DK1142346T3 - Kodning af hjælpeinformation med rammebaseret kodet audioinformation - Google Patents

Kodning af hjælpeinformation med rammebaseret kodet audioinformation

Info

Publication number
DK1142346T3
DK1142346T3 DK99972410T DK99972410T DK1142346T3 DK 1142346 T3 DK1142346 T3 DK 1142346T3 DK 99972410 T DK99972410 T DK 99972410T DK 99972410 T DK99972410 T DK 99972410T DK 1142346 T3 DK1142346 T3 DK 1142346T3
Authority
DK
Denmark
Prior art keywords
frame
information
coded audio
based coded
encoding auxiliary
Prior art date
Application number
DK99972410T
Other languages
English (en)
Inventor
Louis Dunn Fielder
Original Assignee
Dolby Lab Licensing 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 Dolby Lab Licensing Corp filed Critical Dolby Lab Licensing Corp
Application granted granted Critical
Publication of DK1142346T3 publication Critical patent/DK1142346T3/da

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
    • H04N21/238—Interfacing the downstream path of the transmission network, e.g. adapting the transmission rate of a video stream to network bandwidth; Processing of multiplex streams
    • H04N21/2383—Channel coding or modulation of digital bit-stream, e.g. QPSK modulation
    • 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
    • H04N21/233—Processing of audio elementary streams
    • H04N21/2335—Processing of audio elementary streams involving reformatting operations of audio signals, e.g. by converting from one coding standard to another
    • 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
    • H04N21/23602—Multiplexing isochronously with the video sync, e.g. according to bit-parallel or bit-serial interface formats, as SDI
    • 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
    • H04N21/23614—Multiplexing of additional data 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]
    • H04N21/20—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]
    • H04N21/20—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
    • H04N21/434—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
    • H04N21/4342—Demultiplexing isochronously with video sync, e.g. according to bit-parallel or bit-serial interface formats, as SDI
    • 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
    • H04N21/4348—Demultiplexing of additional data 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
    • H04N21/438—Interfacing the downstream path of the transmission network originating from a server, e.g. retrieving encoded video stream packets from an IP network
    • H04N21/4382—Demodulation or channel decoding, e.g. QPSK demodulation

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Television Signal Processing For Recording (AREA)
  • Television Systems (AREA)
  • Management Or Editing Of Information On Record Carriers (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Time-Division Multiplex Systems (AREA)
DK99972410T 1998-11-17 1999-11-08 Kodning af hjælpeinformation med rammebaseret kodet audioinformation DK1142346T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/193,186 US6188987B1 (en) 1998-11-17 1998-11-17 Providing auxiliary information with frame-based encoded audio information
PCT/US1999/026324 WO2000030361A1 (en) 1998-11-17 1999-11-08 Encoding auxiliary information with frame-based encoded audio information

Publications (1)

Publication Number Publication Date
DK1142346T3 true DK1142346T3 (da) 2003-11-03

Family

ID=22712570

Family Applications (1)

Application Number Title Priority Date Filing Date
DK99972410T DK1142346T3 (da) 1998-11-17 1999-11-08 Kodning af hjælpeinformation med rammebaseret kodet audioinformation

Country Status (12)

Country Link
US (1) US6188987B1 (da)
EP (1) EP1142346B1 (da)
JP (1) JP4490589B2 (da)
AR (1) AR021278A1 (da)
AT (1) ATE248487T1 (da)
AU (1) AU1471700A (da)
DE (1) DE69910834T2 (da)
DK (1) DK1142346T3 (da)
ES (1) ES2201839T3 (da)
MY (1) MY128675A (da)
TW (1) TW445753B (da)
WO (1) WO2000030361A1 (da)

