ATE450091T1 - Programmtaktreferenzsynchronisation in multimedia-netzwerken - Google Patents

Programmtaktreferenzsynchronisation in multimedia-netzwerken

Info

Publication number
ATE450091T1
ATE450091T1 AT04813429T AT04813429T ATE450091T1 AT E450091 T1 ATE450091 T1 AT E450091T1 AT 04813429 T AT04813429 T AT 04813429T AT 04813429 T AT04813429 T AT 04813429T AT E450091 T1 ATE450091 T1 AT E450091T1
Authority
AT
Austria
Prior art keywords
clock reference
program clock
reference synchronization
value
multimedia networks
Prior art date
Application number
AT04813429T
Other languages
English (en)
Inventor
Dmitrii Loukianov
Adrian Stephens
Original Assignee
Intel 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 Intel Corp filed Critical Intel Corp
Application granted granted Critical
Publication of ATE450091T1 publication Critical patent/ATE450091T1/de

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
    • 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]

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Circuits Of Receivers In General (AREA)
AT04813429T 2003-12-19 2004-12-08 Programmtaktreferenzsynchronisation in multimedia-netzwerken ATE450091T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/741,675 US7203858B2 (en) 2003-12-19 2003-12-19 Program clock synchronization in multimedia networks
PCT/US2004/041107 WO2005067185A1 (en) 2003-12-19 2004-12-08 Program clock reference synchronization in multimedia networks

Publications (1)

Publication Number Publication Date
ATE450091T1 true ATE450091T1 (de) 2009-12-15

Family

ID=34678230

Family Applications (1)

Application Number Title Priority Date Filing Date
AT04813429T ATE450091T1 (de) 2003-12-19 2004-12-08 Programmtaktreferenzsynchronisation in multimedia-netzwerken

Country Status (7)

Country Link
US (1) US7203858B2 (de)
EP (1) EP1695471B1 (de)
CN (2) CN102307072B (de)
AT (1) ATE450091T1 (de)
DE (1) DE602004024331D1 (de)
TW (1) TWI291300B (de)
WO (1) WO2005067185A1 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3673268B1 (ja) * 2004-02-05 2005-07-20 シャープ株式会社 ジッタ補正装置
US8930579B2 (en) * 2004-09-13 2015-01-06 Keysight Technologies, Inc. System and method for synchronizing operations of a plurality of devices via messages over a communication network
US7421048B2 (en) * 2005-01-20 2008-09-02 Vixs Systems, Inc. System and method for multimedia delivery in a wireless environment
US9413799B2 (en) * 2007-01-27 2016-08-09 Blackfire Research Corporation Broadcasting media from a stationary source to multiple mobile devices over wi-fi
US20070211748A1 (en) * 2006-03-13 2007-09-13 Stephens Adrian P Wireless network channell access techniques
EP2131530A4 (de) * 2007-03-29 2014-03-26 Fujitsu Ltd Netzwerkelement
US7936794B2 (en) * 2007-08-07 2011-05-03 Avaya Inc. Clock management between two end points
US7680154B2 (en) * 2007-12-31 2010-03-16 Intel Corporation Methods and apparatus for synchronizing networked audio devices
CN102027699B (zh) * 2008-03-12 2015-04-29 珍尼雷克公司 用于数字声音再现系统中的扬声器的数据传送方法和系统
US8560875B2 (en) * 2009-09-17 2013-10-15 Avago Technologies General Ip (Singapore) Pte. Ltd. Apparatus for clock calibrating a less precise second clock signal with a more precise first clock signal wherein the first clock signal is inactive during a sniff mode and the second clock signal is active during a sniff mode
US9425948B2 (en) * 2012-01-26 2016-08-23 Qualcomm Incorporated Techniques for synchronizing a clock of a wired connection when transmitted over a wireless channel
TWI502929B (zh) * 2012-05-28 2015-10-01 Acer Inc 訊號時序補償系統和方法
US9705892B2 (en) * 2014-06-27 2017-07-11 Intel Corporation Trusted time service for offline mode
US10509434B1 (en) * 2016-09-27 2019-12-17 Amazon Technologies, Inc. Oscillator profiling for time synchronization
CN106774638B (zh) * 2017-01-25 2019-09-10 深圳贝特莱电子科技股份有限公司 一种定时器校准方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3575100B2 (ja) * 1994-11-14 2004-10-06 ソニー株式会社 データ送信／受信装置及び方法並びにデータ記録／再生装置及び方法
US5966387A (en) * 1995-09-25 1999-10-12 Bell Atlantic Network Services, Inc. Apparatus and method for correcting jitter in data packets
KR100271236B1 (ko) * 1998-02-02 2000-11-01 김춘호 노멀라이징기법을이용한피시알클럭복원용디지탈위상록루프회로
US6493832B1 (en) * 1999-03-17 2002-12-10 Sony Corporation Communication apparatus which handles a time stamp
EP1089482A4 (de) * 1999-04-16 2005-11-02 Sony Corp Verfahren und vorrichtung zur nachrichtenübertragung und aufzeichnungsmedium
US20030018983A1 (en) * 2000-04-24 2003-01-23 Yohei Kawabata Data broadcasting service system of storage type
US6636270B2 (en) * 2000-12-14 2003-10-21 Microsoft Corporation Clock slaving methods and arrangements
CN100428657C (zh) * 2002-04-12 2008-10-22 东方通信股份有限公司 分组控制功能与多个分组数据服务节点的时钟自同步的方法

Also Published As

Publication number Publication date
CN102307072B (zh) 2015-11-25
EP1695471A1 (de) 2006-08-30
EP1695471B1 (de) 2009-11-25
TW200525974A (en) 2005-08-01
TWI291300B (en) 2007-12-11
US20050138455A1 (en) 2005-06-23
WO2005067185A1 (en) 2005-07-21
CN1890905A (zh) 2007-01-03
DE602004024331D1 (de) 2010-01-07
CN102307072A (zh) 2012-01-04
US7203858B2 (en) 2007-04-10
CN1890905B (zh) 2011-09-28

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Legal Events

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