IN2012DN05235A - - Google Patents
Download PDFInfo
- Publication number
- IN2012DN05235A IN2012DN05235A IN5235DEN2012A IN2012DN05235A IN 2012DN05235 A IN2012DN05235 A IN 2012DN05235A IN 5235DEN2012 A IN5235DEN2012 A IN 5235DEN2012A IN 2012DN05235 A IN2012DN05235 A IN 2012DN05235A
- Authority
- IN
- India
- Prior art keywords
- periodicity
- pitch periods
- stationarity
- index
- predetermined time
- 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
- G10L19/04—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
- G10L19/08—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
- G10L19/02—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
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2010002494 | 2010-01-08 | ||
| PCT/JP2011/050186 WO2011083849A1 (ja) | 2010-01-08 | 2011-01-07 | 符号化方法、復号方法、符号化装置、復号装置、プログラムおよび記録媒体 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IN2012DN05235A true IN2012DN05235A (ko) | 2015-10-23 |
Family
ID=44305585
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IN5235DEN2012 IN2012DN05235A (ko) | 2010-01-08 | 2011-01-07 |
Country Status (9)
| Country | Link |
|---|---|
| US (4) | US9812141B2 (ko) |
| EP (1) | EP2523189B1 (ko) |
| JP (3) | JP5314771B2 (ko) |
| KR (1) | KR101381272B1 (ko) |
| CN (2) | CN102687199B (ko) |
| ES (1) | ES2508590T3 (ko) |
| IN (1) | IN2012DN05235A (ko) |
| RU (1) | RU2510974C2 (ko) |
| WO (1) | WO2011083849A1 (ko) |
Families Citing this family (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2510974C2 (ru) | 2010-01-08 | 2014-04-10 | Ниппон Телеграф Энд Телефон Корпорейшн | Способ кодирования, способ декодирования, устройство кодера, устройство декодера, программа и носитель записи |
| KR101542370B1 (ko) * | 2011-02-16 | 2015-08-12 | 니폰 덴신 덴와 가부시끼가이샤 | 부호화 방법, 복호 방법, 부호화 장치, 복호 장치, 프로그램, 및 기록 매체 |
| ES2704742T3 (es) | 2011-04-05 | 2019-03-19 | Nippon Telegraph & Telephone | Descodificación de una señal acústica |
| EP2795613B1 (en) | 2011-12-21 | 2017-11-29 | Huawei Technologies Co., Ltd. | Very short pitch detection and coding |
| JP5789816B2 (ja) * | 2012-02-28 | 2015-10-07 | 日本電信電話株式会社 | 符号化装置、この方法、プログラム及び記録媒体 |
| WO2014007349A1 (ja) * | 2012-07-05 | 2014-01-09 | 日本電信電話株式会社 | 符号化装置、復号装置、これらの方法、プログラム、および記録媒体 |
| PL3525208T3 (pl) * | 2012-10-01 | 2021-12-13 | Nippon Telegraph And Telephone Corporation | Sposób kodowania, koder, program i nośnik zapisu |
| KR102148407B1 (ko) * | 2013-02-27 | 2020-08-27 | 한국전자통신연구원 | 소스 필터를 이용한 주파수 스펙트럼 처리 장치 및 방법 |
| ES2768090T3 (es) * | 2014-03-24 | 2020-06-19 | Nippon Telegraph & Telephone | Método de codificación, codificador, programa y soporte de registro |
| WO2015166694A1 (ja) * | 2014-05-01 | 2015-11-05 | 日本電信電話株式会社 | 周期性統合包絡系列生成装置、周期性統合包絡系列生成方法、周期性統合包絡系列生成プログラム、記録媒体 |
| EP3270376B1 (en) * | 2015-04-13 | 2020-03-18 | Nippon Telegraph and Telephone Corporation | Sound signal linear predictive coding |
| US10847170B2 (en) | 2015-06-18 | 2020-11-24 | Qualcomm Incorporated | Device and method for generating a high-band signal from non-linearly processed sub-ranges |