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US7117156B1 (en) 1999-04-19 2006-10-03 At&T Corp. Method and apparatus for performing packet loss or frame erasure concealment
US7047190B1 (en) 1999-04-19 2006-05-16 At&Tcorp. Method and apparatus for performing packet loss or frame erasure concealment
DE60029715T2 (de) * 1999-04-19 2007-08-02 At & T Corp. Verfahren und anordnung zur verschleierung von rahmenausfall
US6690428B1 (en) * 1999-09-13 2004-02-10 Nvision, Inc. Method and apparatus for embedding digital audio data in a serial digital video data stream
DE60144222D1 (de) * 2000-01-13 2011-04-28 Digimarc Corp Authentifizierende metadaten und einbettung von metadaten in wasserzeichen von mediensignalen
US6725110B2 (en) * 2000-05-26 2004-04-20 Yamaha Corporation Digital audio decoder
US7197160B2 (en) * 2001-03-05 2007-03-27 Digimarc Corporation Geographic information systems using digital watermarks
JP4467984B2 (ja) * 2002-01-18 2010-05-26 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ オーディオのコード化
US7359006B1 (en) * 2003-05-20 2008-04-15 Micronas Usa, Inc. Audio module supporting audio signature
US8953908B2 (en) * 2004-06-22 2015-02-10 Digimarc Corporation Metadata management and generation using perceptual features
US20060002479A1 (en) * 2004-06-22 2006-01-05 Fernandes Felix C A Decoder for H.264/AVC video
EP1691348A1 (en) * 2005-02-14 2006-08-16 Ecole Polytechnique Federale De Lausanne Parametric joint-coding of audio sources
TW200638335A (en) * 2005-04-13 2006-11-01 Dolby Lab Licensing Corp Audio metadata verification
BRPI0718738B1 (pt) * 2006-12-12 2023-05-16 Fraunhofer-Gesellschaft Zur Forderung Der Angewandten Forschung E.V. Codificador, decodificador e métodos para codificação e decodificação de segmentos de dados representando uma corrente de dados de domínio de tempo
EP2210252B1 (en) 2007-11-12 2017-05-24 The Nielsen Company (US), LLC Methods and apparatus to perform audio watermarking and watermark detection and extraction
US8457951B2 (en) * 2008-01-29 2013-06-04 The Nielsen Company (Us), Llc Methods and apparatus for performing variable black length watermarking of media
US8707381B2 (en) * 2009-09-22 2014-04-22 Caption Colorado L.L.C. Caption and/or metadata synchronization for replay of previously or simultaneously recorded live programs
CN102725737B (zh) 2009-12-04 2016-04-20 密码研究公司 可验证防泄漏的加密和解密
KR101428504B1 (ko) * 2010-02-22 2014-08-11 돌비 레버러토리즈 라이쎈싱 코오포레이션 비트스트림에 임베딩된 메타데이터를 이용하는 렌더링 제어부를 갖는 비디오 디스플레이
WO2014124377A2 (en) * 2013-02-11 2014-08-14 Dolby Laboratories Licensing Corporation Audio bitstreams with supplementary data and encoding and decoding of such bitstreams
CN106303673B (zh) * 2015-06-04 2021-01-22 中兴通讯股份有限公司 码流对齐、同步处理方法及发送、接收终端和通信系统
CN105577671B (zh) * 2015-12-30 2019-02-01 上海芃矽半导体技术有限公司 音频信号与视频信号的传输方法及传输系统
WO2022240874A1 (en) * 2021-05-10 2022-11-17 Sonos, Inc. Managing content quality and related characteristics of a media playback system
US11683558B2 (en) * 2021-06-29 2023-06-20 The Nielsen Company (Us), Llc Methods and apparatus to determine the speed-up of media programs using speech recognition
US11785278B1 (en) * 2022-03-18 2023-10-10 Comcast Cable Communications, Llc Methods and systems for synchronization of closed captions with content output
US12323647B2 (en) * 2023-11-10 2025-06-03 Avago Technologies International Sales Pte. Limited Video quality monitoring system
US12542949B1 (en) * 2024-07-30 2026-02-03 Avago Technologies International Sales Pte. Limited Systems and methods for latency optimization for cloud applications
US12547801B1 (en) * 2024-12-09 2026-02-10 Amazon Technologies, Inc. Optimal play route prediction during sports broadcasts

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JPS6340653A (ja) * 1986-08-06 1988-02-22 Nippon Kokan Kk <Nkk> 溶湯注入装置
US5142656A (en) * 1989-01-27 1992-08-25 Dolby Laboratories Licensing Corporation Low bit rate transform coder, decoder, and encoder/decoder for high-quality audio
JPH05276430A (ja) * 1992-03-26 1993-10-22 Matsushita Electric Ind Co Ltd カメラ信号延長装置
JP3329076B2 (ja) 1994-06-27 2002-09-30 ソニー株式会社 ディジタル信号伝送方法、ディジタル信号伝送装置、ディジタル信号受信方法及びディジタル信号受信装置
GB2311917B (en) * 1996-04-02 2000-11-01 Sony Uk Ltd Audio signal processor
JP3529574B2 (ja) * 1997-02-07 2004-05-24 株式会社東芝 ディジタルインターフェースを有する装置及びディジタルインターフェース方法
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Also Published As

Publication number Publication date
EP1142346B1 (en) 2003-08-27
DE69910834D1 (de) 2003-10-02
US6188987B1 (en) 2001-02-13
AR021278A1 (es) 2002-07-03
ATE248487T1 (de) 2003-09-15
WO2000030361A1 (en) 2000-05-25
JP4490589B2 (ja) 2010-06-30
DE69910834T2 (de) 2004-07-01
AU1471700A (en) 2000-06-05
EP1142346A1 (en) 2001-10-10
JP2002530950A (ja) 2002-09-17
ES2201839T3 (es) 2004-03-16
MY128675A (en) 2007-02-28
TW445753B (en) 2001-07-11

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