HK1134855A1 - Digital audio mixing - Google Patents
Digital audio mixingInfo
- 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
Links
- 230000005236 sound signal Effects 0.000 abstract 2
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)
- Human Computer Interaction (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Computational Linguistics (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)
- Table Equipment (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
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 (zh) |
EP (1) | EP2100296B1 (zh) |
JP (1) | JP5331008B2 (zh) |
CN (1) | CN101627424B (zh) |
AT (1) | ATE472152T1 (zh) |
DE (1) | DE602008001596D1 (zh) |
HK (1) | HK1134855A1 (zh) |
WO (1) | WO2008086170A1 (zh) |
Cited By (13)
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US9021541B2 (en) | 2010-10-14 | 2015-04-28 | Activevideo Networks, Inc. | Streaming digital video between video devices using a cable television system |
US9042454B2 (en) | 2007-01-12 | 2015-05-26 | Activevideo Networks, Inc. | Interactive encoded content system including object models for viewing on a remote device |
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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CN102881294B (zh) | 2008-03-10 | 2014-12-10 | 弗劳恩霍夫应用研究促进协会 | 操纵具有瞬变事件的音频信号的方法和设备 |
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CN102572588A (zh) * | 2011-12-14 | 2012-07-11 | 中兴通讯股份有限公司 | 一种实现机顶盒混音的方法及装置 |
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US20150025894A1 (en) * | 2013-07-16 | 2015-01-22 | Electronics And Telecommunications Research Institute | Method for encoding and decoding of multi channel audio signal, encoder and decoder |
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EP3035674B1 (en) | 2014-12-19 | 2021-05-05 | Unify Patente GmbH & Co. KG | Distributed audio control method, device, system, and software product |
CN104883644A (zh) * | 2015-03-31 | 2015-09-02 | 联想(北京)有限公司 | 一种信息处理方法和电子设备 |
CN104936090B (zh) * | 2015-05-04 | 2018-12-14 | 联想(北京)有限公司 | 一种音频数据的处理方法和音频处理器 |
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-
2007
- 2007-01-05 US US11/620,593 patent/US8270439B2/en not_active Expired - Fee Related
-
2008
- 2008-01-04 WO PCT/US2008/050221 patent/WO2008086170A1/en active Application Filing
- 2008-01-04 EP EP08713533A patent/EP2100296B1/en not_active Not-in-force
- 2008-01-04 CN CN2008800013254A patent/CN101627424B/zh not_active Expired - Fee Related
- 2008-01-04 JP JP2009544985A patent/JP5331008B2/ja not_active Expired - Fee Related
- 2008-01-04 AT AT08713533T patent/ATE472152T1/de not_active IP Right Cessation
- 2008-01-04 DE DE602008001596T patent/DE602008001596D1/de active Active
-
2010
- 2010-01-29 HK HK10101028.2A patent/HK1134855A1/xx not_active IP Right Cessation
Cited By (18)
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 |
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Also Published As
Publication number | Publication date |
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EP2100296A1 (en) | 2009-09-16 |
CN101627424A (zh) | 2010-01-13 |
WO2008086170A1 (en) | 2008-07-17 |
US8270439B2 (en) | 2012-09-18 |
DE602008001596D1 (de) | 2010-08-05 |
EP2100296B1 (en) | 2010-06-23 |
JP2010515938A (ja) | 2010-05-13 |
ATE472152T1 (de) | 2010-07-15 |
JP5331008B2 (ja) | 2013-10-30 |
US20070105631A1 (en) | 2007-05-10 |
CN101627424B (zh) | 2012-03-28 |
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