| US9837089B2 (en) * | 2015-06-18 | 2017-12-05 | Qualcomm Incorporated | High-band signal generation |
| KR102236682B1 (ko) * | 2017-03-28 | 2021-04-06 | 가부시키가이샤 고베 세이코쇼 | 타이어 시험 방법 및 타이어 시험 장치 |
| KR102592794B1 (ko) | 2017-08-24 | 2023-10-20 | 가부시키가이샤 한도오따이 에네루기 켄큐쇼 | 감지 증폭기, 반도체 장치, 그 동작 방법, 및 전자 기기 |
| CN111630594B (zh) * | 2017-12-01 | 2023-08-01 | 日本电信电话株式会社 | 基音增强装置、其方法以及记录介质 |
| CN109309548B (zh) * | 2018-05-11 | 2020-01-03 | 深圳市华星光电技术有限公司 | 编码方法、设备及可读存储介质 |
| EP3818524B1 (en) * | 2018-07-02 | 2023-12-13 | Dolby Laboratories Licensing Corporation | Methods and devices for generating or decoding a bitstream comprising immersive audio signals |
| JP7311319B2 (ja) * | 2019-06-19 | 2023-07-19 | ファナック株式会社 | 時系列データ表示装置 |
Family Cites Families (49)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3566035A (en) * | 1969-07-17 | 1971-02-23 | Bell Telephone Labor Inc | Real time cepstrum analyzer |
| JPS6323200A (ja) | 1987-06-29 | 1988-01-30 | 日本電気株式会社 | ピッチ抽出装置 |
| US5396576A (en) * | 1991-05-22 | 1995-03-07 | Nippon Telegraph And Telephone Corporation | Speech coding and decoding methods using adaptive and random code books |
| JP3226180B2 (ja) | 1992-04-09 | 2001-11-05 | 日本電信電話株式会社 | 音声のピッチ周期符号化法 |
| US5734789A (en) * | 1992-06-01 | 1998-03-31 | Hughes Electronics | Voiced, unvoiced or noise modes in a CELP vocoder |
| JP3353852B2 (ja) * | 1994-02-15 | 2002-12-03 | 日本電信電話株式会社 | 音声の符号化方法 |
| US5732389A (en) * | 1995-06-07 | 1998-03-24 | Lucent Technologies Inc. | Voiced/unvoiced classification of speech for excitation codebook selection in celp speech decoding during frame erasures |
| JP3137176B2 (ja) * | 1995-12-06 | 2001-02-19 | 日本電気株式会社 | 音声符号化装置 |
| US5794185A (en) * | 1996-06-14 | 1998-08-11 | Motorola, Inc. | Method and apparatus for speech coding using ensemble statistics |
| JP3435310B2 (ja) | 1997-06-12 | 2003-08-11 | 株式会社東芝 | 音声符号化方法および装置 |
| JPH11184500A (ja) | 1997-12-24 | 1999-07-09 | Fujitsu Ltd | 音声符号化方式及び音声復号化方式 |
| TW358925B (en) * | 1997-12-31 | 1999-05-21 | Ind Tech Res Inst | Improvement of oscillation encoding of a low bit rate sine conversion language encoder |
| CA2252170A1 (en) * | 1998-10-27 | 2000-04-27 | Bruno Bessette | A method and device for high quality coding of wideband speech and audio signals |
| US6456964B2 (en) * | 1998-12-21 | 2002-09-24 | Qualcomm, Incorporated | Encoding of periodic speech using prototype waveforms |
| WO2000060579A1 (en) * | 1999-04-05 | 2000-10-12 | Hughes Electronics Corporation | A frequency domain interpolative speech codec system |
| US6636829B1 (en) * | 1999-09-22 | 2003-10-21 | Mindspeed Technologies, Inc. | Speech communication system and method for handling lost frames |
| US6581032B1 (en) * | 1999-09-22 | 2003-06-17 | Conexant Systems, Inc. | Bitstream protocol for transmission of encoded voice signals |
| US20070110042A1 (en) * | 1999-12-09 | 2007-05-17 | Henry Li | Voice and data exchange over a packet based network |
| WO2001052241A1 (en) * | 2000-01-11 | 2001-07-19 | Matsushita Electric Industrial Co., Ltd. | Multi-mode voice encoding device and decoding device |
