BRPI0804514A2 - aparelho de multiplexação/demultiplexação de dados - Google Patents

aparelho de multiplexação/demultiplexação de dados Download PDF

Info

Publication number
BRPI0804514A2
BRPI0804514A2 BRPI0804514-3A BRPI0804514A BRPI0804514A2 BR PI0804514 A2 BRPI0804514 A2 BR PI0804514A2 BR PI0804514 A BRPI0804514 A BR PI0804514A BR PI0804514 A2 BRPI0804514 A2 BR PI0804514A2
Authority
BR
Brazil
Prior art keywords
extension
stream
data multiplexing
total
temporary storage
Prior art date
Application number
BRPI0804514-3A
Other languages
English (en)
Inventor
Tomoo Yamakage
Shinichiro Koto
Original Assignee
Toshiba Kk Toshiba Corp
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 Toshiba Kk Toshiba Corp filed Critical Toshiba Kk Toshiba Corp
Publication of BRPI0804514A2 publication Critical patent/BRPI0804514A2/pt

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10—Digital recording or reproducing
    • 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
    • H04N7/52—Systems for transmission of a pulse code modulated video signal with one or more other pulse code modulated signals, e.g. an audio signal or a synchronizing signal
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10—Digital recording or reproducing
    • G11B20/12—Formatting, e.g. arrangement of data block or words on the record carriers
    • 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
    • H04N21/234—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs
    • H04N21/23406—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs involving management of server-side video buffer
    • 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
    • H04N21/236—Assembling of a multiplex stream, e.g. transport stream, by combining a video stream with other content or additional data, e.g. inserting a URL [Uniform Resource Locator] into a video stream, multiplexing software data into a video stream; Remultiplexing of multiplex streams; Insertion of stuffing bits into the multiplex stream, e.g. to obtain a constant bit-rate; Assembling of a packetised elementary stream
    • H04N21/23608—Remultiplexing multiplex streams, e.g. involving modifying time stamps or remapping the packet identifiers
    • 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
    • H04N21/433—Content storage operation, e.g. storage operation in response to a pause request, caching operations
    • H04N21/4334—Recording operations
    • 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
    • H04N21/44—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs
    • H04N21/44004—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs involving video buffer management, e.g. video decoder buffer or video display buffer
    • 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
    • H04N21/44—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs
    • H04N21/4402—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs involving reformatting operations of video signals for household redistribution, storage or real-time display
    • H04N21/440209—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs involving reformatting operations of video signals for household redistribution, storage or real-time display for formatting on an optical medium, e.g. DVD
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10—Digital recording or reproducing
    • G11B20/10527—Audio or video recording; Data buffering arrangements
    • G11B2020/1062—Data buffering arrangements, e.g. recording or playback buffers
    • G11B2020/10675—Data buffering arrangements, e.g. recording or playback buffers aspects of buffer control
    • G11B2020/10722—Data buffering arrangements, e.g. recording or playback buffers aspects of buffer control wherein the size of the buffer is variable, e.g. by adding additional memory cells for coping with input streams that have high bit rates

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Television Signal Processing For Recording (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Television Systems (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)

Abstract

APARELHO DE MULTIPLEXAçãO/DEMULTIPLEXAçãO DE DADOS. A presente invenção refere-se a geração de um cabeçalho do sistema incluído em um fluxo de programa dos sistemas MPEG-2 estendidos, quando um ID do fluxo básico é um ID da extensão e a informação de tamanho do armazenamento temporário básico representa O byte, a informação de tamanho do armazenamento temporário da extensão expressa por um total de 24 bits de um ID da extensão, um bit de marcador e um ID do fluxo da extensão e um total de 24 bits incluindo um ID do fluxo da extensão, um bit do marcador e a informação de escala limite do armazenamento temporário da extensão e requerida para a reprodução de um fluxo elementar a ser multiplexado usando um par de um ID da extensão e um ID do fluxo da extensão é gerada e registrada.
BRPI0804514-3A 2007-02-19 2008-02-18 aparelho de multiplexação/demultiplexação de dados BRPI0804514A2 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2007038673 2007-02-19
JP2007117668 2007-04-26
PCT/JP2008/052666 WO2008102732A1 (ja) 2007-02-19 2008-02-18 データ多重化／分離装置

Publications (1)

Publication Number Publication Date
BRPI0804514A2 true BRPI0804514A2 (pt) 2011-08-30

Family

ID=39710009

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0804514-3A BRPI0804514A2 (pt) 2007-02-19 2008-02-18 aparelho de multiplexação/demultiplexação de dados

Country Status (12)

