CN1244226C - Atsc-hdtv栅格译码器中ntsc干扰抑制的递归度量 - Google Patents
Atsc-hdtv栅格译码器中ntsc干扰抑制的递归度量 Download PDFInfo
- Publication number
- CN1244226C CN1244226C CNB018205615A CN01820561A CN1244226C CN 1244226 C CN1244226 C CN 1244226C CN B018205615 A CNB018205615 A CN B018205615A CN 01820561 A CN01820561 A CN 01820561A CN 1244226 C CN1244226 C CN 1244226C
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- China
- Prior art keywords
- signal
- grid
- tolerance
- recurrence
- decoder
- 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 - Lifetime
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Classifications
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- 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
- H04N5/4446—IF amplifier circuits specially adapted for B&W TV
-
- 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
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
- H04L1/0036—Systems modifying transmission characteristics according to link quality, e.g. power backoff arrangements specific to the receiver
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
- H04L1/0045—Arrangements at the receiver end
- H04L1/0047—Decoding adapted to other signal detection operation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
- H04L1/0045—Arrangements at the receiver end
- H04L1/0054—Maximum-likelihood or sequential decoding, e.g. Viterbi, Fano, ZJ algorithms
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/41—Structure of client; Structure of client peripherals
- H04N21/426—Internal components of the client ; Characteristics thereof
-
- 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
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
- H04L1/0056—Systems characterized by the type of code used
- H04L1/0059—Convolutional codes
- H04L1/006—Trellis-coded modulation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N11/00—Colour television systems
- H04N11/24—High-definition television systems
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Computer Networks & Wireless Communication (AREA)
- Artificial Intelligence (AREA)
- Quality & Reliability (AREA)
- Error Detection And Correction (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Detection And Prevention Of Errors In Transmission (AREA)
- Noise Elimination (AREA)
Abstract
Description
Claims (13)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US25516300P | 2000-12-13 | 2000-12-13 | |
US60/255,163 | 2000-12-13 | ||
US09/955,883 | 2001-09-19 | ||
US09/955,883 US6744474B2 (en) | 2000-12-13 | 2001-09-19 | Recursive metric for NTSC interference rejection in the ATSC-HDTV trellis decoder |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1481644A CN1481644A (zh) | 2004-03-10 |
CN1244226C true CN1244226C (zh) | 2006-03-01 |
Family
ID=26944493
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB018205615A Expired - Lifetime CN1244226C (zh) | 2000-12-13 | 2001-12-13 | Atsc-hdtv栅格译码器中ntsc干扰抑制的递归度量 |
Country Status (8)
Country | Link |
---|---|
US (1) | US6744474B2 (zh) |
JP (1) | JP3978137B2 (zh) |
KR (1) | KR100770553B1 (zh) |
CN (1) | CN1244226C (zh) |
AU (1) | AU2002232615A1 (zh) |
MX (1) | MXPA03005163A (zh) |
MY (1) | MY127166A (zh) |
WO (1) | WO2002049348A1 (zh) |
Families Citing this family (44)
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KR100442255B1 (ko) * | 2002-02-27 | 2004-07-30 | 엘지전자 주식회사 | 채널 등화 장치 |
US7221714B2 (en) * | 2003-05-12 | 2007-05-22 | Broadcom Corporation | Non-systematic and non-linear PC-TCM (Parallel Concatenate Trellis Coded Modulation) |
JP4806170B2 (ja) * | 2003-06-19 | 2011-11-02 | 三星電子株式会社 | コチャンネル干渉を検出し、選択的にフィルタリングする装置及び方法 |
KR100505696B1 (ko) * | 2003-07-16 | 2005-08-02 | 삼성전자주식회사 | 병렬 구조의 ntsc 제거 필터 및 ntsc 간섭 동시제거 방법 |
US8582682B2 (en) | 2004-05-13 | 2013-11-12 | Samsung Electronics Co., Ltd. | Digital broadcasting transmission/reception devices capable of improving a receiving performance and signal processing method thereof |
