JP6290915B2 - 共通イベントベースのマルチデバイスメディア再生 - Google Patents

共通イベントベースのマルチデバイスメディア再生 Download PDF

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Publication number
JP6290915B2
JP6290915B2 JP2015543100A JP2015543100A JP6290915B2 JP 6290915 B2 JP6290915 B2 JP 6290915B2 JP 2015543100 A JP2015543100 A JP 2015543100A JP 2015543100 A JP2015543100 A JP 2015543100A JP 6290915 B2 JP6290915 B2 JP 6290915B2
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JP
Japan
Prior art keywords
clock
media
destination device
destination
event
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JP2015543100A
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English (en)
Japanese (ja)
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JP2016503623A (ja
JP2016503623A5 (enrdf_load_stackoverflow
Inventor
ラヴィ、ラージャパクセ
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Blackfire Research Corp
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Blackfire Research Corp
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Publication of JP2016503623A5 publication Critical patent/JP2016503623A5/ja
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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
    • H04N21/43076—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 the same content streams on multiple devices, e.g. when family members are watching the same movie on different devices
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04H—BROADCAST COMMUNICATION
    • H04H20/00—Arrangements for broadcast or for distribution combined with broadcast
    • H04H20/18—Arrangements for synchronising broadcast or distribution via plural systems
    • 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]
    • 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
    • H04N21/64—Addressing
    • H04N21/6405—Multicasting
    • 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
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2227/00—Details of public address [PA] systems covered by H04R27/00 but not provided for in any of its subgroups
    • H04R2227/005—Audio 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)
JP2015543100A 2012-11-16 2013-11-18 共通イベントベースのマルチデバイスメディア再生 Active JP6290915B2 (ja)

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 (3)

Publication Number Publication Date
JP2016503623A JP2016503623A (ja) 2016-02-04
JP2016503623A5 JP2016503623A5 (enrdf_load_stackoverflow) 2016-12-22
JP6290915B2 true JP6290915B2 (ja) 2018-03-07

Family

ID=50731764

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2015543100A Active JP6290915B2 (ja) 2012-11-16 2013-11-18 共通イベントベースのマルチデバイスメディア再生

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)

Families Citing this family (11)

* 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.
CN105611222B (zh) * 2015-12-25 2019-03-15 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
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
US10241748B2 (en) * 2016-12-13 2019-03-26 EVA Automation, Inc. Schedule-based coordination of audio sources
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
CN110289929B (zh) * 2019-06-12 2021-06-08 上海理工大学 一种网络同步方法
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
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
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

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
JP2005006037A (ja) * 2003-06-12 2005-01-06 Nec Corp メディア同期システム及びそれに用いるサービス提供方法
US8234395B2 (en) * 2003-07-28 2012-07-31 Sonos, Inc. System and method for synchronizing operations among a plurality of independently clocked digital data processing devices
US8677002B2 (en) * 2006-01-28 2014-03-18 Blackfire Research Corp Streaming media system and method
US20110035511A1 (en) * 2009-08-07 2011-02-10 Cisco Technology, Inc. Remote Hardware Timestamp-Based Clock Synchronization
JP5450656B2 (ja) * 2009-12-25 2014-03-26 株式会社東芝 通信装置及び時刻同期システム
US9209987B2 (en) * 2010-03-02 2015-12-08 Microsoft Technology Licensing, Llc Social media playback
US10712771B2 (en) * 2010-08-13 2020-07-14 Netflix, Inc. System and method for synchronized playback of streaming digital content
US9131256B2 (en) * 2010-09-30 2015-09-08 Verizon Patent And Licensing Inc. Method and apparatus for synchronizing content playback

Also Published As

Publication number Publication date
WO2014078818A1 (en) 2014-05-22
EP2920953A1 (en) 2015-09-23
CN104937919A (zh) 2015-09-23
JP2016503623A (ja) 2016-02-04
EP2920953A4 (en) 2016-07-27

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