ATE247363T1 - Audioinformationsverarbeitungsverfahren und - vorrichtung unter verwendung von zeitangepassten kodierten audioinformationsblöcken in audio/videoanwendungen zum erleichtern von tonumschaltung - Google Patents

Audioinformationsverarbeitungsverfahren und - vorrichtung unter verwendung von zeitangepassten kodierten audioinformationsblöcken in audio/videoanwendungen zum erleichtern von tonumschaltung

Info

Publication number
ATE247363T1
ATE247363T1 AT99913844T AT99913844T ATE247363T1 AT E247363 T1 ATE247363 T1 AT E247363T1 AT 99913844 T AT99913844 T AT 99913844T AT 99913844 T AT99913844 T AT 99913844T AT E247363 T1 ATE247363 T1 AT E247363T1
Authority
AT
Austria
Prior art keywords
audio information
audio
processing method
time
video applications
Prior art date
Application number
AT99913844T
Other languages
English (en)
Inventor
Craig Campbell Todd
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 ATE247363T1 publication Critical patent/ATE247363T1/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]
    • H04N21/20—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
    • 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
    • H04N21/233—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
    • H04N21/23614—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—Synchronization processes, e.g. processing of PCR [Program 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

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)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
AT99913844T 1998-03-13 1999-03-11 Audioinformationsverarbeitungsverfahren und - vorrichtung unter verwendung von zeitangepassten kodierten audioinformationsblöcken in audio/videoanwendungen zum erleichtern von tonumschaltung ATE247363T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/042,367 US6085163A (en) 1998-03-13 1998-03-13 Using time-aligned blocks of encoded audio in video/audio applications to facilitate audio switching
PCT/US1999/005249 WO1999046938A1 (en) 1998-03-13 1999-03-11 Method of embedding compressed digital audio signals in a video signal using guard bands

Publications (1)

Publication Number Publication Date
ATE247363T1 true ATE247363T1 (de) 2003-08-15

Family

ID=21921528

Family Applications (1)

Application Number Title Priority Date Filing Date
AT99913844T ATE247363T1 (de) 1998-03-13 1999-03-11 Audioinformationsverarbeitungsverfahren und - vorrichtung unter verwendung von zeitangepassten kodierten audioinformationsblöcken in audio/videoanwendungen zum erleichtern von tonumschaltung

Country Status (17)

Country Link
US (1) US6085163A (de)
EP (1) EP1062816B1 (de)
JP (1) JP4402834B2 (de)
KR (1) KR100675562B1 (de)
CN (1) CN1172536C (de)
AR (2) AR014716A1 (de)
AT (1) ATE247363T1 (de)
AU (1) AU760400B2 (de)
BR (1) BR9909247B1 (de)
CA (1) CA2323564C (de)
DE (1) DE69910360T2 (de)
DK (1) DK1062816T3 (de)
ES (1) ES2203101T3 (de)
HK (1) HK1036721A1 (de)
MY (1) MY125807A (de)
TW (1) TW473702B (de)
WO (1) WO1999046938A1 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6188987B1 (en) * 1998-11-17 2001-02-13 Dolby Laboratories Licensing Corporation Providing auxiliary information with frame-based encoded audio information
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
US8503650B2 (en) * 2001-02-27 2013-08-06 Verizon Data Services Llc Methods and systems for configuring and providing conference calls
US7277427B1 (en) * 2003-02-10 2007-10-02 Nvision, Inc. Spatially distributed routing switch
CN101036329B (zh) * 2004-10-07 2011-06-08 汤姆逊许可公司 音频/视频路由器
PL2052548T3 (pl) 2006-12-12 2012-08-31 Fraunhofer Ges Forschung Koder, dekoder oraz sposoby kodowania i dekodowania segmentów danych reprezentujących strumień danych w dziedzinie czasu
US8750295B2 (en) * 2006-12-20 2014-06-10 Gvbb Holdings S.A.R.L. Embedded audio routing switcher
EP2232843A4 (de) * 2007-12-19 2011-07-27 Colin Simon Einrichtung und verfahren zur synchronisation von digitalen video- und audioströmen mit medienpräsentationsgeräten
WO2009088258A2 (ko) * 2008-01-09 2009-07-16 Lg Electronics Inc. 프레임 타입 식별 방법 및 장치
TWI643187B (zh) 2009-05-27 2018-12-01 瑞典商杜比國際公司 從訊號的低頻成份產生該訊號之高頻成份的系統與方法，及其機上盒、電腦程式產品、軟體程式及儲存媒體
US11657788B2 (en) 2009-05-27 2023-05-23 Dolby International Ab Efficient combined harmonic transposition

