DE602005018639D1 - Doppelmodus-entzerrer in einem atsc-dtv-empfänger - Google Patents

Doppelmodus-entzerrer in einem atsc-dtv-empfänger

Info

Publication number
DE602005018639D1
DE602005018639D1 DE602005018639T DE602005018639T DE602005018639D1 DE 602005018639 D1 DE602005018639 D1 DE 602005018639D1 DE 602005018639 T DE602005018639 T DE 602005018639T DE 602005018639 T DE602005018639 T DE 602005018639T DE 602005018639 D1 DE602005018639 D1 DE 602005018639D1
Authority
DE
Germany
Prior art keywords
escarter
double mode
dtv receiver
atsc dtv
atsc
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
DE602005018639T
Other languages
English (en)
Inventor
Ivonete Markman
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.)
Thomson Licensing SAS
Original Assignee
Thomson Licensing SAS
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 Thomson Licensing SAS filed Critical Thomson Licensing SAS
Publication of DE602005018639D1 publication Critical patent/DE602005018639D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • 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
    • H04L25/0307—Arrangements for removing intersymbol interference operating in the time domain adaptive, i.e. capable of adjustment during data reception with a recursive structure using blind adaptation
    • 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
    • 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
    • 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
    • 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
    • H04L2025/03592—Adaptation methods
    • H04L2025/03598—Algorithms
    • H04L2025/03611—Iterative algorithms
    • H04L2025/03656—Initialisation
    • H04L2025/03662—Initialisation to a fixed value
    • 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
    • H04L2025/03592—Adaptation methods
    • H04L2025/03726—Switching between algorithms
    • H04L2025/03732—Switching between algorithms according to the convergence state

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Multimedia (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
DE602005018639T 2004-05-12 2005-05-11 Doppelmodus-entzerrer in einem atsc-dtv-empfänger Active DE602005018639D1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US57042304P 2004-05-12 2004-05-12
US57029304P 2004-05-12 2004-05-12
PCT/US2005/016517 WO2005112582A2 (en) 2004-05-12 2005-05-11 Dual-mode equalizer in an atsc-dtv receiver

Publications (1)

Publication Number Publication Date
DE602005018639D1 true DE602005018639D1 (de) 2010-02-11

Family

ID=35428744

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602005018639T Active DE602005018639D1 (de) 2004-05-12 2005-05-11 Doppelmodus-entzerrer in einem atsc-dtv-empfänger

Country Status (8)

Country Link
US (1) US7907691B2 (de)
EP (1) EP1759476B1 (de)
JP (1) JP4773427B2 (de)
KR (1) KR101086175B1 (de)
CN (1) CN1973477B (de)
DE (1) DE602005018639D1 (de)
MY (1) MY141704A (de)
WO (1) WO2005112582A2 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101086175B1 (ko) * 2004-05-12 2011-11-25 톰슨 라이센싱 Ａｔｓｃ-ｄｔｖ 수신기에서의 듀얼-모드 등화기
US8175203B2 (en) 2007-06-15 2012-05-08 Intel Corporation Broadcast channel estimator
JP5193551B2 (ja) 2007-10-05 2013-05-08 株式会社東芝 不揮発性半導体記憶装置、及びその製造方法
US8526831B2 (en) * 2009-12-18 2013-09-03 Alcatel Lucent Receiver algorithms for coherent detection of polarization-multiplexed optical signals
US8571423B2 (en) * 2009-12-18 2013-10-29 Alcatel Lucent Receiver algorithms for coherent detection of polarization-multiplexed optical signals
US8295714B2 (en) 2009-12-18 2012-10-23 Alcatel Lucent Receiver algorithms for coherent detection of polarization-multiplexed optical signals
EP2613488B1 (de) * 2012-01-21 2016-01-20 Huawei Technologies Co., Ltd. Adaptive entzerrungsverfahren und adaptiver entzerrer
TWI564725B (zh) * 2012-09-26 2017-01-01 威盛電子股份有限公司 適用於輸入輸出介面之傳輸電路及其訊號傳輸方法
KR101896085B1 (ko) * 2017-08-11 2018-09-06 국방과학연구소 통신 디바이스 및 통신 디바이스에서 블라인드 등화 및 복조를 위한 방법
US10374844B1 (en) * 2018-03-08 2019-08-06 Nxp B.V. Signal-equalization with noise-whitening filter

