KR100675562B1 - 오디오 스위칭을 용이하게 하기 위한 비디오/오디오 애플리케이션에서 인코딩된 오디오의 시간 정렬된 블록들을 사용하는 오디오 정보를 처리하기 위한 방법 및 장치 - Google Patents

오디오 스위칭을 용이하게 하기 위한 비디오/오디오 애플리케이션에서 인코딩된 오디오의 시간 정렬된 블록들을 사용하는 오디오 정보를 처리하기 위한 방법 및 장치 Download PDF

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KR100675562B1
KR100675562B1 KR1020007008721A KR20007008721A KR100675562B1 KR 100675562 B1 KR100675562 B1 KR 100675562B1 KR 1020007008721 A KR1020007008721 A KR 1020007008721A KR 20007008721 A KR20007008721 A KR 20007008721A KR 100675562 B1 KR100675562 B1 KR 100675562B1
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KR20010040826A (ko
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크레이그 캠프벨 토드
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돌비 레버러토리즈 라이쎈싱 코오포레이션
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    • 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

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  • 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)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
KR1020007008721A 1998-03-13 1999-03-11 오디오 스위칭을 용이하게 하기 위한 비디오/오디오 애플리케이션에서 인코딩된 오디오의 시간 정렬된 블록들을 사용하는 오디오 정보를 처리하기 위한 방법 및 장치 Expired - Lifetime KR100675562B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/042,367 1998-03-13
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

Publications (2)

Publication Number Publication Date
KR20010040826A KR20010040826A (ko) 2001-05-15
KR100675562B1 true KR100675562B1 (ko) 2007-01-29

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KR1020007008721A Expired - Lifetime KR100675562B1 (ko) 1998-03-13 1999-03-11 오디오 스위칭을 용이하게 하기 위한 비디오/오디오 애플리케이션에서 인코딩된 오디오의 시간 정렬된 블록들을 사용하는 오디오 정보를 처리하기 위한 방법 및 장치

Country Status (16)

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

Families Citing this family (12)

* 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
WO2006042207A1 (en) 2004-10-07 2006-04-20 Thomson Licensing Audio/video router
MX2009006201A (es) 2006-12-12 2009-06-22 Fraunhofer Ges Forschung Codificador, decodificador y metodos para codificar y decodificar segmentos de datos que representan una corriente de datos del dominio temporal.
CN101563915B (zh) 2006-12-20 2012-09-19 Gvbb控股股份有限公司 嵌入音频路由切换器
US20110187927A1 (en) * 2007-12-19 2011-08-04 Colin Simon Device and method for synchronisation of digital video and audio streams to media presentation devices
WO2009088258A2 (ko) * 2008-01-09 2009-07-16 Lg Electronics Inc. 프레임 타입 식별 방법 및 장치
TWI591625B (zh) 2009-05-27 2017-07-11 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
CN119232954A (zh) * 2024-10-16 2024-12-31 汉威科技集团股份有限公司 传感器阵列数据传输方法及装置

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 (en) * 1995-03-23 1999-05-26 SICAN, GESELLSCHAFT FÜR SILIZIUM-ANWENDUNGEN UND CAD/CAT NIEDERSACHSEN mbH Method and apparatus for decoding of digital audio data coded in layer 1 or 2 of MPEG format
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
US5860060A (en) * 1997-05-02 1999-01-12 Texas Instruments Incorporated Method for left/right channel self-alignment
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

Also Published As

Publication number Publication date
HK1036721A1 (en) 2002-01-11
ES2203101T3 (es) 2004-04-01
WO1999046938A1 (en) 1999-09-16
CA2323564C (en) 2008-05-13
AU760400B2 (en) 2003-05-15
AR014716A1 (es) 2001-03-28
AU3183099A (en) 1999-09-27
DE69910360T2 (de) 2004-06-24
EP1062816B1 (en) 2003-08-13
MY125807A (en) 2006-08-30
BR9909247A (pt) 2000-11-28
JP4402834B2 (ja) 2010-01-20
KR20010040826A (ko) 2001-05-15
DK1062816T3 (da) 2003-11-03
JP2002507101A (ja) 2002-03-05
BR9909247B1 (pt) 2014-08-26
US6085163A (en) 2000-07-04
EP1062816A1 (en) 2000-12-27
CN1172536C (zh) 2004-10-20
DE69910360D1 (de) 2003-09-18
TW473702B (en) 2002-01-21
CA2323564A1 (en) 1999-09-16
ATE247363T1 (de) 2003-08-15
CN1292979A (zh) 2001-04-25
AR021444A2 (es) 2002-07-17

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