DE602006010712D1 - Audiodekoder - Google Patents
AudiodekoderInfo
- Publication number
- DE602006010712D1 DE602006010712D1 DE602006010712T DE602006010712T DE602006010712D1 DE 602006010712 D1 DE602006010712 D1 DE 602006010712D1 DE 602006010712 T DE602006010712 T DE 602006010712T DE 602006010712 T DE602006010712 T DE 602006010712T DE 602006010712 D1 DE602006010712 D1 DE 602006010712D1
- Authority
- DE
- Germany
- Prior art keywords
- audio decoder
- decoder
- audio
- 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
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
- G10L19/008—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
- G10L19/02—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
- G10L19/0204—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 using subband decomposition
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Computational Linguistics (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- Human Computer Interaction (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Mathematical Physics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Stereophonic System (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2005207754 | 2005-07-15 | ||
| JP2005207693 | 2005-07-15 | ||
| PCT/JP2006/313783 WO2007010785A1 (ja) | 2005-07-15 | 2006-07-11 | オーディオデコーダ |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE602006010712D1 true DE602006010712D1 (de) | 2010-01-07 |
Family
ID=37668667
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE602006010712T Active DE602006010712D1 (de) | 2005-07-15 | 2006-07-11 | Audiodekoder |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US8081764B2 (de) |
| EP (1) | EP1906706B1 (de) |
| JP (1) | JP4944029B2 (de) |
| KR (1) | KR101212900B1 (de) |
| CN (1) | CN101223821B (de) |
| DE (1) | DE602006010712D1 (de) |
| WO (1) | WO2007010785A1 (de) |
Families Citing this family (33)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4988717B2 (ja) | 2005-05-26 | 2012-08-01 | エルジー エレクトロニクス インコーポレイティド | オーディオ信号のデコーディング方法及び装置 |
| EP1899958B1 (de) | 2005-05-26 | 2013-08-07 | LG Electronics Inc. | Verfahren und vorrichtung zum dekodieren eines audiosignals |
| JP4787331B2 (ja) | 2006-01-19 | 2011-10-05 | エルジー エレクトロニクス インコーポレイティド | メディア信号の処理方法及び装置 |
| KR20080094775A (ko) * | 2006-02-07 | 2008-10-24 | 엘지전자 주식회사 | 부호화/복호화 장치 및 방법 |
| JP2010518460A (ja) * | 2007-02-13 | 2010-05-27 | エルジー エレクトロニクス インコーポレイティド | オーディオ信号の処理方法及び装置 |
| US20100241434A1 (en) * | 2007-02-20 | 2010-09-23 | Kojiro Ono | Multi-channel decoding device, multi-channel decoding method, program, and semiconductor integrated circuit |
| US8725279B2 (en) | 2007-03-16 | 2014-05-13 | Lg Electronics Inc. | Method and an apparatus for processing an audio signal |
| KR101049144B1 (ko) | 2007-06-08 | 2011-07-18 | 엘지전자 주식회사 | 오디오 신호 처리방법 및 장치 |
| US8200959B2 (en) * | 2007-06-28 | 2012-06-12 | Cisco Technology, Inc. | Verifying cryptographic identity during media session initialization |
| US8417942B2 (en) | 2007-08-31 | 2013-04-09 | Cisco Technology, Inc. | System and method for identifying encrypted conference media traffic |
| US8837598B2 (en) * | 2007-12-28 | 2014-09-16 | Cisco Technology, Inc. | System and method for securely transmitting video over a network |
| US20090169001A1 (en) * | 2007-12-28 | 2009-07-02 | Cisco Technology, Inc. | System and Method for Encryption and Secure Transmission of Compressed Media |
| US8374854B2 (en) * | 2008-03-28 | 2013-02-12 | Southern Methodist University | Spatio-temporal speech enhancement technique based on generalized eigenvalue decomposition |
| WO2009144953A1 (ja) * | 2008-05-30 | 2009-12-03 | パナソニック株式会社 | 符号化装置、復号装置およびこれらの方法 |
| MX2011011399A (es) | 2008-10-17 | 2012-06-27 | Univ Friedrich Alexander Er | Aparato para suministrar uno o más parámetros ajustados para un suministro de una representación de señal de mezcla ascendente sobre la base de una representación de señal de mezcla descendete, decodificador de señal de audio, transcodificador de señal de audio, codificador de señal de audio, flujo de bits de audio, método y programa de computación que utiliza información paramétrica relacionada con el objeto. |
