SG50838A1 - Multi-mode equalizer in a digital video signal processing system - Google Patents
Multi-mode equalizer in a digital video signal processing systemInfo
- Publication number
- SG50838A1 SG50838A1 SG1997001838A SG1997001838A SG50838A1 SG 50838 A1 SG50838 A1 SG 50838A1 SG 1997001838 A SG1997001838 A SG 1997001838A SG 1997001838 A SG1997001838 A SG 1997001838A SG 50838 A1 SG50838 A1 SG 50838A1
- Authority
- SG
- Singapore
- Prior art keywords
- signal processing
- processing system
- video signal
- digital video
- mode equalizer
- Prior art date
Links
Classifications
-
- 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)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
- Filters That Use Time-Delay Elements (AREA)
- Picture Signal Circuits (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/655,269 US5712873A (en) | 1996-06-04 | 1996-06-04 | Multi-mode equalizer in a digital video signal processing system |
Publications (1)
Publication Number | Publication Date |
---|---|
SG50838A1 true SG50838A1 (en) | 1998-07-20 |
Family
ID=24628229
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SG1997001838A SG50838A1 (en) | 1996-06-04 | 1997-06-30 | Multi-mode equalizer in a digital video signal processing system |
Country Status (9)
Country | Link |
---|---|
US (1) | US5712873A (de) |
EP (1) | EP0812105B1 (de) |
JP (1) | JP3866375B2 (de) |
KR (1) | KR100540292B1 (de) |
CN (1) | CN1112041C (de) |
DE (1) | DE69734418T2 (de) |
HK (1) | HK1008290A1 (de) |
MY (1) | MY115670A (de) |
SG (1) | SG50838A1 (de) |
Families Citing this family (43)
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US6104442A (en) * | 1994-06-28 | 2000-08-15 | Samsung Electronics Co., Ltd. | Radio receiver for receiving both VSB and QAM digital HDTV signals |
US20040213358A1 (en) * | 1994-05-23 | 2004-10-28 | Samsung Electronics Co., Ltd. | Radio receiver for receiving both VSB and QAM digital HDTV signals |
US6005640A (en) * | 1996-09-27 | 1999-12-21 | Sarnoff Corporation | Multiple modulation format television signal receiver system |
US6069917A (en) * | 1997-05-23 | 2000-05-30 | Lucent Technologies Inc. | Blind training of a decision feedback equalizer |
US6356598B1 (en) * | 1998-08-26 | 2002-03-12 | Thomson Licensing S.A. | Demodulator for an HDTV receiver |
US6178201B1 (en) * | 1998-03-11 | 2001-01-23 | Agilent Technologies Inc. | Controlling an adaptive equalizer in a demodulator |
AU3626199A (en) * | 1998-05-04 | 1999-11-23 | Libit Signal Processing Ltd. | Methods and apparatus for timing recovery of vestigial sideband (vsb) modulated signals |
KR100309098B1 (ko) * | 1998-05-07 | 2001-11-15 | 윤종용 | 기준신호를갖는변복조방식디지털통신시스템수신장치에서의신호처리방법및장치와동일채널간섭신호제거를위한방법및장치 |
US6816548B1 (en) * | 1998-06-23 | 2004-11-09 | Thomson Licensing S.A. | HDTV channel equalizer |
US6483872B2 (en) * | 1998-08-25 | 2002-11-19 | Stmicroelectronics, Inc. | Method and apparatus for reducing convergence time |
KR100442818B1 (ko) * | 1998-10-14 | 2004-09-18 | 삼성전자주식회사 | 순차적 갱신 적응형 등화기 및 그 방법 |
US6842495B1 (en) * | 1998-11-03 | 2005-01-11 | Broadcom Corporation | Dual mode QAM/VSB receiver |
US6775334B1 (en) * | 1998-11-03 | 2004-08-10 | Broadcom Corporation | Equalization and decision-directed loops with trellis demodulation in high definition TV |
AU1607400A (en) * | 1998-11-03 | 2000-05-22 | Broadcom Corporation | Dual mode qam/vsb receiver |
US20010028630A1 (en) * | 1998-11-09 | 2001-10-11 | Doron Burshtein | Methods and apparatus for robust and low-complexity QAM modulation |
