GB2336978B - Method and apparatus for speech enhancement in a speech communication system - Google Patents
Method and apparatus for speech enhancement in a speech communication systemInfo
- Publication number
- GB2336978B GB2336978B GB9920667A GB9920667A GB2336978B GB 2336978 B GB2336978 B GB 2336978B GB 9920667 A GB9920667 A GB 9920667A GB 9920667 A GB9920667 A GB 9920667A GB 2336978 B GB2336978 B GB 2336978B
- Authority
- GB
- United Kingdom
- Prior art keywords
- speech
- communication system
- enhancement
- speech communication
- speech enhancement
- 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
- G10L13/00—Speech synthesis; Text to speech systems
- G10L13/02—Methods for producing synthetic speech; Speech synthesisers
- G10L13/033—Voice editing, e.g. manipulating the voice of the synthesiser
-
- 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
-
- 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
- G10L21/003—Changing voice quality, e.g. pitch or formants
- G10L21/007—Changing voice quality, e.g. pitch or formants characterised by the process used
- G10L21/013—Adapting to target pitch
- G10L2021/0135—Voice conversion or morphing
-
- 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
- G10L25/03—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 characterised by the type of extracted parameters
- G10L25/24—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 characterised by the type of extracted parameters the extracted parameters being the cepstrum
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2225/00—Details of deaf aids covered by H04R25/00, not provided for in any of its subgroups
- H04R2225/43—Signal processing in hearing aids to enhance the speech intelligibility
Landscapes
- Engineering & Computer Science (AREA)
- Computational Linguistics (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)
- Signal Processing (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GBGB9714001.6A GB9714001D0 (en) | 1997-07-02 | 1997-07-02 | Method and apparatus for speech enhancement in a speech communication system |
GB9814279A GB2327835B (en) | 1997-07-02 | 1998-07-01 | Method and apparatus for speech enhancement in a speech communication system |
Publications (3)
Publication Number | Publication Date |
---|---|
GB2336978A GB2336978A (en) | 1999-11-03 |
GB9920667D0 GB9920667D0 (en) | 1999-11-03 |
GB2336978B true GB2336978B (en) | 2000-11-08 |
Family
ID=26311822
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB9920667A Expired - Fee Related GB2336978B (en) | 1997-07-02 | 1998-07-01 | Method and apparatus for speech enhancement in a speech communication system |
GB0001586A Expired - Fee Related GB2343822B (en) | 1997-07-02 | 1998-07-01 | Method and apparatus for speech enhancement in a speech communication system |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB0001586A Expired - Fee Related GB2343822B (en) | 1997-07-02 | 1998-07-01 | Method and apparatus for speech enhancement in a speech communication system |
Country Status (1)
Country | Link |
---|---|
GB (2) | GB2336978B (en) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002169581A (en) * | 2000-11-29 | 2002-06-14 | Matsushita Electric Ind Co Ltd | Method and device for voice synthesis |
US6876968B2 (en) * | 2001-03-08 | 2005-04-05 | Matsushita Electric Industrial Co., Ltd. | Run time synthesizer adaptation to improve intelligibility of synthesized speech |
US7027832B2 (en) * | 2001-11-28 | 2006-04-11 | Qualcomm Incorporated | Providing custom audio profile in wireless device |
US8103007B2 (en) | 2005-12-28 | 2012-01-24 | Honeywell International Inc. | System and method of detecting speech intelligibility of audio announcement systems in noisy and reverberant spaces |
US8098833B2 (en) | 2005-12-28 | 2012-01-17 | Honeywell International Inc. | System and method for dynamic modification of speech intelligibility scoring |
US10496887B2 (en) | 2018-02-22 | 2019-12-03 | Motorola Solutions, Inc. | Device, system and method for controlling a communication device to provide alerts |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5479560A (en) * | 1992-10-30 | 1995-12-26 | Technology Research Association Of Medical And Welfare Apparatus | Formant detecting device and speech processing apparatus |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4653099A (en) * | 1982-05-11 | 1987-03-24 | Casio Computer Co., Ltd. | SP sound synthesizer |
GB8801014D0 (en) * | 1988-01-18 | 1988-02-17 | British Telecomm | Noise reduction |
JP2993396B2 (en) * | 1995-05-12 | 1999-12-20 | 三菱電機株式会社 | Voice processing filter and voice synthesizer |
JPH09230896A (en) * | 1996-02-28 | 1997-09-05 | Sony Corp | Speech synthesis device |
-
1998
- 1998-07-01 GB GB9920667A patent/GB2336978B/en not_active Expired - Fee Related
- 1998-07-01 GB GB0001586A patent/GB2343822B/en not_active Expired - Fee Related
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5479560A (en) * | 1992-10-30 | 1995-12-26 | Technology Research Association Of Medical And Welfare Apparatus | Formant detecting device and speech processing apparatus |
Also Published As
Publication number | Publication date |
---|---|
GB0001586D0 (en) | 2000-03-15 |
GB2336978A (en) | 1999-11-03 |
GB2343822B (en) | 2000-11-29 |
GB9920667D0 (en) | 1999-11-03 |
GB2343822A (en) | 2000-05-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
732E | Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977) | ||
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 20020701 |