DE69913976D1 - Sprachparameter-kompression - Google Patents
Sprachparameter-kompressionInfo
- Publication number
- DE69913976D1 DE69913976D1 DE69913976T DE69913976T DE69913976D1 DE 69913976 D1 DE69913976 D1 DE 69913976D1 DE 69913976 T DE69913976 T DE 69913976T DE 69913976 T DE69913976 T DE 69913976T DE 69913976 D1 DE69913976 D1 DE 69913976D1
- Authority
- DE
- Germany
- Prior art keywords
- voice parameter
- parameter compression
- compression
- voice
- parameter
- 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 - Fee Related
Links
- 230000006835 compression Effects 0.000 title 1
- 238000007906 compression 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
- G10L19/16—Vocoder architecture
- G10L19/18—Vocoders using multiple modes
-
- 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
- G10L19/0212—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 using orthogonal transformation
-
- 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
- G10L15/00—Speech recognition
- G10L15/28—Constructional details of speech recognition systems
- G10L15/30—Distributed recognition, e.g. in client-server systems, for mobile phones or network applications
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Computational Linguistics (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB9822344 | 1998-10-13 | ||
GB9822344A GB2342828A (en) | 1998-10-13 | 1998-10-13 | Speech parameter compression; distributed speech recognition |
PCT/EP1999/007801 WO2000022610A1 (en) | 1998-10-13 | 1999-10-07 | Speech parameter compression |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69913976D1 true DE69913976D1 (de) | 2004-02-05 |
DE69913976T2 DE69913976T2 (de) | 2004-12-09 |
Family
ID=10840504
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69913976T Expired - Fee Related DE69913976T2 (de) | 1998-10-13 | 1999-10-07 | Sprachparameter-kompression |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP1121686B1 (de) |
AU (1) | AU6340299A (de) |
DE (1) | DE69913976T2 (de) |
GB (1) | GB2342828A (de) |
WO (1) | WO2000022610A1 (de) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7725307B2 (en) | 1999-11-12 | 2010-05-25 | Phoenix Solutions, Inc. | Query engine for processing voice based queries including semantic decoding |
US6665640B1 (en) | 1999-11-12 | 2003-12-16 | Phoenix Solutions, Inc. | Interactive speech based learning/training system formulating search queries based on natural language parsing of recognized user queries |
US6633846B1 (en) | 1999-11-12 | 2003-10-14 | Phoenix Solutions, Inc. | Distributed realtime speech recognition system |
US9076448B2 (en) | 1999-11-12 | 2015-07-07 | Nuance Communications, Inc. | Distributed real time speech recognition system |
US6760699B1 (en) * | 2000-04-24 | 2004-07-06 | Lucent Technologies Inc. | Soft feature decoding in a distributed automatic speech recognition system for use over wireless channels |
US6633839B2 (en) * | 2001-02-02 | 2003-10-14 | Motorola, Inc. | Method and apparatus for speech reconstruction in a distributed speech recognition system |
US9992745B2 (en) | 2011-11-01 | 2018-06-05 | Qualcomm Incorporated | Extraction and analysis of buffered audio data using multiple codec rates each greater than a low-power processor rate |
KR20180137041A (ko) | 2011-12-07 | 2018-12-26 | 퀄컴 인코포레이티드 | 디지털화된 오디오 스트림을 분석하는 저전력 집적 회로 |
US9542933B2 (en) | 2013-03-08 | 2017-01-10 | Analog Devices Global | Microphone circuit assembly and system with speech recognition |
EP4018440B1 (de) * | 2019-08-20 | 2024-07-31 | Dolby International AB | Mehrfachverzögerungsformat zur audiocodierung |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4270025A (en) * | 1979-04-09 | 1981-05-26 | The United States Of America As Represented By The Secretary Of The Navy | Sampled speech compression system |
US5317672A (en) * | 1991-03-05 | 1994-05-31 | Picturetel Corporation | Variable bit rate speech encoder |
ZA948426B (en) * | 1993-12-22 | 1995-06-30 | Qualcomm Inc | Distributed voice recognition system |
AU684872B2 (en) * | 1994-03-10 | 1998-01-08 | Cable And Wireless Plc | Communication system |
-
1998
- 1998-10-13 GB GB9822344A patent/GB2342828A/en not_active Withdrawn
-
1999
- 1999-10-07 AU AU63402/99A patent/AU6340299A/en not_active Abandoned
- 1999-10-07 DE DE69913976T patent/DE69913976T2/de not_active Expired - Fee Related
- 1999-10-07 WO PCT/EP1999/007801 patent/WO2000022610A1/en active IP Right Grant
- 1999-10-07 EP EP99950739A patent/EP1121686B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
AU6340299A (en) | 2000-05-01 |
GB9822344D0 (en) | 1998-12-09 |
EP1121686B1 (de) | 2004-01-02 |
EP1121686A1 (de) | 2001-08-08 |
GB2342828A (en) | 2000-04-19 |
WO2000022610A1 (en) | 2000-04-20 |
DE69913976T2 (de) | 2004-12-09 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |