IN2014KN01667A - - Google Patents
Info
- Publication number
- IN2014KN01667A IN2014KN01667A IN1667KON2014A IN2014KN01667A IN 2014KN01667 A IN2014KN01667 A IN 2014KN01667A IN 1667KON2014 A IN1667KON2014 A IN 1667KON2014A IN 2014KN01667 A IN2014KN01667 A IN 2014KN01667A
- Authority
- IN
- India
Links
Classifications
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- 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
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- 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
- G10L19/087—Determination or coding of the excitation function; Determination or coding of the long-term prediction parameters using mixed excitation models, e.g. MELP, MBE, split band LPC or HVXC
-
- 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
- G10L19/005—Correction of errors induced by the transmission channel, if related to the coding algorithm
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- 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
- G10L19/08—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
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
- H03M7/30—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
-
- 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
- G10L19/09—Long term prediction, i.e. removing periodical redundancies, e.g. by using adaptive codebook or pitch predictor
-
- 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
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)
- Theoretical Computer Science (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US13/768,814 US9972325B2 (en) | 2012-02-17 | 2013-02-15 | System and method for mixed codebook excitation for speech coding |
| PCT/CN2013/080268 WO2014124577A1 (en) | 2013-02-15 | 2013-07-29 | System and method for mixed codebook excitation for speech coding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IN2014KN01667A true IN2014KN01667A (es) | 2015-10-23 |
Family
ID=48982948
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IN1667KON2014 IN2014KN01667A (es) | 2013-02-15 | 2014-08-11 |
Country Status (18)
| Country | Link |
|---|---|
| US (1) | US9972325B2 (es) |
| EP (2) | EP2805324B1 (es) |
| JP (2) | JP6395612B2 (es) |
| KR (2) | KR101810020B1 (es) |
| CN (1) | CN104126201B (es) |
| AU (1) | AU2013378636B2 (es) |
| BR (1) | BR112014024648B1 (es) |
| CA (2) | CA2864247C (es) |
| ES (2) | ES2627581T3 (es) |
| HK (1) | HK1199542A1 (es) |
| IN (1) | IN2014KN01667A (es) |
| MX (1) | MX350290B (es) |
| MY (1) | MY172894A (es) |
| PT (1) | PT3214619T (es) |
| RU (2) | RU2604425C2 (es) |
| SG (1) | SG11201404753QA (es) |
| WO (1) | WO2014124577A1 (es) |
| ZA (1) | ZA201406064B (es) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103636129B (zh) * | 2011-07-01 | 2017-02-15 | 诺基亚技术有限公司 | 多尺度码本搜索 |
| KR20160070147A (ko) | 2013-10-18 | 2016-06-17 | 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. | 결정론적 및 잡음 유사 정보를 사용하는 오디오 신호의 인코딩 및 오디오 신호의 디코딩을 위한 개념 |
| JP6366706B2 (ja) | 2013-10-18 | 2018-08-01 | フラウンホーファー−ゲゼルシャフト・ツール・フェルデルング・デル・アンゲヴァンテン・フォルシュング・アインゲトラーゲネル・フェライン | スピーチ関連のスペクトル整形情報を使用したオーディオ信号符号化と復号化の概念 |
| EP3079151A1 (en) * | 2015-04-09 | 2016-10-12 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Audio encoder and method for encoding an audio signal |
