ES2256022T3 - Metodos y aparators para submuestreo de la informacion. - Google Patents
Metodos y aparators para submuestreo de la informacion.Info
- Publication number
- ES2256022T3 ES2256022T3 ES00948764T ES00948764T ES2256022T3 ES 2256022 T3 ES2256022 T3 ES 2256022T3 ES 00948764 T ES00948764 T ES 00948764T ES 00948764 T ES00948764 T ES 00948764T ES 2256022 T3 ES2256022 T3 ES 2256022T3
- Authority
- ES
- Spain
- Prior art keywords
- prototype
- phase
- parameters
- amplitude
- voice
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 238000000034 method Methods 0.000 title claims abstract description 75
- 239000013598 vector Substances 0.000 claims abstract description 94
- 230000010363 phase shift Effects 0.000 claims abstract description 21
- 238000011002 quantification Methods 0.000 claims description 36
- 238000000354 decomposition reaction Methods 0.000 claims description 23
- 238000004891 communication Methods 0.000 claims description 18
- 230000008569 process Effects 0.000 claims description 18
- 239000000203 mixture Substances 0.000 claims description 15
- 238000004364 calculation method Methods 0.000 claims description 11
- 238000004519 manufacturing process Methods 0.000 claims 14
- 238000012986 modification Methods 0.000 claims 2
- 230000004048 modification Effects 0.000 claims 2
- 239000002131 composite material Substances 0.000 claims 1
- 150000001875 compounds Chemical class 0.000 claims 1
- 238000001228 spectrum Methods 0.000 abstract description 26
- 230000015572 biosynthetic process Effects 0.000 description 18
- 238000003786 synthesis reaction Methods 0.000 description 18
- 238000004458 analytical method Methods 0.000 description 14
- 230000005540 biological transmission Effects 0.000 description 14
- 230000002441 reversible effect Effects 0.000 description 14
- 238000010586 diagram Methods 0.000 description 12
- 206010011878 Deafness Diseases 0.000 description 8
- 230000003595 spectral effect Effects 0.000 description 7
- 230000006870 function Effects 0.000 description 6
- 238000013139 quantization Methods 0.000 description 5
- 230000006835 compression Effects 0.000 description 4
- 238000007906 compression Methods 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
- 230000007704 transition Effects 0.000 description 4
- 230000001413 cellular effect Effects 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 3
- 238000005070 sampling Methods 0.000 description 3
- 102100020775 Adenylosuccinate lyase Human genes 0.000 description 2
- 239000000470 constituent Substances 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 230000001755 vocal effect Effects 0.000 description 2
- IRLPACMLTUPBCL-KQYNXXCUSA-N 5'-adenylyl sulfate Chemical compound C1=NC=2C(N)=NC=NC=2N1[C@@H]1O[C@H](COP(O)(=O)OS(O)(=O)=O)[C@@H](O)[C@H]1O IRLPACMLTUPBCL-KQYNXXCUSA-N 0.000 description 1
- 101150012579 ADSL gene Proteins 0.000 description 1
- 108700040193 Adenylosuccinate lyases Proteins 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000003190 augmentative effect Effects 0.000 description 1
- 238000005311 autocorrelation function Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 231100000895 deafness Toxicity 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
- 208000016354 hearing loss disease Diseases 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 238000010845 search algorithm Methods 0.000 description 1
- 230000002123 temporal effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 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
- G10L19/08—Determination or coding of the excitation function; Determination or coding of the long-term prediction parameters
