IN2014KN01739A - - Google Patents
Info
- Publication number
- IN2014KN01739A IN2014KN01739A IN1739KON2014A IN2014KN01739A IN 2014KN01739 A IN2014KN01739 A IN 2014KN01739A IN 1739KON2014 A IN1739KON2014 A IN 1739KON2014A IN 2014KN01739 A IN2014KN01739 A IN 2014KN01739A
- Authority
- IN
- India
- Prior art keywords
- signal
- frequency band
- high frequency
- time domain
- gain parameter
- Prior art date
Links
- 238000003672 processing method Methods 0.000 abstract 2
- 230000002194 synthesizing 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
- G10L19/24—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
- G10L21/0208—Noise filtering
- G10L21/0216—Noise filtering characterised by the method used for estimating noise
- G10L21/0224—Processing in the time domain
-
- 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
- G10L19/083—Determination or coding of the excitation function; Determination or coding of the long-term prediction parameters the excitation function being an excitation gain
-
- 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
- G10L19/04—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
- G10L19/125—Pitch excitation, e.g. pitch synchronous innovation CELP [PSI-CELP]
-
- 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
- G10L21/0208—Noise filtering
- G10L21/0216—Noise filtering characterised by the method used for estimating noise
- G10L21/0232—Processing in the frequency domain
-
- 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
- G10L21/038—Speech enhancement, e.g. noise reduction or echo cancellation using band spreading techniques
-
- 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)
- Multimedia (AREA)
- Health & Medical Sciences (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (AREA)
- Computational Linguistics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Quality & Reliability (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Telephone Function (AREA)
- Transmitters (AREA)
- Circuit For Audible Band Transducer (AREA)
- Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210051672.6A CN103295578B (zh) | 2012-03-01 | 2012-03-01 | 一种语音频信号处理方法和装置 |
| PCT/CN2013/072075 WO2013127364A1 (fr) | 2012-03-01 | 2013-03-01 | Procédé et dispositif de traitement de signal de fréquence vocale |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IN2014KN01739A true IN2014KN01739A (fr) | 2015-10-23 |
Family
ID=49081655
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IN1739KON2014 IN2014KN01739A (fr) | 2012-03-01 | 2013-03-01 |
Country Status (20)
| Country | Link |
|---|---|
| US (4) | US9691396B2 (fr) |
| EP (3) | EP3534365B1 (fr) |
| JP (3) | JP6010141B2 (fr) |
| KR (3) | KR101844199B1 (fr) |
| CN (2) | CN103295578B (fr) |
| BR (1) | BR112014021407B1 (fr) |
| CA (1) | CA2865533C (fr) |
| DK (1) | DK3534365T3 (fr) |
| ES (3) | ES2867537T3 (fr) |
| HU (1) | HUE053834T2 (fr) |
| IN (1) | IN2014KN01739A (fr) |
| MX (2) | MX345604B (fr) |
| MY (1) | MY162423A (fr) |
| PL (1) | PL3534365T3 (fr) |
| PT (2) | PT3193331T (fr) |
| RU (2) | RU2585987C2 (fr) |
| SG (2) | SG11201404954WA (fr) |
| TR (1) | TR201911006T4 (fr) |
| WO (1) | WO2013127364A1 (fr) |
| ZA (1) | ZA201406248B (fr) |