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4532556A (en) * 1983-05-20 1985-07-30 Dolby Laboratories Licensing Corporation Time-base correction of audio signals in video tape recorders
US5632005A (en) * 1991-01-08 1997-05-20 Ray Milton Dolby Encoder/decoder for multidimensional sound fields
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
EP0734021A3 (de) * 1995-03-23 1999-05-26 SICAN, GESELLSCHAFT FÜR SILIZIUM-ANWENDUNGEN UND CAD/CAT NIEDERSACHSEN mbH Verfahren und Vorrichtung zur Dekodierung digitaler, im MPEG-Format Layer 1 oder 2 kodierter Audiodaten
US5819215A (en) * 1995-10-13 1998-10-06 Dobson; Kurt Method and apparatus for wavelet based data compression having adaptive bit rate control for compression of digital audio or other sensory data
US5946352A (en) * 1997-05-02 1999-08-31 Texas Instruments Incorporated Method and apparatus for downmixing decoded data streams in the frequency domain prior to conversion to the time domain
US5860060A (en) * 1997-05-02 1999-01-12 Texas Instruments Incorporated Method for left/right channel self-alignment

Also Published As

Publication number Publication date
AU760400B2 (en) 2003-05-15
CA2323564C (en) 2008-05-13
AU3183099A (en) 1999-09-27
AR021444A2 (es) 2002-07-17
DE69910360D1 (de) 2003-09-18
HK1036721A1 (en) 2002-01-11
BR9909247B1 (pt) 2014-08-26
JP2002507101A (ja) 2002-03-05
EP1062816B1 (de) 2003-08-13
WO1999046938A1 (en) 1999-09-16
ES2203101T3 (es) 2004-04-01
TW473702B (en) 2002-01-21
MY125807A (en) 2006-08-30
CA2323564A1 (en) 1999-09-16
AR014716A1 (es) 2001-03-28
BR9909247A (pt) 2000-11-28
CN1292979A (zh) 2001-04-25
DE69910360T2 (de) 2004-06-24
CN1172536C (zh) 2004-10-20
KR100675562B1 (ko) 2007-01-29
EP1062816A1 (de) 2000-12-27
JP4402834B2 (ja) 2010-01-20
KR20010040826A (ko) 2001-05-15
DK1062816T3 (da) 2003-11-03
US6085163A (en) 2000-07-04

Similar Documents

Publication Publication Date Title
DE69836416D1 (de) Vorrichtung und verfahren zum kodieren und auftrennen von digitalen videodatenströmen
DE69736446D1 (de) Audio Dekodierverfahren und -vorrichtung
DE69503649D1 (de) System und verfahren zum abschöpfen von digitalen audio/video-daten
NO20006345D0 (no) Fremgangsmåte og apparat for å gjöre et optisk kodet medium ulesbart
DE69616555D1 (de) Einrichtungen und verfahren zur dekodierung von in verschiedenen formaten kodierten videosignalen
DE69716037T2 (de) Verfahren zur kodierung und dekodierung von digitalen bildern
DE69621519D1 (de) Verfahren zur Maximalwahrscheinlichkeitsdekodierung und Gerät zur Wiedergabe von Digitalinformationen
DE69724899D1 (de) Verfahren und system zur kodierung und dekodierung von segmentierten videodaten
DE69739554D1 (de) Vorrichtung und Verfahren zur Kodierung und Dekodierung von Videobildern
DE69630828D1 (de) Nachbearbeitungsverfahren und -vorrichtung zur Eliminierung von Blockstörungen in dekomprimierten Bildern
EG21510A (en) Scalable audio encoding/decoding method and apparatus
DE69732619D1 (de) Verfahren zum Kodieren von digitalen Audiosignalen
ATA902795A (de) Vorrichtung und verfahren zum einfügen von kodes in audiosignale und zum dekodieren
NO992537D0 (no) FremgangsmÕte og apparat for destruksjon av mikroorganismer i ballastvann i skip
DE69838630D1 (de) Prädiktive Digitalvideosignalkodierung- und Dekodierungsmethode unter Verwendung von Blockinterpolation
DE69837714D1 (de) Verfahren und gerät fürm bilddatennachbearbeitung zur reduzierung von quantisierungseffekten
DE69739432D1 (de) Informationsverarbeitungsgerät und -verfahren
ATE247363T1 (de) Audioinformationsverarbeitungsverfahren und - vorrichtung unter verwendung von zeitangepassten kodierten audioinformationsblöcken in audio/videoanwendungen zum erleichtern von tonumschaltung
DE69718566D1 (de) Verfahren zum Komprimieren von Zwei-Pegeldaten
DE69833443D1 (de) Vorrichtungen und verfahren zum kodieren und dekodieren von bildern
DE69620932D1 (de) Verfahren zum Kodieren und Dekodieren von Bewegtbildsignalen
DE69615528T2 (de) Verfahren und vorrichtung zur dekodierung von digitalen videosignalen
DE69619356D1 (de) Verfahren und Vorrichtung zur Kodierung/Dekodierung von digitalen Informationen
DE69712010D1 (de) Videokodierungs- und -dekodierungsverfahren und -vorrichtung
BR9705603A (pt) Processo e aparelho de codificação/decodificação de dados digitais

Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification

Ref document number: 1062816

Country of ref document: EP