JP2015536064A - 再生同期 - Google Patents

再生同期 Download PDF

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Publication number
JP2015536064A
JP2015536064A JP2015532053A JP2015532053A JP2015536064A JP 2015536064 A JP2015536064 A JP 2015536064A JP 2015532053 A JP2015532053 A JP 2015532053A JP 2015532053 A JP2015532053 A JP 2015532053A JP 2015536064 A JP2015536064 A JP 2015536064A
Authority
JP
Japan
Prior art keywords
media
clock offset
offset value
messages
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
JP2015532053A
Other languages
English (en)
Japanese (ja)
Inventor
チュンホ リー
チュンホ リー
ダニー ラウ
ダニー ラウ
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.)
DTS Inc
Original Assignee
DTS Inc
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 DTS Inc filed Critical DTS Inc
Priority claimed from US14/025,658 external-priority patent/US9237324B2/en
Publication of JP2015536064A publication Critical patent/JP2015536064A/ja
Priority to JP2018173888A priority Critical patent/JP7391500B2/ja
Pending legal-status Critical Current

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    • 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
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/02—Details
    • H04L12/16—Arrangements for providing special services to substations
    • H04L12/18—Arrangements for providing special services to substations for broadcast or conference, e.g. multicast
    • H04L12/1813—Arrangements for providing special services to substations for broadcast or conference, e.g. multicast for computer conferences, e.g. chat rooms
    • H04L12/1827—Network arrangements for conference optimisation or adaptation
    • 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
    • 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 or multiplex stream to a specific local network, e.g. a IEEE 1394 or Bluetooth® network
    • H04N21/43637—Adapting the video or multiplex stream to a specific local network, e.g. a IEEE 1394 or Bluetooth® network involving a wireless protocol, e.g. Bluetooth, RF or wireless LAN [IEEE 802.11]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W56/00—Synchronisation arrangements
    • H04W56/001—Synchronization between nodes
    • H04W56/0015—Synchronization between nodes one node acting as a reference for the others
JP2015532053A 2012-09-14 2013-09-12 再生同期 Pending JP2015536064A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2018173888A JP7391500B2 (ja) 2012-09-14 2018-09-18 再生同期

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201261701326P 2012-09-14 2012-09-14
US61/701,326 2012-09-14
US14/025,658 US9237324B2 (en) 2010-10-22 2013-09-12 Playback synchronization
PCT/US2013/059539 WO2014043405A1 (en) 2012-09-14 2013-09-12 Playback synchronization
US14/025,658 2013-09-12

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2018173888A Division JP7391500B2 (ja) 2012-09-14 2018-09-18 再生同期

Publications (1)

Publication Number Publication Date
JP2015536064A true JP2015536064A (ja) 2015-12-17

Family

ID=50278689

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2015532053A Pending JP2015536064A (ja) 2012-09-14 2013-09-12 再生同期
JP2018173888A Active JP7391500B2 (ja) 2012-09-14 2018-09-18 再生同期

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2018173888A Active JP7391500B2 (ja) 2012-09-14 2018-09-18 再生同期

Country Status (3)

Country Link
JP (2) JP2015536064A (ko)
KR (1) KR102132309B1 (ko)
WO (1) WO2014043405A1 (ko)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9866596B2 (en) 2015-05-04 2018-01-09 Qualcomm Incorporated Methods and systems for virtual conference system using personal communication devices
US10015216B2 (en) 2015-08-06 2018-07-03 Qualcomm Incorporated Methods and systems for virtual conference system using personal communication devices
US9906572B2 (en) 2015-08-06 2018-02-27 Qualcomm Incorporated Methods and systems for virtual conference system using personal communication devices
US10158905B2 (en) * 2016-09-14 2018-12-18 Dts, Inc. Systems and methods for wirelessly transmitting audio synchronously with rendering of video
WO2018152242A1 (en) * 2017-02-15 2018-08-23 Amazon Technologies, Inc. Selection of master device for synchronized audio
US10264358B2 (en) 2017-02-15 2019-04-16 Amazon Technologies, Inc. Selection of master device for synchronized audio
GB201703796D0 (en) 2017-03-09 2017-04-26 Decawave Ltd Remote signal synchronization
US11784839B2 (en) * 2019-12-31 2023-10-10 Dish Network Technologies India Private Limited Dynamic low latency mode for a digital video production system
KR102181005B1 (ko) * 2020-01-06 2020-11-19 쉐어잇 주식회사 시간 동기화 기능을 갖는 방송 시스템 및 방법
US11178202B2 (en) * 2020-03-16 2021-11-16 Apple Inc. Clock compensation for streaming media systems

