DK2320416T3 - Indretning til spektral udglatning, kodningsindretning, afkodningsindretning, kommunikationsterminalindretning, basisstationsindretning og fremgangsmåde til spektral udglatning - Google Patents
Indretning til spektral udglatning, kodningsindretning, afkodningsindretning, kommunikationsterminalindretning, basisstationsindretning og fremgangsmåde til spektral udglatningInfo
- Publication number
- DK2320416T3 DK2320416T3 DK09804758.2T DK09804758T DK2320416T3 DK 2320416 T3 DK2320416 T3 DK 2320416T3 DK 09804758 T DK09804758 T DK 09804758T DK 2320416 T3 DK2320416 T3 DK 2320416T3
- Authority
- DK
- Denmark
- Prior art keywords
- spectral smoothing
- base station
- communication terminal
- coding
- decoding
- Prior art date
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
- G10L19/02—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
-
- 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
- G10L19/002—Dynamic bit allocation
-
- 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
-
- 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
- G10L19/0212—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 orthogonal transformation
-
- 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
-
- 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
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L21/00—Speech or voice signal processing techniques to produce another audible or non-audible signal, e.g. visual or tactile, in order to modify its quality or its intelligibility
- G10L21/02—Speech enhancement, e.g. noise reduction or echo cancellation
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Computational Linguistics (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Quality & Reliability (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2008205645 | 2008-08-08 | ||
| JP2009096222 | 2009-04-10 | ||
| PCT/JP2009/003799 WO2010016271A1 (ja) | 2008-08-08 | 2009-08-07 | スペクトル平滑化装置、符号化装置、復号装置、通信端末装置、基地局装置及びスペクトル平滑化方法 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DK2320416T3 true DK2320416T3 (da) | 2014-05-26 |
Family
ID=41663498
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK09804758.2T DK2320416T3 (da) | 2008-08-08 | 2009-08-07 | Indretning til spektral udglatning, kodningsindretning, afkodningsindretning, kommunikationsterminalindretning, basisstationsindretning og fremgangsmåde til spektral udglatning |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US8731909B2 (da) |
| EP (1) | EP2320416B1 (da) |
| JP (1) | JP5419876B2 (da) |
| KR (1) | KR101576318B1 (da) |
| CN (1) | CN102099855B (da) |
| BR (1) | BRPI0917953B1 (da) |
| DK (1) | DK2320416T3 (da) |
| ES (1) | ES2452300T3 (da) |
| MX (1) | MX2011001253A (da) |
| RU (1) | RU2510536C9 (da) |
| WO (1) | WO2010016271A1 (da) |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5754899B2 (ja) | 2009-10-07 | 2015-07-29 | ソニー株式会社 | 復号装置および方法、並びにプログラム |
| JP5850216B2 (ja) | 2010-04-13 | 2016-02-03 | ソニー株式会社 | 信号処理装置および方法、符号化装置および方法、復号装置および方法、並びにプログラム |
| JP5609737B2 (ja) | 2010-04-13 | 2014-10-22 | ソニー株式会社 | 信号処理装置および方法、符号化装置および方法、復号装置および方法、並びにプログラム |
