ATE540529T1 - Verfahren und vorrichtung zum messen der verzögerung innerhalb eines komprimierten digitalen stroms - Google Patents

Verfahren und vorrichtung zum messen der verzögerung innerhalb eines komprimierten digitalen stroms

Info

Publication number
ATE540529T1
ATE540529T1 AT09174903T AT09174903T ATE540529T1 AT E540529 T1 ATE540529 T1 AT E540529T1 AT 09174903 T AT09174903 T AT 09174903T AT 09174903 T AT09174903 T AT 09174903T AT E540529 T1 ATE540529 T1 AT E540529T1
Authority
AT
Austria
Prior art keywords
elementary
stream
data stream
timestamp values
digital audiovisual
Prior art date
Application number
AT09174903T
Other languages
English (en)
Inventor
Martin Alan Norman
Paul Antony Robinson
Original Assignee
Tektronix Int Sales Gmbh
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 Tektronix Int Sales Gmbh filed Critical Tektronix Int Sales Gmbh
Application granted granted Critical
Publication of ATE540529T1 publication Critical patent/ATE540529T1/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N17/00—Diagnosis, testing or measuring for television systems or their details
    • H04N17/004—Diagnosis, testing or measuring for television systems or their details for digital television 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
    • H04N21/234—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs
    • H04N21/2343—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs involving reformatting operations of video signals for distribution or compliance with end-user requests or end-user device requirements
    • H04N21/234318—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs involving reformatting operations of video signals for distribution or compliance with end-user requests or end-user device requirements by decomposing into objects, e.g. MPEG-4 objects
    • 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—Synchronisation processes, e.g. processing of PCR [Programme 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]
    • H04N21/40—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]
    • H04N21/40—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
    • H04N21/43—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
    • H04N21/442—Monitoring of processes or resources, e.g. detecting the failure of a recording device, monitoring the downstream bandwidth, the number of times a movie has been viewed, the storage space available from the internal hard disk
    • H04N21/44209—Monitoring of downstream path of the transmission network originating from a server, e.g. bandwidth variations of a wireless network

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Databases & Information Systems (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • General Health & Medical Sciences (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
AT09174903T 2009-11-03 2009-11-03 Verfahren und vorrichtung zum messen der verzögerung innerhalb eines komprimierten digitalen stroms ATE540529T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP09174903A EP2323392B1 (de) 2009-11-03 2009-11-03 Verfahren und Vorrichtung zum Messen der Verzögerung innerhalb eines komprimierten digitalen Stroms

Publications (1)

Publication Number Publication Date
ATE540529T1 true ATE540529T1 (de) 2012-01-15

Family

ID=42026107

Family Applications (1)

Application Number Title Priority Date Filing Date
AT09174903T ATE540529T1 (de) 2009-11-03 2009-11-03 Verfahren und vorrichtung zum messen der verzögerung innerhalb eines komprimierten digitalen stroms

Country Status (5)

Country Link
US (1) US8520143B2 (de)
EP (1) EP2323392B1 (de)
JP (1) JP5720051B2 (de)
CN (1) CN102075794B (de)
AT (1) ATE540529T1 (de)

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EP2498494A1 (de) * 2011-03-11 2012-09-12 Thomson Licensing Decodierer und Verfahren am Decodierer zur Synchronisierung der Abbildung von über verschiedene Netzwerke empfangenen Inhalten
BR112014003343B1 (pt) * 2011-08-12 2022-06-21 Samsung Electronics Co., Ltd Aparelho de recepção e método de recepção do mesmo
US10298931B2 (en) * 2014-09-25 2019-05-21 Microsoft Technology Licensing, Llc Coupling sample metadata with media samples
CN104349163B (zh) * 2014-11-26 2016-06-08 电子科技大学 端到端视频传输延迟测量显示装置及测量系统
JP6822407B2 (ja) * 2015-09-01 2021-01-27 ソニー株式会社 受信装置、データ処理方法、及び、プログラム
JP6596363B2 (ja) * 2016-03-08 2019-10-23 日本放送協会 時刻マッピング情報生成装置、同期再生システム、時刻マッピング情報生成方法及び時刻マッピング情報生成プログラム
US10887432B2 (en) * 2019-05-20 2021-01-05 Google Llc Trip time estimation for transport control protocol
US10833702B1 (en) 2019-09-19 2020-11-10 International Business Machines Corporation Interpolation search to find arbitrary offsets in a compressed stream
US20250292446A1 (en) * 2024-03-14 2025-09-18 Stripe Studios Inc. Video graphic overlay device and method
CN119766698B (zh) * 2024-12-06 2025-10-10 中国电信股份有限公司 Ip组播时延确定方法及系统、存储介质、电子设备

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US5430485A (en) * 1993-09-30 1995-07-04 Thomson Consumer Electronics, Inc. Audio/video synchronization in a digital transmission system
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JPH09205618A (ja) * 1996-01-29 1997-08-05 Mitsubishi Electric Corp 動画像音声伸張再生装置および動画像音声同期制御器
GB9822087D0 (en) * 1998-10-09 1998-12-02 Snell & Wilcox Ltd Improvements in data compression
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US7088911B2 (en) * 2000-04-26 2006-08-08 Sony Corporation Recording apparatus and method, playback apparatus and method, and recording medium therefor
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CN100367313C (zh) * 2002-11-07 2008-02-06 汤姆森许可贸易公司 应用缓冲计算在数字化环境中确定音频和视频之间的声像吻合的系统和方法
WO2004052021A1 (en) * 2002-12-04 2004-06-17 Koninklijke Philips Electronics N.V. Method of automatically testing audio/video synchronization
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Also Published As

Publication number Publication date
EP2323392B1 (de) 2012-01-04
CN102075794A (zh) 2011-05-25
EP2323392A1 (de) 2011-05-18
US20110169966A1 (en) 2011-07-14
US8520143B2 (en) 2013-08-27
JP2011101360A (ja) 2011-05-19
CN102075794B (zh) 2016-02-03
JP5720051B2 (ja) 2015-05-20

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