BR112013008587A2 - método para sincronizar de multimídia e dispositivo correspondente - Google Patents
método para sincronizar de multimídia e dispositivo correspondenteInfo
- Publication number
- BR112013008587A2 BR112013008587A2 BR112013008587A BR112013008587A BR112013008587A2 BR 112013008587 A2 BR112013008587 A2 BR 112013008587A2 BR 112013008587 A BR112013008587 A BR 112013008587A BR 112013008587 A BR112013008587 A BR 112013008587A BR 112013008587 A2 BR112013008587 A2 BR 112013008587A2
- Authority
- BR
- Brazil
- Prior art keywords
- multimedia
- data
- network
- synchronization system
- transport protocol
- Prior art date
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
- H04N21/242—Synchronization processes, e.g. processing of PCR [Program Clock References]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/04—Synchronising
-
- 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
-
- 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
- H04N21/2389—Multiplex stream processing, e.g. multiplex stream encrypting
-
- 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
-
- 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
- H04N21/4385—Multiplex stream processing, e.g. multiplex stream decrypting
-
- 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
-
- 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]
- H04N21/60—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
- H04N21/61—Network physical structure; Signal processing
- H04N21/6106—Network physical structure; Signal processing specially adapted to the downstream path of the transmission network
- H04N21/6112—Network physical structure; Signal processing specially adapted to the downstream path of the transmission network involving terrestrial transmission, e.g. DVB-T
-
- 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
- H04N21/61—Network physical structure; Signal processing
- H04N21/6106—Network physical structure; Signal processing specially adapted to the downstream path of the transmission network
- H04N21/6125—Network physical structure; Signal processing specially adapted to the downstream path of the transmission network involving transmission via Internet
-
- 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
-
- 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
- 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
- H04N21/643—Communication protocols
-
- 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
- H04N21/643—Communication protocols
- H04N21/6437—Real-time Transport Protocol [RTP]
-
- 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
- H04N21/83—Generation or processing of protective or descriptive data associated with content; Content structuring
- H04N21/845—Structuring of content, e.g. decomposing content into time segments
- H04N21/8455—Structuring of content, e.g. decomposing content into time segments involving pointers to the content, e.g. pointers to the I-frames of the video stream
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
Abstract
método para sincronizar de multimídia e dispositivo correspondente. a presente invenção se refere a um dispositivo de recepção e a um método para processamento de fluxos de multimídia no dispositivo compreendendo uma interface para uma primeira rede e uma interface para uma segunda rede, o método compreendendo dados de multimídia através de um primeiro protocolo de transporte adaptado com um primeiro sistema de sincronização de dados; receber, a partir da segunda rede, um segundo fluxo compreendendo dados de multimídia através de um segundo protocolo de transporte adaptado com um segundo sistema de sincronização de dados, o segundo sistema de sincronização sendo baseado em referências de temporização diferentes daquelas do primeiro sistema de sincronização de dados; caracterizado em que o primeiro e o segundo fluxo transportam a mesma informação de sincronização no campo de carga útil do primeiro e do segundo protocolo de transporte, a informação de sincronização compreendendo os dados indicando o momento a partir do qual os dados de multímidia devem ser renderizados; sincronizar o primeiro e o segundo fluxo mediante uso da informação de sincronização; e realizar uma etapa para renderizar o primeiro e o segundo fluxo de multimídia.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1058421 | 2010-10-15 | ||
