CA2404404A1 - Systeme ameliore d'emission de signaux numeriques pour la norme atsc 8-vsb - Google Patents
Systeme ameliore d'emission de signaux numeriques pour la norme atsc 8-vsb Download PDFInfo
- Publication number
- CA2404404A1 CA2404404A1 CA002404404A CA2404404A CA2404404A1 CA 2404404 A1 CA2404404 A1 CA 2404404A1 CA 002404404 A CA002404404 A CA 002404404A CA 2404404 A CA2404404 A CA 2404404A CA 2404404 A1 CA2404404 A1 CA 2404404A1
- Authority
- CA
- Canada
- Prior art keywords
- robust
- packets
- bytes
- stream
- packet
- 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.)
- Abandoned
Links
- 230000005540 biological transmission Effects 0.000 title claims abstract description 30
- 238000013507 mapping Methods 0.000 claims abstract description 40
- 238000000034 method Methods 0.000 claims abstract description 33
- 230000008054 signal transmission Effects 0.000 claims abstract description 21
- 238000012545 processing Methods 0.000 claims abstract description 19
- 238000012937 correction Methods 0.000 claims abstract description 13
- 238000004891 communication Methods 0.000 claims abstract description 6
- 238000001228 spectrum Methods 0.000 claims description 2
- 101100368149 Mus musculus Sync gene Proteins 0.000 description 13
- 230000009897 systematic effect Effects 0.000 description 13
- 238000010586 diagram Methods 0.000 description 12
- 230000007246 mechanism Effects 0.000 description 11
- 238000003780 insertion Methods 0.000 description 9
- 230000037431 insertion Effects 0.000 description 9
- 230000006870 function Effects 0.000 description 8
- 230000008569 process Effects 0.000 description 7
- 230000003068 static effect Effects 0.000 description 3
- 238000013459 approach Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- NGBFQHCMQULJNZ-UHFFFAOYSA-N Torsemide Chemical compound CC(C)NC(=O)NS(=O)(=O)C1=CN=CC=C1NC1=CC=CC(C)=C1 NGBFQHCMQULJNZ-UHFFFAOYSA-N 0.000 description 1
- 230000006399 behavior Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 230000006735 deficit Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 230000008707 rearrangement Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000013519 translation Methods 0.000 description 1
Classifications
-
- 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
- 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
- H04L1/0041—Arrangements at the transmitter end
- H04L1/0042—Encoding specially adapted to other signal generation operation, e.g. in order to reduce transmit distortions, jitter, or to improve signal shape
-
- 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
- H04L1/0061—Error detection codes
-
- 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
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Multimedia (AREA)
- Detection And Prevention Of Errors In Transmission (AREA)
- Error Detection And Correction (AREA)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US32448201P | 2001-09-24 | 2001-09-24 | |
US60/324,482 | 2001-09-24 | ||
US10/127,531 US7111221B2 (en) | 2001-04-02 | 2002-04-22 | Digital transmission system for an enhanced ATSC 8-VSB system |
US10/127,531 | 2002-04-22 |
Publications (1)
Publication Number | Publication Date |
---|---|
CA2404404A1 true CA2404404A1 (fr) | 2003-03-24 |
Family
ID=26825726
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA002404404A Abandoned CA2404404A1 (fr) | 2001-09-24 | 2002-09-20 | Systeme ameliore d'emission de signaux numeriques pour la norme atsc 8-vsb |
Country Status (2)
Country | Link |
---|---|
KR (1) | KR100950015B1 (fr) |
CA (1) | CA2404404A1 (fr) |
Cited By (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1793607A2 (fr) * | 2005-11-26 | 2007-06-06 | LG Electronics Inc. | Transmetteur/récepteur de télévision numérique et méthode de traitement de données dans les systèmes de télévision numériques |
US7873104B2 (en) | 2006-10-12 | 2011-01-18 | Lg Electronics Inc. | Digital television transmitting system and receiving system and method of processing broadcasting data |
US7876835B2 (en) | 2006-02-10 | 2011-01-25 | Lg Electronics Inc. | Channel equalizer and method of processing broadcast signal in DTV receiving system |
US7881408B2 (en) | 2007-03-26 | 2011-02-01 | Lg Electronics Inc. | Digital broadcasting system and method of processing data |
