BRPI0822043A2 - decodificador de dados de vídeo e processo de decodificaçao de dados de vídeo - Google Patents

decodificador de dados de vídeo e processo de decodificaçao de dados de vídeo

Info

Publication number
BRPI0822043A2
BRPI0822043A2 BRPI0822043A BRPI0822043A BRPI0822043A2 BR PI0822043 A2 BRPI0822043 A2 BR PI0822043A2 BR PI0822043 A BRPI0822043 A BR PI0822043A BR PI0822043 A BRPI0822043 A BR PI0822043A BR PI0822043 A2 BRPI0822043 A2 BR PI0822043A2
Authority
BR
Brazil
Prior art keywords
video data
decoding process
decoder
data decoding
data decoder
Prior art date
Application number
BRPI0822043A
Other languages
English (en)
Inventor
Mickaël Legrand
Original Assignee
Sagem Comm
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 Sagem Comm filed Critical Sagem Comm
Publication of BRPI0822043A2 publication Critical patent/BRPI0822043A2/pt
Publication of BRPI0822043B1 publication Critical patent/BRPI0822043B1/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]
    • H04N21/20—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
    • H04N21/23614—Multiplexing of additional data and video streams
    • 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
    • H04N21/4302—Content synchronisation processes, e.g. decoder synchronisation
    • H04N21/4307—Synchronising the rendering of multiple content streams or additional data on devices, e.g. synchronisation of audio on a mobile phone with the video output on the TV screen
    • H04N21/43072—Synchronising the rendering of multiple content streams or additional data on devices, e.g. synchronisation of audio on a mobile phone with the video output on the TV screen of multiple content streams on the same device
    • 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
    • H04N21/434—Disassembling of a multiplex stream, e.g. demultiplexing audio and video streams, extraction of additional data from a video stream; Remultiplexing of multiplex streams; Extraction or processing of SI; Disassembling of packetised elementary stream
    • H04N21/4348—Demultiplexing of additional data and video streams
    • 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
    • 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
    • H04N21/47—End-user applications
    • H04N21/488—Data services, e.g. news ticker
    • H04N21/4884—Data services, e.g. news ticker for displaying subtitles
    • 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]
    • H04N21/80—Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
    • H04N21/85—Assembly of content; Generation of multimedia applications
    • H04N21/854—Content authoring
    • H04N21/8547—Content authoring involving timestamps for synchronizing content
    • 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
    • H04N21/4302—Content synchronisation processes, e.g. decoder synchronisation

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computer Security & Cryptography (AREA)
  • Television Systems (AREA)
  • Television Signal Processing For Recording (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Studio Circuits (AREA)
BRPI0822043-3A 2008-01-18 2008-12-31 Decodificador de dados de vídeo e processo de decodificaçao de dados de vídeo BRPI0822043B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR0850347 2008-01-18
FR0850347A FR2926694B1 (fr) 2008-01-18 2008-01-18 Decodeur de donnees video et procede de decodage de donnees video
PCT/FR2008/052436 WO2009090353A2 (fr) 2008-01-18 2008-12-31 Décodeur de données vidéo et procédé de décodage de données vidéo

Publications (2)

Publication Number Publication Date
BRPI0822043A2 true BRPI0822043A2 (pt) 2015-10-13
BRPI0822043B1 BRPI0822043B1 (pt) 2020-09-24

Family

ID=39731626

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0822043-3A BRPI0822043B1 (pt) 2008-01-18 2008-12-31 Decodificador de dados de vídeo e processo de decodificaçao de dados de vídeo

Country Status (8)

