CA2565863A1 - Dispositifs de transmission/reception de diffusion numerique capable d'ameliorer une performance de reception et son procede de traitement de signaux - Google Patents

Dispositifs de transmission/reception de diffusion numerique capable d'ameliorer une performance de reception et son procede de traitement de signaux Download PDF

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Publication number
CA2565863A1
CA2565863A1 CA002565863A CA2565863A CA2565863A1 CA 2565863 A1 CA2565863 A1 CA 2565863A1 CA 002565863 A CA002565863 A CA 002565863A CA 2565863 A CA2565863 A CA 2565863A CA 2565863 A1 CA2565863 A1 CA 2565863A1
Authority
CA
Canada
Prior art keywords
data
packet
encoding
trellis
digital broadcasting
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.)
Granted
Application number
CA002565863A
Other languages
English (en)
Other versions
CA2565863C (fr
Inventor
Yong-Deok Chang
Hae-Joo Jeong
Eui-Jun Park
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Samsung Electronics Co Ltd
Original Assignee
Individual
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
Priority claimed from KR1020050041541A external-priority patent/KR100667316B1/ko
Priority claimed from KR1020050041532A external-priority patent/KR100667329B1/ko
Application filed by Individual filed Critical Individual
Publication of CA2565863A1 publication Critical patent/CA2565863A1/fr
Application granted granted Critical
Publication of CA2565863C publication Critical patent/CA2565863C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

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]
    • H04N21/20—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
    • H04N21/43—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Television Systems (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Error Detection And Correction (AREA)
CA2565863A 2004-05-20 2005-05-19 Dispositifs de transmission/reception de diffusion numerique capable d'ameliorer une performance de reception et son procede de traitement de signaux Expired - Fee Related CA2565863C (fr)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
KR10-2004-0036002 2004-05-20
KR1020040036002 2004-05-20
KR10-2005-0041541 2005-05-18
KR1020050041541A KR100667316B1 (ko) 2005-05-18 2005-05-18 수신 성능이 향상된 디지털 방송 송수신기 및 그의신호처리방법
KR10-2005-0041532 2005-05-18
KR1020050041532A KR100667329B1 (ko) 2004-05-20 2005-05-18 수신 성능이 향상된 디지털 방송 송수신기 및 그의신호처리방법
PCT/KR2005/001465 WO2005115001A1 (fr) 2004-05-20 2005-05-19 Dispositifs de transmission/reception de diffusion numerique capable d'ameliorer une performance de reception et son procede de traitement de signaux

Publications (2)

Publication Number Publication Date
CA2565863A1 true CA2565863A1 (fr) 2005-12-01
CA2565863C CA2565863C (fr) 2013-04-02

Family

ID=35428687

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2565863A Expired - Fee Related CA2565863C (fr) 2004-05-20 2005-05-19 Dispositifs de transmission/reception de diffusion numerique capable d'ameliorer une performance de reception et son procede de traitement de signaux

Country Status (3)