US7940855B2 (en) | 2007-03-26 | 2011-05-10 | Lg Electronics Inc. | DTV receiving system and method of processing DTV signal |
US8042019B2 (en) | 2007-07-04 | 2011-10-18 | Lg Electronics Inc. | Broadcast transmitting/receiving system and method of processing broadcast data in a broadcast transmitting/receiving system |
US8099654B2 (en) | 2007-08-24 | 2012-01-17 | Lg Electronics Inc. | Digital broadcasting system and method of processing data in the digital broadcasting system |
US8213544B2 (en) | 2007-03-30 | 2012-07-03 | Lg Electronics Inc. | Digital broadcasting system and method of processing data |
US8238486B2 (en) | 2004-07-15 | 2012-08-07 | Samsung Electronics Co., Ltd. | Digital broadcasting transmission/reception system having improved receiving performance and signal processing method thereof |
US8351497B2 (en) | 2006-05-23 | 2013-01-08 | Lg Electronics Inc. | Digital television transmitting system and receiving system and method of processing broadcast data |
US8370728B2 (en) | 2007-07-28 | 2013-02-05 | Lg Electronics Inc. | Digital broadcasting system and method of processing data in digital broadcasting system |
US8429504B2 (en) | 2006-04-29 | 2013-04-23 | Lg Electronics Inc. | DTV transmitting system and method of processing broadcast data |
US8433973B2 (en) | 2007-07-04 | 2013-04-30 | Lg Electronics Inc. | Digital broadcasting system and method of processing data |
CN111541456A (zh) * | 2020-05-18 | 2020-08-14 | 深圳市埃伯瑞科技有限公司 | 一种连续变量分布的软网格编码方法及其解码方法 |
Families Citing this family (39)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101120587B (zh) | 2005-02-16 | 2010-05-19 | 韩国电子通信研究院 | 用于数字电视广播的纠错编码器及其方法 |
WO2007008030A1 (fr) | 2005-07-11 | 2007-01-18 | Electronics And Telecommunications Research Institute | Procede de recherche d'un codeur-decodeur pour multiplexage a compression temporelle optimal, et codeur-decodeur correspondant |
WO2007011161A1 (fr) * | 2005-07-19 | 2007-01-25 | Electronics And Telecommunications Research Institute | Codeur optimal et procede de codage pour systeme a flux double |
KR100706608B1 (ko) | 2005-07-19 | 2007-04-13 | 한국전자통신연구원 | 이중 스트림 전송에 적합한 부호기 추정 방법 및 이를이용한 부호화 장치 |
KR101191181B1 (ko) | 2005-09-27 | 2012-10-15 | 엘지전자 주식회사 | 디지털 방송의 송/수신 시스템 및 데이터 구조 |
US7720062B2 (en) | 2005-10-05 | 2010-05-18 | Lg Electronics Inc. | Method of processing traffic information and digital broadcasting system |
KR101276820B1 (ko) * | 2006-09-15 | 2013-06-18 | 엘지전자 주식회사 | 디지털 방송 시스템 및 데이터 처리 방법 |
US7840868B2 (en) | 2005-10-05 | 2010-11-23 | Lg Electronics Inc. | Method of processing traffic information and digital broadcast system |
CA2562202C (fr) | 2005-10-05 | 2013-06-18 | Lg Electronics Inc. | Methode de traiter de l'information de trafic et systeme de radiodiffusion numerique |
US7668209B2 (en) | 2005-10-05 | 2010-02-23 | Lg Electronics Inc. | Method of processing traffic information and digital broadcast system |
CA2562206C (fr) | 2005-10-05 | 2012-07-10 | Lg Electronics Inc. | Procede et emetteur de diffusion numerique servant a emettre un signal de radiodiffusion numerique |
CA2562220C (fr) | 2005-10-05 | 2013-06-25 | Lg Electronics Inc. | Methode de traiter de l'information de trafic et systeme de radiodiffusion numerique |
CA2562209C (fr) | 2005-10-05 | 2011-11-22 | Lg Electronics Inc. | Methode de traiter de l'information de trafic et systeme de radiodiffusion numerique |
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 |
KR100756036B1 (ko) * | 2005-10-11 | 2007-09-07 | 삼성전자주식회사 | 디지털 방송용 전송 스트림을 로버스트하게 처리하여송신하는 방법과 디지털 방송 송수신 시스템 및 그의신호처리방법 |
KR100758999B1 (ko) * | 2005-10-21 | 2007-09-17 | 삼성전자주식회사 | 디지털 방송 신호를 처리하여 송신하는 디지털 방송 송신시스템 및 그 방법 |
KR100759002B1 (ko) * | 2005-10-21 | 2007-09-17 | 삼성전자주식회사 | 디지털 방송 신호를 처리하여 송신하는 디지털 방송 송신시스템 및 그 방법 |
KR100794790B1 (ko) * | 2005-10-21 | 2008-01-21 | 삼성전자주식회사 | 듀얼 전송 스트림을 인코딩하는 트렐리스 인코딩 장치 및그 방법 |
KR101319868B1 (ko) | 2005-10-31 | 2013-10-18 | 엘지전자 주식회사 | 디지털 방송 시스템 및 처리 방법 |
KR101147767B1 (ko) * | 2005-12-23 | 2012-05-25 | 엘지전자 주식회사 | 디지털 방송 시스템 및 처리 방법 |
US7797607B2 (en) | 2005-12-27 | 2010-09-14 | Lg Electronics, Inc. | DTV transmitter and method of coding main and enhanced data in DTV transmitter |
