IN2014DN03022A - - Google Patents
Info
- Publication number
- IN2014DN03022A IN2014DN03022A IN3022DEN2014A IN2014DN03022A IN 2014DN03022 A IN2014DN03022 A IN 2014DN03022A IN 3022DEN2014 A IN3022DEN2014 A IN 3022DEN2014A IN 2014DN03022 A IN2014DN03022 A IN 2014DN03022A
- Authority
- IN
- India
- Prior art keywords
- domain excitation
- time domain
- modified
- synthesis
- decoded
- Prior art date
Links
- 230000005284 excitation Effects 0.000 abstract 10
- 230000015572 biosynthetic process Effects 0.000 abstract 5
- 238000003786 synthesis reaction Methods 0.000 abstract 5
- 238000000034 method Methods 0.000 abstract 1
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G3/00—Gain control in amplifiers or frequency changers
- H03G3/20—Automatic control
-
- 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
-
- 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
- G10L19/26—Pre-filtering or post-filtering
-
- 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
-
- 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
- G10L19/22—Mode decision, i.e. based on audio signal content versus external parameters
-
- 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
- G10L25/00—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
- G10L25/78—Detection of presence or absence of voice signals
-
- 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
- G10L25/00—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
- G10L25/78—Detection of presence or absence of voice signals
- G10L25/81—Detection of presence or absence of voice signals for discriminating voice from music
-
- 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
- G10L25/00—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
- G10L25/93—Discriminating between voiced and unvoiced parts of speech signals
Landscapes
- Engineering & Computer Science (AREA)
- Computational Linguistics (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Magnetic Resonance Imaging Apparatus (AREA)
- Ultra Sonic Daignosis Equipment (AREA)
- Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201161555246P | 2011-11-03 | 2011-11-03 | |
| PCT/CA2012/001011 WO2013063688A1 (en) | 2011-11-03 | 2012-11-01 | Improving non-speech content for low rate celp decoder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IN2014DN03022A true IN2014DN03022A (th) | 2015-05-08 |
Family
ID=48191141
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IN3022DEN2014 IN2014DN03022A (th) | 2011-11-03 | 2012-11-01 |
Country Status (15)
| Country | Link |
|---|---|
| US (1) | US9252728B2 (th) |
| EP (3) | EP3709298B1 (th) |
| JP (5) | JP6239521B2 (th) |
| KR (1) | KR102105044B1 (th) |
| CN (3) | CN106910509B (th) |
| CA (1) | CA2851370C (th) |
| DK (2) | DK2774145T3 (th) |
| ES (2) | ES2805308T3 (th) |
| FI (1) | FI3709298T3 (th) |
| HR (2) | HRP20241659T1 (th) |
| HU (2) | HUE050600T2 (th) |
| IN (1) | IN2014DN03022A (th) |
| LT (2) | LT2774145T (th) |
| SI (2) | SI2774145T1 (th) |
| WO (1) | WO2013063688A1 (th) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DK2774145T3 (da) * | 2011-11-03 | 2020-07-20 | Voiceage Evs Llc | Forbedring af ikke-taleindhold til celp-afkoder med lav hastighed |
| LT3848929T (lt) | 2013-03-04 | 2023-10-25 | Voiceage Evs Llc | Prietaisas ir būdas kvantavimo triukšmams sumažinti laiko srities dekoderiu |
| US9418671B2 (en) * | 2013-08-15 | 2016-08-16 | Huawei Technologies Co., Ltd. | Adaptive high-pass post-filter |
| EP3115991A4 (en) * | 2014-03-03 | 2017-08-02 | Samsung Electronics Co., Ltd. | Method and apparatus for high frequency decoding for bandwidth extension |
| CN105336339B (zh) * | 2014-06-03 | 2019-05-03 | 华为技术有限公司 | 一种语音频信号的处理方法和装置 |
| JP6401521B2 (ja) * | 2014-07-04 | 2018-10-10 | クラリオン株式会社 | 信号処理装置及び信号処理方法 |
| US10049684B2 (en) * | 2015-04-05 | 2018-08-14 | Qualcomm Incorporated | Audio bandwidth selection |
| US9972334B2 (en) * | 2015-09-10 | 2018-05-15 | Qualcomm Incorporated | Decoder audio classification |
| US10373608B2 (en) | 2015-10-22 | 2019-08-06 | Texas Instruments Incorporated | Time-based frequency tuning of analog-to-information feature extraction |
| MX2020002972A (es) | 2017-09-20 | 2020-07-22 | Voiceage Corp | Metodo y dispositivo para asignar un presupuesto de bits entre subtramas en un codec celp. |
| TWI790705B (zh) * | 2021-08-06 | 2023-01-21 | 宏正自動科技股份有限公司 | 語速調整方法及其系統 |
| CN115857614B (zh) * | 2022-11-17 | 2023-12-29 | 弘正储能(上海)能源科技有限公司 | 多路光伏mppt交错式boost控制方法及其系统 |
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| JP2606006B2 (ja) * | 1991-05-24 | 1997-04-30 | ヤマハ株式会社 | ノイズ音発生装置 |
| JP3328080B2 (ja) * | 1994-11-22 | 2002-09-24 | 沖電気工業株式会社 | コード励振線形予測復号器 |
| US6240386B1 (en) * | 1998-08-24 | 2001-05-29 | Conexant Systems, Inc. | Speech codec employing noise classification for noise compensation |
| JP3451998B2 (ja) * | 1999-05-31 | 2003-09-29 | 日本電気株式会社 | 無音声符号化を含む音声符号化・復号装置、復号化方法及びプログラムを記録した記録媒体 |
| US7272553B1 (en) * | 1999-09-08 | 2007-09-18 | 8X8, Inc. | Varying pulse amplitude multi-pulse analysis speech processor and method |
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| US6704711B2 (en) * | 2000-01-28 | 2004-03-09 | Telefonaktiebolaget Lm Ericsson (Publ) | System and method for modifying speech signals |
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| JP2003110429A (ja) * | 2001-09-28 | 2003-04-11 | Sony Corp | 符号化方法及び装置、復号方法及び装置、伝送方法及び装置、並びに記録媒体 |
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| UA95776C2 (ru) * | 2005-04-01 | 2011-09-12 | Квелкомм Инкорпорейтед | Система, способ и устройство генерирования возбуждения в диапазоне высоких частот |
| US7707034B2 (en) * | 2005-05-31 | 2010-04-27 | Microsoft Corporation | Audio codec post-filter |
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| CN102623014A (zh) * | 2005-10-14 | 2012-08-01 | 松下电器产业株式会社 | 变换编码装置和变换编码方法 |
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| KR20130133917A (ko) * | 2008-10-08 | 2013-12-09 | 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. | 다중 분해능 스위치드 오디오 부호화/복호화 방법 |
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| CN102074245B (zh) * | 2011-01-05 | 2012-10-10 | 瑞声声学科技(深圳)有限公司 | 基于双麦克风语音增强装置及语音增强方法 |
| DK2774145T3 (da) * | 2011-11-03 | 2020-07-20 | Voiceage Evs Llc | Forbedring af ikke-taleindhold til celp-afkoder med lav hastighed |
| DE102014101462B3 (de) | 2014-02-06 | 2015-03-05 | Sartorius Lab Instruments Gmbh & Co. Kg | Verfahren zur Funktionsprüfung eines Messgerätes |
-
2012
- 2012-11-01 DK DK12844916.2T patent/DK2774145T3/da active
- 2012-11-01 SI SI201231800T patent/SI2774145T1/sl unknown
- 2012-11-01 LT LTEP12844916.2T patent/LT2774145T/lt unknown
- 2012-11-01 HU HUE12844916A patent/HUE050600T2/hu unknown
- 2012-11-01 CA CA2851370A patent/CA2851370C/en active Active
- 2012-11-01 DK DK20172813.6T patent/DK3709298T3/da active
- 2012-11-01 CN CN201710020311.8A patent/CN106910509B/zh active Active
- 2012-11-01 KR KR1020147013465A patent/KR102105044B1/ko active Active
- 2012-11-01 EP EP20172813.6A patent/EP3709298B1/en active Active
- 2012-11-01 FI FIEP20172813.6T patent/FI3709298T3/fi active
- 2012-11-01 CN CN201710019918.4A patent/CN107068158B/zh active Active
- 2012-11-01 WO PCT/CA2012/001011 patent/WO2013063688A1/en not_active Ceased
- 2012-11-01 EP EP12844916.2A patent/EP2774145B1/en active Active
- 2012-11-01 HR HRP20241659TT patent/HRP20241659T1/hr unknown
- 2012-11-01 HR HRP20201070TT patent/HRP20201070T1/hr unknown
- 2012-11-01 ES ES12844916T patent/ES2805308T3/es active Active
- 2012-11-01 JP JP2014539195A patent/JP6239521B2/ja active Active
- 2012-11-01 EP EP24213237.1A patent/EP4488997A3/en active Pending
- 2012-11-01 CN CN201280065936.1A patent/CN104040624B/zh active Active
- 2012-11-01 IN IN3022DEN2014 patent/IN2014DN03022A/en unknown
- 2012-11-01 LT LTEP20172813.6T patent/LT3709298T/lt unknown
- 2012-11-01 ES ES20172813T patent/ES3012033T3/es active Active
- 2012-11-01 HU HUE20172813A patent/HUE070390T2/hu unknown
- 2012-11-01 SI SI201232086T patent/SI3709298T1/sl unknown
- 2012-11-02 US US13/667,921 patent/US9252728B2/en active Active
-
2017
- 2017-11-01 JP JP2017211618A patent/JP6532926B2/ja active Active
- 2017-11-01 JP JP2017211617A patent/JP6513769B2/ja active Active
-
2019
- 2019-05-22 JP JP2019096082A patent/JP2019152878A/ja active Pending
-
2021
- 2021-11-18 JP JP2021188032A patent/JP7237127B2/ja active Active
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