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11103317A (ja) * 1997-08-01 1999-04-13 Victor Co Of Japan Ltd データ伝送システム及び再生装置
JP2003101958A (ja) * 2001-09-20 2003-04-04 Toshiba Corp 同期再生のための方法および装置
JP2007027985A (ja) * 2005-07-13 2007-02-01 Sharp Corp 伝送装置および時刻同期方法
JP2007512718A (ja) * 2003-07-28 2007-05-17 ソノズ インコーポレイテッド 独立してクロックされる複数のデジタルデータプロセシングデバイスの間で動作を同期させるためのシステムおよび方法
JP2008141497A (ja) * 2006-12-01 2008-06-19 Mitsubishi Electric Corp データ再生装置及びデータ再生方法
JP2009272945A (ja) * 2008-05-08 2009-11-19 Victor Co Of Japan Ltd 同期再生装置
US20100034103A1 (en) * 2008-08-06 2010-02-11 International Business Machines Corporation Robust Jitter-Free Remote Clock Offset Measuring Method
JP2011525308A (ja) * 2008-05-02 2011-09-15 ノーテル・ネットワークス・リミテッド パケットネットワークを介した時間同期のためのタイミングシステム及び方法
US20110276648A1 (en) * 2010-05-07 2011-11-10 Microsoft Corporation Clock synchronization for shared media playback

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2254682C1 (ru) * 2003-10-27 2005-06-20 Общество с ограниченной ответственностью "Алгоритм" Способ радиосвязи в беспроводной локальной сети
WO2007036046A1 (en) * 2005-09-30 2007-04-05 Research In Motion Limited Methods and apparatus for dynamically adjusting a data packet window size for data packet transmission in a wireless communication network
EP1808993A3 (en) * 2005-12-08 2007-08-01 Electronics and Telecommunications Research Institute Transmission apparatus having a plurality of network interfaces and transmission method using the same
JP5167862B2 (ja) 2008-02-27 2013-03-21 日本電気株式会社 クロック同期システム、クロック同期方法、プログラム、及び記録媒体
EP2630805A2 (en) * 2010-10-22 2013-08-28 Phorus LLC Media distribution architecture

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11103317A (ja) * 1997-08-01 1999-04-13 Victor Co Of Japan Ltd データ伝送システム及び再生装置
JP2003101958A (ja) * 2001-09-20 2003-04-04 Toshiba Corp 同期再生のための方法および装置
JP2007512718A (ja) * 2003-07-28 2007-05-17 ソノズ インコーポレイテッド 独立してクロックされる複数のデジタルデータプロセシングデバイスの間で動作を同期させるためのシステムおよび方法
JP2007027985A (ja) * 2005-07-13 2007-02-01 Sharp Corp 伝送装置および時刻同期方法
JP2008141497A (ja) * 2006-12-01 2008-06-19 Mitsubishi Electric Corp データ再生装置及びデータ再生方法
JP2011525308A (ja) * 2008-05-02 2011-09-15 ノーテル・ネットワークス・リミテッド パケットネットワークを介した時間同期のためのタイミングシステム及び方法
JP2009272945A (ja) * 2008-05-08 2009-11-19 Victor Co Of Japan Ltd 同期再生装置
US20100034103A1 (en) * 2008-08-06 2010-02-11 International Business Machines Corporation Robust Jitter-Free Remote Clock Offset Measuring Method
US20110276648A1 (en) * 2010-05-07 2011-11-10 Microsoft Corporation Clock synchronization for shared media playback

Also Published As

Publication number Publication date
KR102132309B1 (ko) 2020-07-09
JP2019024214A (ja) 2019-02-14
JP7391500B2 (ja) 2023-12-05
WO2014043405A1 (en) 2014-03-20
KR20150055031A (ko) 2015-05-20

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