DE602008001596D1 - Digitale audiomischung - Google Patents

Digitale audiomischung

Info

Publication number
DE602008001596D1
DE602008001596D1 DE602008001596T DE602008001596T DE602008001596D1 DE 602008001596 D1 DE602008001596 D1 DE 602008001596D1 DE 602008001596 T DE602008001596 T DE 602008001596T DE 602008001596 T DE602008001596 T DE 602008001596T DE 602008001596 D1 DE602008001596 D1 DE 602008001596D1
Authority
DE
Germany
Prior art keywords
quality level
frames
audio
sequence
frame
Prior art date
Legal status (The legal status 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 status listed.)
Active
Application number
DE602008001596T
Other languages
English (en)
Inventor
Stefan Herr
Ulrich Sigmund
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
TAG Networks Inc
Original Assignee
TAG Networks Inc
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 TAG Networks Inc filed Critical TAG Networks Inc
Publication of DE602008001596D1 publication Critical patent/DE602008001596D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
    • G10L19/04Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis using predictive techniques
    • G10L19/16Vocoder architecture
    • G10L19/18Vocoders using multiple modes
    • G10L19/24Variable rate codecs, e.g. for generating different qualities using a scalable representation such as hierarchical encoding or layered encoding
    • GPHYSICS
    • G07CHECKING-DEVICES
    • G07FCOIN-FREED OR LIKE APPARATUS
    • G07F17/00Coin-freed apparatus for hiring articles; Coin-freed facilities or services
    • G07F17/32Coin-freed apparatus for hiring articles; Coin-freed facilities or services for games, toys, sports, or amusements
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
    • G10L19/008Multichannel audio signal coding or decoding using interchannel correlation to reduce redundancy, e.g. joint-stereo, intensity-coding or matrixing
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04SSTEREOPHONIC SYSTEMS 
    • H04S3/00Systems employing more than two channels, e.g. quadraphonic
    • H04S3/008Systems employing more than two channels, e.g. quadraphonic in which the audio signals are in digital form, i.e. employing more than two discrete digital channels
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
    • G10L19/02Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis using spectral analysis, e.g. transform vocoders or subband vocoders
    • G10L19/032Quantisation or dequantisation of spectral components
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04SSTEREOPHONIC SYSTEMS 
    • H04S2420/00Techniques used stereophonic systems covered by H04S but not provided for in its groups
    • H04S2420/03Application of parametric coding in stereophonic audio systems
DE602008001596T 2007-01-05 2008-01-04 Digitale audiomischung Active DE602008001596D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11/620,593 US8270439B2 (en) 2005-07-08 2007-01-05 Video game system using pre-encoded digital audio mixing
PCT/US2008/050221 WO2008086170A1 (en) 2007-01-05 2008-01-04 Digital audio mixing

Publications (1)

Publication Number Publication Date
DE602008001596D1 true DE602008001596D1 (de) 2010-08-05

Family

ID=39430693

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602008001596T Active DE602008001596D1 (de) 2007-01-05 2008-01-04 Digitale audiomischung

Country Status (8)

Country Link
US (1) US8270439B2 (de)
EP (1) EP2100296B1 (de)
JP (1) JP5331008B2 (de)
CN (1) CN101627424B (de)
AT (1) ATE472152T1 (de)
DE (1) DE602008001596D1 (de)
HK (1) HK1134855A1 (de)
WO (1) WO2008086170A1 (de)

Cited By (9)

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US9077860B2 (en) 2005-07-26 2015-07-07 Activevideo Networks, Inc. System and method for providing video content associated with a source image to a television in a communication network
US9123084B2 (en) 2012-04-12 2015-09-01 Activevideo Networks, Inc. Graphical application integration with MPEG objects
US9204203B2 (en) 2011-04-07 2015-12-01 Activevideo Networks, Inc. Reduction of latency in video distribution networks using adaptive bit rates
US9219922B2 (en) 2013-06-06 2015-12-22 Activevideo Networks, Inc. System and method for exploiting scene graph information in construction of an encoded video sequence
US9294785B2 (en) 2013-06-06 2016-03-22 Activevideo Networks, Inc. System and method for exploiting scene graph information in construction of an encoded video sequence
US9326047B2 (en) 2013-06-06 2016-04-26 Activevideo Networks, Inc. Overlay rendering of user interface onto source video
US9826197B2 (en) 2007-01-12 2017-11-21 Activevideo Networks, Inc. Providing television broadcasts over a managed network and interactive content over an unmanaged network to a client device
US10409445B2 (en) 2012-01-09 2019-09-10 Activevideo Networks, Inc. Rendering of an interactive lean-backward user interface on a television
US11073969B2 (en) 2013-03-15 2021-07-27 Activevideo Networks, Inc. Multiple-mode system and method for providing user selectable video content

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Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9077860B2 (en) 2005-07-26 2015-07-07 Activevideo Networks, Inc. System and method for providing video content associated with a source image to a television in a communication network
US9826197B2 (en) 2007-01-12 2017-11-21 Activevideo Networks, Inc. Providing television broadcasts over a managed network and interactive content over an unmanaged network to a client device
US9204203B2 (en) 2011-04-07 2015-12-01 Activevideo Networks, Inc. Reduction of latency in video distribution networks using adaptive bit rates
US10409445B2 (en) 2012-01-09 2019-09-10 Activevideo Networks, Inc. Rendering of an interactive lean-backward user interface on a television
US9123084B2 (en) 2012-04-12 2015-09-01 Activevideo Networks, Inc. Graphical application integration with MPEG objects
US11073969B2 (en) 2013-03-15 2021-07-27 Activevideo Networks, Inc. Multiple-mode system and method for providing user selectable video content
US9219922B2 (en) 2013-06-06 2015-12-22 Activevideo Networks, Inc. System and method for exploiting scene graph information in construction of an encoded video sequence
US9294785B2 (en) 2013-06-06 2016-03-22 Activevideo Networks, Inc. System and method for exploiting scene graph information in construction of an encoded video sequence
US9326047B2 (en) 2013-06-06 2016-04-26 Activevideo Networks, Inc. Overlay rendering of user interface onto source video
US10200744B2 (en) 2013-06-06 2019-02-05 Activevideo Networks, Inc. Overlay rendering of user interface onto source video

Also Published As

Publication number Publication date
EP2100296A1 (de) 2009-09-16
HK1134855A1 (en) 2010-05-14
JP5331008B2 (ja) 2013-10-30
US8270439B2 (en) 2012-09-18
JP2010515938A (ja) 2010-05-13
CN101627424B (zh) 2012-03-28
WO2008086170A1 (en) 2008-07-17
US20070105631A1 (en) 2007-05-10
CN101627424A (zh) 2010-01-13
EP2100296B1 (de) 2010-06-23
ATE472152T1 (de) 2010-07-15

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