FI971679A0 - Detektion av tal i ett telekommunikationssystem - Google Patents
Detektion av tal i ett telekommunikationssystemInfo
- Publication number
- FI971679A0 FI971679A0 FI971679A FI971679A FI971679A0 FI 971679 A0 FI971679 A0 FI 971679A0 FI 971679 A FI971679 A FI 971679A FI 971679 A FI971679 A FI 971679A FI 971679 A0 FI971679 A0 FI 971679A0
- Authority
- FI
- Finland
- Prior art keywords
- telecommunication system
- speech detection
- speech
- detection
- telecommunication
- Prior art date
Links
- 238000001514 detection 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
- G10L25/00—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
- G10L25/78—Detection of presence or absence of voice signals
-
- 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
- G10L25/06—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 correlation coefficients
-
- 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
- G10L25/12—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 prediction coefficients
-
- 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
- G10L25/27—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 characterised by the analysis technique
- G10L25/30—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 characterised by the analysis technique using neural networks
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (AREA)
- Computational Linguistics (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Mobile Radio Communication Systems (AREA)
- Monitoring And Testing Of Exchanges (AREA)
- Complex Calculations (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI971679A FI971679A (sv) | 1997-04-18 | 1997-04-18 | Detektion av tal i ett telekommunikationssystem |
AU70453/98A AU736133B2 (en) | 1997-04-18 | 1998-04-17 | Speech detection in a telecommunication system |
EP98917143A EP0976124A2 (en) | 1997-04-18 | 1998-04-17 | Speech detection |
CA002286770A CA2286770A1 (en) | 1997-04-18 | 1998-04-17 | Speech detection in a telecommunication system |
NZ500272A NZ500272A (en) | 1997-04-18 | 1998-04-17 | Speech detection in a telecommunication system |
PCT/FI1998/000345 WO1998048407A2 (en) | 1997-04-18 | 1998-04-17 | Speech detection in a telecommunication system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI971679A FI971679A (sv) | 1997-04-18 | 1997-04-18 | Detektion av tal i ett telekommunikationssystem |
Publications (2)
Publication Number | Publication Date |
---|---|
FI971679A0 true FI971679A0 (sv) | 1997-04-18 |
FI971679A FI971679A (sv) | 1998-10-19 |
Family
ID=8548676
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI971679A FI971679A (sv) | 1997-04-18 | 1997-04-18 | Detektion av tal i ett telekommunikationssystem |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP0976124A2 (sv) |
AU (1) | AU736133B2 (sv) |
CA (1) | CA2286770A1 (sv) |
FI (1) | FI971679A (sv) |
NZ (1) | NZ500272A (sv) |
WO (1) | WO1998048407A2 (sv) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10381020B2 (en) | 2017-06-16 | 2019-08-13 | Apple Inc. | Speech model-based neural network-assisted signal enhancement |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5276765A (en) * | 1988-03-11 | 1994-01-04 | British Telecommunications Public Limited Company | Voice activity detection |
JP2776848B2 (ja) * | 1988-12-14 | 1998-07-16 | 株式会社日立製作所 | 雑音除去方法、それに用いるニューラルネットワークの学習方法 |
JPH03111898A (ja) * | 1989-09-26 | 1991-05-13 | Sekisui Chem Co Ltd | 音声検出方式 |
JP2643593B2 (ja) * | 1989-11-28 | 1997-08-20 | 日本電気株式会社 | 音声・モデム信号識別回路 |
IT1270438B (it) * | 1993-06-10 | 1997-05-05 | Sip | Procedimento e dispositivo per la determinazione del periodo del tono fondamentale e la classificazione del segnale vocale in codificatori numerici della voce |
GB2278984A (en) * | 1993-06-11 | 1994-12-14 | Redifon Technology Limited | Speech presence detector |
-
1997
- 1997-04-18 FI FI971679A patent/FI971679A/sv unknown
-
1998
- 1998-04-17 AU AU70453/98A patent/AU736133B2/en not_active Ceased
- 1998-04-17 NZ NZ500272A patent/NZ500272A/xx unknown
- 1998-04-17 CA CA002286770A patent/CA2286770A1/en not_active Abandoned
- 1998-04-17 EP EP98917143A patent/EP0976124A2/en not_active Withdrawn
- 1998-04-17 WO PCT/FI1998/000345 patent/WO1998048407A2/en not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
NZ500272A (en) | 2001-03-30 |
EP0976124A2 (en) | 2000-02-02 |
WO1998048407A3 (en) | 1999-02-11 |
AU7045398A (en) | 1998-11-13 |
CA2286770A1 (en) | 1998-10-29 |
WO1998048407A2 (en) | 1998-10-29 |
FI971679A (sv) | 1998-10-19 |
AU736133B2 (en) | 2001-07-26 |
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