CA2679049C (en) | 2004-05-13 | 2015-03-24 | Samsung Electronics Co., Ltd. | Digital broadcasting transmission/reception devices capable of improving a receiving performance and signal processing method thereof |
KR100594275B1 (ko) * | 2004-05-14 | 2006-06-30 | 삼성전자주식회사 | Ntsc 코채널 간섭 제거를 위한 채널 상태 생성 회로를구비한 디지털 텔레비전 수신기 및 그 방법 |
US8780957B2 (en) * | 2005-01-14 | 2014-07-15 | Qualcomm Incorporated | Optimal weights for MMSE space-time equalizer of multicode CDMA system |
US7554609B2 (en) * | 2005-01-27 | 2009-06-30 | Realtek Semiconductor Corp. | Method and apparatus for detecting and rejecting NTSC Interference in ATSC system |
JP5318561B2 (ja) | 2005-03-10 | 2013-10-16 | クゥアルコム・インコーポレイテッド | マルチメディア処理のためのコンテンツ分類 |
US7688888B2 (en) * | 2005-04-22 | 2010-03-30 | Zenith Electronics Llc | CIR estimating decision feedback equalizer with phase tracker |
US8879856B2 (en) * | 2005-09-27 | 2014-11-04 | Qualcomm Incorporated | Content driven transcoder that orchestrates multimedia transcoding using content information |
KR101191181B1 (ko) | 2005-09-27 | 2012-10-15 | 엘지전자 주식회사 | 디지털 방송의 송/수신 시스템 및 데이터 구조 |
WO2007040572A1 (en) * | 2005-09-28 | 2007-04-12 | Thomson Licensing | Transmission of information on an auxiliary channel |
US7840868B2 (en) | 2005-10-05 | 2010-11-23 | Lg Electronics Inc. | Method of processing traffic information and digital broadcast system |
CA2562194C (en) | 2005-10-05 | 2012-02-21 | Lg Electronics Inc. | Method of processing traffic information and digital broadcast system |
KR101147759B1 (ko) * | 2005-10-05 | 2012-05-25 | 엘지전자 주식회사 | 디지털 방송 송/수신 시스템 |
KR101147760B1 (ko) | 2005-10-06 | 2012-05-25 | 엘지전자 주식회사 | 디지털 방송의 송/수신 시스템, 방법, 및 데이터 구조 |
US8948260B2 (en) * | 2005-10-17 | 2015-02-03 | Qualcomm Incorporated | Adaptive GOP structure in video streaming |
US8654848B2 (en) * | 2005-10-17 | 2014-02-18 | Qualcomm Incorporated | Method and apparatus for shot detection in video streaming |
US20070206117A1 (en) * | 2005-10-17 | 2007-09-06 | Qualcomm Incorporated | Motion and apparatus for spatio-temporal deinterlacing aided by motion compensation for field-based video |
US20070171280A1 (en) * | 2005-10-24 | 2007-07-26 | Qualcomm Incorporated | Inverse telecine algorithm based on state machine |
WO2007091779A1 (en) | 2006-02-10 | 2007-08-16 | Lg Electronics Inc. | Digital broadcasting receiver and method of processing data |
US9131164B2 (en) * | 2006-04-04 | 2015-09-08 | Qualcomm Incorporated | Preprocessor method and apparatus |
WO2007126196A1 (en) | 2006-04-29 | 2007-11-08 | Lg Electronics Inc. | Digital broadcasting system and method of processing data |
WO2007136166A1 (en) | 2006-05-23 | 2007-11-29 | Lg Electronics Inc. | Digital broadcasting system and method of processing data |
US7873104B2 (en) | 2006-10-12 | 2011-01-18 | Lg Electronics Inc. | Digital television transmitting system and receiving system and method of processing broadcasting data |
KR101253185B1 (ko) | 2007-03-26 | 2013-04-10 | 엘지전자 주식회사 | 디지털 방송 시스템 및 데이터 처리 방법 |
KR101285887B1 (ko) | 2007-03-26 | 2013-07-11 | 엘지전자 주식회사 | 디지털 방송 시스템 및 데이터 처리 방법 |
KR101285888B1 (ko) * | 2007-03-30 | 2013-07-11 | 엘지전자 주식회사 | 디지털 방송 시스템 및 데이터 처리 방법 |
KR20080090784A (ko) | 2007-04-06 | 2008-10-09 | 엘지전자 주식회사 | 전자 프로그램 정보 제어 방법 및 수신 장치 |
KR20080092501A (ko) | 2007-04-12 | 2008-10-16 | 엘지전자 주식회사 | 모바일 서비스 데이터 수신 장치 및 제어 방법 |
KR101456002B1 (ko) | 2007-06-26 | 2014-11-03 | 엘지전자 주식회사 | 디지털 방송 시스템 및 데이터 처리 방법 |
KR101405966B1 (ko) * | 2007-06-26 | 2014-06-20 | 엘지전자 주식회사 | 디지털 방송 시스템 및 데이터 처리 방법 |
WO2009005326A2 (en) | 2007-07-04 | 2009-01-08 | Lg Electronics Inc. | Digital broadcasting system and method of processing data |
US8433973B2 (en) | 2007-07-04 | 2013-04-30 | Lg Electronics Inc. | Digital broadcasting system and method of processing data |