| US6757654B1 (en) * | 2000-05-11 | 2004-06-29 | Telefonaktiebolaget Lm Ericsson | Forward error correction in speech coding |
| US6898566B1 (en) * | 2000-08-16 | 2005-05-24 | Mindspeed Technologies, Inc. | Using signal to noise ratio of a speech signal to adjust thresholds for extracting speech parameters for coding the speech signal |
| US6760698B2 (en) * | 2000-09-15 | 2004-07-06 | Mindspeed Technologies Inc. | System for coding speech information using an adaptive codebook with enhanced variable resolution scheme |
| JP3426207B2 (ja) * | 2000-10-26 | 2003-07-14 | 三菱電機株式会社 | 音声符号化方法および装置 |
| US7478042B2 (en) | 2000-11-30 | 2009-01-13 | Panasonic Corporation | Speech decoder that detects stationary noise signal regions |
| JP3628268B2 (ja) * | 2001-03-13 | 2005-03-09 | 日本電信電話株式会社 | 音響信号符号化方法、復号化方法及び装置並びにプログラム及び記録媒体 |
| US6820054B2 (en) * | 2001-05-07 | 2004-11-16 | Intel Corporation | Audio signal processing for speech communication |
| JP4622164B2 (ja) * | 2001-06-15 | 2011-02-02 | ソニー株式会社 | 音響信号符号化方法及び装置 |
| US6871176B2 (en) * | 2001-07-26 | 2005-03-22 | Freescale Semiconductor, Inc. | Phase excited linear prediction encoder |
| CA2365203A1 (en) * | 2001-12-14 | 2003-06-14 | Voiceage Corporation | A signal modification method for efficient coding of speech signals |
| US20040002856A1 (en) * | 2002-03-08 | 2004-01-01 | Udaya Bhaskar | Multi-rate frequency domain interpolative speech CODEC system |
| CA2388439A1 (en) * | 2002-05-31 | 2003-11-30 | Voiceage Corporation | A method and device for efficient frame erasure concealment in linear predictive based speech codecs |
| CA2392640A1 (en) * | 2002-07-05 | 2004-01-05 | Voiceage Corporation | A method and device for efficient in-based dim-and-burst signaling and half-rate max operation in variable bit-rate wideband speech coding for cdma wireless systems |
| GB2391440B (en) * | 2002-07-31 | 2005-02-16 | Motorola Inc | Speech communication unit and method for error mitigation of speech frames |
| CA2415105A1 (en) * | 2002-12-24 | 2004-06-24 | Voiceage Corporation | A method and device for robust predictive vector quantization of linear prediction parameters in variable bit rate speech coding |
| US7146309B1 (en) * | 2003-09-02 | 2006-12-05 | Mindspeed Technologies, Inc. | Deriving seed values to generate excitation values in a speech coder |
| EP1775717B1 (en) * | 2004-07-20 | 2013-09-11 | Panasonic Corporation | Speech decoding apparatus and compensation frame generation method |
| US8024187B2 (en) * | 2005-02-10 | 2011-09-20 | Panasonic Corporation | Pulse allocating method in voice coding |
| WO2007105586A1 (ja) * | 2006-03-10 | 2007-09-20 | Matsushita Electric Industrial Co., Ltd. | 符号化装置および符号化方法 |
| US20070217579A1 (en) * | 2006-03-20 | 2007-09-20 | Arun Sobti | System and method for enhanced voice mail |
| US8135047B2 (en) * | 2006-07-31 | 2012-03-13 | Qualcomm Incorporated | Systems and methods for including an identifier with a packet associated with a speech signal |