- G10L19/097—Determination or coding of the excitation function; Determination or coding of the long-term prediction parameters using prototype waveform decomposition or prototype waveform interpolative [PWI] coders
-
- 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
- G10L25/00—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
- G10L25/27—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 characterised by the analysis technique
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Signal Processing (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (AREA)
- Computational Linguistics (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
- Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
- Testing Electric Properties And Detecting Electric Faults (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US356491 | 1999-07-19 | ||
| US09/356,491 US6397175B1 (en) | 1999-07-19 | 1999-07-19 | Method and apparatus for subsampling phase spectrum information |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES2256022T3 true ES2256022T3 (es) | 2006-07-16 |
Family
ID=23401657
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES00948764T Expired - Lifetime ES2256022T3 (es) | 1999-07-19 | 2000-07-18 | Metodos y aparators para submuestreo de la informacion. |
| ES05019543T Expired - Lifetime ES2297578T3 (es) | 1999-07-19 | 2000-07-18 | Procedimiento y aparato para submuestrear informacion del espectro de fase. |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES05019543T Expired - Lifetime ES2297578T3 (es) | 1999-07-19 | 2000-07-18 | Procedimiento y aparato para submuestrear informacion del espectro de fase. |
Country Status (12)
| Country | Link |
|---|---|
| US (3) | US6397175B1 (enExample) |
| EP (2) | EP1204968B1 (enExample) |
| JP (2) | JP4860859B2 (enExample) |
| KR (2) | KR100754580B1 (enExample) |
| CN (2) | CN1279510C (enExample) |
| AT (2) | ATE379832T1 (enExample) |
| AU (1) | AU6221600A (enExample) |
| BR (1) | BRPI0012537B1 (enExample) |
| DE (2) | DE60037286T2 (enExample) |
| ES (2) | ES2256022T3 (enExample) |
| HK (1) | HK1047816B (enExample) |
| WO (1) | WO2001006492A1 (enExample) |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2001082293A1 (en) * | 2000-04-24 | 2001-11-01 | Qualcomm Incorporated | Method and apparatus for predictively quantizing voiced speech |
| JP4178319B2 (ja) * | 2002-09-13 | 2008-11-12 | インターナショナル・ビジネス・マシーンズ・コーポレーション | 音声処理におけるフェーズ・アライメント |
| US6789058B2 (en) * | 2002-10-15 | 2004-09-07 | Mindspeed Technologies, Inc. | Complexity resource manager for multi-channel speech processing |
| US7376553B2 (en) * | 2003-07-08 | 2008-05-20 | Robert Patel Quinn | Fractal harmonic overtone mapping of speech and musical sounds |
| EP1496500B1 (en) * | 2003-07-09 | 2007-02-28 | Samsung Electronics Co., Ltd. | Bitrate scalable speech coding and decoding apparatus and method |
| JP5032978B2 (ja) * | 2004-04-05 | 2012-09-26 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | ステレオコーディング及びデコーディングの方法及び装置 |
| JP4207902B2 (ja) * | 2005-02-02 | 2009-01-14 | ヤマハ株式会社 | 音声合成装置およびプログラム |
| EP1955320A2 (en) * | 2005-12-02 | 2008-08-13 | QUALCOMM Incorporated | Systems, methods, and apparatus for frequency-domain waveform alignment |
| US8090573B2 (en) * | 2006-01-20 | 2012-01-03 | Qualcomm Incorporated | Selection of encoding modes and/or encoding rates for speech compression with open loop re-decision |
| US8346544B2 (en) * | 2006-01-20 | 2013-01-01 | Qualcomm Incorporated | Selection of encoding modes and/or encoding rates for speech compression with closed loop re-decision |
| US8032369B2 (en) * | 2006-01-20 | 2011-10-04 | Qualcomm Incorporated | Arbitrary average data rates for variable rate coders |
