MX2021004635A - Dispositivo fuente, dispositivos captadores, metodos y programas de computadora. - Google Patents

Dispositivo fuente, dispositivos captadores, metodos y programas de computadora.

Info

Publication number
MX2021004635A
MX2021004635A MX2021004635A MX2021004635A MX2021004635A MX 2021004635 A MX2021004635 A MX 2021004635A MX 2021004635 A MX2021004635 A MX 2021004635A MX 2021004635 A MX2021004635 A MX 2021004635A MX 2021004635 A MX2021004635 A MX 2021004635A
Authority
MX
Mexico
Prior art keywords
source device
methods
computer programs
sink devices
latency
Prior art date
Application number
MX2021004635A
Other languages
English (en)
Inventor
Thomas Heller
Stefan Krägeloh
Herbert Thoma
Rinat Zeh
Original Assignee
Fraunhofer Ges Forschung
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 Fraunhofer Ges Forschung filed Critical Fraunhofer Ges Forschung
Publication of MX2021004635A publication Critical patent/MX2021004635A/es

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]
    • H04N21/40—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
    • H04N21/436—Interfacing a local distribution network, e.g. communicating with another STB or one or more peripheral devices inside the home
    • H04N21/43615—Interfacing a Home Network, e.g. for connecting the client to a plurality of peripherals
    • 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
    • H04N21/436—Interfacing a local distribution network, e.g. communicating with another STB or one or more peripheral devices inside the home
    • H04N21/4363—Adapting the video stream to a specific local network, e.g. a Bluetooth® network
    • H04N21/43632—Adapting the video stream to a specific local network, e.g. a Bluetooth® network involving a wired protocol, e.g. IEEE 1394
    • H04N21/43635—HDMI
    • 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
    • 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
    • H04N21/485—End-user interface for client configuration

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Human Computer Interaction (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)

Abstract

La presente invención se refiere a un dispositivo fuente para proporcionar datos de audio y datos de video en una o más interfaces de medios digitales, en donde el dispositivo fuente está configurado para ajustar automáticamente una alineación de tiempo entre una provisión de datos de audio y una provisión de datos de video con base en una información sobre una latencia de una ruta de audio con base en una información sobre una latencia de una ruta de video.
MX2021004635A 2018-10-24 2019-10-24 Dispositivo fuente, dispositivos captadores, metodos y programas de computadora. MX2021004635A (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP18202428 2018-10-24
PCT/EP2019/079109 WO2020084095A1 (en) 2018-10-24 2019-10-24 Source device, sink devices, methods and computer programs

Publications (1)

Publication Number Publication Date
MX2021004635A true MX2021004635A (es) 2021-07-02

Family

ID=64051332

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2021004635A MX2021004635A (es) 2018-10-24 2019-10-24 Dispositivo fuente, dispositivos captadores, metodos y programas de computadora.

Country Status (9)

Country Link
US (1) US11962833B2 (es)
EP (1) EP3871422A1 (es)
JP (1) JP7278373B2 (es)
KR (1) KR102570237B1 (es)
CN (1) CN113273221B (es)
BR (1) BR112021007803A2 (es)
CA (1) CA3118044C (es)
MX (1) MX2021004635A (es)
WO (1) WO2020084095A1 (es)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4295578A2 (en) * 2021-02-17 2023-12-27 Sonos Inc. Wireless streaming of audio-visual content and systems and methods for multi-display user interactions
US20230403315A1 (en) * 2022-06-08 2023-12-14 Motorola Solution, Inc. System and method for smart transcription proxy service for limiting audio processing

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US6768774B1 (en) * 1998-11-09 2004-07-27 Broadcom Corporation Video and graphics system with video scaling
AU2260601A (en) * 1999-12-14 2001-06-25 Broadcom Corporation Video, audio and graphics decode, composite and display system
JP2004282667A (ja) 2003-03-19 2004-10-07 Matsushita Electric Ind Co Ltd 再生同期ずれ補正機能を備えた送信機及び受信機、並びにそれらを有する伝送装置
US7400653B2 (en) * 2004-06-18 2008-07-15 Dolby Laboratories Licensing Corporation Maintaining synchronization of streaming audio and video using internet protocol
US8451375B2 (en) * 2005-04-28 2013-05-28 Panasonic Corporation Lip-sync correcting device and lip-sync correcting method
US8027560B2 (en) * 2007-02-05 2011-09-27 Thales Avionics, Inc. System and method for synchronizing playback of audio and video
US8320410B2 (en) * 2007-05-23 2012-11-27 Broadcom Corporation Synchronization of media data streams with separate sinks using a relay
US8743284B2 (en) 2007-10-08 2014-06-03 Motorola Mobility Llc Synchronizing remote audio with fixed video
JP5590186B2 (ja) 2008-05-23 2014-09-17 ヤマハ株式会社 Ａｖシステム
US10080061B1 (en) * 2009-12-18 2018-09-18 Joseph F. Kirley Distributing audio signals for an audio/video presentation
CN101742548B (zh) * 2009-12-22 2012-08-29 武汉虹信通信技术有限责任公司 基于h.324m协议的3g视频电话的音视频同步测试装置及方法
WO2012048928A1 (en) 2010-10-15 2012-04-19 Cinemo Gmbh Distributed playback architecture
JP2012119924A (ja) 2010-11-30 2012-06-21 Toshiba Corp 映像表示装置及び映像表示方法、音声再生装置及び音声再生方法、映像音声同期制御システム
JP2013031160A (ja) * 2011-06-22 2013-02-07 Panasonic Corp Ａｖコンテンツ視聴システム
EP2575371A1 (en) * 2011-09-29 2013-04-03 Alcatel Lucent Method and measurement system for evaluating a delay between audio and video signals in an audio/video stream
US9167296B2 (en) * 2012-02-28 2015-10-20 Qualcomm Incorporated Customized playback at sink device in wireless display system
RU2015111194A (ru) 2012-08-28 2016-10-20 Конинклейке Филипс Н.В. Устройство пересылки звука и соответствующий способ
US8922713B1 (en) * 2013-04-25 2014-12-30 Amazon Technologies, Inc. Audio and video synchronization
US9886980B2 (en) * 2014-05-05 2018-02-06 Lattice Semiconductor Corporation Method for synchronizing A/V streams
EP3209016A4 (en) * 2014-10-14 2018-02-28 LG Electronics Inc. Method and apparatus for transmitting and receiving data using hdmi
CN106331562B (zh) 2015-06-16 2020-04-24 南宁富桂精密工业有限公司 云端服务器、控制设备及音频视频同步方法
EP3226570A1 (en) * 2016-03-31 2017-10-04 Thomson Licensing Synchronizing audio and video signals rendered on different devices

Also Published As

Publication number Publication date
KR102570237B1 (ko) 2023-08-24
US20210243491A1 (en) 2021-08-05
US11962833B2 (en) 2024-04-16
JP7278373B2 (ja) 2023-05-19
CN113273221A (zh) 2021-08-17
CA3118044C (en) 2024-06-18
BR112021007803A2 (pt) 2021-07-27
CN113273221B (zh) 2024-03-08
JP2022511406A (ja) 2022-01-31
CA3118044A1 (en) 2020-04-30
KR20210080476A (ko) 2021-06-30
WO2020084095A1 (en) 2020-04-30
EP3871422A1 (en) 2021-09-01

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