Country Link
US (1) US7907633B2 (pt)
EP (1) EP2114075A4 (pt)
JP (1) JP4181212B2 (pt)
KR (1) KR100983173B1 (pt)
CN (1) CN101543072B (pt)
AU (1) AU2008218064B2 (pt)
BR (1) BRPI0804514A2 (pt)
CA (1) CA2661600A1 (pt)
MX (1) MX2009001858A (pt)
RU (1) RU2402176C1 (pt)
TW (1) TW200841741A (pt)
WO (1) WO2008102732A1 (pt)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BRPI0804514A2 (pt) 2007-02-19 2011-08-30 Toshiba Kk Toshiba Corp aparelho de multiplexação/demultiplexação de dados
CN101668198B (zh) * 2009-09-16 2011-06-15 深圳市同洲电子股份有限公司 一种推送视频及数据内容实现本地点播的方法及系统
US20110145875A1 (en) * 2009-12-11 2011-06-16 Electronics And Telecommunications Research Institute Mobile set-top box and method for providing internet protocol television service using the same
KR101257068B1 (ko) 2009-12-11 2013-05-02 한국전자통신연구원 이동형 셋탑박스 및 이를 이용한 인터넷 프로토콜 텔레비젼 서비스 제공 방법
EP2362653A1 (en) * 2010-02-26 2011-08-31 Panasonic Corporation Transport stream packet header compression
JP6035704B2 (ja) * 2011-03-18 2016-11-30 セイコーエプソン株式会社 周辺装置、管理装置及び機種情報送信方法
KR101501344B1 (ko) 2012-05-02 2015-03-10 삼성전자주식회사 멀티미디어 서비스 송수신 방법 및 장치
US9723245B2 (en) 2013-03-15 2017-08-01 Samsung Electronics Co., Ltd. Data transmitting apparatus, data receiving apparatus, data transceiving system, method for transmitting data, and method for receiving data
EP2779578B1 (en) 2013-03-15 2019-11-20 Samsung Electronics Co., Ltd. Data Transmitting Apparatus, Data Receiving Apparatus, Data Transceiving System, Method for Transmitting Data, and Method for Receiving Data
GB2524333A (en) * 2014-03-21 2015-09-23 Nokia Technologies Oy Audio signal payload
KR20150128151A (ko) * 2014-05-08 2015-11-18 삼성전자주식회사 비디오 스트리밍 방법 및 이를 지원하는 전자 장치
WO2017208820A1 (ja) 2016-05-30 2017-12-07 ソニー株式会社 映像音響処理装置および方法、並びにプログラム

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3216534B2 (ja) * 1996-08-29 2001-10-09 三菱電機株式会社 多重化方法
IL128836A (en) * 1997-07-18 2003-10-31 Sony Corp Method and system for multiplexing image signal, method and system for demultiplexing image signal, and transmission medium
US6404781B1 (en) * 1997-09-02 2002-06-11 Hitachi, Ltd. Data transmission method for embedded data, data transmitting and reproducing apparatuses and information recording medium therefor
CN1148955C (zh) * 1997-10-03 2004-05-05 索尼公司 编码数据流接合设备和方法及编码数据流生成设备和方法
US7058965B1 (en) * 1999-04-15 2006-06-06 Sedna Patent Services, Llc Multiplexing structures for delivery of interactive program guide
EP1099350A2 (en) * 1999-05-14 2001-05-16 Koninklijke Philips Electronics N.V. Method of converting a packetized stream of information signals into a stream of information signals with time stamps and vice versa
CN1298121C (zh) * 1999-10-26 2007-01-31 松下电器产业株式会社 基于存储的广播系统、发送器和接收器
JP2001285234A (ja) * 2000-04-04 2001-10-12 Sony Corp データ多重化装置およびデータ多重化方法、並びに記録媒体
US7660328B1 (en) * 2001-04-03 2010-02-09 Bigband Networks Inc. Method and system for generating, transmitting and utilizing bit rate conversion information
US7933411B2 (en) * 2002-06-28 2011-04-26 Trident Microsystems (Far East) Ltd. Method of constructing MPEG program streams from encrypted MPEG transport streams
JP4602089B2 (ja) * 2002-12-04 2010-12-22 エヌエックスピー ビー ヴィ 音声／映像同期の自動検査方法
US7499469B2 (en) * 2003-01-13 2009-03-03 Broadcom Corporation Method and system for generating digital video broadcast (DVB) transport stream from direct satellite system (DSS) transport stream
CN100369481C (zh) * 2003-02-04 2008-02-13 松下电器产业株式会社 代码变换方法及其装置
US7380028B2 (en) * 2003-06-13 2008-05-27 Microsoft Corporation Robust delivery of video data
CN101790066B (zh) * 2003-07-03 2012-07-04 松下电器产业株式会社 再现装置、记录方法和再现方法
US8199781B2 (en) * 2004-12-14 2012-06-12 Samsung Electronics Co., Ltd Device and method for demultiplexing received transport stream in digital broadcasting receiver
CN100512091C (zh) * 2005-01-25 2009-07-08 华为技术有限公司 一种多路数据信号处理方法和装置
US8194707B2 (en) * 2005-02-28 2012-06-05 Broadcom Corporation Method and system for dynamically allocating video multiplexing buffer based on queuing theory
JP4372031B2 (ja) * 2005-03-10 2009-11-25 株式会社東芝 信号処理装置及び信号処理方法
JP4678486B2 (ja) * 2005-03-11 2011-04-27 ソニー株式会社 多重化装置および多重化方法、プログラム、並びに記録媒体
JP2006260611A (ja) * 2005-03-15 2006-09-28 Toshiba Corp 情報記憶媒体、情報再生装置、情報再生方法、及びネットワーク通信システム
US7643513B2 (en) * 2005-11-30 2010-01-05 Broadcom Corporation Method and system for audio and video transport
BRPI0804514A2 (pt) 2007-02-19 2011-08-30 Toshiba Kk Toshiba Corp aparelho de multiplexação/demultiplexação de dados

