ATE479293T1 - Verfahren und vorrichtung zur verarbeitung eines audiosignals - Google Patents
Verfahren und vorrichtung zur verarbeitung eines audiosignalsInfo
- Publication number
- ATE479293T1 ATE479293T1 AT09005419T AT09005419T ATE479293T1 AT E479293 T1 ATE479293 T1 AT E479293T1 AT 09005419 T AT09005419 T AT 09005419T AT 09005419 T AT09005419 T AT 09005419T AT E479293 T1 ATE479293 T1 AT E479293T1
- Authority
- AT
- Austria
- Prior art keywords
- preset
- information
- unit
- signal
- metadata
- Prior art date
Links
- 238000000034 method Methods 0.000 title abstract 2
- 230000005236 sound signal Effects 0.000 title abstract 2
- 238000009877 rendering Methods 0.000 abstract 1
- 230000003068 static effect Effects 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
- G10L19/04—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
- G10L19/20—Vocoders using multiple modes using sound class specific coding, hybrid encoders or object based coding
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S7/00—Indicating arrangements; Control arrangements, e.g. balance control
- H04S7/30—Control circuits for electronic adaptation of the sound field
-
- 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
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
- H03M7/30—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
-
- 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
- H04N21/439—Processing of audio elementary streams
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S2400/00—Details of stereophonic systems covered by H04S but not provided for in its groups
- H04S2400/11—Positioning of individual sound objects, e.g. moving airplane, within a sound field
-
- 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)
- Signal Processing (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Computational Linguistics (AREA)
- Health & Medical Sciences (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (AREA)
- Mathematical Physics (AREA)
- Theoretical Computer Science (AREA)
- Stereophonic System (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
- Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)
- Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US4528708P | 2008-04-16 | 2008-04-16 | |
| US4856108P | 2008-04-29 | 2008-04-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE479293T1 true ATE479293T1 (de) | 2010-09-15 |
Family
ID=40689336
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT09005419T ATE479293T1 (de) | 2008-04-16 | 2009-04-16 | Verfahren und vorrichtung zur verarbeitung eines audiosignals |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US8340798B2 (de) |
| EP (1) | EP2111061B1 (de) |
| KR (2) | KR101061128B1 (de) |
| AT (1) | ATE479293T1 (de) |
| DE (1) | DE602009000136D1 (de) |
| ES (2) | ES2525719T3 (de) |
| WO (1) | WO2009128664A2 (de) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI530941B (zh) | 2013-04-03 | 2016-04-21 | 杜比實驗室特許公司 | 用於基於物件音頻之互動成像的方法與系統 |
| GB201315524D0 (en) * | 2013-08-30 | 2013-10-16 | Nokia Corp | Directional audio apparatus |
| CN113035214B (zh) * | 2014-09-12 | 2024-07-09 | 索尼公司 | 接收装置 |
| US9774974B2 (en) | 2014-09-24 | 2017-09-26 | Electronics And Telecommunications Research Institute | Audio metadata providing apparatus and method, and multichannel audio data playback apparatus and method to support dynamic format conversion |
| KR101993348B1 (ko) * | 2014-09-24 | 2019-06-26 | 한국전자통신연구원 | 동적 포맷 변환을 지원하는 오디오 메타데이터 제공 장치 및 오디오 데이터 재생 장치, 상기 장치가 수행하는 방법 그리고 상기 동적 포맷 변환들이 기록된 컴퓨터에서 판독 가능한 기록매체 |