| JP5679340B2 (ja) * | 2008-12-22 | 2015-03-04 | コーニンクレッカ フィリップス エヌ ヴェ | 送信効果処理による出力信号の生成 |
| JP5299327B2 (ja) | 2010-03-17 | 2013-09-25 | ソニー株式会社 | 音声処理装置、音声処理方法、およびプログラム |
| JP2013007944A (ja) * | 2011-06-27 | 2013-01-10 | Sony Corp | 信号処理装置、信号処理方法、及び、プログラム |
| KR101580240B1 (ko) * | 2012-02-17 | 2016-01-04 | 후아웨이 테크놀러지 컴퍼니 리미티드 | 다채널 오디오 신호를 인코딩하는 파라메트릭 인코더 |
| EP2717262A1 (de) | 2012-10-05 | 2014-04-09 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Codierer, Decodierer und Verfahren für signalabhängige Zoomumwandlung beim Spatial-Audio-Object-Coding |
| US9258645B2 (en) * | 2012-12-20 | 2016-02-09 | 2236008 Ontario Inc. | Adaptive phase discovery |
| BR112015018522B1 (pt) | 2013-02-14 | 2021-12-14 | Dolby Laboratories Licensing Corporation | Método, aparelho e meio não transitório que tem um método armazenado no mesmo para controlar a coerência entre canais de sinais de áudio com upmix. |
| TWI618051B (zh) | 2013-02-14 | 2018-03-11 | 杜比實驗室特許公司 | 用於利用估計之空間參數的音頻訊號增強的音頻訊號處理方法及裝置 |
| WO2014126688A1 (en) | 2013-02-14 | 2014-08-21 | Dolby Laboratories Licensing Corporation | Methods for audio signal transient detection and decorrelation control |
| TWI618050B (zh) | 2013-02-14 | 2018-03-11 | 杜比實驗室特許公司 | 用於音訊處理系統中之訊號去相關的方法及設備 |
| EP2830060A1 (de) * | 2013-07-22 | 2015-01-28 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Rauschfüllung bei mehrkanaliger Audiocodierung |
| RU2701055C2 (ru) * | 2014-10-02 | 2019-09-24 | Долби Интернешнл Аб | Способ декодирования и декодер для усиления диалога |
| US9413388B1 (en) * | 2015-01-30 | 2016-08-09 | Dell Products L.P. | Modified huffman decoding |
| CN108786118B (zh) * | 2017-05-03 | 2021-08-31 | 宏碁股份有限公司 | 音频集线器 |
| JP6693551B1 (ja) * | 2018-11-30 | 2020-05-13 | 株式会社ソシオネクスト | 信号処理装置および信号処理方法 |
| TW202516861A (zh) | 2019-06-26 | 2025-04-16 | 美商杜拜研究特許公司 | 具有改善頻率解析度的低延遲音訊濾波器組 |
| IL317546A (en) * | 2019-09-03 | 2025-02-01 | Dolby Laboratories Licensing Corp | Audio filter array with decoupling elements |
| CN116806000B (zh) * | 2023-08-18 | 2024-01-30 | 广东保伦电子股份有限公司 | 一种多通道任意扩展的分布式音频矩阵 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0810926B2 (ja) * | 1988-04-15 | 1996-01-31 | 三洋電機株式会社 | Ｍｕｓｅデコーダ及びサブサンプル映像信号復調装置 |
| KR20030096444A (ko) * | 1996-11-07 | 2003-12-31 | 마쯔시다덴기산교 가부시키가이샤 | 음원 벡터 생성 장치 및 방법 |
| US5890125A (en) * | 1997-07-16 | 1999-03-30 | Dolby Laboratories Licensing Corporation | Method and apparatus for encoding and decoding multiple audio channels at low bit rates using adaptive selection of encoding method |
| US6226608B1 (en) * | 1999-01-28 | 2001-05-01 | Dolby Laboratories Licensing Corporation | Data framing for adaptive-block-length coding system |
| US7289626B2 (en) * | 2001-05-07 | 2007-10-30 | Siemens Communications, Inc. | Enhancement of sound quality for computer telephony systems |
| DE60303689T2 (de) * | 2002-09-19 | 2006-10-19 | Matsushita Electric Industrial Co., Ltd., Kadoma | Audiodecodierungsvorrichtung und -verfahren |
| JP3762375B2 (ja) | 2003-02-21 | 2006-04-05 | ヤマト科学株式会社 | プラズマ滅菌装置 |
| JP4936894B2 (ja) * | 2004-08-27 | 2012-05-23 | パナソニック株式会社 | オーディオデコーダ、方法及びプログラム |
-
2006
- 2006-07-11 CN CN2006800259170A patent/CN101223821B/zh active Active
- 2006-07-11 US US11/993,066 patent/US8081764B2/en active Active
- 2006-07-11 WO PCT/JP2006/313783 patent/WO2007010785A1/ja active Application Filing
- 2006-07-11 DE DE602006010712T patent/DE602006010712D1/de active Active
- 2006-07-11 EP EP06768096A patent/EP1906706B1/de active Active
- 2006-07-11 JP JP2007525956A patent/JP4944029B2/ja active Active
- 2006-07-11 KR KR1020077030265A patent/KR101212900B1/ko active Active
Also Published As
| Publication number | Publication date |
|---|---|
| WO2007010785A1 (ja) | 2007-01-25 |
| KR20080033909A (ko) | 2008-04-17 |
| JPWO2007010785A1 (ja) | 2009-01-29 |
| CN101223821B (zh) | 2011-12-07 |
| US20100235171A1 (en) | 2010-09-16 |
| EP1906706A4 (de) | 2008-11-12 |
| JP4944029B2 (ja) | 2012-05-30 |
| KR101212900B1 (ko) | 2012-12-14 |
| EP1906706A1 (de) | 2008-04-02 |
| CN101223821A (zh) | 2008-07-16 |
| US8081764B2 (en) | 2011-12-20 |
| EP1906706B1 (de) | 2009-11-25 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8364 | No opposition during term of opposition |