CN104937919A - 基于公共事件的多设备媒体播放 - Google Patents

基于公共事件的多设备媒体播放 Download PDF

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Publication number
CN104937919A
CN104937919A CN201380069958.XA CN201380069958A CN104937919A CN 104937919 A CN104937919 A CN 104937919A CN 201380069958 A CN201380069958 A CN 201380069958A CN 104937919 A CN104937919 A CN 104937919A
Authority
CN
China
Prior art keywords
target device
media
equipment
clock
network
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
CN201380069958.XA
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English (en)
Chinese (zh)
Inventor
拉维·拉贾帕克萨
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Blackfire Research Corp
Original Assignee
Blackfire Research 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 Blackfire Research Corp filed Critical Blackfire Research Corp
Publication of CN104937919A publication Critical patent/CN104937919A/zh
Pending legal-status Critical Current

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Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43Processing 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
    • H04N21/4302Content synchronisation processes, e.g. decoder synchronisation
    • H04N21/4307Synchronising 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
    • H04N21/43076Synchronising 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 the same content streams on multiple devices, e.g. when family members are watching the same movie on different devices
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04HBROADCAST COMMUNICATION
    • H04H20/00Arrangements for broadcast or for distribution combined with broadcast
    • H04H20/18Arrangements for synchronising broadcast or distribution via plural systems
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/20Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/23Processing of content or additional data; Elementary server operations; Server middleware
    • H04N21/242Synchronization processes, e.g. processing of PCR [Program Clock References]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/60Network 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 
    • H04N21/63Control 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
    • H04N21/64Addressing
    • H04N21/6405Multicasting
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00Details of television systems
    • H04N5/04Synchronising
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2227/00Details of public address [PA] systems covered by H04R27/00 but not provided for in any of its subgroups
    • H04R2227/005Audio distribution systems for home, i.e. multi-room use

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
CN201380069958.XA 2012-11-16 2013-11-18 基于公共事件的多设备媒体播放 Pending CN104937919A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201261727624P 2012-11-16 2012-11-16
US61/727,624 2012-11-16
PCT/US2013/070634 WO2014078818A1 (en) 2012-11-16 2013-11-18 Common event-based multidevice media playback

Publications (1)

Publication Number Publication Date
CN104937919A true CN104937919A (zh) 2015-09-23

Family

ID=50731764

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201380069958.XA Pending CN104937919A (zh) 2012-11-16 2013-11-18 基于公共事件的多设备媒体播放

Country Status (4)

Country Link
EP (1) EP2920953A4 (enrdf_load_stackoverflow)
JP (1) JP6290915B2 (enrdf_load_stackoverflow)
CN (1) CN104937919A (enrdf_load_stackoverflow)
WO (1) WO2014078818A1 (enrdf_load_stackoverflow)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105611222A (zh) * 2015-12-25 2016-05-25 北京紫荆视通科技有限公司 音频数据处理方法、装置、被控设备和系统
CN107239253A (zh) * 2016-03-29 2017-10-10 扬智科技股份有限公司 同步播放速度的无线局域网播放器、系统及其方法
TWI660628B (zh) * 2018-02-05 2019-05-21 佳世達科技股份有限公司 多設備間的媒體同步播放方法
CN110289929A (zh) * 2019-06-12 2019-09-27 上海理工大学 一种网络同步方法
CN112311521A (zh) * 2020-10-30 2021-02-02 昆腾微电子股份有限公司 一种设备组音频同步方法、装置、电子设备和存储介质
CN112714353A (zh) * 2020-12-28 2021-04-27 杭州电子科技大学 一种多媒体流分布式同步方法
CN112953600A (zh) * 2021-02-07 2021-06-11 炬芯科技股份有限公司 一种蓝牙系统及其通信方法

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104320240B (zh) * 2014-11-03 2016-08-17 武汉数字派特科技有限公司 一种提供系统内全局时钟的方法和装置
IL240927A (en) 2015-01-01 2017-11-30 Muvix Media Networks Ltd Distributed audio and video synchronization and playback methods and tools with the help of an audio and video administrator
NL2016028B1 (en) * 2015-12-23 2017-07-05 Buddybox Holding B V Sound unit, such as a loudspeaker box giving an enhanced experience.
US10255032B2 (en) * 2016-12-13 2019-04-09 EVA Automation, Inc. Wireless coordination of audio sources

