ATE557387T1 - Rekonstruktion von mehrkanal-audiodaten - Google Patents
Rekonstruktion von mehrkanal-audiodatenInfo
- Publication number
- ATE557387T1 ATE557387T1 AT09802568T AT09802568T ATE557387T1 AT E557387 T1 ATE557387 T1 AT E557387T1 AT 09802568 T AT09802568 T AT 09802568T AT 09802568 T AT09802568 T AT 09802568T AT E557387 T1 ATE557387 T1 AT E557387T1
- Authority
- AT
- Austria
- Prior art keywords
- spatialization
- data
- reconstruction
- channel audio
- audio data
- Prior art date
Links
- 230000002950 deficient Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
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
- G10L19/008—Multichannel audio signal coding or decoding using interchannel correlation to reduce redundancy, e.g. joint-stereo, intensity-coding or matrixing
-
- 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
- G10L19/005—Correction of errors induced by the transmission channel, if related to the coding algorithm
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S3/00—Systems employing more than two channels, e.g. quadraphonic
- H04S3/02—Systems employing more than two channels, e.g. quadraphonic of the matrix type, i.e. in which input signals are combined algebraically, e.g. after having been phase shifted with respect to each other
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2420/00—Details of connection covered by H04R, not provided for in its groups
- H04R2420/03—Connection circuits to selectively connect loudspeakers or headphones to amplifiers
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Health & Medical Sciences (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (AREA)
- Mathematical Physics (AREA)
- Computational Linguistics (AREA)
- Algebra (AREA)
- General Physics & Mathematics (AREA)
- Mathematical Analysis (AREA)
- Mathematical Optimization (AREA)
- Pure & Applied Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Stereophonic System (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0855249 | 2008-07-30 | ||
PCT/FR2009/051304 WO2010012927A1 (fr) | 2008-07-30 | 2009-07-03 | Reconstruction de donnees audio multicanal |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE557387T1 true ATE557387T1 (de) | 2012-05-15 |
Family
ID=40276118
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT09802568T ATE557387T1 (de) | 2008-07-30 | 2009-07-03 | Rekonstruktion von mehrkanal-audiodaten |
Country Status (8)
Country | Link |
---|---|
US (1) | US8867752B2 (de) |
EP (1) | EP2319037B1 (de) |
JP (1) | JP5421367B2 (de) |
KR (1) | KR101590919B1 (de) |
CN (1) | CN102138177B (de) |
AT (1) | ATE557387T1 (de) |
ES (1) | ES2387869T3 (de) |
WO (1) | WO2010012927A1 (de) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5333257B2 (ja) * | 2010-01-20 | 2013-11-06 | 富士通株式会社 | 符号化装置、符号化システムおよび符号化方法 |
CN103098131B (zh) * | 2010-08-24 | 2015-03-11 | 杜比国际公司 | 调频立体声无线电接收器的间歇单声道接收的隐藏 |
JP6163545B2 (ja) * | 2012-06-14 | 2017-07-12 | ドルビー・インターナショナル・アーベー | 可変数の受信チャネルに基づくマルチチャネル・オーディオ・レンダリングのためのなめらかな構成切り換え |
US9460723B2 (en) | 2012-06-14 | 2016-10-04 | Dolby International Ab | Error concealment strategy in a decoding system |
EP3582218A1 (de) | 2013-02-21 | 2019-12-18 | Dolby International AB | Verfahren zur parametrischen mehrkanalcodierung |