| WO2017005296A1 (en) | 2015-07-06 | 2017-01-12 | Nokia Technologies Oy | Bit error detector for an audio signal decoder |
| EP3413308A1 (en) * | 2017-06-07 | 2018-12-12 | Nokia Technologies Oy | Efficient storage of multiple structured codebooks |
| EP3429230A1 (en) * | 2017-07-13 | 2019-01-16 | GN Hearing A/S | Hearing device and method with non-intrusive speech intelligibility prediction |
| US11120363B2 (en) | 2017-10-19 | 2021-09-14 | Adobe Inc. | Latency mitigation for encoding data |
| US10942914B2 (en) * | 2017-10-19 | 2021-03-09 | Adobe Inc. | Latency optimization for digital asset compression |
| US11086843B2 (en) | 2017-10-19 | 2021-08-10 | Adobe Inc. | Embedding codebooks for resource optimization |
Family Cites Families (34)
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| JPS6053999A (ja) | 1983-09-05 | 1985-03-28 | 日本電気株式会社 | 音声合成器 |
| US5602961A (en) * | 1994-05-31 | 1997-02-11 | Alaris, Inc. | Method and apparatus for speech compression using multi-mode code excited linear predictive coding |
| JPH08179796A (ja) | 1994-12-21 | 1996-07-12 | Sony Corp | 音声符号化方法 |
| US5699485A (en) | 1995-06-07 | 1997-12-16 | Lucent Technologies Inc. | Pitch delay modification during frame erasures |
| DE69715478T2 (de) * | 1996-11-07 | 2003-01-09 | Matsushita Electric Ind Co Ltd | Verfahren und Vorrichtung zur CELP Sprachkodierung und -dekodierung |
| KR100872246B1 (ko) | 1997-10-22 | 2008-12-05 | 파나소닉 주식회사 | 직교화 탐색 방법 및 음성 부호화기 |
| US7072832B1 (en) * | 1998-08-24 | 2006-07-04 | Mindspeed Technologies, Inc. | System for speech encoding having an adaptive encoding arrangement |
| US6714907B2 (en) * | 1998-08-24 | 2004-03-30 | Mindspeed Technologies, Inc. | Codebook structure and search for speech coding |
| US6449313B1 (en) | 1999-04-28 | 2002-09-10 | Lucent Technologies Inc. | Shaped fixed codebook search for celp speech coding |
| US6980948B2 (en) * | 2000-09-15 | 2005-12-27 | Mindspeed Technologies, Inc. | System of dynamic pulse position tracks for pulse-like excitation in speech coding |
| JP3404016B2 (ja) * | 2000-12-26 | 2003-05-06 | 三菱電機株式会社 | 音声符号化装置及び音声符号化方法 |
| KR100464369B1 (ko) * | 2001-05-23 | 2005-01-03 | 삼성전자주식회사 | 음성 부호화 시스템의 여기 코드북 탐색 방법 |
| US6789059B2 (en) * | 2001-06-06 | 2004-09-07 | Qualcomm Incorporated | Reducing memory requirements of a codebook vector search |
| US7054807B2 (en) | 2002-11-08 | 2006-05-30 | Motorola, Inc. | Optimizing encoder for efficiently determining analysis-by-synthesis codebook-related parameters |
| WO2004084182A1 (en) * | 2003-03-15 | 2004-09-30 | Mindspeed Technologies, Inc. | Decomposition of voiced speech for celp speech coding |
| EP1496500B1 (en) | 2003-07-09 | 2007-02-28 | Samsung Electronics Co., Ltd. | Bitrate scalable speech coding and decoding apparatus and method |
| US7519532B2 (en) * | 2003-09-29 | 2009-04-14 | Texas Instruments Incorporated | Transcoding EVRC to G.729ab |
| CN1989548B (zh) | 2004-07-20 | 2010-12-08 | 松下电器产业株式会社 | 语音解码装置及补偿帧生成方法 |
| KR100657916B1 (ko) * | 2004-12-01 | 2006-12-14 | 삼성전자주식회사 | 주파수 대역간의 유사도를 이용한 오디오 신호 처리 장치및 방법 |
| EP1854095A1 (en) | 2005-02-15 | 2007-11-14 | BBN Technologies Corp. | Speech analyzing system with adaptive noise codebook |