FR1058421 | 2010-10-15 | ||
PCT/EP2011/068016 WO2012049305A1 (en) | 2010-10-15 | 2011-10-14 | Method for synchronizing multimedia flows and corresponding device |
Publications (2)
Publication Number | Publication Date |
---|---|
BR112013008587A2 true BR112013008587A2 (pt) | 2016-07-12 |
BR112013008587B1 BR112013008587B1 (pt) | 2021-09-21 |
Family
ID=44063507
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR112013008587-8A BR112013008587B1 (pt) | 2010-10-15 | 2011-10-14 | Método para processar dados de multimídia em um dispositivo de recepção, e dispositivo de recepção |
Country Status (8)
Country | Link |
---|---|
US (1) | US9729762B2 (pt) |
EP (1) | EP2628297B1 (pt) |
JP (1) | JP6053686B2 (pt) |
KR (1) | KR101828639B1 (pt) |
CN (1) | CN103155584A (pt) |
AU (1) | AU2011315435B2 (pt) |
BR (1) | BR112013008587B1 (pt) |
WO (1) | WO2012049305A1 (pt) |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2680599A1 (en) | 2012-06-29 | 2014-01-01 | Thomson Licensing | Provision of a personalized media content |
EP2704449A1 (en) | 2012-08-30 | 2014-03-05 | Thomson Licensing | Rendering time control |
EP3013058A4 (en) * | 2013-06-19 | 2017-02-15 | LG Electronics Inc. | Broadcasting transmission/reception apparatus and broadcasting transmission/reception method |
JP6625318B2 (ja) * | 2013-08-29 | 2019-12-25 | パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカPanasonic Intellectual Property Corporation of America | 送信方法および受信方法 |
JP6505996B2 (ja) * | 2013-08-30 | 2019-04-24 | パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカPanasonic Intellectual Property Corporation of America | 受信方法、及び、受信装置 |
JP6418162B2 (ja) * | 2013-09-30 | 2018-11-07 | ソニー株式会社 | 受信装置および受信方法 |
US10080055B2 (en) | 2013-12-23 | 2018-09-18 | Lg Electronics Inc. | Apparatuses and methods for transmitting or receiving a broadcast content via one or more networks |
CN105917655B (zh) * | 2014-01-13 | 2019-07-09 | Lg电子株式会社 | 经由一个或者多个网络发送或者接收广播内容的设备和方法 |
WO2015105400A1 (en) | 2014-01-13 | 2015-07-16 | Lg Electronics Inc. | Apparatuses and methods for transmitting or receiving a broadcast content via one or more networks |
WO2015108309A1 (en) * | 2014-01-14 | 2015-07-23 | Lg Electronics Inc. | Broadcast transmission device and operating method thereof, broadcast reception device and operating method thereof |
US9560421B2 (en) * | 2014-03-27 | 2017-01-31 | Samsung Electronics Co., Ltd. | Broadcast and broadband hybrid service with MMT and DASH |
US10897636B2 (en) * | 2014-04-18 | 2021-01-19 | Lg Electronics Inc. | Broadcast signal transmitting apparatus and broadcast signal transmitting method |
CN104135667B (zh) | 2014-06-10 | 2015-06-24 | 腾讯科技(深圳)有限公司 | 一种视频异地解说同步方法、终端设备,及系统 |
CN104079957B (zh) * | 2014-06-25 | 2017-09-01 | 广东欧珀移动通信有限公司 | 一种多媒体设备同步操作的方法及系统 |
RU2687065C2 (ru) * | 2014-07-18 | 2019-05-07 | Сони Корпорейшн | Устройство передачи, способ передачи, устройство приема и способ приема |
JP6318953B2 (ja) * | 2014-07-30 | 2018-05-09 | ソニー株式会社 | 送信装置、送信方法、受信装置および受信方法 |
EP3032766A1 (en) | 2014-12-08 | 2016-06-15 | Thomson Licensing | Method and device for generating personalized video programs |
DE102015001622A1 (de) | 2015-02-09 | 2016-08-11 | Unify Gmbh & Co. Kg | Verfahren zur Übertragung von Daten in einem Multimedia-System, sowie Softwareprodukt und Vorrichtung zur Steuerung der Übertragung von Daten in einem Multimedia-System |