Country Link
US (1) US8750389B2 (pt)
EP (1) EP2232881B1 (pt)
CN (1) CN101933332B (pt)
BR (1) BRPI0822043B1 (pt)
CO (1) CO6331398A2 (pt)
ES (1) ES2582664T3 (pt)
FR (1) FR2926694B1 (pt)
WO (1) WO2009090353A2 (pt)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102655571A (zh) * 2011-03-01 2012-09-05 上海清鹤数码科技有限公司 基于嵌入式平台的数字电视流媒体中间件多字幕显示组件
CN106060647A (zh) * 2013-05-15 2016-10-26 蔡留凤 采用字幕处理模块的超高清数字电视接收机的工作方法
KR101960350B1 (ko) * 2015-06-17 2019-03-20 주식회사 엘지화학 폴리프로필렌 수지 조성물 및 이로 피복된 케이블
US11223852B2 (en) 2016-03-21 2022-01-11 Qualcomm Incorporated Coding video data using a two-level multi-type-tree framework
US10848788B2 (en) 2017-01-06 2020-11-24 Qualcomm Incorporated Multi-type-tree framework for video coding
CA3066191C (en) 2017-05-05 2022-08-09 Telefonaktiebolaget Lm Ericsson (Publ) A method and device in a radio network
CN108111872B (zh) * 2018-01-09 2021-01-01 武汉斗鱼网络科技有限公司 一种音频直播***
US20230164370A1 (en) * 2020-03-02 2023-05-25 Lg Electronics Inc. Signal processing device and image display device comprising same

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3816571B2 (ja) * 1996-03-15 2006-08-30 パイオニア株式会社 情報記録装置及び情報記録方法並びに情報再生装置及び情報再生方法
FR2797549B1 (fr) * 1999-08-13 2001-09-21 Thomson Multimedia Sa Procede et dispositif de synchronisation d'un decodeur mpeg
US7130316B2 (en) * 2001-04-11 2006-10-31 Ati Technologies, Inc. System for frame based audio synchronization and method thereof
JP2003169292A (ja) * 2001-11-30 2003-06-13 Victor Co Of Japan Ltd アフレコ装置、コンピュータプログラム、記録媒体、伝送方法及び再生装置
US7315622B2 (en) * 2002-06-27 2008-01-01 Nxp B.V. Robust method for achieving audio/video synchronization in MPEG decoders in personal video recording applications
FR2850820B1 (fr) * 2003-01-31 2005-06-03 Thomson Licensing Sa Dispositif et procede de synchronisation en lecture de donnees video et de donnees annexes et produits associes
KR100716973B1 (ko) * 2004-02-21 2007-05-10 삼성전자주식회사 Ａｖ 데이터에 동기된 텍스트 서브 타이틀 데이터를기록한 정보저장매체, 재생방법 및 장치
KR100735218B1 (ko) * 2004-12-14 2007-07-03 삼성전자주식회사 디지털 방송수신기의 방송정보 표시장치 및 방법
JP4762052B2 (ja) * 2006-05-31 2011-08-31 パナソニック株式会社 ストリームデータ処理装置及びストリームデータ処理方法
CN100438634C (zh) * 2006-07-14 2008-11-26 杭州国芯科技有限公司 视音频同步方法

Also Published As

Publication number Publication date
CO6331398A2 (es) 2011-10-20
US8750389B2 (en) 2014-06-10
WO2009090353A3 (fr) 2010-03-25
US20110026602A1 (en) 2011-02-03
CN101933332A (zh) 2010-12-29
WO2009090353A2 (fr) 2009-07-23
CN101933332B (zh) 2013-03-20
BRPI0822043B1 (pt) 2020-09-24
EP2232881A2 (fr) 2010-09-29
FR2926694A1 (fr) 2009-07-24
EP2232881B1 (fr) 2016-05-25
FR2926694B1 (fr) 2010-04-16
ES2582664T3 (es) 2016-09-14

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Legal Events

Date Code Title Description
B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B15K Others concerning applications: alteration of classification

Free format text: A CLASSIFICACAO ANTERIOR ERA: H04N 7/52

Ipc: H04N 21/236 (2011.01), H04N 21/43 (2011.01), H04N

B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 10 (DEZ) ANOS CONTADOS A PARTIR DE 24/09/2020, OBSERVADAS AS CONDICOES LEGAIS.