Families Citing this family (32)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103295578B (zh) | 2012-03-01 | 2016-05-18 | 华为技术有限公司 | 一种语音频信号处理方法和装置 |
| CN108364657B (zh) | 2013-07-16 | 2020-10-30 | 超清编解码有限公司 | 处理丢失帧的方法和解码器 |
| CN104517610B (zh) * | 2013-09-26 | 2018-03-06 | 华为技术有限公司 | 频带扩展的方法及装置 |
| MX355091B (es) | 2013-10-18 | 2018-04-04 | Fraunhofer Ges Forschung | Concepto para codificar una señal de audio y decodificar una señal de audio usando información de conformación espectral relacionada con la voz. |
| AU2014336357B2 (en) | 2013-10-18 | 2017-04-13 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. | Concept for encoding an audio signal and decoding an audio signal using deterministic and noise like information |
| US20150170655A1 (en) * | 2013-12-15 | 2015-06-18 | Qualcomm Incorporated | Systems and methods of blind bandwidth extension |
| KR101864122B1 (ko) | 2014-02-20 | 2018-06-05 | 삼성전자주식회사 | 전자 장치 및 전자 장치의 제어 방법 |
| CN106683681B (zh) | 2014-06-25 | 2020-09-25 | 华为技术有限公司 | 处理丢失帧的方法和装置 |
| WO2019002831A1 (fr) | 2017-06-27 | 2019-01-03 | Cirrus Logic International Semiconductor Limited | Détection d'attaque par reproduction |
| GB201713697D0 (en) | 2017-06-28 | 2017-10-11 | Cirrus Logic Int Semiconductor Ltd | Magnetic detection of replay attack |
| GB2563953A (en) | 2017-06-28 | 2019-01-02 | Cirrus Logic Int Semiconductor Ltd | Detection of replay attack |
| GB201801527D0 (en) | 2017-07-07 | 2018-03-14 | Cirrus Logic Int Semiconductor Ltd | Method, apparatus and systems for biometric processes |
| GB201801526D0 (en) | 2017-07-07 | 2018-03-14 | Cirrus Logic Int Semiconductor Ltd | Methods, apparatus and systems for authentication |
| GB201801530D0 (en) | 2017-07-07 | 2018-03-14 | Cirrus Logic Int Semiconductor Ltd | Methods, apparatus and systems for authentication |
| GB201801532D0 (en) | 2017-07-07 | 2018-03-14 | Cirrus Logic Int Semiconductor Ltd | Methods, apparatus and systems for audio playback |
| GB201801528D0 (en) | 2017-07-07 | 2018-03-14 | Cirrus Logic Int Semiconductor Ltd | Method, apparatus and systems for biometric processes |
| GB201801663D0 (en) | 2017-10-13 | 2018-03-21 | Cirrus Logic Int Semiconductor Ltd | Detection of liveness |
| GB201803570D0 (en) | 2017-10-13 | 2018-04-18 | Cirrus Logic Int Semiconductor Ltd | Detection of replay attack |
| GB201719734D0 (en) * | 2017-10-30 | 2018-01-10 | Cirrus Logic Int Semiconductor Ltd | Speaker identification |
| GB2567503A (en) * | 2017-10-13 | 2019-04-17 | Cirrus Logic Int Semiconductor Ltd | Analysing speech signals |
| GB201801664D0 (en) | 2017-10-13 | 2018-03-21 | Cirrus Logic Int Semiconductor Ltd | Detection of liveness |
| GB201801874D0 (en) | 2017-10-13 | 2018-03-21 | Cirrus Logic Int Semiconductor Ltd | Improving robustness of speech processing system against ultrasound and dolphin attacks |
| GB201804843D0 (en) | 2017-11-14 | 2018-05-09 | Cirrus Logic Int Semiconductor Ltd | Detection of replay attack |
| GB201801659D0 (en) | 2017-11-14 | 2018-03-21 | Cirrus Logic Int Semiconductor Ltd | Detection of loudspeaker playback |
| US11475899B2 (en) | 2018-01-23 | 2022-10-18 | Cirrus Logic, Inc. | Speaker identification |
