MXPA03003249A - Un sistema igualador que incluye un filtro de peine de un sistema de television de alta definicion (hdtv). - Google Patents

Un sistema igualador que incluye un filtro de peine de un sistema de television de alta definicion (hdtv).

Info

Publication number
MXPA03003249A
MXPA03003249A MXPA03003249A MXPA03003249A MXPA03003249A MX PA03003249 A MXPA03003249 A MX PA03003249A MX PA03003249 A MXPA03003249 A MX PA03003249A MX PA03003249 A MXPA03003249 A MX PA03003249A MX PA03003249 A MXPA03003249 A MX PA03003249A
Authority
MX
Mexico
Prior art keywords
bold
highlight
comb filter
equalizer
prefilter
Prior art date
Application number
MXPA03003249A
Other languages
English (en)
Spanish (es)
Inventor
Adolf Dsouza
Original Assignee
Thomson Licensing Sa
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 Sa filed Critical Thomson Licensing Sa
Publication of MXPA03003249A publication Critical patent/MXPA03003249A/es

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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Filters That Use Time-Delay Elements (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Picture Signal Circuits (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Color Television Systems (AREA)
  • Processing Of Color Television Signals (AREA)
MXPA03003249A 2002-04-16 2003-04-11 Un sistema igualador que incluye un filtro de peine de un sistema de television de alta definicion (hdtv). MXPA03003249A (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US37291402P 2002-04-16 2002-04-16
US10/388,679 US7092036B2 (en) 2002-04-16 2003-03-14 Equalizer system including a comb filter in an HDTV system

Publications (1)

Publication Number Publication Date
MXPA03003249A true MXPA03003249A (es) 2004-10-29

Family

ID=28794504

Family Applications (1)

Application Number Title Priority Date Filing Date
MXPA03003249A MXPA03003249A (es) 2002-04-16 2003-04-11 Un sistema igualador que incluye un filtro de peine de un sistema de television de alta definicion (hdtv).

Country Status (6)

Country Link
US (1) US7092036B2 (enExample)
JP (1) JP4373118B2 (enExample)
KR (1) KR100982898B1 (enExample)
CN (1) CN100367790C (enExample)
MX (1) MXPA03003249A (enExample)
MY (1) MY134400A (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7248849B1 (en) * 2003-06-03 2007-07-24 Texas Instruments Incorporated Frequency domain training of prefilters for receivers
US7801248B2 (en) * 2004-11-19 2010-09-21 Qualcomm Incorporated Interference suppression with virtual antennas
US7463679B2 (en) * 2005-06-27 2008-12-09 Intel Corporation Equalizer mode selection based on distribution of symbol error
US20130142520A1 (en) * 2008-06-30 2013-06-06 Chuan Xie Anti-causal pre-emphasis for high speed optical transmission

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5331416A (en) * 1992-12-02 1994-07-19 Samsung Electronics Co., Ltd. Methods for operating ghost-cancelation circuitry for TV receiver or video recorder
KR960012019B1 (ko) * 1993-11-18 1996-09-09 엘지전자 주식회사 에이치디티브이(hdtv)의 채널등화기
US5452015A (en) * 1994-02-10 1995-09-19 Philips Electronics North America Corporation Method and apparatus for combating co-channel NTSC interference for digital TV transmission
US5602602A (en) * 1994-02-10 1997-02-11 Philips Electronics North America Corporation Method and apparatus for combating co-channel NTSC interference for digital TV transmission having a simplified rejection filter
US5572262A (en) * 1994-12-29 1996-11-05 Philips Electronics North America Corporation Receiver based methods and devices for combating co-channel NTSC interference in digital transmission
US6084642A (en) * 1996-10-07 2000-07-04 Zenith Electronics Corporation Receiver for adjusting sync levels in VSB systems
KR100219636B1 (ko) * 1997-03-25 1999-09-01 윤종용 레벨 변화를 일으키지 않는 ntsc 제거필터의 설계방법과 이를 채용한 수신기
US6011814A (en) 1997-09-30 2000-01-04 Paradyne Corporation Adaptive comb filter and decision feedback equalizer for noise suppression
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
US6118495A (en) * 1998-01-13 2000-09-12 Samsung Electronics Co., Ltd. Training signal in plural PN sequences near beginnings of data segments of DTV signal or scan lines of NTSC signal
US6384858B1 (en) * 1998-08-24 2002-05-07 Samsung Electronics Co., Ltd. Suppression of co-channel NTSC interference artifacts when extracting training signal for a DTV receiver equalizer
US6826242B2 (en) * 2001-01-16 2004-11-30 Broadcom Corporation Method for whitening colored noise in a communication system
KR100674423B1 (ko) * 2001-01-19 2007-01-29 엘지전자 주식회사 송/수신 시스템 및 데이터 처리 방법

Also Published As

Publication number Publication date
KR20030082443A (ko) 2003-10-22
JP2004007577A (ja) 2004-01-08
KR100982898B1 (ko) 2010-09-20
CN1481162A (zh) 2004-03-10
CN100367790C (zh) 2008-02-06
US7092036B2 (en) 2006-08-15
US20030193617A1 (en) 2003-10-16
MY134400A (en) 2007-12-31
JP4373118B2 (ja) 2009-11-25

Similar Documents

Publication Publication Date Title
EP1765021A3 (en) Adaptive prefiltering of digital video signals
EP1300801A3 (en) Method for extracting object region
EP1670245A3 (en) Data signal extraction apparatus
JP4453777B2 (ja) 画質改善装置及び方法
MXPA04006065A (es) Sub-titulos y tele-texto generado en forma interna para menus de ajuste de un aparato de procesamiento de senal de capacidad de red.
EP1538797A3 (en) Electrical backplane transmission using duobinary signaling
MXPA03003249A (es) Un sistema igualador que incluye un filtro de peine de un sistema de television de alta definicion (hdtv).
MY128385A (en) Apparatus and method for information processing
JPS57109479A (en) Picture quality adjusting circuit
EP1239449A3 (en) Reducing sparkle artifacts using low-brightness image processing
EP1496612A3 (en) Non-linear compensation circuit, transmission apparatus and non-linear compensation method
EP0971533A3 (en) Video signal contour correcting circuit
CN1212581A (zh) 利用梳状滤波器的ntsc干扰探测器
EP1691333A3 (en) Contour correction apparatus and method
EP1271964A3 (en) Video signal processing apparatus
JP2000502541A (ja) Ｖｓｂ受信機用の同期補償ａｇｃシステム
JPH04271570A (ja) 画像の輪郭補正回路及び画像の輪郭補正方法
TH65589A (th) ระบบของอีควอไลเซอร์ซึ่งมีโคมบ์ฟิลเตอร์รวมอยู่ด้วยในระบบของโทรทัศน์ที่มีความคมชัดสูง (hdtv)
JP2004080299A (ja) ノイズ除去回路及び除去方法
DE69706680D1 (de) Verfahren und vorrichtung zur unterdrückung von durch videozeilenverschlüsselung entstandener farbhilfsträgerinstabilität
KR910019399A (ko) 텔레비젼 시스템의 동기 펄스분 보정 장치
KR20070088961A (ko) 색 신호의 천이 특성을 향상시키는 영상 신호 처리 방법 및영상 신호 처리 장치
KR100589847B1 (ko) 오디오/비디오 시스템의 비디오 화질 보정장치
CN100542235C (zh) 视频信号自动增益控制电路及方法
TW200729940A (en) Image processing apparatus, image display apparatus and image processing method

Legal Events

Date Code Title Description
FG Grant or registration