HK1181205A1 - 用於共享媒體回放的時鐘同步 - Google Patents

用於共享媒體回放的時鐘同步

Info

Publication number
HK1181205A1
HK1181205A1 HK13108185.3A HK13108185A HK1181205A1 HK 1181205 A1 HK1181205 A1 HK 1181205A1 HK 13108185 A HK13108185 A HK 13108185A HK 1181205 A1 HK1181205 A1 HK 1181205A1
Authority
HK
Hong Kong
Prior art keywords
media playback
clock synchronization
shared media
shared
synchronization
Prior art date
Application number
HK13108185.3A
Other languages
English (en)
Inventor
Eric Soldan
Original Assignee
微軟技術許可有限責任公司
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 微軟技術許可有限責任公司 filed Critical 微軟技術許可有限責任公司
Publication of HK1181205A1 publication Critical patent/HK1181205A1/zh

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/04—Synchronising
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/04—Generating or distributing clock signals or signals derived directly therefrom
    • G06F1/12—Synchronisation of different clock signals provided by a plurality of clock generators
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/02—Details
    • H04J3/06—Synchronising arrangements
    • H04J3/0635—Clock or time synchronisation in a network
    • H04J3/0638—Clock or time synchronisation among nodes; Internode synchronisation
    • H04J3/0658—Clock or time synchronisation among packet nodes
    • H04J3/0661—Clock or time synchronisation among packet nodes using timestamps
    • H04J3/0664—Clock or time synchronisation among packet nodes using timestamps unidirectional timestamps
    • 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
    • H04N21/4305—Synchronising client clock from received content stream, e.g. locking decoder clock with encoder clock, extraction of the PCR packets

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
HK13108185.3A 2010-05-07 2013-07-12 用於共享媒體回放的時鐘同步 HK1181205A1 (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US12/776,301 US9094564B2 (en) 2010-05-07 2010-05-07 Clock synchronization for shared media playback
PCT/US2011/034710 WO2011139929A2 (en) 2010-05-07 2011-05-01 Clock synchronization for shared media playback

Publications (1)

Publication Number Publication Date
HK1181205A1 true HK1181205A1 (zh) 2013-11-01

Family

ID=44902666

Family Applications (1)

Application Number Title Priority Date Filing Date
HK13108185.3A HK1181205A1 (zh) 2010-05-07 2013-07-12 用於共享媒體回放的時鐘同步

Country Status (4)

Country Link
US (1) US9094564B2 (zh)
EP (1) EP2567498B1 (zh)
HK (1) HK1181205A1 (zh)
WO (1) WO2011139929A2 (zh)

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US9307508B2 (en) * 2013-04-29 2016-04-05 Google Technology Holdings LLC Systems and methods for syncronizing multiple electronic devices
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CN105516777B (zh) * 2015-12-14 2017-10-17 广东欧珀移动通信有限公司 一种媒体流间同步的方法和装置
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US10514719B2 (en) * 2017-06-27 2019-12-24 Biosense Webster (Israel) Ltd. System and method for synchronization among clocks in a wireless system
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Also Published As

Publication number Publication date
WO2011139929A3 (en) 2012-02-02
EP2567498A2 (en) 2013-03-13
US20110276648A1 (en) 2011-11-10
EP2567498A4 (en) 2014-02-19
EP2567498B1 (en) 2016-03-30
US9094564B2 (en) 2015-07-28
WO2011139929A2 (en) 2011-11-10

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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: 20230501