| US11264037B2 (en) | 2018-01-23 | 2022-03-01 | Cirrus Logic, Inc. | Speaker identification |
| US11735189B2 (en) | 2018-01-23 | 2023-08-22 | Cirrus Logic, Inc. | Speaker identification |
| US10692490B2 (en) | 2018-07-31 | 2020-06-23 | Cirrus Logic, Inc. | Detection of replay attack |
| US10915614B2 (en) | 2018-08-31 | 2021-02-09 | Cirrus Logic, Inc. | Biometric authentication |
| US11037574B2 (en) | 2018-09-05 | 2021-06-15 | Cirrus Logic, Inc. | Speaker recognition and speaker change detection |
| CN112927709B (zh) * | 2021-02-04 | 2022-06-14 | 武汉大学 | 一种基于时频域联合损失函数的语音增强方法 |
| CN115294947A (zh) * | 2022-07-29 | 2022-11-04 | 腾讯科技（深圳）有限公司 | 音频数据处理方法、装置、电子设备及介质 |
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| CA2252170A1 (fr) | 1998-10-27 | 2000-04-27 | Bruno Bessette | Methode et dispositif pour le codage de haute qualite de la parole fonctionnant sur une bande large et de signaux audio |
| DE60040146D1 (de) | 1999-04-26 | 2008-10-16 | Lucent Technologies Inc | Pfadumschaltung im bezug auf übertragungsbedarf |
| CA2290037A1 (fr) * | 1999-11-18 | 2001-05-18 | Voiceage Corporation | Dispositif amplificateur a lissage du gain et methode pour codecs de signaux audio et de parole a large bande |
| US6606591B1 (en) | 2000-04-13 | 2003-08-12 | Conexant Systems, Inc. | Speech coding employing hybrid linear prediction coding |
| US7113522B2 (en) | 2001-01-24 | 2006-09-26 | Qualcomm, Incorporated | Enhanced conversion of wideband signals to narrowband signals |
| JP2003044098A (ja) | 2001-07-26 | 2003-02-14 | Nec Corp | 音声帯域拡張装置及び音声帯域拡張方法 |
| WO2006028009A1 (fr) * | 2004-09-06 | 2006-03-16 | Matsushita Electric Industrial Co., Ltd. | Dispositif de decodage echelonnable et procede de compensation d'une perte de signal |
| EP1898397B1 (fr) | 2005-06-29 | 2009-10-21 | Panasonic Corporation | Decodeur scalable et procede d'interpolation de donnees disparues |
| JP2009524101A (ja) | 2006-01-18 | 2009-06-25 | エルジー エレクトロニクス インコーポレイティド | 符号化／復号化装置及び方法 |
| RU2414009C2 (ru) * | 2006-01-18 | 2011-03-10 | ЭлДжи ЭЛЕКТРОНИКС ИНК. | Устройство и способ для кодирования и декодирования сигнала |
| US9454974B2 (en) * | 2006-07-31 | 2016-09-27 | Qualcomm Incorporated | Systems, methods, and apparatus for gain factor limiting |
| GB2444757B (en) | 2006-12-13 | 2009-04-22 | Motorola Inc | Code excited linear prediction speech coding |
| JP4733727B2 (ja) | 2007-10-30 | 2011-07-27 | 日本電信電話株式会社 | 音声楽音擬似広帯域化装置と音声楽音擬似広帯域化方法、及びそのプログラムとその記録媒体 |
| CN100585699C (zh) * | 2007-11-02 | 2010-01-27 | 华为技术有限公司 | 一种音频解码的方法和装置 |
| BRPI0818927A2 (pt) * | 2007-11-02 | 2015-06-16 | Huawei Tech Co Ltd | Método e aparelho para a decodificação de áudio |
| KR100930061B1 (ko) * | 2008-01-22 | 2009-12-08 | 성균관대학교산학협력단 | 신호 검출 방법 및 장치 |
| CN101499278B (zh) * | 2008-02-01 | 2011-12-28 | 华为技术有限公司 | 音频信号切换处理方法和装置 |
| CN101751925B (zh) * | 2008-12-10 | 2011-12-21 | 华为技术有限公司 | 一种语音解码方法及装置 |
| JP5448657B2 (ja) * | 2009-09-04 | 2014-03-19 | 三菱重工業株式会社 | 空気調和機の室外機 |
| US8484020B2 (en) | 2009-10-23 | 2013-07-09 | Qualcomm Incorporated | Determining an upperband signal from a narrowband signal |
| CN102044250B (zh) * | 2009-10-23 | 2012-06-27 | 华为技术有限公司 | 频带扩展方法及装置 |
| JP5287685B2 (ja) * | 2009-11-30 | 2013-09-11 | ダイキン工業株式会社 | 空調室外機 |
