KR100728245B1 - 오디오 또는 비디오 데이터 인코딩의 출력 지연을변경하는 방법 및 장치 - Google Patents

오디오 또는 비디오 데이터 인코딩의 출력 지연을변경하는 방법 및 장치 Download PDF

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KR100728245B1
KR100728245B1 KR1020010012237A KR20010012237A KR100728245B1 KR 100728245 B1 KR100728245 B1 KR 100728245B1 KR 1020010012237 A KR1020010012237 A KR 1020010012237A KR 20010012237 A KR20010012237 A KR 20010012237A KR 100728245 B1 KR100728245 B1 KR 100728245B1
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South Korea
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data
audio
delay
output
time stamp
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KR1020010012237A
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English (en)
Korean (ko)
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KR20010093656A (ko
Inventor
울리히 슈라이버
스테파느 슈께
Original Assignee
도이체 톰손-브란트 게엠베하
톰손 브로드캐스트 시스템즈
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    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
    • G11B27/02—Editing, e.g. varying the order of information signals recorded on, or reproduced from, record carriers
    • G11B27/031—Electronic editing of digitised analogue information signals, e.g. audio or video signals
    • G11B27/036—Insert-editing
    • 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
    • H04N21/81—Monomedia components thereof
    • H04N21/8106—Monomedia components thereof involving special audio data, e.g. different tracks for different languages
    • 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
    • H04N21/236—Assembling of a multiplex stream, e.g. transport stream, by combining a video stream with other content or additional data, e.g. inserting a URL [Uniform Resource Locator] into a video stream, multiplexing software data into a video stream; Remultiplexing of multiplex streams; Insertion of stuffing bits into the multiplex stream, e.g. to obtain a constant bit-rate; Assembling of a packetised elementary stream
    • H04N21/23608—Remultiplexing multiplex streams, e.g. involving modifying time stamps or remapping the packet identifiers
    • 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
    • H04N21/236—Assembling of a multiplex stream, e.g. transport stream, by combining a video stream with other content or additional data, e.g. inserting a URL [Uniform Resource Locator] into a video stream, multiplexing software data into a video stream; Remultiplexing of multiplex streams; Insertion of stuffing bits into the multiplex stream, e.g. to obtain a constant bit-rate; Assembling of a packetised elementary stream
    • H04N21/2365—Multiplexing of several video streams
    • 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
    • H04N21/236—Assembling of a multiplex stream, e.g. transport stream, by combining a video stream with other content or additional data, e.g. inserting a URL [Uniform Resource Locator] into a video stream, multiplexing software data into a video stream; Remultiplexing of multiplex streams; Insertion of stuffing bits into the multiplex stream, e.g. to obtain a constant bit-rate; Assembling of a packetised elementary stream
    • H04N21/2368—Multiplexing of audio and video streams
    • 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
    • H04N21/434—Disassembling of a multiplex stream, e.g. demultiplexing audio and video streams, extraction of additional data from a video stream; Remultiplexing of multiplex streams; Extraction or processing of SI; Disassembling of packetised elementary stream
    • H04N21/4341—Demultiplexing of audio and video streams
    • 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
    • H04N21/434—Disassembling of a multiplex stream, e.g. demultiplexing audio and video streams, extraction of additional data from a video stream; Remultiplexing of multiplex streams; Extraction or processing of SI; Disassembling of packetised elementary stream
    • H04N21/4344—Remultiplexing of multiplex streams, e.g. by modifying time stamps or remapping the packet identifiers
    • 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
    • H04N21/434—Disassembling of a multiplex stream, e.g. demultiplexing audio and video streams, extraction of additional data from a video stream; Remultiplexing of multiplex streams; Extraction or processing of SI; Disassembling of packetised elementary stream
    • H04N21/4347—Demultiplexing of several video streams
    • 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

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computer Security & Cryptography (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Television Systems (AREA)
  • Color Television Systems (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
KR1020010012237A 2000-03-29 2001-03-09 오디오 또는 비디오 데이터 인코딩의 출력 지연을변경하는 방법 및 장치 Expired - Fee Related KR100728245B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP00400854A EP1139665A1 (en) 2000-03-29 2000-03-29 Method and apparatus for changing the output delay of audio or video data encoding
EP00400854.6 2000-03-29

Publications (2)

Publication Number Publication Date
KR20010093656A KR20010093656A (ko) 2001-10-29
KR100728245B1 true KR100728245B1 (ko) 2007-06-14