| WO2006107838A1 (en) | 2005-04-01 | 2006-10-12 | Qualcomm Incorporated | Systems, methods, and apparatus for highband time warping |
| US20060253421A1 (en) | 2005-05-06 | 2006-11-09 | Fang Chen | Method and product for searching title metadata based on user preferences |
| US7707034B2 (en) * | 2005-05-31 | 2010-04-27 | Microsoft Corporation | Audio codec post-filter |
| JPWO2007043643A1 (ja) * | 2005-10-14 | 2009-04-16 | パナソニック株式会社 | 音声符号化装置、音声復号装置、音声符号化方法、及び音声復号化方法 |
| JP5127170B2 (ja) | 2006-07-07 | 2013-01-23 | 株式会社東芝 | 復号装置およびスペクトル整形方法 |
| CA2666546C (en) | 2006-10-24 | 2016-01-19 | Voiceage Corporation | Method and device for coding transition frames in speech signals |
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| US8515767B2 (en) | 2007-11-04 | 2013-08-20 | Qualcomm Incorporated | Technique for encoding/decoding of codebook indices for quantized MDCT spectrum in scalable speech and audio codecs |
| EP2144230A1 (en) | 2008-07-11 | 2010-01-13 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Low bitrate audio encoding/decoding scheme having cascaded switches |
| WO2010016270A1 (ja) * | 2008-08-08 | 2010-02-11 | パナソニック株式会社 | 量子化装置、符号化装置、量子化方法及び符号化方法 |
| CN101557367B (zh) | 2009-02-27 | 2011-10-05 | 东南大学 | 多点有限协同多输入多输出通信系统预编码方法 |
| KR20110022252A (ko) | 2009-08-27 | 2011-03-07 | 삼성전자주식회사 | 스테레오 오디오의 부호화, 복호화 방법 및 장치 |
| CN102006144B (zh) | 2009-09-01 | 2014-01-08 | 华为技术有限公司 | 预编码方法、装置及频域均衡方法、装置 |
| CN105304090B (zh) | 2011-02-14 | 2019-04-09 | 弗劳恩霍夫应用研究促进协会 | 使用对齐的前瞻部分将音频信号编码及解码的装置与方法 |
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2013
- 2013-02-15 US US13/768,814 patent/US9972325B2/en active Active
- 2013-07-29 RU RU2014140195/08A patent/RU2604425C2/ru active
- 2013-07-29 PT PT17160978T patent/PT3214619T/pt unknown
- 2013-07-29 AU AU2013378636A patent/AU2013378636B2/en active Active
- 2013-07-29 EP EP13874853.8A patent/EP2805324B1/en active Active
- 2013-07-29 SG SG11201404753QA patent/SG11201404753QA/en unknown
- 2013-07-29 MY MYPI2014002318A patent/MY172894A/en unknown
- 2013-07-29 ES ES13874853.8T patent/ES2627581T3/es active Active
- 2013-07-29 CA CA2864247A patent/CA2864247C/en active Active
- 2013-07-29 CA CA3069661A patent/CA3069661C/en active Active
- 2013-07-29 EP EP17160978.7A patent/EP3214619B1/en active Active
- 2013-07-29 KR KR1020177009638A patent/KR101810020B1/ko active IP Right Grant
- 2013-07-29 JP JP2014561282A patent/JP6395612B2/ja active Active
- 2013-07-29 RU RU2016143545A patent/RU2633105C1/ru active
- 2013-07-29 KR KR1020157017956A patent/KR101727577B1/ko active IP Right Grant
- 2013-07-29 WO PCT/CN2013/080268 patent/WO2014124577A1/en active Application Filing
- 2013-07-29 CN CN201380009887.4A patent/CN104126201B/zh active Active
- 2013-07-29 ES ES17160978T patent/ES2716462T3/es active Active
- 2013-07-29 BR BR112014024648-3A patent/BR112014024648B1/pt active IP Right Grant
- 2013-07-29 MX MX2014011964A patent/MX350290B/es active IP Right Grant
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2014
- 2014-08-11 IN IN1667KON2014 patent/IN2014KN01667A/en unknown
- 2014-08-18 ZA ZA2014/06064A patent/ZA201406064B/en unknown
- 2014-12-30 HK HK14113073.7A patent/HK1199542A1/xx unknown
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2017
- 2017-05-02 JP JP2017091601A patent/JP6392409B2/ja active Active