KR20090012180A (ko) | 2007-07-28 | 2009-02-02 | 엘지전자 주식회사 | 디지털 방송 시스템 및 데이터 처리 방법 |
CN101785301B (zh) | 2007-08-24 | 2012-06-20 | Lg电子株式会社 | 数字广播***和在数字广播***中处理数据的方法 |
KR101556132B1 (ko) | 2007-08-24 | 2015-09-30 | 엘지전자 주식회사 | 디지털 방송 시스템 및 데이터 처리 방법 |
CN101785304B (zh) * | 2007-08-24 | 2013-04-24 | Lg电子株式会社 | 数字广播***和数字广播***中的数据处理方法 |
EP2191644A4 (en) | 2007-08-24 | 2015-01-07 | Lg Electronics Inc | DIGITAL BROADCASTING SYSTEM AND METHOD OF PROCESSING DATA IN A DIGITAL BROADCASTING SYSTEM |
CN101997566B (zh) * | 2010-11-08 | 2014-07-09 | 北京理工大学 | 一种基于最大绝对值累积平均和栅格比较的自适应截位方法 |
CN106161329B (zh) * | 2015-04-24 | 2019-07-30 | 富士通株式会社 | 信号处理装置、信号发送装置以及接收机 |
RU2742322C1 (ru) * | 2020-03-23 | 2021-02-04 | ФЕДЕРАЛЬНОЕ ГОСУДАРСТВЕННОЕ КАЗЕННОЕ ВОЕННОЕ ОБРАЗОВАТЕЛЬНОЕ УЧРЕЖДЕНИЕ ВЫСШЕГО ОБРАЗОВАНИЯ "Военная академия Ракетных войск стратегического назначения имени Петра Великого" МИНИСТЕРСТВА ОБОРОНЫ РОССИЙСКОЙ ФЕДЕРАЦИИ | Способ квазиоптимальной передачи цифровых сжатых изображений по каналу связи с помехами |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5325188A (en) * | 1992-05-14 | 1994-06-28 | Hitachi America, Ltd. | Apparatus for NTSC signal interference cancellation through the use of digital recursive notch filters |
US5821988A (en) * | 1995-08-29 | 1998-10-13 | Zenith Electronics Corporation | NTSC co-channel interference reduction system |
US5841478A (en) * | 1996-04-09 | 1998-11-24 | Thomson Multimedia, S.A. | Code sequence detection in a trellis decoder |
KR100247967B1 (ko) * | 1997-07-09 | 2000-03-15 | 윤종용 | 동일채널간섭검출기와그방법 |
KR100238301B1 (ko) * | 1997-07-10 | 2000-01-15 | 윤종용 | 동일채널 간섭 검출기와 그 방법 |
US6275554B1 (en) * | 1999-07-09 | 2001-08-14 | Thomson Licensing S.A. | Digital symbol timing recovery network |
US6449002B1 (en) * | 1999-12-21 | 2002-09-10 | Thomson Licensing S.A. | Truncated metric for NTSC interference rejection in the ATSC-HDTV trellis decoder |
-
2001
- 2001-09-19 US US09/955,883 patent/US6744474B2/en not_active Expired - Lifetime
- 2001-12-12 MY MYPI20015646A patent/MY127166A/en unknown
- 2001-12-13 MX MXPA03005163A patent/MXPA03005163A/es active IP Right Grant
- 2001-12-13 CN CNB018205615A patent/CN1244226C/zh not_active Expired - Lifetime
- 2001-12-13 KR KR1020037007955A patent/KR100770553B1/ko active IP Right Grant
- 2001-12-13 AU AU2002232615A patent/AU2002232615A1/en not_active Abandoned
- 2001-12-13 WO PCT/US2001/048660 patent/WO2002049348A1/en active Application Filing
- 2001-12-13 JP JP2002550718A patent/JP3978137B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
MY127166A (en) | 2006-11-30 |
US20020036714A1 (en) | 2002-03-28 |
JP2004516720A (ja) | 2004-06-03 |
WO2002049348A1 (en) | 2002-06-20 |
KR20030061854A (ko) | 2003-07-22 |
JP3978137B2 (ja) | 2007-09-19 |
KR100770553B1 (ko) | 2007-10-26 |
US6744474B2 (en) | 2004-06-01 |
MXPA03005163A (es) | 2003-09-22 |
CN1481644A (zh) | 2004-03-10 |
AU2002232615A1 (en) | 2002-06-24 |
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Legal Events
Date | Code | Title | Description |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CP02 | Change in the address of a patent holder | ||
CP02 | Change in the address of a patent holder |
Address after: I Si Eli Murli Nor, France Patentee after: THOMSON LICENSING S.A. Address before: French Boulogne Patentee before: THOMSON LICENSING S.A. |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20190130 Address after: Paris France Patentee after: International Digital Madison Patent Holding Co. Address before: I Si Eli Murli Nor, France Patentee before: THOMSON LICENSING Effective date of registration: 20190130 Address after: I Si Eli Murli Nor, France Patentee after: THOMSON LICENSING Address before: I Si Eli Murli Nor, France Patentee before: THOMSON LICENSING S.A. |
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CX01 | Expiry of patent term | ||
CX01 | Expiry of patent term |
Granted publication date: 20060301 |