BRPI0604410A - transmissor de televisão digital para codificar dados otimizados para transmissão e método de codificação de dados otimizados para transmissão em um transmissor de televisão digital - Google Patents

transmissor de televisão digital para codificar dados otimizados para transmissão e método de codificação de dados otimizados para transmissão em um transmissor de televisão digital

Info

Publication number
BRPI0604410A
BRPI0604410A BRPI0604410-7A BRPI0604410A BRPI0604410A BR PI0604410 A BRPI0604410 A BR PI0604410A BR PI0604410 A BRPI0604410 A BR PI0604410A BR PI0604410 A BRPI0604410 A BR PI0604410A
Authority
BR
Brazil
Prior art keywords
transmission
digital television
television transmitter
optimized
data
Prior art date
Application number
BRPI0604410-7A
Other languages
English (en)
Inventor
In Hwan Choi
Original Assignee
Lg Electronics Inc
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
Application filed by Lg Electronics Inc filed Critical Lg Electronics Inc
Publication of BRPI0604410A publication Critical patent/BRPI0604410A/pt

Links

Classifications

    • 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
    • H04L27/00—Modulated-carrier systems
    • H04L27/32—Carrier systems characterised by combinations of two or more of the types covered by groups H04L27/02, H04L27/10, H04L27/18 or H04L27/26
    • H04L27/34—Amplitude- and phase-modulated carrier systems, e.g. quadrature-amplitude modulated carrier systems
    • H04L27/3405—Modifications of the signal space to increase the efficiency of transmission, e.g. reduction of the bit error rate, bandwidth, or average power
    • 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
    • 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
    • H04L1/005—Iterative decoding, including iteration between signal detection and decoding 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
    • H04L1/0056—Systems characterized by the type of code used
    • H04L1/0059—Convolutional codes
    • H04L1/006—Trellis-coded 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
    • 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
    • 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
    • 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
    • H04L1/007—Unequal error protection

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Multimedia (AREA)
  • Error Detection And Correction (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
BRPI0604410-7A 2005-10-06 2006-09-25 transmissor de televisão digital para codificar dados otimizados para transmissão e método de codificação de dados otimizados para transmissão em um transmissor de televisão digital BRPI0604410A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020050094074A KR101147760B1 (ko) 2005-10-06 2005-10-06 디지털 방송의 송/수신 시스템, 방법, 및 데이터 구조

Publications (1)

Publication Number Publication Date
BRPI0604410A true BRPI0604410A (pt) 2007-08-28

Family

ID=37911059

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0604410-7A BRPI0604410A (pt) 2005-10-06 2006-09-25 transmissor de televisão digital para codificar dados otimizados para transmissão e método de codificação de dados otimizados para transmissão em um transmissor de televisão digital

Country Status (6)

Country Link
US (4) US7620118B2 (pt)
KR (1) KR101147760B1 (pt)
CN (1) CN100536534C (pt)
BR (1) BRPI0604410A (pt)
CA (1) CA2560014C (pt)
MX (1) MXPA06011434A (pt)

Families Citing this family (23)

* 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
KR101147760B1 (ko) 2005-10-06 2012-05-25 엘지전자 주식회사 디지털 방송의 송/수신 시스템, 방법, 및 데이터 구조
US7932956B2 (en) * 2005-10-20 2011-04-26 Lg Electronics, Inc. DTV transmitter and method of coding data in DTV transmitter
DE102005055428B4 (de) * 2005-11-21 2008-01-31 Siemens Ag Busmodul zum Anschluss an ein Bussystem sowie Verwendung eines solchen Busmoduls in einem AS-i-Bussystem
WO2007091779A1 (en) 2006-02-10 2007-08-16 Lg Electronics Inc. Digital broadcasting receiver and method of processing data
WO2007123302A1 (en) * 2006-04-25 2007-11-01 Lg Electronics Inc. Digital broadcasting system and method of processing data
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
US20110007835A1 (en) * 2007-07-02 2011-01-13 Samsung Electronics Co., Ltd. Digital broadcasting transmitter, receiver and methods for processing stream thereof
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
WO2009005281A1 (en) * 2007-07-05 2009-01-08 Samsung Electronics Co., Ltd. Digital broadcasting transmitter and receiver, and methods for processing streams thereof
KR20090012180A (ko) 2007-07-28 2009-02-02 엘지전자 주식회사 디지털 방송 시스템 및 데이터 처리 방법
EP2191644A4 (en) 2007-08-24 2015-01-07 Lg Electronics Inc DIGITAL BROADCASTING SYSTEM AND METHOD OF PROCESSING DATA IN A DIGITAL BROADCASTING SYSTEM
US20090265751A1 (en) * 2008-04-22 2009-10-22 Limberg Allen Leroy Reception of ancillary 8VSB signals controlled responsive to information signaling version of broadcast standard being used
WO2010120735A2 (en) * 2009-04-16 2010-10-21 Thomson Licensing Apparatus and method for encoding a signal
US9391741B2 (en) * 2009-11-13 2016-07-12 Thomson Licensing Joint preamble and code rate identifier in a mobile DTV system
WO2011059419A1 (en) * 2009-11-13 2011-05-19 Thomson Licensing Preamble identification in a mobile dtv system
WO2011068496A1 (en) * 2009-12-03 2011-06-09 Thomson Licensing Data block processor in a mobile dtv system with diversity

