EP2920953A4 - Common event-based multidevice media playback - Google Patents

Common event-based multidevice media playback

Info

Publication number
EP2920953A4
EP2920953A4 EP13855347.4A EP13855347A EP2920953A4 EP 2920953 A4 EP2920953 A4 EP 2920953A4 EP 13855347 A EP13855347 A EP 13855347A EP 2920953 A4 EP2920953 A4 EP 2920953A4
Authority
EP
European Patent Office
Prior art keywords
media playback
common event
multidevice media
based multidevice
event
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.)
Ceased
Application number
EP13855347.4A
Other languages
German (de)
French (fr)
Other versions
EP2920953A1 (en
Inventor
Rajapakse Ravi
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 EP2920953A1 publication Critical patent/EP2920953A1/en
Publication of EP2920953A4 publication Critical patent/EP2920953A4/en
Ceased legal-status Critical Current

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
    • H04N21/43076—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
EP13855347.4A 2012-11-16 2013-11-18 Common event-based multidevice media playback Ceased EP2920953A4 (en)

Applications Claiming Priority (2)

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

Publications (2)

Publication Number Publication Date
EP2920953A1 EP2920953A1 (en) 2015-09-23
EP2920953A4 true EP2920953A4 (en) 2016-07-27

Family

ID=50731764

Family Applications (1)

Application Number Title Priority Date Filing Date
EP13855347.4A Ceased EP2920953A4 (en) 2012-11-16 2013-11-18 Common event-based multidevice media playback

Country Status (4)

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

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104320240B (en) * 2014-11-03 2016-08-17 武汉数字派特科技有限公司 A kind of provide the method and apparatus of global clock in system
IL240927A (en) * 2015-01-01 2017-11-30 Muvix Media Networks Ltd Methods and devices for distributed audio/video synchronization and playback using an a/v orchestrator
NL2016028B1 (en) * 2015-12-23 2017-07-05 Buddybox Holding B V Sound unit, such as a loudspeaker box giving an enhanced experience.
CN105611222B (en) * 2015-12-25 2019-03-15 北京紫荆视通科技有限公司 Audio data processing method, device, controlled device and system
CN107239253B (en) * 2016-03-29 2020-05-12 扬智科技股份有限公司 Wireless local area network player, system and method for synchronizing playing speed
US10255032B2 (en) * 2016-12-13 2019-04-09 EVA Automation, Inc. Wireless coordination of audio sources
TWI660628B (en) * 2018-02-05 2019-05-21 佳世達科技股份有限公司 Method for playback synchronization of media among devices
JP7156902B2 (en) 2018-10-24 2022-10-19 マレリ株式会社 scarf
CN110289929B (en) * 2019-06-12 2021-06-08 上海理工大学 Network synchronization method
CN112311521B (en) * 2020-10-30 2023-11-17 昆腾微电子股份有限公司 Equipment group audio synchronization method and device, electronic equipment and storage medium
CN112714353B (en) * 2020-12-28 2022-08-30 杭州电子科技大学 Distributed synchronization method for multimedia stream
CN112953600B (en) * 2021-02-07 2022-09-23 炬芯科技股份有限公司 Bluetooth system and communication method thereof

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007087644A2 (en) * 2006-01-28 2007-08-02 Blackfire Research Corp. Streaming media system and method

Family Cites Families (10)

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Publication number Priority date Publication date Assignee Title
JPH08305645A (en) * 1995-05-11 1996-11-22 Fuji Xerox Co Ltd Compound information transfer device and method
JP2001075553A (en) * 1999-09-08 2001-03-23 Namco Ltd Screen regenerating device and comuter readable recording medium
ATE427521T1 (en) * 2001-07-26 2009-04-15 Freescale Semiconductor Inc CLOCK SYNCHRONIZATION IN A DISTRIBUTED SYSTEM
JP2005006037A (en) * 2003-06-12 2005-01-06 Nec Corp Medium synchronization system and service providing method used for the same
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
US20110035511A1 (en) * 2009-08-07 2011-02-10 Cisco Technology, Inc. Remote Hardware Timestamp-Based Clock Synchronization
WO2011077558A1 (en) * 2009-12-25 2011-06-30 株式会社東芝 Communication apparatus and time synchronization system
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

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007087644A2 (en) * 2006-01-28 2007-08-02 Blackfire Research Corp. Streaming media system and method

Also Published As

Publication number Publication date
CN104937919A (en) 2015-09-23
WO2014078818A1 (en) 2014-05-22
JP2016503623A (en) 2016-02-04
JP6290915B2 (en) 2018-03-07
EP2920953A1 (en) 2015-09-23

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