HK1134855A1 - Digital audio mixing - Google Patents

Digital audio mixing

Info

Publication number
HK1134855A1
HK1134855A1 HK10101028.2A HK10101028A HK1134855A1 HK 1134855 A1 HK1134855 A1 HK 1134855A1 HK 10101028 A HK10101028 A HK 10101028A HK 1134855 A1 HK1134855 A1 HK 1134855A1
Authority
HK
Hong Kong
Prior art keywords
quality level
frames
audio
sequence
frame
Prior art date
Application number
HK10101028.2A
Other languages
English (en)
Inventor
Stefan Herr
Ulrich Sigmund
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 HK1134855A1 publication Critical patent/HK1134855A1/xx

Links

Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00—Speech 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
    • G10L19/04—Speech 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
    • G10L19/16—Vocoder architecture
    • G10L19/18—Vocoders using multiple modes
    • G10L19/24—Variable rate codecs, e.g. for generating different qualities using a scalable representation such as hierarchical encoding or layered encoding
    • G—PHYSICS
    • G07—CHECKING-DEVICES
    • G07F—COIN-FREED OR LIKE APPARATUS
    • G07F17/00—Coin-freed apparatus for hiring articles; Coin-freed facilities or services
    • G07F17/32—Coin-freed apparatus for hiring articles; Coin-freed facilities or services for games, toys, sports, or amusements
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00—Speech 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
    • G10L19/008—Multichannel audio signal coding or decoding using interchannel correlation to reduce redundancy, e.g. joint-stereo, intensity-coding or matrixing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S3/00—Systems employing more than two channels, e.g. quadraphonic
    • H04S3/008—Systems 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
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00—Speech 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
    • G10L19/02—Speech 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
    • G10L19/032—Quantisation or dequantisation of spectral components
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S2420/00—Techniques used stereophonic systems covered by H04S but not provided for in its groups
    • H04S2420/03—Application of parametric coding in stereophonic audio systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Computational Linguistics (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Quality & Reliability (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Table Equipment (AREA)
HK10101028.2A 2007-01-05 2010-01-29 Digital audio mixing HK1134855A1 (en)

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
HK1134855A1 true HK1134855A1 (en) 2010-05-14

Family

ID=39430693

Family Applications (1)

Application Number Title Priority Date Filing Date
HK10101028.2A HK1134855A1 (en) 2007-01-05 2010-01-29 Digital audio mixing

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)

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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
US9788029B2 (en) 2014-04-25 2017-10-10 Activevideo Networks, Inc. Intelligent multiplexing using class-based, multi-dimensioned decision logic for managed networks
US9800945B2 (en) 2012-04-03 2017-10-24 Activevideo Networks, Inc. Class-based intelligent multiplexing over unmanaged networks
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
US10275128B2 (en) 2013-03-15 2019-04-30 Activevideo Networks, Inc. Multiple-mode system and method for providing user selectable video content
US10409445B2 (en) 2012-01-09 2019-09-10 Activevideo Networks, Inc. Rendering of an interactive lean-backward user interface on a television

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Cited By (18)

* 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
US9355681B2 (en) 2007-01-12 2016-05-31 Activevideo Networks, Inc. MPEG objects and systems and methods for using MPEG objects
US9042454B2 (en) 2007-01-12 2015-05-26 Activevideo Networks, Inc. Interactive encoded content system including object models for viewing on a remote device
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
US9021541B2 (en) 2010-10-14 2015-04-28 Activevideo Networks, Inc. Streaming digital video between video devices using a cable television system
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
US9800945B2 (en) 2012-04-03 2017-10-24 Activevideo Networks, Inc. Class-based intelligent multiplexing over unmanaged networks
US10506298B2 (en) 2012-04-03 2019-12-10 Activevideo Networks, Inc. Class-based intelligent multiplexing over unmanaged networks
US10757481B2 (en) 2012-04-03 2020-08-25 Activevideo Networks, Inc. Class-based intelligent multiplexing over unmanaged networks
US9123084B2 (en) 2012-04-12 2015-09-01 Activevideo Networks, Inc. Graphical application integration with MPEG objects
US10275128B2 (en) 2013-03-15 2019-04-30 Activevideo Networks, Inc. Multiple-mode system and method for providing user selectable video content
US11073969B2 (en) 2013-03-15 2021-07-27 Activevideo Networks, Inc. Multiple-mode system and method for providing user selectable video content
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
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
US10200744B2 (en) 2013-06-06 2019-02-05 Activevideo Networks, Inc. Overlay rendering of user interface onto source video
US9788029B2 (en) 2014-04-25 2017-10-10 Activevideo Networks, Inc. Intelligent multiplexing using class-based, multi-dimensioned decision logic for managed networks

Also Published As

Publication number Publication date
US8270439B2 (en) 2012-09-18
ATE472152T1 (de) 2010-07-15
JP5331008B2 (ja) 2013-10-30
EP2100296B1 (de) 2010-06-23
EP2100296A1 (de) 2009-09-16
JP2010515938A (ja) 2010-05-13
US20070105631A1 (en) 2007-05-10
CN101627424B (zh) 2012-03-28
WO2008086170A1 (en) 2008-07-17
CN101627424A (zh) 2010-01-13
DE602008001596D1 (de) 2010-08-05

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