US7823051B2 (en) * | 2006-01-03 | 2010-10-26 | Samsung Electronics Co., Ltd. | Digital broadcasting transmission system and method thereof |
KR100811186B1 (ko) * | 2006-04-04 | 2008-03-07 | 삼성전자주식회사 | 듀얼 전송 스트림 생성 장치 및 방법 |
WO2007145411A1 (fr) | 2006-06-16 | 2007-12-21 | Lg Electronics Inc. | Système de télédiffusion numérique et procédé de traitement de données |
KR101227506B1 (ko) * | 2006-06-16 | 2013-01-30 | 엘지전자 주식회사 | 디지털 방송 시스템 및 처리 방법 |
KR101227507B1 (ko) * | 2006-06-20 | 2013-01-30 | 엘지전자 주식회사 | 디지털 방송 신호 송신 시스템 및 송신 방법 |
MX2009000040A (es) | 2006-07-07 | 2009-01-30 | Lg Electronics Inc | Sistema de difusion digital y metodo de proceso de datos. |
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 |
US8359526B2 (en) * | 2007-07-05 | 2013-01-22 | Samsung Electronics Co., Ltd. | Apparatus for processing streams and method thereof |
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 |
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 |
KR100904445B1 (ko) * | 2009-01-16 | 2009-06-26 | 엘지전자 주식회사 | 방송 송/수신기 및 방송 신호 처리 방법 |
KR100925446B1 (ko) * | 2009-01-16 | 2009-11-06 | 엘지전자 주식회사 | 방송 송/수신기 및 방송 신호 처리 방법 |
KR100949973B1 (ko) * | 2009-01-16 | 2010-03-29 | 엘지전자 주식회사 | 방송 송/수신기 및 방송 신호 처리 방법 |
KR100925448B1 (ko) * | 2009-01-16 | 2009-11-06 | 엘지전자 주식회사 | 방송 송/수신기 및 방송 신호 처리 방법 |
KR100908065B1 (ko) * | 2009-01-16 | 2009-07-15 | 엘지전자 주식회사 | 방송 송/수신기 및 방송 신호 처리 방법 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7206352B2 (en) * | 2001-04-02 | 2007-04-17 | Koninklijke Philips Electronics N.V. | ATSC digital television system |
US20030099303A1 (en) | 2001-06-04 | 2003-05-29 | Koninklijke Philips Electronics N.V. | Digital television (DTV) transmission system using enhanced coding schemes |
-
2002
- 2002-09-20 CA CA002404404A patent/CA2404404A1/fr not_active Abandoned
- 2002-09-24 KR KR1020020057859A patent/KR100950015B1/ko not_active IP Right Cessation
Cited By (61)
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---|---|---|---|---|
US8855238B2 (en) | 2004-07-15 | 2014-10-07 | Samsung Electronics Co., Ltd. | Digital broadcasting transmission/reception system having improved receiving performance and signal processing method thereof |
US8848832B2 (en) | 2004-07-15 | 2014-09-30 | Samsung Electronics Co., Ltd. | Digital broadcasting transmission/reception system having improved receiving performance and signal processing method thereof |
US8855237B2 (en) | 2004-07-15 | 2014-10-07 | Samsung Electronics Co., Ltd. | Digital broadcasting transmission/reception system having improved receiving performance and signal processing method thereof |
US8855239B2 (en) | 2004-07-15 | 2014-10-07 | Samsung Electronics Co., Ltd. | Digital broadcasting transmission/reception system having improved receiving performance and signal processing method thereof |
US8885770B2 (en) | 2004-07-15 | 2014-11-11 | Samsung Electronics Co., Ltd. | Digital broadcasting transmission/reception system having improved receiving performance and signal processing method thereof |
US8238486B2 (en) | 2004-07-15 | 2012-08-07 | Samsung Electronics Co., Ltd. | Digital broadcasting transmission/reception system having improved receiving performance and signal processing method thereof |
US8438464B2 (en) | 2005-11-26 | 2013-05-07 | Lg Electronics Inc. | Digital television transmitter/receiver and method of processing data in digital television transmitter/receiver |
US7962840B2 (en) | 2005-11-26 | 2011-06-14 | Lg Electronics Inc. | Digital television transmitter/receiver and method of processing data in digital television transmitter/receiver |
EP1793607A2 (fr) * | 2005-11-26 | 2007-06-06 | LG Electronics Inc. | Transmetteur/récepteur de télévision numérique et méthode de traitement de données dans les systèmes de télévision numériques |
EP1793607A3 (fr) * | 2005-11-26 | 2010-10-20 | LG Electronics Inc. | Transmetteur/récepteur de télévision numérique et méthode de traitement de données dans les systèmes de télévision numériques |
US8526508B2 (en) | 2006-02-10 | 2013-09-03 | Lg Electronics Inc. | Channel equalizer and method of processing broadcast signal in DTV receiving system |
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KR20030026236A (ko) | 2003-03-31 |
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