| JP2008058667A (ja) * | 2006-08-31 | 2008-03-13 | Sony Corp | 信号処理装置および方法、記録媒体、並びにプログラム |
| DK2102619T3 (en) * | 2006-10-24 | 2017-05-15 | Voiceage Corp | METHOD AND DEVICE FOR CODING TRANSITION FRAMEWORK IN SPEECH SIGNALS |
| CN101197576A (zh) * | 2006-12-07 | 2008-06-11 | 上海杰得微电子有限公司 | 一种音频信号编码、解码方法 |
| US9037474B2 (en) * | 2008-09-06 | 2015-05-19 | Huawei Technologies Co., Ltd. | Method for classifying audio signal into fast signal or slow signal |
| CN101615395B (zh) | 2008-12-31 | 2011-01-12 | 华为技术有限公司 | 信号编码、解码方法及装置、系统 |
| US8718804B2 (en) * | 2009-05-05 | 2014-05-06 | Huawei Technologies Co., Ltd. | System and method for correcting for lost data in a digital audio signal |
| EP2335522B1 (en) | 2009-12-18 | 2012-02-29 | Borghi S.P.A. | Tufting tool for an apparatus for producing brushes or brooms |
| RU2510974C2 (ru) * | 2010-01-08 | 2014-04-10 | Ниппон Телеграф Энд Телефон Корпорейшн | Способ кодирования, способ декодирования, устройство кодера, устройство декодера, программа и носитель записи |
| KR101542370B1 (ko) * | 2011-02-16 | 2015-08-12 | 니폰 덴신 덴와 가부시끼가이샤 | 부호화 방법, 복호 방법, 부호화 장치, 복호 장치, 프로그램, 및 기록 매체 |
-
2011
- 2011-01-07 RU RU2012127132/08A patent/RU2510974C2/ru active
- 2011-01-07 WO PCT/JP2011/050186 patent/WO2011083849A1/ja active Application Filing
- 2011-01-07 JP JP2011549035A patent/JP5314771B2/ja active Active
- 2011-01-07 CN CN201180005221.2A patent/CN102687199B/zh active Active
- 2011-01-07 ES ES11731847.7T patent/ES2508590T3/es active Active
- 2011-01-07 IN IN5235DEN2012 patent/IN2012DN05235A/en unknown
- 2011-01-07 EP EP11731847.7A patent/EP2523189B1/en active Active
- 2011-01-07 KR KR1020127016570A patent/KR101381272B1/ko active IP Right Grant
- 2011-01-07 CN CN201510673204.6A patent/CN105374362B/zh active Active
- 2011-01-07 US US13/518,525 patent/US9812141B2/en active Active
-
2013
- 2013-03-27 JP JP2013066676A patent/JP5627144B2/ja active Active
- 2013-03-27 JP JP2013066677A patent/JP5442887B2/ja active Active
-
2017
- 2017-10-05 US US15/725,653 patent/US10049680B2/en active Active
- 2017-10-05 US US15/725,626 patent/US10049679B2/en active Active
- 2017-10-05 US US15/725,682 patent/US10056088B2/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| US10049680B2 (en) | 2018-08-14 |
| US20180047402A1 (en) | 2018-02-15 |
| EP2523189A4 (en) | 2013-08-14 |
| KR20120089349A (ko) | 2012-08-09 |
| US20120265525A1 (en) | 2012-10-18 |
| ES2508590T3 (es) | 2014-10-16 |
| JP5627144B2 (ja) | 2014-11-19 |
| US20180040330A1 (en) | 2018-02-08 |
| JPWO2011083849A1 (ja) | 2013-05-16 |
| RU2510974C2 (ru) | 2014-04-10 |
| CN105374362A (zh) | 2016-03-02 |
| KR101381272B1 (ko) | 2014-04-07 |
| CN102687199B (zh) | 2015-11-25 |
| US9812141B2 (en) | 2017-11-07 |
| CN105374362B (zh) | 2019-05-10 |
| JP5442887B2 (ja) | 2014-03-12 |
| EP2523189A1 (en) | 2012-11-14 |
| CN102687199A (zh) | 2012-09-19 |
| WO2011083849A1 (ja) | 2011-07-14 |
| RU2012127132A (ru) | 2014-02-27 |
| US10049679B2 (en) | 2018-08-14 |
| US20180040329A1 (en) | 2018-02-08 |
| JP5314771B2 (ja) | 2013-10-16 |
