HK1169248A1 - 使媒體流同步的方法、緩衝媒體流的方法及系統、路由器 - Google Patents

使媒體流同步的方法、緩衝媒體流的方法及系統、路由器

Info

Publication number
HK1169248A1
HK1169248A1 HK12109933.7A HK12109933A HK1169248A1 HK 1169248 A1 HK1169248 A1 HK 1169248A1 HK 12109933 A HK12109933 A HK 12109933A HK 1169248 A1 HK1169248 A1 HK 1169248A1
Authority
HK
Hong Kong
Prior art keywords
media stream
router
buffering
synchronizing
synchronizing media
Prior art date
Application number
HK12109933.7A
Other languages
English (en)
Inventor
湯米．文州．紀
Original Assignee
美國博通公司 號
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 美國博通公司 號 filed Critical 美國博通公司 號
Publication of HK1169248A1 publication Critical patent/HK1169248A1/zh

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]
    • H04N21/20—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
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
    • H04L65/60—Network streaming of media packets
    • H04L65/61—Network streaming of media packets for supporting one-way streaming services, e.g. Internet radio
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
    • H04L65/80—Responding to QoS
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L69/00—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
    • H04L69/28—Timers or timing mechanisms used in protocols
    • 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
    • H04N21/45—Management operations performed by the client for facilitating the reception of or the interaction with the content or administrating data related to the end-user or to the client device itself, e.g. learning user preferences for recommending movies, resolving scheduling conflicts
    • H04N21/462—Content or additional data management, e.g. creating a master electronic program guide from data received from the Internet and a Head-end, controlling the complexity of a video stream by scaling the resolution or bit-rate based on the client capabilities
    • H04N21/4622—Retrieving content or additional data from different sources, e.g. from a broadcast channel and the Internet
    • 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]
    • H04N21/80—Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
    • H04N21/85—Assembly of content; Generation of multimedia applications
    • H04N21/854—Content authoring
    • H04N21/8547—Content authoring involving timestamps for synchronizing content

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Computer Security & Cryptography (AREA)
  • Databases & Information Systems (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
HK12109933.7A 2011-01-19 2012-10-10 使媒體流同步的方法、緩衝媒體流的方法及系統、路由器 HK1169248A1 (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201161434257P 2011-01-19 2011-01-19
US13/038,031 US8643696B2 (en) 2011-01-19 2011-03-01 Synchronizing media streams using time signal(s) from an independent time source

Publications (1)

Publication Number Publication Date
HK1169248A1 true HK1169248A1 (zh) 2013-01-18

Family

ID=45495722

Family Applications (1)

Application Number Title Priority Date Filing Date
HK12109933.7A HK1169248A1 (zh) 2011-01-19 2012-10-10 使媒體流同步的方法、緩衝媒體流的方法及系統、路由器

Country Status (6)

Country Link
US (1) US8643696B2 (zh)
EP (2) EP2887678A3 (zh)
KR (1) KR101355059B1 (zh)
CN (1) CN102710982B (zh)
HK (1) HK1169248A1 (zh)
TW (1) TWI547123B (zh)

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EP3020204B1 (en) * 2013-07-09 2022-04-27 Koninklijke KPN N.V. Synchronized data processing between receivers
KR102131626B1 (ko) 2014-02-21 2020-07-08 삼성전자주식회사 미디어 데이터 싱크 방법 및 장치
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US9742549B1 (en) * 2016-09-29 2017-08-22 Analog Devices Global Apparatus and methods for asynchronous clock mapping
US10834296B2 (en) * 2018-09-12 2020-11-10 Roku, Inc. Dynamically adjusting video to improve synchronization with audio
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US10861482B2 (en) * 2018-10-12 2020-12-08 Avid Technology, Inc. Foreign language dub validation
FR3121541A1 (fr) * 2021-03-31 2022-10-07 Devialet Installation de restitution sonore synchronisée temporellement.

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Also Published As

Publication number Publication date
EP2887678A2 (en) 2015-06-24
TW201246844A (en) 2012-11-16
US20120182383A1 (en) 2012-07-19
EP2480002A2 (en) 2012-07-25
CN102710982B (zh) 2016-03-16
TWI547123B (zh) 2016-08-21
KR20120084686A (ko) 2012-07-30
CN102710982A (zh) 2012-10-03
EP2887678A3 (en) 2015-09-30
KR101355059B1 (ko) 2014-01-24
EP2480002A3 (en) 2013-10-09
US8643696B2 (en) 2014-02-04

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20210117