| CN101964189B (zh) * | 2010-04-28 | 2012-08-08 | 华为技术有限公司 | 语音频信号切换方法及装置 |
| US8000968B1 (en) * | 2011-04-26 | 2011-08-16 | Huawei Technologies Co., Ltd. | Method and apparatus for switching speech or audio signals |
| AR085895A1 (es) * | 2011-02-14 | 2013-11-06 | Fraunhofer Ges Forschung | Generacion de ruido en codecs de audio |
| CN103295578B (zh) * | 2012-03-01 | 2016-05-18 | 华为技术有限公司 | 一种语音频信号处理方法和装置 |
-
2012
- 2012-03-01 CN CN201210051672.6A patent/CN103295578B/zh active Active
- 2012-03-01 CN CN201510991494.9A patent/CN105469805B/zh active Active
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2013
- 2013-03-01 TR TR2019/11006T patent/TR201911006T4/tr unknown
- 2013-03-01 RU RU2014139605/08A patent/RU2585987C2/ru active
- 2013-03-01 JP JP2014559077A patent/JP6010141B2/ja active Active
- 2013-03-01 PL PL18199234T patent/PL3534365T3/pl unknown
- 2013-03-01 CA CA2865533A patent/CA2865533C/fr active Active
- 2013-03-01 MX MX2014010376A patent/MX345604B/es active IP Right Grant
- 2013-03-01 ES ES18199234T patent/ES2867537T3/es active Active
- 2013-03-01 HU HUE18199234A patent/HUE053834T2/hu unknown
- 2013-03-01 RU RU2016115109A patent/RU2616557C1/ru active
- 2013-03-01 SG SG11201404954WA patent/SG11201404954WA/en unknown
- 2013-03-01 IN IN1739KON2014 patent/IN2014KN01739A/en unknown
- 2013-03-01 KR KR1020177002148A patent/KR101844199B1/ko active IP Right Grant
- 2013-03-01 SG SG10201608440XA patent/SG10201608440XA/en unknown
- 2013-03-01 BR BR112014021407-7A patent/BR112014021407B1/pt active IP Right Grant
- 2013-03-01 EP EP18199234.8A patent/EP3534365B1/fr active Active
- 2013-03-01 WO PCT/CN2013/072075 patent/WO2013127364A1/fr active Application Filing
- 2013-03-01 KR KR1020147025655A patent/KR101667865B1/ko active IP Right Grant
- 2013-03-01 ES ES16187948T patent/ES2741849T3/es active Active
- 2013-03-01 MY MYPI2014002393A patent/MY162423A/en unknown
- 2013-03-01 DK DK18199234.8T patent/DK3534365T3/da active
- 2013-03-01 PT PT16187948T patent/PT3193331T/pt unknown
- 2013-03-01 MX MX2017001662A patent/MX364202B/es unknown
- 2013-03-01 EP EP16187948.1A patent/EP3193331B1/fr active Active
- 2013-03-01 EP EP13754564.6A patent/EP2821993B1/fr active Active
- 2013-03-01 ES ES13754564.6T patent/ES2629135T3/es active Active
- 2013-03-01 KR KR1020167028242A patent/KR101702281B1/ko active Application Filing
- 2013-03-01 PT PT137545646T patent/PT2821993T/pt unknown
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2014
- 2014-08-25 ZA ZA2014/06248A patent/ZA201406248B/en unknown
- 2014-08-27 US US14/470,559 patent/US9691396B2/en active Active
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2016
- 2016-09-15 JP JP2016180496A patent/JP6378274B2/ja active Active
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2017
- 2017-06-07 US US15/616,188 patent/US10013987B2/en active Active
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2018
- 2018-06-28 US US16/021,621 patent/US10360917B2/en active Active
- 2018-07-26 JP JP2018140054A patent/JP6558748B2/ja active Active
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2019
- 2019-06-28 US US16/457,165 patent/US10559313B2/en active Active
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