US10986421B2 (en) * | 2017-07-03 | 2021-04-20 | Dolby Laboratories Licensing Corporation | Identification and timing data for media content |
US10009862B1 (en) * | 2017-09-06 | 2018-06-26 | Texas Instruments Incorporated | Bluetooth media device time synchronization |
WO2019053853A1 (ja) * | 2017-09-14 | 2019-03-21 | 株式会社メディアリンクス | 映像切替システム |
JP6504294B2 (ja) * | 2018-03-23 | 2019-04-24 | ソニー株式会社 | 送信装置、送信方法、受信装置および受信方法 |
JP6743931B2 (ja) * | 2019-03-26 | 2020-08-19 | ソニー株式会社 | 送信装置、送信方法、受信装置および受信方法 |
CN114223211A (zh) * | 2019-10-01 | 2022-03-22 | 索尼集团公司 | 信息处理装置和信息处理方法 |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2001069459A (ja) * | 1999-06-22 | 2001-03-16 | Matsushita Electric Ind Co Ltd | カウントダウン音声作成装置、及びカウントダウン音声作成システム |
US6778756B1 (en) | 1999-06-22 | 2004-08-17 | Matsushita Electric Industrial Co., Ltd. | Countdown audio generation apparatus and countdown audio generation system |
US6415438B1 (en) * | 1999-10-05 | 2002-07-02 | Webtv Networks, Inc. | Trigger having a time attribute |
US6583821B1 (en) | 1999-07-16 | 2003-06-24 | Thomson Licensing S.A. | Synchronizing apparatus for a compressed audio/video signal receiver |
CA2313979C (en) | 1999-07-21 | 2012-06-12 | Thomson Licensing Sa | Synchronizing apparatus for a compressed audio/video signal receiver |
JP4407007B2 (ja) | 2000-05-02 | 2010-02-03 | ソニー株式会社 | データ送信装置及び方法 |
US7313313B2 (en) | 2002-07-25 | 2007-12-25 | Microsoft Corporation | Audio/video synchronization with no clean points |
JP2004088366A (ja) * | 2002-08-26 | 2004-03-18 | Matsushita Electric Ind Co Ltd | デジタル放送受信機およびデジタル放送システム |
FR2859859A1 (fr) | 2003-09-16 | 2005-03-18 | France Telecom | Procede et module de reception de signaux de television |
US7657645B2 (en) | 2004-02-05 | 2010-02-02 | Sharp Laboratories Of America, Inc. | System and method for transporting MPEG2TS in RTP/UDP/IP |
JP4718275B2 (ja) * | 2005-08-26 | 2011-07-06 | 三菱電機株式会社 | 複数メディアの同期再生システム及び同期再生方法 |
EP1855402A1 (en) | 2006-05-11 | 2007-11-14 | Koninklijke Philips Electronics N.V. | Transmission, reception and synchronisation of two data streams |
CN101179484A (zh) * | 2006-11-09 | 2008-05-14 | 华为技术有限公司 | 一种不同媒体流间的同步方法及系统 |
EP1954054A1 (en) | 2007-02-02 | 2008-08-06 | Thomson Licensing | System and method for transporting interactive marks |
EP2073548A1 (en) | 2007-12-17 | 2009-06-24 | Alcatel Lucent | Method for synchronizing at least two streams |
CN102057687B (zh) * | 2008-06-11 | 2013-06-12 | 皇家飞利浦电子股份有限公司 | 媒体流成分的同步 |
US8776144B2 (en) | 2008-10-16 | 2014-07-08 | Industrial Technology Research Institute | Mobile TV system and method for synchronizing the rendering of streaming services thereof |
-
2011
- 2011-10-14 US US13/878,216 patent/US9729762B2/en active Active
- 2011-10-14 WO PCT/EP2011/068016 patent/WO2012049305A1/en active Application Filing
- 2011-10-14 AU AU2011315435A patent/AU2011315435B2/en not_active Ceased
- 2011-10-14 JP JP2013533234A patent/JP6053686B2/ja active Active
- 2011-10-14 BR BR112013008587-8A patent/BR112013008587B1/pt active IP Right Grant
- 2011-10-14 KR KR1020137009471A patent/KR101828639B1/ko active IP Right Grant
- 2011-10-14 EP EP11770759.6A patent/EP2628297B1/en active Active
- 2011-10-14 CN CN2011800497729A patent/CN103155584A/zh active Pending
Also Published As
Publication number | Publication date |
---|---|
AU2011315435B2 (en) | 2016-05-12 |
CN103155584A (zh) | 2013-06-12 |
US20130335629A1 (en) | 2013-12-19 |
AU2011315435A1 (en) | 2013-05-09 |
JP2013545355A (ja) | 2013-12-19 |
KR101828639B1 (ko) | 2018-03-22 |
KR20130138777A (ko) | 2013-12-19 |
BR112013008587B1 (pt) | 2021-09-21 |
WO2012049305A1 (en) | 2012-04-19 |
EP2628297B1 (en) | 2017-07-12 |
US9729762B2 (en) | 2017-08-08 |
JP6053686B2 (ja) | 2016-12-27 |
EP2628297A1 (en) | 2013-08-21 |
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