| US11622219B2 (en) * | 2019-07-24 | 2023-04-04 | Nokia Technologies Oy | Apparatus, a method and a computer program for delivering audio scene entities |
Family Cites Families (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US174548A (en) * | 1876-03-07 | Improvement in ranges | ||
| JP3397001B2 (ja) | 1994-06-13 | 2003-04-14 | ソニー株式会社 | 符号化方法及び装置、復号化装置、並びに記録媒体 |
| JP2002191099A (ja) * | 2000-09-26 | 2002-07-05 | Matsushita Electric Ind Co Ltd | 信号処理装置 |
| US7072726B2 (en) * | 2002-06-19 | 2006-07-04 | Microsoft Corporation | Converting M channels of digital audio data into N channels of digital audio data |
| SE0400997D0 (sv) * | 2004-04-16 | 2004-04-16 | Cooding Technologies Sweden Ab | Efficient coding of multi-channel audio |
| KR100663729B1 (ko) * | 2004-07-09 | 2007-01-02 | 한국전자통신연구원 | 가상 음원 위치 정보를 이용한 멀티채널 오디오 신호부호화 및 복호화 방법 및 장치 |
| US20060106620A1 (en) * | 2004-10-28 | 2006-05-18 | Thompson Jeffrey K | Audio spatial environment down-mixer |
| SE0402650D0 (sv) * | 2004-11-02 | 2004-11-02 | Coding Tech Ab | Improved parametric stereo compatible coding of spatial audio |
| EP1866912B1 (de) * | 2005-03-30 | 2010-07-07 | Koninklijke Philips Electronics N.V. | Mehrkanal-audiocodierung |
| WO2006126844A2 (en) | 2005-05-26 | 2006-11-30 | Lg Electronics Inc. | Method and apparatus for decoding an audio signal |
| EP1946063A4 (de) | 2005-10-05 | 2009-08-12 | Lg Electronics Inc | Verfahren und vorrichtung zur signalverarbeitung und codierungs- und decodierungsverfahren und vorrichtung dafür |
| JP4987282B2 (ja) * | 2005-10-25 | 2012-07-25 | ソニー株式会社 | 情報処理装置、情報処理方法、およびプログラム |
| JP2009514008A (ja) | 2005-10-26 | 2009-04-02 | エルジー エレクトロニクス インコーポレイティド | マルチチャンネルオーディオ信号の符号化及び復号化方法とその装置 |
| KR100802179B1 (ko) | 2005-12-08 | 2008-02-12 | 한국전자통신연구원 | 프리셋 오디오 장면을 이용한 객체기반 3차원 오디오서비스 시스템 및 그 방법 |
| EP1853092B1 (de) * | 2006-05-04 | 2011-10-05 | LG Electronics, Inc. | Verbesserung von Stereo-Audiosignalen mittels Neuabmischung |
| EP2575129A1 (de) | 2006-09-29 | 2013-04-03 | Electronics and Telecommunications Research Institute | Vorrichtung und Verfahren zur Kodierung und Dekodierung eines Mehrobjekt-Audiosignals mit verschiedenen Kanälen |
| KR100891666B1 (ko) | 2006-09-29 | 2009-04-02 | 엘지전자 주식회사 | 믹스 신호의 처리 방법 및 장치 |
| CA2645908C (en) | 2006-09-29 | 2013-11-26 | Lg Electronics Inc. | Methods and apparatuses for encoding and decoding object-based audio signals |
-
2009
- 2009-04-14 KR KR1020090032216A patent/KR101061128B1/ko active Active
- 2009-04-14 KR KR1020090032213A patent/KR101062351B1/ko active Active
- 2009-04-16 ES ES09005420.6T patent/ES2525719T3/es active Active
- 2009-04-16 EP EP09005419A patent/EP2111061B1/de not_active Not-in-force
- 2009-04-16 AT AT09005419T patent/ATE479293T1/de not_active IP Right Cessation
- 2009-04-16 US US12/425,204 patent/US8340798B2/en not_active Expired - Fee Related
- 2009-04-16 DE DE602009000136T patent/DE602009000136D1/de active Active
- 2009-04-16 WO PCT/KR2009/001982 patent/WO2009128664A2/en not_active Ceased
- 2009-04-16 ES ES09005418.0T patent/ES2527517T3/es active Active
Also Published As
| Publication number | Publication date |
|---|---|
| KR20090110233A (ko) | 2009-10-21 |
| EP2111061B1 (de) | 2010-08-25 |
| EP2111061A1 (de) | 2009-10-21 |
| KR20090110234A (ko) | 2009-10-21 |
| US8340798B2 (en) | 2012-12-25 |
| KR101062351B1 (ko) | 2011-09-05 |
| US20090265023A1 (en) | 2009-10-22 |
| WO2009128664A3 (en) | 2010-01-07 |
| ES2527517T3 (es) | 2015-01-26 |
| DE602009000136D1 (de) | 2010-10-07 |
| ES2525719T3 (es) | 2014-12-29 |
| KR101061128B1 (ko) | 2011-08-31 |
| WO2009128664A2 (en) | 2009-10-22 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |