DK2499742T3 - Forudsigelse af signaler - Google Patents
Forudsigelse af signalerInfo
- Publication number
- DK2499742T3 DK2499742T3 DK10757814.8T DK10757814T DK2499742T3 DK 2499742 T3 DK2499742 T3 DK 2499742T3 DK 10757814 T DK10757814 T DK 10757814T DK 2499742 T3 DK2499742 T3 DK 2499742T3
- Authority
- DK
- Denmark
- Prior art keywords
- preview
- signals
- 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
- G10L21/00—Speech or voice signal processing techniques to produce another audible or non-audible signal, e.g. visual or tactile, in order to modify its quality or its intelligibility
- G10L21/02—Speech enhancement, e.g. noise reduction or echo cancellation
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M3/00—Conversion of analogue values to or from differential modulation
- H03M3/04—Differential modulation with several bits, e.g. differential pulse code modulation [DPCM]
- H03M3/042—Differential modulation with several bits, e.g. differential pulse code modulation [DPCM] with adaptable step size, e.g. adaptive differential pulse code modulation [ADPCM]
-
- 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
-
- 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
- G10L21/00—Speech or voice signal processing techniques to produce another audible or non-audible signal, e.g. visual or tactile, in order to modify its quality or its intelligibility
-
- 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
- G10L21/00—Speech or voice signal processing techniques to produce another audible or non-audible signal, e.g. visual or tactile, in order to modify its quality or its intelligibility
- G10L21/02—Speech enhancement, e.g. noise reduction or echo cancellation
- G10L21/0316—Speech enhancement, e.g. noise reduction or echo cancellation by changing the amplitude
- G10L21/0364—Speech enhancement, e.g. noise reduction or echo cancellation by changing the amplitude for improving intelligibility
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)
- Quality & Reliability (AREA)
- Theoretical Computer Science (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB0915395A GB2465047B (en) | 2009-09-03 | 2009-09-03 | Prediction of signals |
| PCT/GB2010/001663 WO2011027114A1 (en) | 2009-09-03 | 2010-09-02 | Prediction of signals |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DK2499742T3 true DK2499742T3 (da) | 2014-06-16 |
Family
ID=41203143
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK10757814.8T DK2499742T3 (da) | 2009-09-03 | 2010-09-02 | Forudsigelse af signaler |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US9106241B2 (da) |
| EP (1) | EP2499742B1 (da) |
| CA (1) | CA2809915C (da) |
| DK (1) | DK2499742T3 (da) |
| GB (1) | GB2465047B (da) |
| WO (1) | WO2011027114A1 (da) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2938688A1 (fr) * | 2008-11-18 | 2010-05-21 | France Telecom | Codage avec mise en forme du bruit dans un codeur hierarchique |
| US9830917B2 (en) | 2013-02-14 | 2017-11-28 | Dolby Laboratories Licensing Corporation | Methods for audio signal transient detection and decorrelation control |
| KR101729930B1 (ko) | 2013-02-14 | 2017-04-25 | 돌비 레버러토리즈 라이쎈싱 코오포레이션 | 업믹스된 오디오 신호들의 채널간 코히어런스를 제어하기 위한 방법 |
| TWI618050B (zh) | 2013-02-14 | 2018-03-11 | 杜比實驗室特許公司 | 用於音訊處理系統中之訊號去相關的方法及設備 |
| WO2014126684A1 (en) * | 2013-02-14 | 2014-08-21 | Dolby Laboratories Licensing Corporation | Time-varying filters for generating decorrelation signals |
| CN108122035B (zh) * | 2016-11-29 | 2019-10-18 | 科大讯飞股份有限公司 | 端到端建模方法及系统 |
| US11545164B2 (en) * | 2017-06-19 | 2023-01-03 | Rtx A/S | Audio signal encoding and decoding |
| US11496350B2 (en) * | 2018-03-27 | 2022-11-08 | University Of South Carolina | Dual-polarization FBMC in wireless communication systems |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5434948A (en) * | 1989-06-15 | 1995-07-18 | British Telecommunications Public Limited Company | Polyphonic coding |
| US5915235A (en) * | 1995-04-28 | 1999-06-22 | Dejaco; Andrew P. | Adaptive equalizer preprocessor for mobile telephone speech coder to modify nonideal frequency response of acoustic transducer |
| CA2231605C (en) * | 1996-08-01 | 2001-11-06 | Dominic King-Choi Ho | An enhanced echo canceller for digital cellular application |
| US20010040927A1 (en) * | 2000-02-17 | 2001-11-15 | Chu Peter L. | Adaptive differential pulse code modulation system and method utilizing whitening filter for updating of predictor coefficients |
| JP2004061617A (ja) * | 2002-07-25 | 2004-02-26 | Fujitsu Ltd | 受話音声処理装置 |
| CA2399159A1 (en) * | 2002-08-16 | 2004-02-16 | Dspfactory Ltd. | Convergence improvement for oversampled subband adaptive filters |
| EP1879181B1 (en) * | 2006-07-11 | 2014-05-21 | Nuance Communications, Inc. | Method for compensation audio signal components in a vehicle communication system and system therefor |
-
2009
- 2009-09-03 GB GB0915395A patent/GB2465047B/en active Active
-
2010
- 2010-09-02 CA CA2809915A patent/CA2809915C/en active Active
- 2010-09-02 DK DK10757814.8T patent/DK2499742T3/da active
- 2010-09-02 WO PCT/GB2010/001663 patent/WO2011027114A1/en active Application Filing
- 2010-09-02 US US13/520,833 patent/US9106241B2/en active Active
- 2010-09-02 EP EP10757814.8A patent/EP2499742B1/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| EP2499742B1 (en) | 2014-03-12 |
| GB0915395D0 (en) | 2009-10-07 |
| US20130051579A1 (en) | 2013-02-28 |
| EP2499742A1 (en) | 2012-09-19 |
| WO2011027114A1 (en) | 2011-03-10 |
| US9106241B2 (en) | 2015-08-11 |
| CA2809915A1 (en) | 2011-03-10 |
| CA2809915C (en) | 2017-11-14 |
| GB2465047B (en) | 2010-09-22 |
| GB2465047A (en) | 2010-05-12 |
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