DE69521622D1 - System und verfahren zur sprachverarbeitung mittels multipuls-analyse - Google Patents
System und verfahren zur sprachverarbeitung mittels multipuls-analyseInfo
- Publication number
- DE69521622D1 DE69521622D1 DE69521622T DE69521622T DE69521622D1 DE 69521622 D1 DE69521622 D1 DE 69521622D1 DE 69521622 T DE69521622 T DE 69521622T DE 69521622 T DE69521622 T DE 69521622T DE 69521622 D1 DE69521622 D1 DE 69521622D1
- Authority
- DE
- Germany
- Prior art keywords
- voice processing
- multipulse analysis
- multipulse
- analysis
- 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 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
- G10L19/10—Determination or coding of the excitation function; Determination or coding of the long-term prediction parameters the excitation function being a multipulse excitation
- G10L19/113—Regular pulse excitation
-
- 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
- G10L19/10—Determination or coding of the excitation function; Determination or coding of the long-term prediction parameters the excitation function being a multipulse excitation
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)
- Mobile Radio Communication Systems (AREA)
- Monitoring And Testing Of Transmission In General (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US08/236,764 US5568588A (en) | 1994-04-29 | 1994-04-29 | Multi-pulse analysis speech processing System and method |
| PCT/US1995/005014 WO1995030222A1 (en) | 1994-04-29 | 1995-04-27 | A multi-pulse analysis speech processing system and method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE69521622D1 true DE69521622D1 (de) | 2001-08-09 |
| DE69521622T2 DE69521622T2 (de) | 2003-07-10 |
Family
ID=22890857
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE69521622T Expired - Lifetime DE69521622T2 (de) | 1994-04-29 | 1995-04-27 | System und verfahren zur sprachverarbeitung mittels multipuls-analyse |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US5568588A (de) |
| EP (1) | EP0784846B1 (de) |
| JP (1) | JP3068196B2 (de) |
| KR (1) | KR100257775B1 (de) |
| CN (1) | CN1112672C (de) |
| AU (1) | AU683750B2 (de) |
| BR (1) | BR9507571A (de) |
| CA (1) | CA2189142C (de) |
| DE (1) | DE69521622T2 (de) |
| RU (2) | RU2121172C1 (de) |
| WO (1) | WO1995030222A1 (de) |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3094908B2 (ja) * | 1996-04-17 | 2000-10-03 | 日本電気株式会社 | 音声符号化装置 |
| CA2213909C (en) * | 1996-08-26 | 2002-01-22 | Nec Corporation | High quality speech coder at low bit rates |
| JP3147807B2 (ja) * | 1997-03-21 | 2001-03-19 | 日本電気株式会社 | 信号符号化装置 |
| US7272553B1 (en) | 1999-09-08 | 2007-09-18 | 8X8, Inc. | Varying pulse amplitude multi-pulse analysis speech processor and method |
| SE0004818D0 (sv) * | 2000-12-22 | 2000-12-22 | Coding Technologies Sweden Ab | Enhancing source coding systems by adaptive transposition |
| US7493258B2 (en) * | 2001-07-03 | 2009-02-17 | Intel Corporation | Method and apparatus for dynamic beam control in Viterbi search |
| EP1513137A1 (de) * | 2003-08-22 | 2005-03-09 | MicronasNIT LCC, Novi Sad Institute of Information Technologies | Sprachverarbeitungssystem und -verfahren mit Multipuls-Anregung |
| US8306813B2 (en) * | 2007-03-02 | 2012-11-06 | Panasonic Corporation | Encoding device and encoding method |
| SG185519A1 (en) | 2011-02-14 | 2012-12-28 | Fraunhofer Ges Forschung | Information signal representation using lapped transform |
| JP5849106B2 (ja) | 2011-02-14 | 2016-01-27 | 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 | 低遅延の統合されたスピーチ及びオーディオ符号化におけるエラー隠しのための装置及び方法 |