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Publication number Priority date Publication date Assignee Title
JPH10322228A (ja) * 1997-05-16 1998-12-04 Hitachi Ltd 符号化方法および装置、復号化方法および装置、符号化／復号化装置、情報担持方法および媒体、ならびに、情報担持装置
US6744474B2 (en) 2000-12-13 2004-06-01 Thomson Licensing S.A. Recursive metric for NTSC interference rejection in the ATSC-HDTV trellis decoder
KR100674423B1 (ko) * 2001-01-19 2007-01-29 엘지전자 주식회사 송/수신 시스템 및 데이터 처리 방법
US7111221B2 (en) * 2001-04-02 2006-09-19 Koninklijke Philips Electronics N.V. Digital transmission system for an enhanced ATSC 8-VSB system
KR100734351B1 (ko) * 2001-04-20 2007-07-03 엘지전자 주식회사 디지털 방송 전송 시스템
US20030099303A1 (en) 2001-06-04 2003-05-29 Koninklijke Philips Electronics N.V. Digital television (DTV) transmission system using enhanced coding schemes
KR100850932B1 (ko) * 2001-06-11 2008-08-12 엘지전자 주식회사 디지털 전송 시스템 및 방법
KR100510679B1 (ko) 2003-03-21 2005-08-31 엘지전자 주식회사 디지털 ｖｓｂ 전송 시스템 및 부가 데이터 다중화 방법
CA2404404A1 (en) 2001-09-24 2003-03-24 Koninklijke Philips Electronics N.V. An improved digital transmission system for an enhanced atsc 8-vsb system
US8503488B2 (en) * 2002-09-06 2013-08-06 Koninklijke Philips N.V. Packet insertion mechanism for an improved ATSC DTV system
US7944988B2 (en) * 2002-11-04 2011-05-17 Koninklijke Philips Electronics N.V. Configuration for implementing enhanced VSB on the studio side
US7564905B2 (en) * 2002-12-20 2009-07-21 Electronics And Telecommunications Research Institute System and method for providing terrestrial digital broadcasting service using single frequency network
KR100547811B1 (ko) * 2003-09-15 2006-01-31 삼성전자주식회사 디지털 방송시스템에서의 부가방송 서비스 방법 및 장치
US7599348B2 (en) * 2003-11-04 2009-10-06 Lg Electronics Inc. Digital E8-VSB reception system and E8-VSB data demultiplexing method
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
US20050273629A1 (en) * 2004-06-04 2005-12-08 Vitalsource Technologies System, method and computer program product for providing digital rights management of protected content
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
KR101147760B1 (ko) * 2005-10-06 2012-05-25 엘지전자 주식회사 디지털 방송의 송/수신 시스템, 방법, 및 데이터 구조
US7639751B2 (en) * 2006-04-04 2009-12-29 Samsung Electronics Co., Ltd. Advanced-VSB system (A-VSB)

Also Published As

Publication number Publication date
US20100091838A1 (en) 2010-04-15
CN1946146A (zh) 2007-04-11
MXPA06011434A (es) 2007-04-09
US20070081605A1 (en) 2007-04-12
US7620118B2 (en) 2009-11-17
CN100536534C (zh) 2009-09-02
USRE45668E1 (en) 2015-09-08
KR20070038790A (ko) 2007-04-11
US8391388B2 (en) 2013-03-05
US20120219072A1 (en) 2012-08-30
KR101147760B1 (ko) 2012-05-25
CA2560014A1 (en) 2007-04-06
US8149940B2 (en) 2012-04-03
CA2560014C (en) 2012-06-19

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Legal Events

Date Code Title Description
B08F Application fees: application dismissed [chapter 8.6 patent gazette]
B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]