GB2398981B - Speech communication unit and method for synthesising speech therein - Google Patents
Speech communication unit and method for synthesising speech thereinInfo
- Publication number
- GB2398981B GB2398981B GB0304484A GB0304484A GB2398981B GB 2398981 B GB2398981 B GB 2398981B GB 0304484 A GB0304484 A GB 0304484A GB 0304484 A GB0304484 A GB 0304484A GB 2398981 B GB2398981 B GB 2398981B
- Authority
- GB
- United Kingdom
- Prior art keywords
- speech
- communication unit
- synthesising
- speech communication
- synthesising speech
- 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
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
- G10L19/26—Pre-filtering or post-filtering
-
- 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)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB0304484A GB2398981B (en) | 2003-02-27 | 2003-02-27 | Speech communication unit and method for synthesising speech therein |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB0304484A GB2398981B (en) | 2003-02-27 | 2003-02-27 | Speech communication unit and method for synthesising speech therein |
Publications (3)
Publication Number | Publication Date |
---|---|
GB0304484D0 GB0304484D0 (en) | 2003-04-02 |
GB2398981A GB2398981A (en) | 2004-09-01 |
GB2398981B true GB2398981B (en) | 2005-09-14 |
Family
ID=9953767
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB0304484A Expired - Fee Related GB2398981B (en) | 2003-02-27 | 2003-02-27 | Speech communication unit and method for synthesising speech therein |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB2398981B (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110390939B (en) * | 2019-07-15 | 2021-08-20 | 珠海市杰理科技股份有限公司 | Audio compression method and device |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4433434A (en) * | 1981-12-28 | 1984-02-21 | Mozer Forrest Shrago | Method and apparatus for time domain compression and synthesis of audible signals |
WO1998001848A1 (en) * | 1996-07-05 | 1998-01-15 | The Victoria University Of Manchester | Speech synthesis system |
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 |
US6233550B1 (en) * | 1997-08-29 | 2001-05-15 | The Regents Of The University Of California | Method and apparatus for hybrid coding of speech at 4kbps |
US20010051873A1 (en) * | 1998-11-13 | 2001-12-13 | Amitava Das | Synthesis of speech from pitch prototype waveforms by time-synchronous waveform interpolation |
US6418408B1 (en) * | 1999-04-05 | 2002-07-09 | Hughes Electronics Corporation | Frequency domain interpolative speech codec system |
-
2003
- 2003-02-27 GB GB0304484A patent/GB2398981B/en not_active Expired - Fee Related
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4433434A (en) * | 1981-12-28 | 1984-02-21 | Mozer Forrest Shrago | Method and apparatus for time domain compression and synthesis of audible signals |
WO1998001848A1 (en) * | 1996-07-05 | 1998-01-15 | The Victoria University Of Manchester | Speech synthesis system |
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 |
US6233550B1 (en) * | 1997-08-29 | 2001-05-15 | The Regents Of The University Of California | Method and apparatus for hybrid coding of speech at 4kbps |
US20010051873A1 (en) * | 1998-11-13 | 2001-12-13 | Amitava Das | Synthesis of speech from pitch prototype waveforms by time-synchronous waveform interpolation |
US6418408B1 (en) * | 1999-04-05 | 2002-07-09 | Hughes Electronics Corporation | Frequency domain interpolative speech codec system |
Non-Patent Citations (3)
Title |
---|
Gruber and Todtli; IEEE transactions on acoustics, speech and signal processing, mar 94, vol 42, iss 3, pages 552-562 * |
Kang and Sen; IEEE Int conf on acoustics, speech and signal processing, Mar 99 vol 1, pages 261-264 * |
Ritz et al; IEEE Workshop proc on speech coding 2002, pages 32-43 * |
Also Published As
Publication number | Publication date |
---|---|
GB0304484D0 (en) | 2003-04-02 |
GB2398981A (en) | 2004-09-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 20080227 |