US6219379B1 (en) | 1998-11-17 | 2001-04-17 | Philips Electronics North America Corporation | VSB receiver with complex equalization for improved multipath performance |
US6693958B1 (en) * | 1998-12-22 | 2004-02-17 | Thomson Licensing S.A. | Adaptive channel equalizer having a training mode |
US6418164B1 (en) * | 1999-01-14 | 2002-07-09 | Nxtwave Communications, Inc. | Adaptive equalizer with enhanced error quantization |
US6724706B1 (en) * | 1999-02-26 | 2004-04-20 | Matsushita Electric Industrial Co., Ltd. | Digital adaptive equalizer for different quality signals |
KR100338755B1 (ko) * | 1999-07-12 | 2002-05-30 | 윤종용 | 디지털 신호 수신장치 및 그 방법 |
US6870882B1 (en) * | 1999-10-08 | 2005-03-22 | At&T Corp. | Finite-length equalization over multi-input multi-output channels |
US6628707B2 (en) * | 2001-05-04 | 2003-09-30 | Radiant Networks Plc | Adaptive equalizer system for short burst modems and link hopping radio networks |
NZ533787A (en) * | 2002-03-04 | 2006-07-28 | Glowlink Comm Technology | Detecting and measuring interference contained within a digital carrier |
MXPA04008840A (es) * | 2002-03-19 | 2004-11-26 | Thomson Licensing Sa | Algoritmo de rebanado para esquemas de ecualizacion de modulacion de multiples niveles. |
KR100916377B1 (ko) * | 2002-04-16 | 2009-09-07 | 톰슨 라이센싱 | 결정 피드백 등화기 및 결정 피드백 등화를 위한 방법 |
WO2003090350A1 (en) * | 2002-04-17 | 2003-10-30 | Thomson Licensing S.A. | Equalizer mode switch |
KR100480881B1 (ko) * | 2002-06-27 | 2005-04-07 | 학교법인대우학원 | 에러궤환을 이용한 블라인드 적응결정 궤환 등화기 |
KR100446304B1 (ko) * | 2002-08-16 | 2004-08-31 | 삼성전자주식회사 | 고화질 텔레비전에 사용되는 등화기 및 등화 방법 |
US20050002474A1 (en) * | 2003-01-27 | 2005-01-06 | Limberg Allen Leroy | PAM radio signal receiver with phase-tracker succeeding adaptive FIR filtering and preceding adaptive IIR filtering |
US7263122B2 (en) * | 2003-07-29 | 2007-08-28 | Synopsys, Inc. | Receiver based decision feedback equalization circuitry and techniques |
KR100587336B1 (ko) * | 2003-12-01 | 2006-06-08 | 엘지전자 주식회사 | 위상보정 결정궤환 채널등화기 |
EP1545044B1 (de) * | 2003-12-19 | 2011-03-30 | Broadcom Corporation | Entscheidungsrückgekoppelte Entzerrer und Takt- und Daten-Rückgewinnungsschaltung für Hochgeschwindigkeitsanwendungen |
US7342981B2 (en) * | 2004-01-15 | 2008-03-11 | Ati Technologies Inc. | Digital receiver having adaptive carrier recovery circuit |
KR20070009685A (ko) * | 2004-05-12 | 2007-01-18 | 톰슨 라이센싱 | 개선된 획득의 반송파 복구 아키텍처 |
KR100605610B1 (ko) | 2004-12-09 | 2006-07-31 | 한국전자통신연구원 | 심볼간 간섭에 의한 타이밍 마진의 감소를 보상하는데이터 수신 장치 및 그 방법 |
KR100623064B1 (ko) | 2005-05-23 | 2006-09-13 | 인하대학교 산학협력단 | 선형 등화기와 비선형 등화기를 결합한 적응형 등화 시스템및 방법 |
KR100801055B1 (ko) * | 2006-10-16 | 2008-02-04 | 삼성전자주식회사 | 데이터 수신기 및 이를 구비하는 반도체 장치 |
US8341506B2 (en) * | 2007-03-30 | 2012-12-25 | HGST Netherlands B.V. | Techniques for correcting errors using iterative decoding |
US8116364B2 (en) * | 2007-04-18 | 2012-02-14 | Mediatek Inc. | Selective slicing equalizer |
JP4534174B2 (ja) * | 2008-04-23 | 2010-09-01 | ソニー株式会社 | 復調回路、復調方法、プログラム、受信装置 |
EP2959629A4 (de) * | 2013-02-21 | 2016-10-05 | Qualcomm Inc | Verfahren und vorrichtung zur datenunterstützten taktrückgewinnung in einem 10gbase-t-system |
US9246587B2 (en) * | 2013-04-15 | 2016-01-26 | Broadcom Corporation | Compensation for optical multi-path interference |
US9553743B2 (en) * | 2014-08-25 | 2017-01-24 | Broadcom Corporation | Two-dimensional (2D) decision feedback equalizer (DFE) slicer within communication systems |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2428946A1 (fr) * | 1978-06-13 | 1980-01-11 | Ibm France | Procede et dispositif pour initialiser un egaliseur adaptatif a partir d'un signal de donnees inconnu dans un systeme de transmission utilisant la modulation d'amplitude en quadrature |
FR2454732A1 (fr) * | 1979-04-17 | 1980-11-14 | Ibm France | Procede et dispositif pour initialiser un egaliseur adaptatif a partir d'un signal de donnees inconnu dans un systeme de transmission utilisant une modulation a double bande laterale-porteuses en quadrature |
AU655384B2 (en) * | 1991-07-26 | 1994-12-15 | General Instrument Corporation | Carrier phase recovery for an adaptive equalizer |
JP2542470B2 (ja) * | 1992-01-31 | 1996-10-09 | 富士通株式会社 | デ―タモ―ド収束装置及び方法 |
US5539773A (en) * | 1992-02-17 | 1996-07-23 | Thomson Consumer Electronics S.A. | Method and apparatus for ghost cancelling and/or equalizing |
JP2795053B2 (ja) * | 1992-05-25 | 1998-09-10 | 日本電気株式会社 | 復調装置 |
JPH0744473B2 (ja) * | 1993-02-02 | 1995-05-15 | 日本電気株式会社 | 復調システム |
JPH06244879A (ja) * | 1993-02-19 | 1994-09-02 | Fujitsu Ltd | 特殊トレーニングパターンを用いた変復調方式 |
US5414732A (en) * | 1993-05-17 | 1995-05-09 | Loral Aerospace Corp. | Adaptive equalizer and method for operation at high symbol rates |
KR970009687B1 (ko) * | 1993-06-02 | 1997-06-17 | 삼성전자 주식회사 | 디지탈통신을 위한 적응 등화시스템 |
AU685757B2 (en) * | 1993-07-19 | 1998-01-29 | Abb Trallfa Robot A/S | Wall integrated robot painter |
KR0124597B1 (ko) * | 1994-04-12 | 1997-12-01 | 구자홍 | 에이치디티브이(hdtv)용 채널등화기 |
US5471504A (en) * | 1994-04-14 | 1995-11-28 | Computer & Communication Research Laboratories | Bilinear decision feedback equalizer |
US5539774A (en) * | 1994-06-15 | 1996-07-23 | International Business Machines Corporation | Dual decision equalization method and device |
US5517213A (en) * | 1994-09-29 | 1996-05-14 | Thomson Consumer Electronics, Inc. | Process for fast blind equalization of an adaptive equalizer |
US5550596A (en) * | 1994-11-25 | 1996-08-27 | Thomson Multimedia Sa | Digital television signal processing system including a co-channel rejection filter |
US5602872A (en) * | 1994-12-19 | 1997-02-11 | Texas Instruments Incorporated | Method and system for controlling an adaptive, blind, fractionally spaced equalizer |
US5572547A (en) * | 1995-10-04 | 1996-11-05 | Zenith Electronics Corporation | System for controlling the operating mode of an adaptive equalizer |
KR0166270B1 (ko) * | 1995-11-30 | 1999-02-01 | 배순훈 | Qam 신호 결정 궤환 등화기 |
-
1996
- 1996-06-04 US US08/655,269 patent/US5712873A/en not_active Expired - Lifetime
-
1997
- 1997-05-28 EP EP97108576A patent/EP0812105B1/de not_active Expired - Lifetime
- 1997-05-28 DE DE69734418T patent/DE69734418T2/de not_active Expired - Lifetime
- 1997-06-03 MY MYPI97002444A patent/MY115670A/en unknown
- 1997-06-03 CN CN97112968.1A patent/CN1112041C/zh not_active Expired - Fee Related
- 1997-06-03 KR KR1019970022854A patent/KR100540292B1/ko not_active IP Right Cessation
- 1997-06-04 JP JP14667297A patent/JP3866375B2/ja not_active Expired - Fee Related
- 1997-06-30 SG SG1997001838A patent/SG50838A1/en unknown
-
1998
- 1998-07-17 HK HK98109241A patent/HK1008290A1/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
MX9704115A (es) | 1998-06-30 |
HK1008290A1 (en) | 1999-05-07 |
CN1112041C (zh) | 2003-06-18 |
KR100540292B1 (ko) | 2006-03-22 |
EP0812105A3 (de) | 1999-09-22 |
US5712873A (en) | 1998-01-27 |
DE69734418D1 (de) | 2005-12-01 |
JP3866375B2 (ja) | 2007-01-10 |
EP0812105B1 (de) | 2005-10-26 |
EP0812105A2 (de) | 1997-12-10 |
MY115670A (en) | 2003-08-30 |
JPH1075385A (ja) | 1998-03-17 |
DE69734418T2 (de) | 2006-06-14 |
KR980004315A (ko) | 1998-03-30 |
CN1171013A (zh) | 1998-01-21 |
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