| EP2092517B1 (en) * | 2006-10-10 | 2012-07-18 | QUALCOMM Incorporated | Method and apparatus for encoding and decoding audio signals |
| KR20090122143A (ko) * | 2008-05-23 | 2009-11-26 | 엘지전자 주식회사 | 오디오 신호 처리 방법 및 장치 |
| EP2631906A1 (en) * | 2012-02-27 | 2013-08-28 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Phase coherence control for harmonic signals in perceptual audio codecs |
| ES2877213T3 (es) * | 2013-02-05 | 2021-11-16 | Ericsson Telefon Ab L M | Ocultación de pérdida de trama de audio |
| RU2765565C2 (ru) | 2015-09-25 | 2022-02-01 | Войсэйдж Корпорейшн | Способ и система для кодирования стереофонического звукового сигнала с использованием параметров кодирования первичного канала для кодирования вторичного канала |
| US12125492B2 (en) | 2015-09-25 | 2024-10-22 | Voiceage Coproration | Method and system for decoding left and right channels of a stereo sound signal |
| CN107424616B (zh) * | 2017-08-21 | 2020-09-11 | 广东工业大学 | 一种相位谱去除掩模的方法与装置 |
Family Cites Families (28)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5067158A (en) * | 1985-06-11 | 1991-11-19 | Texas Instruments Incorporated | Linear predictive residual representation via non-iterative spectral reconstruction |
| US4901307A (en) | 1986-10-17 | 1990-02-13 | Qualcomm, Inc. | Spread spectrum multiple access communication system using satellite or terrestrial repeaters |
| US5023910A (en) * | 1988-04-08 | 1991-06-11 | At&T Bell Laboratories | Vector quantization in a harmonic speech coding arrangement |
| WO1990013112A1 (fr) * | 1989-04-25 | 1990-11-01 | Kabushiki Kaisha Toshiba | Codeur vocal |
| JPH0332228A (ja) * | 1989-06-29 | 1991-02-12 | Fujitsu Ltd | ゲイン―シェイプ・ベクトル量子化方式 |
| US5263119A (en) * | 1989-06-29 | 1993-11-16 | Fujitsu Limited | Gain-shape vector quantization method and apparatus |
| US5388181A (en) * | 1990-05-29 | 1995-02-07 | Anderson; David J. | Digital audio compression system |
| US5103459B1 (en) | 1990-06-25 | 1999-07-06 | Qualcomm Inc | System and method for generating signal waveforms in a cdma cellular telephone system |
| DE69233502T2 (de) | 1991-06-11 | 2006-02-23 | Qualcomm, Inc., San Diego | Vocoder mit veränderlicher Bitrate |
| US5884253A (en) | 1992-04-09 | 1999-03-16 | Lucent Technologies, Inc. | Prototype waveform speech coding with interpolation of pitch, pitch-period waveforms, and synthesis filter |
| JPH0793000A (ja) * | 1993-09-27 | 1995-04-07 | Mitsubishi Electric Corp | 音声符号化装置 |
| US5517595A (en) | 1994-02-08 | 1996-05-14 | At&T Corp. | Decomposition in noise and periodic signal waveforms in waveform interpolation |
| US5784532A (en) | 1994-02-16 | 1998-07-21 | Qualcomm Incorporated | Application specific integrated circuit (ASIC) for performing rapid speech compression in a mobile telephone system |
| TW271524B (enExample) | 1994-08-05 | 1996-03-01 | Qualcomm Inc | |
| JPH08123494A (ja) * | 1994-10-28 | 1996-05-17 | Mitsubishi Electric Corp | 音声符号化装置、音声復号化装置、音声符号化復号化方法およびこれらに使用可能な位相振幅特性導出装置 |
| US5692098A (en) * | 1995-03-30 | 1997-11-25 | Harris | Real-time Mozer phase recoding using a neural-network for speech compression |
| IT1277194B1 (it) | 1995-06-28 | 1997-11-05 | Alcatel Italia | Metodo e relativi apparati di codifica e di decodifica di un segnale vocale campionato |
| US5701391A (en) * | 1995-10-31 | 1997-12-23 | Motorola, Inc. | Method and system for compressing a speech signal using envelope modulation |
| US6219637B1 (en) * | 1996-07-30 | 2001-04-17 | Bristish Telecommunications Public Limited Company | Speech coding/decoding using phase spectrum corresponding to a transfer function having at least one pole outside the unit circle |
