BR112012027572A2 - método para processar um fluxo de um transmissor de radiodifusão digital, transmissor de radiodifusão digital, método para processar um fluxo de um receptor de radiodifusão digital e, receptor de radiodifusão digital - Google Patents

método para processar um fluxo de um transmissor de radiodifusão digital, transmissor de radiodifusão digital, método para processar um fluxo de um receptor de radiodifusão digital e, receptor de radiodifusão digital

Info

Publication number
BR112012027572A2
BR112012027572A2 BR112012027572A BR112012027572A BR112012027572A2 BR 112012027572 A2 BR112012027572 A2 BR 112012027572A2 BR 112012027572 A BR112012027572 A BR 112012027572A BR 112012027572 A BR112012027572 A BR 112012027572A BR 112012027572 A2 BR112012027572 A2 BR 112012027572A2
Authority
BR
Brazil
Prior art keywords
stream
processing
digital broadcasting
digital
digital broadcast
Prior art date
Application number
BR112012027572A
Other languages
English (en)
Inventor
Jeong Jin-Hee
Lee Kak-Ju
Ji Kum-Ran
Myung Se-Ho
Kwon Yong-Sik
Original Assignee
Samsung Electronics Co Ltd
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 Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Publication of BR112012027572A2 publication Critical patent/BR112012027572A2/pt

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]
    • H04N21/60—Network structure or processes for video distribution between server and client or between remote clients; Control signalling between clients, server and network components; Transmission of management data between server and client, e.g. sending from server to client commands for recording incoming content stream; Communication details between server and client 
    • H04N21/63—Control signaling related to video distribution between client, server and network components; Network processes for video distribution between server and clients or between remote clients, e.g. transmitting basic layer and enhancement layers over different transmission paths, setting up a peer-to-peer communication via Internet between remote STB's; Communication protocols; Addressing
    • H04N21/631—Multimode Transmission, e.g. transmitting basic layers and enhancement layers of the content over different transmission paths or transmitting with different error corrections, different keys or with different transmission protocols
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
    • H03M13/27—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes using interleaving techniques
    • H03M13/2703—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes using interleaving techniques the interleaver involving at least two directions
    • H03M13/2721—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes using interleaving techniques the interleaver involving at least two directions the interleaver involves a diagonal direction, e.g. by using an interleaving matrix with read-out in a diagonal direction
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
    • H03M13/29—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes combining two or more codes or code structures, e.g. product codes, generalised product codes, concatenated codes, inner and outer codes
    • H03M13/2933—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes combining two or more codes or code structures, e.g. product codes, generalised product codes, concatenated codes, inner and outer codes using a block and a convolutional code
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
    • H03M13/29—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes combining two or more codes or code structures, e.g. product codes, generalised product codes, concatenated codes, inner and outer codes
    • H03M13/2957—Turbo codes and decoding
    • H03M13/296—Particular turbo code structure
    • H03M13/2966—Turbo codes concatenated with another code, e.g. an outer block code
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
    • H03M13/35—Unequal or adaptive error protection, e.g. by providing a different level of protection according to significance of source information or by adapting the coding according to the change of transmission channel characteristics
    • H03M13/356—Unequal error protection [UEP]
    • 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
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
    • H03M13/03—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words
    • H03M13/05—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words using block codes, i.e. a predetermined number of check bits joined to a predetermined number of information bits
    • H03M13/13—Linear codes
    • H03M13/15—Cyclic codes, i.e. cyclic shifts of codewords produce other codewords, e.g. codes defined by a generator polynomial, Bose-Chaudhuri-Hocquenghem [BCH] codes
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
    • H03M13/03—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words
    • H03M13/05—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words using block codes, i.e. a predetermined number of check bits joined to a predetermined number of information bits
    • H03M13/13—Linear codes
    • H03M13/15—Cyclic codes, i.e. cyclic shifts of codewords produce other codewords, e.g. codes defined by a generator polynomial, Bose-Chaudhuri-Hocquenghem [BCH] codes
    • H03M13/151—Cyclic codes, i.e. cyclic shifts of codewords produce other codewords, e.g. codes defined by a generator polynomial, Bose-Chaudhuri-Hocquenghem [BCH] codes using error location or error correction polynomials
    • H03M13/1515—Reed-Solomon codes
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
    • H03M13/29—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes combining two or more codes or code structures, e.g. product codes, generalised product codes, concatenated codes, inner and outer codes
    • H03M13/2957—Turbo codes and decoding
    • H03M13/296—Particular turbo code structure
    • H03M13/2972—Serial concatenation using convolutional component codes

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Probability & Statistics with Applications (AREA)
  • Theoretical Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Mathematical Physics (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Error Detection And Correction (AREA)