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62226723A (ja) 1986-03-28 1987-10-05 Toshiba Corp 自動等化器
DE3744075A1 (de) 1987-12-24 1989-07-13 Licentia Gmbh Verfahren zur entzerrung von dispersiven, linearen oder naeherungsweise linearen kanaelen zur uebertragung von digitalen signalen sowie anordnung zum ausfuehren des verfahrens
US5706057A (en) 1994-03-21 1998-01-06 Rca Thomson Licensing Corporation Phase detector in a carrier recovery network for a vestigial sideband signal
US5648987A (en) * 1994-03-24 1997-07-15 Samsung Electronics Co., Ltd. Rapid-update adaptive channel-equalization filtering for digital radio receivers, such as HDTV receivers
KR960020485A (ko) 1994-11-14 1996-06-17 이헌조 에이치디티브이(hdtv) 수신장치
JPH098715A (ja) 1995-06-23 1997-01-10 Oki Electric Ind Co Ltd 適応等化方法及び適応等化器
ZA965340B (en) 1995-06-30 1997-01-27 Interdigital Tech Corp Code division multiple access (cdma) communication system
JPH09233001A (ja) 1996-02-21 1997-09-05 Nippon Telegr & Teleph Corp <Ntt> Ｔｄｍａバースト信号復調装置
US6222592B1 (en) 1998-01-13 2001-04-24 Samsung Electronics Co., Ltd. TV receiver equalizer storing channel characterizations for each TV channel between times of reception therefrom
US6240133B1 (en) 1998-02-05 2001-05-29 Texas Instruments Incorporated High stability fast tracking adaptive equalizer for use with time varying communication channels
KR100252987B1 (ko) 1998-03-12 2000-04-15 구자홍 디지탈 텔레비젼 수신기
US6816548B1 (en) * 1998-06-23 2004-11-09 Thomson Licensing S.A. HDTV channel equalizer
US6693958B1 (en) * 1998-12-22 2004-02-17 Thomson Licensing S.A. Adaptive channel equalizer having a training mode
WO2002005555A1 (en) 2000-07-11 2002-01-17 Samsung Electronics Co., Ltd. Repetitive-pn1023-sequence echo-cancellation reference signal for single-carrier digital television broadcast systems
KR100424496B1 (ko) * 2000-08-31 2004-03-26 삼성전자주식회사 디지털 ｖｓｂ시스템의 동기신호를 이용한 이퀄라이져 제어 방법 및 장치
US6529559B2 (en) 2001-01-12 2003-03-04 Comsys Communication & Signal Processing Ltd. Reduced soft output information packet selection
WO2003090348A1 (en) 2002-04-16 2003-10-30 Thomson Licensing S.A. Decision feedback equalizer
CN100527612C (zh) 2002-04-17 2009-08-12 汤姆森特许公司 用于自动均衡器模式选择的设备和方法
BRPI0416673A (pt) * 2003-11-20 2007-02-13 Korea Electronics Telecomm aparelho e método de equalização de realimentação de decisão em receptor de difusão digital terrestre
KR101086175B1 (ko) * 2004-05-12 2011-11-25 톰슨 라이센싱 Ａｔｓｃ-ｄｔｖ 수신기에서의 듀얼-모드 등화기

Also Published As

Publication number Publication date
EP1759476A2 (de) 2007-03-07
WO2005112582A2 (en) 2005-12-01
CN1973477B (zh) 2012-01-18
KR101086175B1 (ko) 2011-11-25
US7907691B2 (en) 2011-03-15
MY141704A (en) 2010-06-15
US20080291335A1 (en) 2008-11-27
JP4773427B2 (ja) 2011-09-14
KR20070009697A (ko) 2007-01-18
JP2007537677A (ja) 2007-12-20
WO2005112582A3 (en) 2006-02-09
EP1759476B1 (de) 2009-12-30
CN1973477A (zh) 2007-05-30

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Legal Events

Date Code Title Description
8327 Change in the person/name/address of the patent owner

Owner name: THOMSON LICENSING, ISSY-LES-MOULINEAUX, FR

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