| US5903866A (en) * | 1997-03-10 | 1999-05-11 | Lucent Technologies Inc. | Waveform interpolation speech coding using splines |
| JPH11224099A (ja) * | 1998-02-06 | 1999-08-17 | Sony Corp | 位相量子化装置及び方法 |
| EP0987680B1 (en) * | 1998-09-17 | 2008-07-16 | BRITISH TELECOMMUNICATIONS public limited company | Audio signal processing |
| US6266644B1 (en) * | 1998-09-26 | 2001-07-24 | Liquid Audio, Inc. | Audio encoding apparatus and methods |
| US6754630B2 (en) | 1998-11-13 | 2004-06-22 | Qualcomm, Inc. | Synthesis of speech from pitch prototype waveforms by time-synchronous waveform interpolation |
| US6640209B1 (en) * | 1999-02-26 | 2003-10-28 | Qualcomm Incorporated | Closed-loop multimode mixed-domain linear prediction (MDLP) speech coder |
| US6449592B1 (en) * | 1999-02-26 | 2002-09-10 | Qualcomm Incorporated | Method and apparatus for tracking the phase of a quasi-periodic signal |
| US6138089A (en) * | 1999-03-10 | 2000-10-24 | Infolio, Inc. | Apparatus system and method for speech compression and decompression |
| US6418408B1 (en) * | 1999-04-05 | 2002-07-09 | Hughes Electronics Corporation | Frequency domain interpolative speech codec system |
-
1999
- 1999-07-19 US US09/356,491 patent/US6397175B1/en not_active Expired - Lifetime
-
2000
- 2000-07-18 JP JP2001511667A patent/JP4860859B2/ja not_active Expired - Lifetime
- 2000-07-18 WO PCT/US2000/019601 patent/WO2001006492A1/en not_active Ceased
- 2000-07-18 BR BRPI0012537A patent/BRPI0012537B1/pt not_active IP Right Cessation
- 2000-07-18 AT AT05019543T patent/ATE379832T1/de not_active IP Right Cessation
- 2000-07-18 DE DE60037286T patent/DE60037286T2/de not_active Expired - Lifetime
- 2000-07-18 ES ES00948764T patent/ES2256022T3/es not_active Expired - Lifetime
- 2000-07-18 AU AU62216/00A patent/AU6221600A/en not_active Abandoned
- 2000-07-18 EP EP00948764A patent/EP1204968B1/en not_active Expired - Lifetime
- 2000-07-18 DE DE60023913T patent/DE60023913T2/de not_active Expired - Lifetime
- 2000-07-18 ES ES05019543T patent/ES2297578T3/es not_active Expired - Lifetime
- 2000-07-18 HK HK02109401.2A patent/HK1047816B/zh unknown
- 2000-07-18 CN CNB008130019A patent/CN1279510C/zh not_active Expired - Lifetime
- 2000-07-18 KR KR1020027000728A patent/KR100754580B1/ko not_active Expired - Lifetime
- 2000-07-18 EP EP05019543A patent/EP1617416B1/en not_active Expired - Lifetime
- 2000-07-18 CN CNB031458505A patent/CN1290077C/zh not_active Expired - Lifetime
- 2000-07-18 AT AT00948764T patent/ATE309600T1/de not_active IP Right Cessation
- 2000-07-18 KR KR1020077009507A patent/KR100752001B1/ko not_active Expired - Lifetime
-
2002
- 2002-02-01 US US10/066,073 patent/US6678649B2/en not_active Expired - Lifetime
-
2003
- 2003-11-05 US US10/702,967 patent/US7085712B2/en not_active Expired - Lifetime
-
2007
- 2007-08-17 JP JP2007213061A patent/JP4861271B2/ja not_active Expired - Lifetime
Also Published As
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP4824167B2 (ja) | 周期的スピーチコーディング | |
| ES2287122T3 (es) | Procedimiento y aparato para cuantificar de manera predictiva habla sonora. | |
| ES2321147T3 (es) | Codificacion de habla de tasa de transmision variable. | |
| CN101496098B (zh) | 用于以与音频信号相关联的帧修改窗口的系统及方法 | |
| ES2360176T3 (es) | Alisamiento de discontinuidades entre tramas de habla. | |
| ES2297578T3 (es) | Procedimiento y aparato para submuestrear informacion del espectro de fase. | |
| ES2276690T3 (es) | Particion de espectro de frecuencia de una forma de onda prototipo. | |
| JP2002544551A (ja) | 遷移音声フレームのマルチパルス補間的符号化 | |
| KR101164834B1 (ko) | 제 1 비트 레이트와 연관된 제 1 패킷을 제 2 비트 레이트와 연관된 제 2 패킷으로 디밍하는 시스템 및 방법 | |
| HK1091583B (en) | Method and apparatus for subsampling phase spectrum information |