Abstract

método para processar um fluxo de um transmissor de radiodifusão digital, transmissor de radiodifusão digital, método para processar um fluxo de um receptor de radiodifusão digital, e receptor de radiodifusão digital. é revelado um método para processar um fluxo de um transmissor de radiodifusão digital. a presente invenção compreende as etapas de: uma etapa de arranjo para arranjar os novos dados móveis de acordo com um modo determinado, dentro de um fluxo que inclui uma primeira região alocada para os dados móveis existentes e uma segunda região alocada para os dados normais; uma etapa de configuração de fluxo para configurar um fluxo no qual os dados de base e os novos dados móveis são arranjados; e uma etapa de transmissão para codificar e intercalar o fluxo para emitir o fluxo como um fluxo de transporte. o modo pode ser um de um modo compatível e de um modo não compatível. assim, o fluxo pode ser usado eficientemente em vários modos.
BR112012027572A 2010-05-04 2011-05-04 método para processar um fluxo de um transmissor de radiodifusão digital, transmissor de radiodifusão digital, método para processar um fluxo de um receptor de radiodifusão digital e, receptor de radiodifusão digital BR112012027572A2 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US33135410P 2010-05-04 2010-05-04
PCT/KR2011/003366 WO2011139109A2 (ko) 2010-05-04 2011-05-04 디지털 방송 송신기, 디지털 방송 수신기 및 그들의 스트림 구성 및 처리 방법
KR1020110042348A KR20110122644A (ko) 2010-05-04 2011-05-04 디지털 방송 송신기, 디지털 방송 수신기 및 그들의 스트림 구성 및 처리 방법

Publications (1)

Publication Number Publication Date
BR112012027572A2 true BR112012027572A2 (pt) 2017-08-08

Family

ID=45393156

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112012027572A BR112012027572A2 (pt) 2010-05-04 2011-05-04 método para processar um fluxo de um transmissor de radiodifusão digital, transmissor de radiodifusão digital, método para processar um fluxo de um receptor de radiodifusão digital e, receptor de radiodifusão digital

Country Status (8)

Country Link
US (1) US20130051405A1 (pt)
KR (1) KR20110122644A (pt)
CN (1) CN102893621B (pt)
BR (1) BR112012027572A2 (pt)
CA (1) CA2798184A1 (pt)
DE (1) DE112011101554T5 (pt)
MX (1) MX2012012809A (pt)
WO (1) WO2011139109A2 (pt)

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BRPI0622265A2 (pt) * 2005-10-11 2011-08-09 Samsung Electronics Co Ltd método para a transmissão turbo de um fluxo de transporte de difusão digital, um sistema de transmissão e recepção de difusão digital, e um método de processamento de sinal no mesmo
KR101253186B1 (ko) * 2007-03-26 2013-04-10 엘지전자 주식회사 디지털 방송 시스템 및 데이터 처리 방법
CN101558589B (zh) * 2007-05-14 2015-11-25 三星电子株式会社 用于发送广播的方法和设备、用于接收广播的方法和设备
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
KR101486372B1 (ko) * 2007-07-25 2015-01-26 엘지전자 주식회사 디지털 방송 시스템 및 데이터 처리 방법
KR101461967B1 (ko) * 2007-08-24 2014-11-14 엘지전자 주식회사 디지털 방송 시스템 및 데이터 처리 방법
US8259869B2 (en) * 2008-08-04 2012-09-04 Lg Electronics Inc. Transmitting/receiving system and method of processing broadcast signal in transmitting/receiving system
WO2010024590A2 (en) * 2008-08-27 2010-03-04 Lg Electronics Inc. Transmitting/receiving system and method of processing broadcast signal in transmitting/receiving system
FR2935704B1 (fr) 2008-09-09 2010-08-27 Rhodia Operations Procede de fabrication d'amines
KR101743031B1 (ko) * 2009-05-21 2017-06-15 삼성전자주식회사 디지털 방송 송신기, 디지털 방송 수신기 및 그들의 스트림 구성 및 처리 방법

Also Published As

Publication number Publication date
US20130051405A1 (en) 2013-02-28
CA2798184A1 (en) 2011-11-10
KR20110122644A (ko) 2011-11-10
MX2012012809A (es) 2012-12-17
CN102893621B (zh) 2016-03-16
DE112011101554T5 (de) 2013-02-07
WO2011139109A3 (ko) 2012-05-18
CN102893621A (zh) 2013-01-23
WO2011139109A2 (ko) 2011-11-10

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Legal Events

Date Code Title Description
B08F Application fees: dismissal - article 86 of industrial property law
B15K Others concerning applications: alteration of classification

Ipc: H04N 7/24 (2011.01), H04L 12/00 (2006.01), H04N 7/

B08K Lapse as no evidence of payment of the annual fee has been furnished to inpi (acc. art. 87)