HK1190223A1 - Apparatus and method for processing an audio signal and for providing a higher temporal granularity for a combined unified speech and audio codec (usac) (usac) - Google Patents
Apparatus and method for processing an audio signal and for providing a higher temporal granularity for a combined unified speech and audio codec (usac) (usac)Info
- Publication number
- HK1190223A1 HK1190223A1 HK14101461.2A HK14101461A HK1190223A1 HK 1190223 A1 HK1190223 A1 HK 1190223A1 HK 14101461 A HK14101461 A HK 14101461A HK 1190223 A1 HK1190223 A1 HK 1190223A1
- Authority
- HK
- Hong Kong
- Prior art keywords
- usac
- providing
- processing
- audio signal
- higher temporal
- Prior art date
Links
- 230000005236 sound signal Effects 0.000 title 1
- 230000002123 temporal effect Effects 0.000 title 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
- 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
- G10L21/04—Time compression or expansion
-
- 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
- G10L19/08—Determination or coding of the excitation function; Determination or coding of the long-term prediction parameters
- G10L19/12—Determination or coding of the excitation function; Determination or coding of the long-term prediction parameters the excitation function being a code excitation, e.g. in code excited linear prediction [CELP] vocoders
-
- 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
-
- 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
- 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
-
- 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
- G10L2019/0001—Codebooks
- G10L2019/0012—Smoothing of parameters of the decoder interpolation
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Human Computer Interaction (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Computational Linguistics (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Quality & Reliability (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Stereophonic System (AREA)
- Laminated Bodies (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US39026710P | 2010-10-06 | 2010-10-06 | |
| PCT/EP2011/067318 WO2012045744A1 (fr) | 2010-10-06 | 2011-10-04 | Appareil et procédé pour traiter un signal audio et pour produire une granularité temporelle supérieure pour un codec combiné unifié pour la parole et l'audio (usac) |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| HK1190223A1 true HK1190223A1 (en) | 2014-06-27 |
Family
ID=44759689
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| HK14101461.2A HK1190223A1 (en) | 2010-10-06 | 2014-02-14 | Apparatus and method for processing an audio signal and for providing a higher temporal granularity for a combined unified speech and audio codec (usac) (usac) |
Country Status (18)
| Country | Link |
|---|---|
| US (1) | US9552822B2 (fr) |
| EP (1) | EP2625688B1 (fr) |
| JP (1) | JP6100164B2 (fr) |
| KR (1) | KR101407120B1 (fr) |
| CN (1) | CN103403799B (fr) |
| AR (2) | AR083303A1 (fr) |
| AU (1) | AU2011311659B2 (fr) |
| BR (1) | BR112013008463B8 (fr) |
| CA (1) | CA2813859C (fr) |
| ES (1) | ES2530957T3 (fr) |
| HK (1) | HK1190223A1 (fr) |
| MX (1) | MX2013003782A (fr) |
| MY (1) | MY155997A (fr) |
| PL (1) | PL2625688T3 (fr) |
| RU (1) | RU2562384C2 (fr) |
| SG (1) | SG189277A1 (fr) |
| TW (1) | TWI486950B (fr) |
| WO (1) | WO2012045744A1 (fr) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6100164B2 (ja) * | 2010-10-06 | 2017-03-22 | フラウンホッファー−ゲゼルシャフト ツァ フェルダールング デァ アンゲヴァンテン フォアシュンク エー．ファオ | オーディオ信号を処理し、音声音響統合符号化方式（ｕｓａｃ）のためにより高い時間粒度を供給するための装置および方法 |
| CN103918029B (zh) * | 2011-11-11 | 2016-01-20 | 杜比国际公司 | 使用过采样谱带复制的上采样 |