| CA2827277C (en) | 2011-02-14 | 2016-08-30 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. | Linear prediction based coding scheme using spectral domain noise shaping |
| JP5800915B2 (ja) | 2011-02-14 | 2015-10-28 | フラウンホッファー−ゲゼルシャフト ツァ フェルダールング デァ アンゲヴァンテン フォアシュンク エー．ファオ | オーディオ信号のトラックのパルス位置の符号化および復号化 |
| KR101699898B1 (ko) | 2011-02-14 | 2017-01-25 | 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. | 스펙트럼 영역에서 디코딩된 오디오 신호를 처리하기 위한 방법 및 장치 |
| CN103493129B (zh) | 2011-02-14 | 2016-08-10 | 弗劳恩霍夫应用研究促进协会 | 用于使用瞬态检测及质量结果将音频信号的部分编码的装置与方法 |
| EP2980799A1 (de) * | 2014-07-28 | 2016-02-03 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Vorrichtung und Verfahren zur Verarbeitung eines Audiosignals mit Verwendung einer harmonischen Nachfilterung |
| CN110660396A (zh) * | 2018-06-13 | 2020-01-07 | 江苏德新科智能传感器研究院有限公司 | 一种基于mems的语言处理系统及其方法 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59500988A (ja) * | 1982-04-29 | 1984-05-31 | マサチユ−セツツ インステイテユ−ト オブ テクノロジ− | ボイスエンコ−ダおよびシンセサイザ |
| NL8500843A (nl) * | 1985-03-22 | 1986-10-16 | Koninkl Philips Electronics Nv | Multipuls-excitatie lineair-predictieve spraakcoder. |
| US5007094A (en) * | 1989-04-07 | 1991-04-09 | Gte Products Corporation | Multipulse excited pole-zero filtering approach for noise reduction |
| WO1990013112A1 (en) * | 1989-04-25 | 1990-11-01 | Kabushiki Kaisha Toshiba | Voice encoder |
| US5060269A (en) * | 1989-05-18 | 1991-10-22 | General Electric Company | Hybrid switched multi-pulse/stochastic speech coding technique |
| US5293449A (en) * | 1990-11-23 | 1994-03-08 | Comsat Corporation | Analysis-by-synthesis 2,4 kbps linear predictive speech codec |
| CA2084323C (en) * | 1991-12-03 | 1996-12-03 | Tetsu Taguchi | Speech signal encoding system capable of transmitting a speech signal at a low bit rate |
-
1994
- 1994-04-29 US US08/236,764 patent/US5568588A/en not_active Expired - Lifetime
-
1995
- 1995-04-27 KR KR1019960706061A patent/KR100257775B1/ko not_active IP Right Cessation
- 1995-04-27 RU RU96122986A patent/RU2121172C1/ru active
- 1995-04-27 WO PCT/US1995/005014 patent/WO1995030222A1/en active IP Right Grant
- 1995-04-27 JP JP7528321A patent/JP3068196B2/ja not_active Expired - Lifetime
- 1995-04-27 RU RU96122985A patent/RU2121173C1/ru active
- 1995-04-27 CN CN95193454A patent/CN1112672C/zh not_active Expired - Fee Related
- 1995-04-27 EP EP95917134A patent/EP0784846B1/de not_active Expired - Lifetime
- 1995-04-27 BR BR9507571A patent/BR9507571A/pt not_active IP Right Cessation
- 1995-04-27 AU AU23948/95A patent/AU683750B2/en not_active Ceased
- 1995-04-27 DE DE69521622T patent/DE69521622T2/de not_active Expired - Lifetime
- 1995-04-27 CA CA002189142A patent/CA2189142C/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| AU683750B2 (en) | 1997-11-20 |
| BR9507571A (pt) | 1997-08-05 |
| MX9605179A (es) | 1998-06-30 |
| AU2394895A (en) | 1995-11-29 |
| KR100257775B1 (ko) | 2000-06-01 |
| JPH09512645A (ja) | 1997-12-16 |
| EP0784846A1 (de) | 1997-07-23 |
| WO1995030222A1 (en) | 1995-11-09 |
| CA2189142C (en) | 2001-06-05 |
| RU2121173C1 (ru) | 1998-10-27 |
| CA2189142A1 (en) | 1995-11-09 |
| EP0784846B1 (de) | 2001-07-04 |
| EP0784846A4 (de) | 1997-07-30 |
| CN1153566A (zh) | 1997-07-02 |
| RU2121172C1 (ru) | 1998-10-27 |
| CN1112672C (zh) | 2003-06-25 |
| DE69521622T2 (de) | 2003-07-10 |
| US5568588A (en) | 1996-10-22 |
| JP3068196B2 (ja) | 2000-07-24 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8332 | No legal effect for de | ||
| 8370 | Indication of lapse of patent is to be deleted | ||
| 8332 | No legal effect for de | ||
| 8370 | Indication of lapse of patent is to be deleted | ||
| 8364 | No opposition during term of opposition |