CN104282309A (zh) | 2013-07-05 | 2015-01-14 | 杜比实验室特许公司 | 丢包掩蔽装置和方法以及音频处理系统 |
CN107886960B (zh) * | 2016-09-30 | 2020-12-01 | 华为技术有限公司 | 一种音频信号重建方法及装置 |
US10043523B1 (en) | 2017-06-16 | 2018-08-07 | Cypress Semiconductor Corporation | Advanced packet-based sample audio concealment |
KR20240046634A (ko) * | 2019-03-29 | 2024-04-09 | 텔레폰악티에볼라겟엘엠에릭슨(펍) | 예측 코딩에서 저비용 에러 복구를 위한 방법 및 장치 |
WO2021232376A1 (zh) * | 2020-05-21 | 2021-11-25 | 华为技术有限公司 | 一种音频数据传输方法及相关装置 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6006173A (en) * | 1991-04-06 | 1999-12-21 | Starguide Digital Networks, Inc. | Method of transmitting and storing digitized audio signals over interference affected channels |
DE4111131C2 (de) * | 1991-04-06 | 2001-08-23 | Inst Rundfunktechnik Gmbh | Verfahren zum Übertragen digitalisierter Tonsignale |
DE19526366A1 (de) * | 1995-07-20 | 1997-01-23 | Bosch Gmbh Robert | Verfahren zur Redundanzreduktion bei der Codierung von mehrkanaligen Signalen und Vorrichtung zur Dekodierung von redundanzreduzierten, mehrkanaligen Signalen |
US6181800B1 (en) * | 1997-03-10 | 2001-01-30 | Advanced Micro Devices, Inc. | System and method for interactive approximation of a head transfer function |
US6154452A (en) * | 1999-05-26 | 2000-11-28 | Xm Satellite Radio Inc. | Method and apparatus for continuous cross-channel interleaving |
US7110452B2 (en) * | 2001-03-05 | 2006-09-19 | Intervideo, Inc. | Systems and methods for detecting scene changes in a video data stream |
SE527866C2 (sv) * | 2003-12-19 | 2006-06-27 | Ericsson Telefon Ab L M | Kanalsignalmaskering i multikanalsaudiosystem |
US7835916B2 (en) * | 2003-12-19 | 2010-11-16 | Telefonaktiebolaget Lm Ericsson (Publ) | Channel signal concealment in multi-channel audio systems |
US7394903B2 (en) * | 2004-01-20 | 2008-07-01 | Fraunhofer-Gesellschaft Zur Forderung Der Angewandten Forschung E.V. | Apparatus and method for constructing a multi-channel output signal or for generating a downmix signal |
SE0402651D0 (sv) * | 2004-11-02 | 2004-11-02 | Coding Tech Ab | Advanced methods for interpolation and parameter signalling |
WO2006126115A2 (en) * | 2005-05-25 | 2006-11-30 | Koninklijke Philips Electronics N.V. | Predictive encoding of a multi channel signal |
-
2009
- 2009-07-03 WO PCT/FR2009/051304 patent/WO2010012927A1/fr active Application Filing
- 2009-07-03 AT AT09802568T patent/ATE557387T1/de active
- 2009-07-03 US US13/056,169 patent/US8867752B2/en active Active
- 2009-07-03 JP JP2011520560A patent/JP5421367B2/ja active Active
- 2009-07-03 ES ES09802568T patent/ES2387869T3/es active Active
- 2009-07-03 EP EP09802568A patent/EP2319037B1/de active Active
- 2009-07-03 KR KR1020117004404A patent/KR101590919B1/ko active IP Right Grant
- 2009-07-03 CN CN200980134855.0A patent/CN102138177B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
CN102138177B (zh) | 2014-05-28 |
EP2319037B1 (de) | 2012-05-09 |
EP2319037A1 (de) | 2011-05-11 |
KR20110065447A (ko) | 2011-06-15 |
CN102138177A (zh) | 2011-07-27 |
ES2387869T3 (es) | 2012-10-03 |
US20110129092A1 (en) | 2011-06-02 |
US8867752B2 (en) | 2014-10-21 |
WO2010012927A1 (fr) | 2010-02-04 |
JP5421367B2 (ja) | 2014-02-19 |
JP2011529579A (ja) | 2011-12-08 |
KR101590919B1 (ko) | 2016-02-02 |
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