| TWI557727B (zh) | 2013-04-05 | 2016-11-11 | 杜比國際公司 | 音訊處理系統、多媒體處理系統、處理音訊位元流的方法以及電腦程式產品 |
| AU2014204540B1 (en) * | 2014-07-21 | 2015-08-20 | Matthew Brown | Audio Signal Processing Methods and Systems |
| EP2980795A1 (fr) * | 2014-07-28 | 2016-02-03 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Codage et décodage audio à l'aide d'un processeur de domaine fréquentiel, processeur de domaine temporel et processeur transversal pour l'initialisation du processeur de domaine temporel |
| EP2980794A1 (fr) | 2014-07-28 | 2016-02-03 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Codeur et décodeur audio utilisant un processeur du domaine fréquentiel et processeur de domaine temporel |
| EP3182411A1 (fr) * | 2015-12-14 | 2017-06-21 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Appareil et procédé de traitement de signal audio codé |
| PL3405949T3 (pl) | 2016-01-22 | 2020-07-27 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Urządzenie i sposób szacowania międzykanałowej różnicy czasowej |
| CN109328382B (zh) * | 2016-06-22 | 2023-06-16 | 杜比国际公司 | 用于将数字音频信号从第一频域变换到第二频域的音频解码器及方法 |
| US10249307B2 (en) * | 2016-06-27 | 2019-04-02 | Qualcomm Incorporated | Audio decoding using intermediate sampling rate |
| TWI812658B (zh) | 2017-12-19 | 2023-08-21 | 瑞典商都比國際公司 | 用於統一語音及音訊之解碼及編碼去關聯濾波器之改良之方法、裝置及系統 |
| JP7103052B2 (ja) | 2018-08-10 | 2022-07-20 | 日本精工株式会社 | テーブル装置 |
| JP7268301B2 (ja) | 2018-08-10 | 2023-05-08 | 日本精工株式会社 | テーブル装置 |
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| JPH03286698A (ja) | 1990-04-02 | 1991-12-17 | Onkyo Corp | ソフトドーム振動板 |
| KR970011728B1 (ko) * | 1994-12-21 | 1997-07-14 | 김광호 | 음향신호의 에러은닉방법 및 그 장치 |
| IT1281001B1 (it) * | 1995-10-27 | 1998-02-11 | Cselt Centro Studi Lab Telecom | Procedimento e apparecchiatura per codificare, manipolare e decodificare segnali audio. |
| US6006108A (en) * | 1996-01-31 | 1999-12-21 | Qualcomm Incorporated | Digital audio processing in a dual-mode telephone |
| DE19742655C2 (de) * | 1997-09-26 | 1999-08-05 | Fraunhofer Ges Forschung | Verfahren und Vorrichtung zum Codieren eines zeitdiskreten Stereosignals |
| US6208671B1 (en) * | 1998-01-20 | 2001-03-27 | Cirrus Logic, Inc. | Asynchronous sample rate converter |
| ATE302991T1 (de) * | 1998-01-22 | 2005-09-15 | Deutsche Telekom Ag | Verfahren zur signalgesteuerten schaltung zwischen verschiedenen audiokodierungssystemen |
| US6275836B1 (en) * | 1998-06-12 | 2001-08-14 | Oak Technology, Inc. | Interpolation filter and method for switching between integer and fractional interpolation rates |
| US6208276B1 (en) * | 1998-12-30 | 2001-03-27 | At&T Corporation | Method and apparatus for sample rate pre- and post-processing to achieve maximal coding gain for transform-based audio encoding and decoding |
| JP2000352999A (ja) * | 1999-06-11 | 2000-12-19 | Nec Corp | 音声切替装置 |
| DE60033443D1 (de) * | 2000-06-23 | 2007-03-29 | St Microelectronics Asia | Universaler abtastratenumwandler für digitale audiofrequenzen |
| CA2392640A1 (fr) * | 2002-07-05 | 2004-01-05 | Voiceage Corporation | Methode et dispositif de signalisation attenuation-rafale de reseau intelligent efficace et exploitation maximale a demi-debit dans le codage de la parole a large bande a debit binaire variable pour systemes amrc sans fil |
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| JP4369946B2 (ja) * | 2002-11-21 | 2009-11-25 | 日本電信電話株式会社 | ディジタル信号処理方法、そのプログラム、及びそのプログラムを格納した記録媒体 |
| EP1611679B1 (fr) * | 2003-03-31 | 2015-07-15 | Callahan Cellular L.L.C. | Convertisseur elevateur et abaisseur de taux d'échantillonnage |