| US12002476B2 (en) | 2010-07-19 | 2024-06-04 | Dolby International Ab | Processing of audio signals during high frequency reconstruction |
| ES2484795T3 (es) | 2010-07-19 | 2014-08-12 | Dolby International Ab | Procesamiento de señales de audio durante la reconstrucción de alta frecuencia |
| JP6075743B2 (ja) | 2010-08-03 | 2017-02-08 | ソニー株式会社 | 信号処理装置および方法、並びにプログラム |
| JP5707842B2 (ja) | 2010-10-15 | 2015-04-30 | ソニー株式会社 | 符号化装置および方法、復号装置および方法、並びにプログラム |
| EP2720222A1 (en) | 2012-10-10 | 2014-04-16 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus and method for efficient synthesis of sinusoids and sweeps by employing spectral patterns |
| US9319790B2 (en) * | 2012-12-26 | 2016-04-19 | Dts Llc | Systems and methods of frequency response correction for consumer electronic devices |
| JP6531649B2 (ja) | 2013-09-19 | 2019-06-19 | ソニー株式会社 | 符号化装置および方法、復号化装置および方法、並びにプログラム |
| KR102356012B1 (ko) | 2013-12-27 | 2022-01-27 | 소니그룹주식회사 | 복호화 장치 및 방법, 및 프로그램 |
| US20160379661A1 (en) * | 2015-06-26 | 2016-12-29 | Intel IP Corporation | Noise reduction for electronic devices |
| US10043527B1 (en) * | 2015-07-17 | 2018-08-07 | Digimarc Corporation | Human auditory system modeling with masking energy adaptation |
| US11087774B2 (en) * | 2017-06-07 | 2021-08-10 | Nippon Telegraph And Telephone Corporation | Encoding apparatus, decoding apparatus, smoothing apparatus, inverse smoothing apparatus, methods therefor, and recording media |
| JP6439843B2 (ja) * | 2017-09-14 | 2018-12-19 | ソニー株式会社 | 信号処理装置および方法、並びにプログラム |
| EP3786948A1 (en) * | 2019-08-28 | 2021-03-03 | Fraunhofer Gesellschaft zur Förderung der Angewand | Time-varying time-frequency tilings using non-uniform orthogonal filterbanks based on mdct analysis/synthesis and tdar |
| EP4122217B1 (en) | 2020-03-20 | 2025-05-07 | Dolby International AB | Bass enhancement for loudspeakers |
Family Cites Families (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH046450A (ja) * | 1990-04-24 | 1992-01-10 | Sumitomo Light Metal Ind Ltd | Ａｌ合金材上の溶着金属定量方法 |
| JPH0522151A (ja) | 1991-07-09 | 1993-01-29 | Toshiba Corp | 帯域分割形符号化方式 |
| DE4212339A1 (de) * | 1991-08-12 | 1993-02-18 | Standard Elektrik Lorenz Ag | Codierverfahren fuer audiosignale mit 32 kbit/s |
| US5495552A (en) * | 1992-04-20 | 1996-02-27 | Mitsubishi Denki Kabushiki Kaisha | Methods of efficiently recording an audio signal in semiconductor memory |
| JP3087814B2 (ja) * | 1994-03-17 | 2000-09-11 | 日本電信電話株式会社 | 音響信号変換符号化装置および復号化装置 |
| JP4274614B2 (ja) | 1999-03-09 | 2009-06-10 | パナソニック株式会社 | オーディオ信号復号方法 |
| EP1199812A1 (en) * | 2000-10-20 | 2002-04-24 | Telefonaktiebolaget Lm Ericsson | Perceptually improved encoding of acoustic signals |
| DE10105339B4 (de) * | 2001-02-05 | 2004-05-13 | november Aktiengesellschaft Gesellschaft für Molekulare Medizin | Verfahren zur fälschungssicheren Markierung, fälschungssichere Markierung und Kit |
| JP3586205B2 (ja) | 2001-02-22 | 2004-11-10 | 日本電信電話株式会社 | 音声スペクトル改善方法、音声スペクトル改善装置、音声スペクトル改善プログラム、プログラムを記憶した記憶媒体 |
| JP3976169B2 (ja) * | 2001-09-27 | 2007-09-12 | 株式会社ケンウッド | 音声信号加工装置、音声信号加工方法及びプログラム |