Country Link
CA (1) CA2565863C (fr)
MX (1) MXPA06013327A (fr)
WO (1) WO2005115001A1 (fr)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7711045B2 (en) 2005-07-13 2010-05-04 Samsung Electronics Co., Ltd. Digital broadcast transmitter/receiver having improved receiving performance and signal processing method thereof
CA2562220C (fr) 2005-10-05 2013-06-25 Lg Electronics Inc. Methode de traiter de l'information de trafic et systeme de radiodiffusion numerique
CA2562202C (fr) 2005-10-05 2013-06-18 Lg Electronics Inc. Methode de traiter de l'information de trafic et systeme de radiodiffusion numerique
CA2562427C (fr) 2005-10-05 2012-07-10 Lg Electronics Inc. Methode de traitement 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
CA2562212C (fr) 2005-10-05 2012-07-10 Lg Electronics Inc. Methode de traiter de l'information de trafic et systeme de radiodiffusion numerique
KR101276820B1 (ko) 2006-09-15 2013-06-18 엘지전자 주식회사 디지털 방송 시스템 및 데이터 처리 방법
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
CA2562209C (fr) 2005-10-05 2011-11-22 Lg Electronics Inc. Methode de traiter de l'information de trafic et systeme de radiodiffusion numerique
CN101702776A (zh) 2005-12-22 2010-05-05 三星电子株式会社 数字广播发送器及其turbo流处理方法和数字广播系统
WO2007081102A1 (fr) 2006-01-10 2007-07-19 Lg Electronics Inc. Système de diffusion sélective numérique et procédé de traitement de données
WO2007081108A1 (fr) 2006-01-13 2007-07-19 Lg Electronics Inc. Système de radiodiffusion numérique et procédé de traitement de données
WO2007086654A1 (fr) 2006-01-25 2007-08-02 Lg Electronics Inc. Système de diffusion numérique et procédé de traitement de données
US7620102B2 (en) * 2006-02-06 2009-11-17 Samsung Electronics Co., Ltd. Digital broadcasting transmission and reception system
WO2007100184A1 (fr) 2006-02-28 2007-09-07 Lg Electronics Inc. Système de diffusion numérique et procédé de traitement de données
WO2007100186A1 (fr) 2006-03-02 2007-09-07 Lg Electronics Inc. Système de diffusion numérique et procédé de traitement de données
WO2007102654A1 (fr) 2006-03-08 2007-09-13 Lg Electronics Inc. Système de diffusion numérique et procédé de traitement de données
WO2007123302A1 (fr) 2006-04-25 2007-11-01 Lg Electronics Inc. Système de diffusion numérique et procédé de traitement de données
WO2007126195A1 (fr) 2006-04-29 2007-11-08 Lg Electronics Inc. Système de diffusion numériqe et procédé de transmission/réception de données
WO2007136165A1 (fr) 2006-05-23 2007-11-29 Lg Electronics Inc. Système de radiodiffusion numérique et procédé de traitement de données
WO2007145410A1 (fr) 2006-06-15 2007-12-21 Lg Electronics Inc. Système de télédiffusion numérique et procédé de traitement de données
WO2007145411A1 (fr) 2006-06-16 2007-12-21 Lg Electronics Inc. Système de télédiffusion numérique et procédé de traitement de données
WO2007148863A1 (fr) 2006-06-20 2007-12-27 Lg Electronics Inc. Système de diffusion numérique et procédé de traitement de données
WO2008004737A1 (fr) 2006-07-07 2008-01-10 Lg Electronics Inc. Système et procédé de diffusion numérique de données de traitement
MX2009000057A (es) 2006-07-11 2009-01-23 Lg Electronics Inc Metodo y aparato ecualizador de canal, y sistema receptor.
KR101265629B1 (ko) * 2006-11-02 2013-05-22 엘지전자 주식회사 디지털 방송 시스템 및 데이터 처리 방법
US7873104B2 (en) 2006-10-12 2011-01-18 Lg Electronics Inc. Digital television transmitting system and receiving system and method of processing broadcasting data
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
JP2010527558A (ja) * 2007-05-16 2010-08-12 トムソン ライセンシング 信号を符号化および復号する方法および装置
MX2010004146A (es) 2007-10-15 2010-05-17 Thomson Licensing Aparatos y metodos para codificar y decodificar se?ales.
KR101513283B1 (ko) 2007-10-15 2015-04-17 톰슨 라이센싱 버스트 모드 활동을 통신하기 위한 장치 및 방법
KR100914715B1 (ko) 2009-01-16 2009-08-28 엘지전자 주식회사 디지털 방송 시스템 및 데이터 처리 방법

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100308034B1 (ko) * 1998-12-31 2001-11-02 구자홍 포맷변환장치
US7111221B2 (en) * 2001-04-02 2006-09-19 Koninklijke Philips Electronics N.V. Digital transmission system for an enhanced ATSC 8-VSB system
US7675994B2 (en) * 2001-04-02 2010-03-09 Koninklijke Philips Electronics N.V. Packet identification mechanism at the transmitter and receiver for an enhanced ATSC 8-VSB system
US6823489B2 (en) * 2001-04-23 2004-11-23 Koninklijke Philips Electronics N.V. Generation of decision feedback equalizer data using trellis decoder traceback output in an ATSC HDTV receiver
US20030099303A1 (en) * 2001-06-04 2003-05-29 Koninklijke Philips Electronics N.V. Digital television (DTV) transmission system using enhanced coding schemes
MXPA05007353A (es) * 2003-01-06 2006-03-30 Korea Electronics Telecomm Transmisor y receptor de television digital para transmitir y recibir una corriente dual usando datos robustos en una banda lateral residual de nivel 4.

Also Published As

Publication number Publication date
WO2005115001A1 (fr) 2005-12-01
CA2565863C (fr) 2013-04-02
MXPA06013327A (es) 2007-02-02

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Effective date: 20220301

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