2000-07-07 2001-02-15 송원준 주방용 조립식 탁자
KR100379392B1 (ko) 2000-08-07 2003-04-10 엘지전자 주식회사 반송파 복구 장치
KR100363168B1 (ko) * 2000-09-21 2002-12-05 삼성전자 주식회사 방송 신호 수신기의 튜닝 시스템 및 방법
KR100400752B1 (ko) 2001-02-07 2003-10-08 엘지전자 주식회사 디지털 ｔｖ 수신기에서의 ｖｓｂ 복조 장치
KR200265745Y1 (ko) 2001-11-24 2002-02-25 주식회사삼광기계 동력 손수레의 적재함 승강장치
US20030206053A1 (en) * 2002-04-04 2003-11-06 Jingsong Xia Carrier recovery for DTV receivers
US7272203B2 (en) 2002-04-05 2007-09-18 Micronas Semiconductors, Inc. Data-directed frequency-and-phase lock loop for decoding an offset-QAM modulated signal having a pilot
AU2003262124A1 (en) 2002-04-05 2003-10-27 Micronas Semiconductors, Inc. System and method for symbol clock recovery reference to related applications
KR100487328B1 (ko) * 2002-10-01 2005-05-03 엘지전자 주식회사 반송파 복구 장치
KR100510690B1 (ko) * 2003-01-20 2005-08-31 엘지전자 주식회사 디지털 티브이 수신기 및 심볼 클럭 복구 장치
US7342981B2 (en) * 2004-01-15 2008-03-11 Ati Technologies Inc. Digital receiver having adaptive carrier recovery circuit
KR100611205B1 (ko) * 2004-08-26 2006-08-10 삼성전자주식회사 Ｖｓｂ 방식 수신기를 위한 심볼 타이밍 복원장치 및 그복원방법
KR100631203B1 (ko) * 2004-10-07 2006-10-04 삼성전자주식회사 Ｖｓｂ 방식 수신기를 위한 반송파 및 심볼 타이밍복원장치 그리고 그 복원방법

Also Published As

Publication number Publication date
KR20060019185A (ko) 2006-03-03
EP1643634B1 (de) 2010-07-28
JP4180593B2 (ja) 2008-11-12
US8130873B2 (en) 2012-03-06
JP2006067595A (ja) 2006-03-09
EP1643634A1 (de) 2006-04-05
CN1744588A (zh) 2006-03-08
KR100577703B1 (ko) 2006-05-10
US20060045209A1 (en) 2006-03-02

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