CN1497964A - 译码以不同格式编码的视频信号的装置 - Google Patents

译码以不同格式编码的视频信号的装置 Download PDF

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Publication number
CN1497964A
CN1497964A CNA2003101164424A CN200310116442A CN1497964A CN 1497964 A CN1497964 A CN 1497964A CN A2003101164424 A CNA2003101164424 A CN A2003101164424A CN 200310116442 A CN200310116442 A CN 200310116442A CN 1497964 A CN1497964 A CN 1497964A
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CN
China
Prior art keywords
interleave
release
error
output
function
Prior art date
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Pending
Application number
CNA2003101164424A
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English (en)
Chinese (zh)
Inventor
Լ����S��������˹
约翰·S·斯图尔特
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Thomson Licensing SAS
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Thomson Consumer Electronics Inc
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Publication date
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First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=23993115&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=CN1497964(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Thomson Consumer Electronics Inc filed Critical Thomson Consumer Electronics Inc
Publication of CN1497964A publication Critical patent/CN1497964A/zh
Pending legal-status Critical Current

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    • 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
    • H04L1/0064—Concatenated codes
    • H04L1/0065—Serial concatenated codes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/24—Systems for the transmission of television signals using pulse code modulation
    • 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
    • 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
    • H04L1/0046—Code rate detection or code type detection
    • 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
    • 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
    • H04L1/0067—Rate matching
    • H04L1/0068—Rate matching by puncturing
    • 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
    • H04L1/0071—Use of interleaving
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/0008—Modulated-carrier systems arrangements for allowing a transmitter or receiver to use more than one type of modulation
    • 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]
    • H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
    • H04N21/238—Interfacing the downstream path of the transmission network, e.g. adapting the transmission rate of a video stream to network bandwidth; Processing of multiplex streams
    • H04N21/2383—Channel coding or modulation of digital bit-stream, e.g. QPSK modulation
    • 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
    • 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
    • H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/438—Interfacing the downstream path of the transmission network originating from a server, e.g. retrieving encoded video stream packets from an IP network
    • H04N21/4382—Demodulation or channel decoding, e.g. QPSK demodulation
    • 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
    • H04N5/455—Demodulation-circuits

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Multimedia (AREA)
  • Artificial Intelligence (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Error Detection And Correction (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Circuits Of Receivers In General (AREA)
  • Radio Relay Systems (AREA)
CNA2003101164424A 1995-07-12 1996-06-28 译码以不同格式编码的视频信号的装置 Pending CN1497964A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/501,334 US5666170A (en) 1995-07-12 1995-07-12 Apparatus for decoding video signals encoded in different formats
US501334 1995-07-12

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CNB96195471XA Division CN1150751C (zh) 1995-07-12 1996-06-28 译码以不同格式编码的视频信号的装置

Publications (1)

Publication Number Publication Date
CN1497964A true CN1497964A (zh) 2004-05-19

Family

ID=23993115

Family Applications (3)

Application Number Title Priority Date Filing Date
CNA2003101164424A Pending CN1497964A (zh) 1995-07-12 1996-06-28 译码以不同格式编码的视频信号的装置
CN2008101661383A Expired - Lifetime CN101448147B (zh) 1995-07-12 1996-06-28 译码以不同格式编码的视频信号的装置
CNB96195471XA Expired - Lifetime CN1150751C (zh) 1995-07-12 1996-06-28 译码以不同格式编码的视频信号的装置

Family Applications After (2)

Application Number Title Priority Date Filing Date
CN2008101661383A Expired - Lifetime CN101448147B (zh) 1995-07-12 1996-06-28 译码以不同格式编码的视频信号的装置
CNB96195471XA Expired - Lifetime CN1150751C (zh) 1995-07-12 1996-06-28 译码以不同格式编码的视频信号的装置

Country Status (16)

