MY125807A - Method and apparatus for processing audio information using time-aligned blocks of encoded audio information in video/audio applciations to facilitate audio switching - Google Patents

Method and apparatus for processing audio information using time-aligned blocks of encoded audio information in video/audio applciations to facilitate audio switching

Info

Publication number
MY125807A
MY125807A MYPI99000901A MYPI9900901A MY125807A MY 125807 A MY125807 A MY 125807A MY PI99000901 A MYPI99000901 A MY PI99000901A MY PI9900901 A MYPI9900901 A MY PI9900901A MY 125807 A MY125807 A MY 125807A
Authority
MY
Malaysia
Prior art keywords
audio
audio information
information
video
switching
Prior art date
Application number
MYPI99000901A
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
Publication of MY125807A publication Critical patent/MY125807A/en

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—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

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)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Time-Division Multiplex Systems (AREA)
MYPI99000901A 1998-03-13 1999-03-11 Method and apparatus for processing audio information using time-aligned blocks of encoded audio information in video/audio applciations to facilitate audio switching MY125807A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
MY125807A true MY125807A (en) 2006-08-30

Family

ID=21921528

Family Applications (1)

Application Number Title Priority Date Filing Date
MYPI99000901A MY125807A (en) 1998-03-13 1999-03-11 Method and apparatus for processing audio information using time-aligned blocks of encoded audio information in video/audio applciations to facilitate audio switching

Country Status (16)

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

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
US7774494B2 (en) 2004-10-07 2010-08-10 Thomson Licensing Audio/video router
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
WO2008079112A1 (en) * 2006-12-20 2008-07-03 Thomson Licensing Embedded audio routing switcher
AU2008291065A1 (en) * 2007-12-19 2009-07-09 Interactivetv Pty Limited Device and method for synchronisation of digital video and audio streams to media presentation devices
EP2242048B1 (en) * 2008-01-09 2017-06-14 LG Electronics Inc. Method and apparatus for identifying frame type
US11657788B2 (en) 2009-05-27 2023-05-23 Dolby International Ab Efficient combined harmonic transposition
TWI675367B (zh) 2009-05-27 2019-10-21 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
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
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
HK1036721A1 (en) 2002-01-11
DE69910360T2 (de) 2004-06-24
BR9909247A (pt) 2000-11-28
WO1999046938A1 (en) 1999-09-16
DK1062816T3 (da) 2003-11-03
CA2323564C (en) 2008-05-13
JP4402834B2 (ja) 2010-01-20
US6085163A (en) 2000-07-04
AU3183099A (en) 1999-09-27
EP1062816B1 (en) 2003-08-13
JP2002507101A (ja) 2002-03-05
TW473702B (en) 2002-01-21
CA2323564A1 (en) 1999-09-16
ATE247363T1 (de) 2003-08-15
KR100675562B1 (ko) 2007-01-29
AR021444A2 (es) 2002-07-17
BR9909247B1 (pt) 2014-08-26
CN1172536C (zh) 2004-10-20
DE69910360D1 (de) 2003-09-18
ES2203101T3 (es) 2004-04-01
CN1292979A (zh) 2001-04-25
AU760400B2 (en) 2003-05-15
EP1062816A1 (en) 2000-12-27
KR20010040826A (ko) 2001-05-15
AR014716A1 (es) 2001-03-28

Similar Documents

Publication Publication Date Title
MY125807A (en) Method and apparatus for processing audio information using time-aligned blocks of encoded audio information in video/audio applciations to facilitate audio switching
GB2342025B (en) Audio signal processing apparatus
FI954295A0 (fi) Menetelmä ja piirijärjestely audiosignaalin käsittelemiseksi
IL125205A0 (en) Data processing of an audio signal
ID25475A (id) Peralatan pemrosesan reproduksi sinyal digital
DE69716216D1 (de) Schaltung, audiosystem und verfahren zur signalverarbeitung
ID23084A (id) Peralatan pemroses sinyal digital
CA2268762A1 (en) Image scrambling method and apparatus therefor
DE69807866D1 (de) Video- und audiosignalverarbeitung
EP0639031A3 (en) Method and device for encoding stereo image signals.
SG64982A1 (en) Method for processing video signal and apparatus for processing video signal
GB2346497B (en) Chrominance signal processing apparatus in video signal processing system
GB9828731D0 (en) Digital signal processing apparatus and method therefor
GB2342493B (en) Reproducing apparatus and signal processing apparatus
DE69524343D1 (de) Schaltung zum Verarbeiten eines Audiosignals und Video-/Audiodekoder
EP0637189A3 (en) Audio signal processing circuit.
KR970004866A (ko) 디지탈 신호의 지연방법 및 회로
DE69727605D1 (de) Verarbeitungsschaltung für digitale Videosignale
GB2327826B (en) Video signal processing circuit
EP0648057A3 (en) Method and device for video signal processing.
KR970002808U (ko) 컴퓨터 키보드의 음성과 영상회로 구성장치
GB9817500D0 (en) Advantageous time encoded (TESPAR) signal processing arrangements
EP0735535A3 (en) Adaptive method for the protection of synchronization blocks in digital reproduction systems and device therefor
KR970004697A (ko) 디지탈 영상신호 처리장치
DE69727008D1 (de) Videosignalverarbeitungsgerät