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KR1020010012237A Expired - Fee Related KR100728245B1 (ko) 2000-03-29 2001-03-09 오디오 또는 비디오 데이터 인코딩의 출력 지연을변경하는 방법 및 장치

Country Status (7)

Country Link
US (1) US6891573B2 (enExample)
EP (1) EP1139665A1 (enExample)
JP (1) JP2001313630A (enExample)
KR (1) KR100728245B1 (enExample)
CN (1) CN1176550C (enExample)
AT (1) ATE470312T1 (enExample)
DE (1) DE60142272D1 (enExample)

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DE10031355A1 (de) * 2000-06-28 2002-01-17 Grundig Ag Verfahren und Vorrichtung zur zeitsynchronen Weiterleitung von Signalen
WO2003104942A2 (en) * 2002-06-07 2003-12-18 Yahoo. Inc. Method and system for controling and monitoring a web-cast
JP3644503B2 (ja) 2002-10-01 2005-04-27 日本電気株式会社 無線端末およびそのエンド間遅延制御方法とプログラム
JP2004186840A (ja) * 2002-11-29 2004-07-02 Sony Corp 非初期化バッファモデルを用いた方法
JP4872253B2 (ja) * 2004-10-12 2012-02-08 ソニー株式会社 多重化装置、多重化方法、プログラム、および記録媒体
WO2006126113A2 (en) * 2005-05-24 2006-11-30 Nxp B.V. Equipment for audio-video processing system
US7423693B2 (en) * 2005-07-28 2008-09-09 Cole James R Video delay stabilization system and method
CN100579146C (zh) * 2005-09-02 2010-01-06 深圳市东进通讯技术股份有限公司 综合电信平台中的模块配置管理方法
KR100947275B1 (ko) * 2005-09-06 2010-03-11 니폰덴신뎅와 가부시키가이샤 영상 커뮤니케이션 품질 추정장치, 방법, 및 프로그램
US7970222B2 (en) * 2005-10-26 2011-06-28 Hewlett-Packard Development Company, L.P. Determining a delay
JP5043096B2 (ja) 2006-04-18 2012-10-10 トムソン ライセンシング チャネル変更方法及びデジタル・ビデオ装置
US7908147B2 (en) 2006-04-24 2011-03-15 Seiko Epson Corporation Delay profiling in a communication system
JP4999018B2 (ja) 2006-11-07 2012-08-15 トムソン ライセンシング チャンネル変更時間を低減し且つチャンネル変更期間に於いてオーディオ／ビデオ・コンテンツを同期させる方法
US20110293021A1 (en) * 2010-05-28 2011-12-01 Jayant Kotalwar Prevent audio loss in the spliced content generated by the packet level video splicer
CN102857333B (zh) * 2011-06-28 2015-06-17 富士通株式会社 对来自传感器网络的数据包进行同步的装置和方法
JP6275506B2 (ja) * 2014-02-21 2018-02-07 ルネサスエレクトロニクス株式会社 コンテンツ出力装置
CN108282720B (zh) * 2017-01-05 2020-08-07 北京小鸟听听科技有限公司 一种音频数据流的传输方法及装置
EP3483879A1 (en) 2017-11-10 2019-05-15 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Analysis/synthesis windowing function for modulated lapped transformation
EP3483886A1 (en) 2017-11-10 2019-05-15 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Selecting pitch lag
EP3483882A1 (en) 2017-11-10 2019-05-15 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Controlling bandwidth in encoders and/or decoders
WO2019091576A1 (en) * 2017-11-10 2019-05-16 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Audio encoders, audio decoders, methods and computer programs adapting an encoding and decoding of least significant bits
EP3483884A1 (en) 2017-11-10 2019-05-15 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Signal filtering
EP3483878A1 (en) 2017-11-10 2019-05-15 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Audio decoder supporting a set of different loss concealment tools
JP7700455B2 (ja) * 2021-01-12 2025-07-01 ヤマハ株式会社 信号処理方法、信号処理装置、および信号処理プログラム

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Also Published As

Publication number Publication date
US20010026327A1 (en) 2001-10-04
ATE470312T1 (de) 2010-06-15
KR20010093656A (ko) 2001-10-29
EP1139665A1 (en) 2001-10-04
CN1318947A (zh) 2001-10-24
JP2001313630A (ja) 2001-11-09
US6891573B2 (en) 2005-05-10
DE60142272D1 (de) 2010-07-15
CN1176550C (zh) 2004-11-17

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