| JP3926726B2 (ja) * | 2001-11-14 | 2007-06-06 | 松下電器産業株式会社 | 符号化装置および復号化装置 |
| AU2003233425A1 (en) * | 2002-03-22 | 2003-10-13 | Georgia Tech Research Corporation | Analog audio enhancement system using a noise suppression algorithm |
| US7447631B2 (en) * | 2002-06-17 | 2008-11-04 | Dolby Laboratories Licensing Corporation | Audio coding system using spectral hole filling |
| JP3881932B2 (ja) * | 2002-06-07 | 2007-02-14 | 株式会社ケンウッド | 音声信号補間装置、音声信号補間方法及びプログラム |
| JP4161628B2 (ja) * | 2002-07-19 | 2008-10-08 | 日本電気株式会社 | エコー抑圧方法及び装置 |
| US7277550B1 (en) * | 2003-06-24 | 2007-10-02 | Creative Technology Ltd. | Enhancing audio signals by nonlinear spectral operations |
| CN1322488C (zh) * | 2004-04-14 | 2007-06-20 | 华为技术有限公司 | 一种语音增强的方法 |
| EP3336843B1 (en) * | 2004-05-14 | 2021-06-23 | Panasonic Intellectual Property Corporation of America | Speech coding method and speech coding apparatus |
| KR100634506B1 (ko) * | 2004-06-25 | 2006-10-16 | 삼성전자주식회사 | 저비트율 부호화/복호화 방법 및 장치 |
| EP1926083A4 (en) | 2005-09-30 | 2011-01-26 | Panasonic Corp | AUDIOCODING DEVICE AND AUDIOCODING METHOD |
| US8126706B2 (en) * | 2005-12-09 | 2012-02-28 | Acoustic Technologies, Inc. | Music detector for echo cancellation and noise reduction |
| EP1928115A1 (en) * | 2006-11-30 | 2008-06-04 | Nokia Siemens Networks Gmbh & Co. Kg | Adaptive modulation and coding in a SC-FDMA system |
| JP2008205645A (ja) | 2007-02-16 | 2008-09-04 | Mitsubishi Electric Corp | アンテナ装置 |
| JP2009096222A (ja) | 2007-10-12 | 2009-05-07 | Komatsu Ltd | 建設機械 |
-
2009
- 2009-08-07 CN CN2009801283823A patent/CN102099855B/zh active Active
- 2009-08-07 US US13/057,454 patent/US8731909B2/en active Active
- 2009-08-07 WO PCT/JP2009/003799 patent/WO2010016271A1/ja not_active Ceased
- 2009-08-07 MX MX2011001253A patent/MX2011001253A/es active IP Right Grant
- 2009-08-07 RU RU2011104350/08A patent/RU2510536C9/ru active
- 2009-08-07 KR KR1020117002822A patent/KR101576318B1/ko active Active
- 2009-08-07 BR BRPI0917953-4A patent/BRPI0917953B1/pt active IP Right Grant
- 2009-08-07 ES ES09804758.2T patent/ES2452300T3/es active Active
- 2009-08-07 DK DK09804758.2T patent/DK2320416T3/da active
- 2009-08-07 EP EP09804758.2A patent/EP2320416B1/en active Active
- 2009-08-07 JP JP2010523772A patent/JP5419876B2/ja active Active
Also Published As
| Publication number | Publication date |
|---|---|
| RU2510536C9 (ru) | 2015-09-10 |
| CN102099855B (zh) | 2012-09-26 |
| US20110137643A1 (en) | 2011-06-09 |
| BRPI0917953B1 (pt) | 2020-03-24 |
| JPWO2010016271A1 (ja) | 2012-01-19 |
| EP2320416A1 (en) | 2011-05-11 |
| KR20110049789A (ko) | 2011-05-12 |
| EP2320416A4 (en) | 2012-08-22 |
| CN102099855A (zh) | 2011-06-15 |
| RU2011104350A (ru) | 2012-09-20 |
| WO2010016271A1 (ja) | 2010-02-11 |
| BRPI0917953A2 (pt) | 2015-11-10 |
| KR101576318B1 (ko) | 2015-12-09 |
| US8731909B2 (en) | 2014-05-20 |
| RU2510536C2 (ru) | 2014-03-27 |
| EP2320416B1 (en) | 2014-03-05 |
| MX2011001253A (es) | 2011-03-21 |
| ES2452300T3 (es) | 2014-03-31 |
| JP5419876B2 (ja) | 2014-02-19 |
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