Country Link
US (1) US5666170A (2)
EP (1) EP0838115B1 (2)
JP (14) JPH11506888A (2)
KR (1) KR100444378B1 (2)
CN (3) CN1497964A (2)
AU (1) AU715071B2 (2)
BR (1) BR9610052A (2)
CA (1) CA2226505C (2)
DE (1) DE69616555T2 (2)
ES (1) ES2164900T3 (2)
IN (1) IN190408B (2)
MX (1) MX9800366A (2)
PL (1) PL180857B1 (2)
RU (1) RU2171548C2 (2)
TW (1) TW299541B (2)
WO (1) WO1997003518A1 (2)

Cited By (3)

* Cited by examiner, † Cited by third party
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CN103237253A (zh) * 2013-05-15 2013-08-07 无锡北斗星通信息科技有限公司 兼容多种音视频信号接口并具有待机模式的dvb-s机顶盒
CN103501218A (zh) * 2013-09-26 2014-01-08 西安空间无线电技术研究所 一种基于资源复用的多载波自适应解调方法
CN112583771A (zh) * 2019-09-30 2021-03-30 瑞昱半导体股份有限公司 数据映射器与数据映射方法

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103237253A (zh) * 2013-05-15 2013-08-07 无锡北斗星通信息科技有限公司 兼容多种音视频信号接口并具有待机模式的dvb-s机顶盒
CN103237253B (zh) * 2013-05-15 2015-12-23 海安欣凯富机械科技有限公司 兼容多种音视频信号接口并具有待机模式的dvb-s机顶盒
CN103501218A (zh) * 2013-09-26 2014-01-08 西安空间无线电技术研究所 一种基于资源复用的多载波自适应解调方法
CN103501218B (zh) * 2013-09-26 2016-06-01 西安空间无线电技术研究所 一种基于资源复用的多载波自适应解调方法
CN112583771A (zh) * 2019-09-30 2021-03-30 瑞昱半导体股份有限公司 数据映射器与数据映射方法
CN112583771B (zh) * 2019-09-30 2023-08-08 瑞昱半导体股份有限公司 数据映射器与数据映射方法

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Publication number Publication date
AU715071B2 (en) 2000-01-13
JP2012130012A (ja) 2012-07-05
WO1997003518A1 (en) 1997-01-30
RU2171548C2 (ru) 2001-07-27
CA2226505A1 (en) 1997-01-30
MX9800366A (es) 1998-04-30
DE69616555T2 (de) 2002-05-08
JP4360557B2 (ja) 2009-11-11
JP2010035239A (ja) 2010-02-12
BR9610052A (pt) 1999-07-06
TW299541B (2) 1997-03-01
IN190408B (2) 2003-07-26
EP0838115A1 (en) 1998-04-29
ES2164900T3 (es) 2002-03-01
JP2010246152A (ja) 2010-10-28
JP2008104180A (ja) 2008-05-01
AU6342296A (en) 1997-02-10
US5666170A (en) 1997-09-09
HK1015591A1 (en) 1999-10-15
JP4578564B2 (ja) 2010-11-10
JP2007221783A (ja) 2007-08-30
JP2008141731A (ja) 2008-06-19
JP2012105316A (ja) 2012-05-31
JPH11506888A (ja) 1999-06-15
CA2226505C (en) 2006-06-06
CN1150751C (zh) 2004-05-19
JP4335936B2 (ja) 2009-09-30
JP2010035240A (ja) 2010-02-12
JP2008092583A (ja) 2008-04-17
PL325871A1 (en) 1998-08-17
CN1191052A (zh) 1998-08-19
JP4578563B2 (ja) 2010-11-10
DE69616555D1 (de) 2001-12-06
CN101448147B (zh) 2011-05-11
KR100444378B1 (ko) 2004-11-03
CN101448147A (zh) 2009-06-03
JP2012105315A (ja) 2012-05-31
JP2012130013A (ja) 2012-07-05
PL180857B1 (pl) 2001-04-30
JP2012105317A (ja) 2012-05-31
JP4446399B2 (ja) 2010-04-07
JP2014225918A (ja) 2014-12-04
KR19990028866A (ko) 1999-04-15
EP0838115B1 (en) 2001-10-31

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