Also Published As

Publication number Publication date
AU2008218064B2 (en) 2010-08-19
CN101543072A (zh) 2009-09-23
JP4181212B2 (ja) 2008-11-12
EP2114075A1 (en) 2009-11-04
MX2009001858A (es) 2009-04-15
CN101543072B (zh) 2011-06-01
US7907633B2 (en) 2011-03-15
KR20090082343A (ko) 2009-07-30
KR100983173B1 (ko) 2010-09-20
WO2008102732A1 (ja) 2008-08-28
AU2008218064A1 (en) 2008-08-28
RU2009105875A (ru) 2010-08-27
US20090154499A1 (en) 2009-06-18
TW200841741A (en) 2008-10-16
JPWO2008102732A1 (ja) 2010-05-27
RU2402176C1 (ru) 2010-10-20
CA2661600A1 (en) 2008-08-28
EP2114075A4 (en) 2010-11-03

Similar Documents

Publication Publication Date Title
BRPI0804514A2 (pt) aparelho de multiplexação/demultiplexação de dados
BRPI0912178A2 (pt) método de restaurar imagem estereoscópia, método de geração de corrente de dados de imagem estereoscópia, e meio de gravação legível por computador
BRPI0608284A2 (pt) codificação de vìdeo escalonável com encodificação de duas camadas e decodificação de única camada
BR112012010636A2 (pt) método de recepção de fluxo de multimídia para reprodução tridimensional (3d) de informação de reprodução adicional, método de geração de fluxo de multimídia para reprodução tridimensional (3d) de informação de reprodução adicional, aparelho de recepção de fluxo de multimídia para reprodução tridimensional (3d) de informação de reprodução adicional, aparelho de geração de fluxo de multimidia para reprodução tridimensional (3d) de informação de reprodução adicional, e meio de gravação legível por computador.
BRPI0818479A2 (pt) proteção de documentos por meio de informações digitais de marca d'água
ATE476047T1 (de) Inhaltsverteilung
BR112013012814A2 (pt) dispositivo de codificação de vídeo, dispositivo de decodificação de vídeo, método de codificação de vídeo, método de decodificação de vídeo, programa de codificação de vídeo e programa de decodificação de vídeo
BRPI0607028A2 (pt) meio de gravação, dispositivo de reprodução, método de gravação, e método de reprodução
GB2464049B (en) System for identifying content of digital data
EP2359231A4 (en) INTERACTIVITY ARCHITECTURE FOR DATA VISUALIZATION
FR2906433B1 (fr) Procedes et dispositifs de codage et de decodage d'images, programme d'ordinateur les mettant en oeuvre et support d'informaton permettant de les mettre en oeuvre
BRPI0517365A (pt) inserção de metadados para controle de reprodução em fluxo de transporte de vìdeo
EP2306729A4 (en) VIDEO CODING DEVICE, VIDEO CODING METHOD, VIDEO PLAYING DEVICE, VIDEO RECORDING MEDIA AND VIDEO DATA FLOW
AR080866A1 (es) Codificador de audio o video, decodificador de audio o video y metodos re-lacionados para procesar senales de audio o video multicanal usando una direccion de prediccion variable
BRPI0813137A8 (pt) Sinal de canal de difusão e aparelho para gerenciar a transmissão e o recebimento de informação de canal de difusão
MY161372A (en) Information encoding method, information decoding method, recording/reproducing apparatus, and information storage medium
WO2011005434A3 (en) Serial copy management system (scms)
BR112017007395A2 (pt) meio de gravação, método de reprodução e dispositivo de reprodução
BRPI0409745A (pt) técnicas de marcação para rastrear conteúdo de mìdia pirateado
BRPI0800067A (pt) servidor de vìdeo, sistema de edição de vìdeo, e método para gravar e reproduzir dados de vìdeos do servidor de vìdeo
BRPI0606605A2 (pt) método e aparelho para reproduzir meio de gravação utilizando armazenagem local, meio de gravação, método e aparelho para criar estrutura de dados associada a meio de gravação
BR112012027186A2 (pt) inserção remota de marca d'água em fluxo de bit de vídeo comprimido criptografado
EP2057561A4 (en) DYNAMIC INFORMATION EXTRACTION SYSTEM FOR XML-CONFORMING DATA
BR0107606A (pt) Portador de registros, dispositivo para leitura de um portador de registros, e, processo e dispositivo para prover uma marca d'água em um portador de registros
BRPI0503859A (pt) esquema de marca d'água para vìdeo analógico

Legal Events

Date Code Title Description
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

Free format text: REFERENTE A 4A ANUIDADE.

B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: NAO APRESENTADA A GUIA DE CUMPRIMENTO DE EXIGENCIA. REFERENTE A 4A ANUIDADE.