| JP2013137574A (ja) | 2013-07-11 |
| JP2013156649A (ja) | 2013-08-15 |
| US10056088B2 (en) | 2018-08-21 |
| EP2523189B1 (en) | 2014-09-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| IN2012DN05235A (ko) | ||
| IN2014KN01222A (ko) | ||
| MX2012010469A (es) | Decodificador de señales de audio, codificador de señales de audio, metodos y programa de computacion que utiliza tasa de muestreo dependiente de la codificacion del contorno de distorsion en el tiempo. | |
| MX336905B (es) | Señalizacion de modo de intra-prediccion mejorada para codificacion de video utilizando modo vecino. | |
| PH12016500678A1 (en) | Method and apparatus for encoding video and method and apparatus for decoding video by considering skip and split order | |
| PH12015501135A1 (en) | Decoding device and decoding method, and coding device and coding method | |
| MY164378A (en) | Indicating intra-prediction mode selection for video coding using cabac | |
| AR101344A1 (es) | Codificador y decodificador de audio usando un procesador de dominio de frecuencia con un relleno de intervalo de banda completa y un procesador de dominio de tiempo | |
| UA114418C2 (uk) | Визначення контекстів для кодування даних коефіцієнтів перетворення при кодуванні відео | |
| MX347062B (es) | Codificador de audio, decodificador de audio, método para proveer una información de audio codificada, método para proveer una información de audio decodificada, programa de computación y representación codificada utilizando una ampliación de ancho de banda adaptada por la señal. | |
| IN2014CN03426A (ko) | ||
| GEP20146086B (en) | Audio decoder and decoding method using efficient downmixing | |
| MX338116B (es) | Almacenamiento en memoria intermedia de datos de prediccion en codificacion de video. | |
| MX343372B (es) | Instrucción de cargar datos a una frontera de memoria especificada indicada por la instrucción. | |
| GB2478166B (en) | Determining an indication of a background level of utility consumption | |
| WO2014161994A3 (en) | Advanced quantizer | |
| PH12015501114A1 (en) | Method and apparatus for determining encoding mode, method and apparatus for encoding audio signals, and method and apparatus for decoding audio signals | |
| MX2019011955A (es) | Codificacion y decodificacion de posiciones de picos espectrales. | |
| IN2014CN02865A (ko) | ||
| GB2491315A (en) | Methods and apparatus for secure distribution and storage of data using n channels | |
| WO2011084908A9 (en) | Orthogonal multiple description coding | |
| MX2019003952A (es) | Dispositivo de decodificacion de imagen y metodo de decodificacion de imagen. | |
| RU2020101868A (ru) | Аудиокодер и декодер для кодирования по форме волны с перемежением | |
| TH128971B (th) | ตัวเข้ารหัสสัญญาณเสียง ตัวถอดรหัสสัญญาณเสียง วิธีการสำหรับการเข้ารหัสสารสนเทศสัญญาณเสียงวิธีการสำหรับการถอดรหัส สารสนเทศสัญญาณเสียงและโปรแกรมคอมพิวเตอร์ที่ใช้ตารางแฮชที่เหมาะที่สุด | |
| RU2014102965A (ru) | Аудиокодек с преобразованием и способы кодирования и декодирования временного сегмента аудиосигнала |