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CN1574887A (zh) * 2003-06-12 2005-02-02 日本电气株式会社 媒体同步系统和使用该系统的服务提供方法
WO2007087644A2 (en) * 2006-01-28 2007-08-02 Blackfire Research Corp. Streaming media system and method
CN101410773A (zh) * 2003-07-28 2009-04-15 索诺斯公司 同步多个独立时钟数字数据处理设备间的操作的系统和方法
US20110218656A1 (en) * 2010-03-02 2011-09-08 Microsoft Corporation Social media playback
US20120042047A1 (en) * 2010-08-13 2012-02-16 Eli Chen System and Method For Synchronized Playback of Streaming Digital Content
US20120082424A1 (en) * 2010-09-30 2012-04-05 Verizon Patent And Licensing Inc. Method and apparatus for synchronizing content playback

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JPH08305645A (ja) * 1995-05-11 1996-11-22 Fuji Xerox Co Ltd 複合情報伝送装置及び方法
JP2001075553A (ja) * 1999-09-08 2001-03-23 Namco Ltd 画面再生装置及びコンピュータ読み取り可能な記録媒体
EP1280024B1 (en) * 2001-07-26 2009-04-01 Freescale Semiconductor, Inc. Clock synchronization in a distributed system
US20110035511A1 (en) * 2009-08-07 2011-02-10 Cisco Technology, Inc. Remote Hardware Timestamp-Based Clock Synchronization
EP2518634A1 (en) * 2009-12-25 2012-10-31 Kabushiki Kaisha Toshiba Communication apparatus and time synchronization system

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1574887A (zh) * 2003-06-12 2005-02-02 日本电气株式会社 媒体同步系统和使用该系统的服务提供方法
CN101410773A (zh) * 2003-07-28 2009-04-15 索诺斯公司 同步多个独立时钟数字数据处理设备间的操作的系统和方法
WO2007087644A2 (en) * 2006-01-28 2007-08-02 Blackfire Research Corp. Streaming media system and method
US20110218656A1 (en) * 2010-03-02 2011-09-08 Microsoft Corporation Social media playback
US20120042047A1 (en) * 2010-08-13 2012-02-16 Eli Chen System and Method For Synchronized Playback of Streaming Digital Content
US20120082424A1 (en) * 2010-09-30 2012-04-05 Verizon Patent And Licensing Inc. Method and apparatus for synchronizing content playback

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105611222A (zh) * 2015-12-25 2016-05-25 北京紫荆视通科技有限公司 音频数据处理方法、装置、被控设备和系统
CN107239253A (zh) * 2016-03-29 2017-10-10 扬智科技股份有限公司 同步播放速度的无线局域网播放器、系统及其方法
CN107239253B (zh) * 2016-03-29 2020-05-12 扬智科技股份有限公司 同步播放速度的无线局域网播放器、系统及其方法
TWI660628B (zh) * 2018-02-05 2019-05-21 佳世達科技股份有限公司 多設備間的媒體同步播放方法
CN110289929A (zh) * 2019-06-12 2019-09-27 上海理工大学 一种网络同步方法
CN112311521A (zh) * 2020-10-30 2021-02-02 昆腾微电子股份有限公司 一种设备组音频同步方法、装置、电子设备和存储介质
CN112311521B (zh) * 2020-10-30 2023-11-17 昆腾微电子股份有限公司 一种设备组音频同步方法、装置、电子设备和存储介质
CN112714353A (zh) * 2020-12-28 2021-04-27 杭州电子科技大学 一种多媒体流分布式同步方法
CN112714353B (zh) * 2020-12-28 2022-08-30 杭州电子科技大学 一种多媒体流分布式同步方法
CN112953600A (zh) * 2021-02-07 2021-06-11 炬芯科技股份有限公司 一种蓝牙系统及其通信方法
CN112953600B (zh) * 2021-02-07 2022-09-23 炬芯科技股份有限公司 一种蓝牙系统及其通信方法

Also Published As

Publication number Publication date
JP2016503623A (ja) 2016-02-04
EP2920953A4 (en) 2016-07-27
EP2920953A1 (en) 2015-09-23
WO2014078818A1 (en) 2014-05-22
JP6290915B2 (ja) 2018-03-07

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