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| DE102004043521A1 (de) * | 2004-09-08 | 2006-03-23 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Vorrichtung und Verfahren zum Erzeugen eines Multikanalsignals oder eines Parameterdatensatzes |
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| KR101137652B1 (ko) * | 2009-10-14 | 2012-04-23 | 광운대학교 산학협력단 | 천이 구간에 기초하여 윈도우의 오버랩 영역을 조절하는 통합 음성/오디오 부호화/복호화 장치 및 방법 |
| MX2012004648A (es) * | 2009-10-20 | 2012-05-29 | Fraunhofer Ges Forschung | Codificacion de señal de audio, decodificador de señal de audio, metodo para codificar o decodificar una señal de audio utilizando una cancelacion del tipo aliasing. |
| US8886523B2 (en) * | 2010-04-14 | 2014-11-11 | Huawei Technologies Co., Ltd. | Audio decoding based on audio class with control code for post-processing modes |
| JP6100164B2 (ja) * | 2010-10-06 | 2017-03-22 | フラウンホッファー−ゲゼルシャフト ツァ フェルダールング デァ アンゲヴァンテン フォアシュンク エー．ファオ | オーディオ信号を処理し、音声音響統合符号化方式（ｕｓａｃ）のためにより高い時間粒度を供給するための装置および方法 |
| KR101748760B1 (ko) * | 2011-03-18 | 2017-06-19 | 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에.베. | 오디오 콘텐츠를 표현하는 비트스트림의 프레임들 내의 프레임 요소 배치 |
| WO2013163224A1 (fr) * | 2012-04-24 | 2013-10-31 | Vid Scale, Inc. | Procédé et appareil de commutation de flux douce en mpeg/3gpp-dash |
-
2011
- 2011-10-04 JP JP2013532172A patent/JP6100164B2/ja active Active
- 2011-10-04 CA CA2813859A patent/CA2813859C/fr active Active
- 2011-10-04 BR BR112013008463A patent/BR112013008463B8/pt active IP Right Grant
- 2011-10-04 AR ARP110103684A patent/AR083303A1/es active IP Right Grant
- 2011-10-04 PL PL11764739T patent/PL2625688T3/pl unknown
- 2011-10-04 RU RU2013120320/08A patent/RU2562384C2/ru active
- 2011-10-04 ES ES11764739T patent/ES2530957T3/es active Active
- 2011-10-04 EP EP11764739.6A patent/EP2625688B1/fr active Active
- 2011-10-04 MX MX2013003782A patent/MX2013003782A/es active IP Right Grant
- 2011-10-04 SG SG2013025382A patent/SG189277A1/en unknown
- 2011-10-04 CN CN201180058880.2A patent/CN103403799B/zh active Active
- 2011-10-04 MY MYPI2013001206A patent/MY155997A/en unknown
- 2011-10-04 AU AU2011311659A patent/AU2011311659B2/en active Active
- 2011-10-04 WO PCT/EP2011/067318 patent/WO2012045744A1/fr active Application Filing
- 2011-10-04 KR KR1020137010454A patent/KR101407120B1/ko active IP Right Grant
- 2011-10-05 TW TW100136050A patent/TWI486950B/zh active
-
2013
- 2013-04-03 US US13/855,889 patent/US9552822B2/en active Active
-
2014
- 2014-02-14 HK HK14101461.2A patent/HK1190223A1/xx unknown
-
2015
- 2015-09-14 AR ARP150102919A patent/AR101853A2/es active IP Right Grant
Also Published As
| Publication number | Publication date |
|---|---|
| US20130226570A1 (en) | 2013-08-29 |
| MY155997A (en) | 2015-12-31 |
| TW201222532A (en) | 2012-06-01 |
| TWI486950B (zh) | 2015-06-01 |
| US9552822B2 (en) | 2017-01-24 |
| WO2012045744A1 (fr) | 2012-04-12 |
| MX2013003782A (es) | 2013-10-03 |
| AR101853A2 (es) | 2017-01-18 |
| EP2625688B1 (fr) | 2014-12-03 |
| AU2011311659A1 (en) | 2013-05-02 |
| JP6100164B2 (ja) | 2017-03-22 |
| CN103403799A (zh) | 2013-11-20 |
| CA2813859C (fr) | 2016-07-12 |
| ES2530957T3 (es) | 2015-03-09 |
| BR112013008463A2 (pt) | 2016-08-09 |
| BR112013008463B1 (pt) | 2021-06-01 |
| EP2625688A1 (fr) | 2013-08-14 |
| SG189277A1 (en) | 2013-05-31 |
| KR20130069821A (ko) | 2013-06-26 |
| AR083303A1 (es) | 2013-02-13 |
| JP2013543600A (ja) | 2013-12-05 |
| BR112013008463B8 (pt) | 2022-04-05 |
| AU2011311659B2 (en) | 2015-07-30 |
| PL2625688T3 (pl) | 2015-05-29 |
| RU2013120320A (ru) | 2014-11-20 |
| CN103403799B (zh) | 2015-09-16 |
| KR101407120B1 (ko) | 2014-06-13 |
| CA2813859A1 (fr) | 2012-04-12 |
| RU2562384C2 (ru) | 2015-09-10 |
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