CA1144668A - Speech/silence discriminator for speech interpolation - Google Patents
Speech/silence discriminator for speech interpolationInfo
- Publication number
- CA1144668A CA1144668A CA000346815A CA346815A CA1144668A CA 1144668 A CA1144668 A CA 1144668A CA 000346815 A CA000346815 A CA 000346815A CA 346815 A CA346815 A CA 346815A CA 1144668 A CA1144668 A CA 1144668A
- Authority
- CA
- Canada
- Prior art keywords
- output
- input
- speech
- state
- discriminator
- 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
Links
- 230000003044 adaptive effect Effects 0.000 claims abstract description 14
- 230000007704 transition Effects 0.000 claims abstract description 14
- 238000011156 evaluation Methods 0.000 claims abstract description 9
- 230000008859 change Effects 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 7
- 230000003247 decreasing effect Effects 0.000 claims description 6
- 238000013139 quantization Methods 0.000 claims description 5
- 230000011664 signaling Effects 0.000 claims description 5
- 230000004913 activation Effects 0.000 claims description 4
- 230000006870 function Effects 0.000 claims description 4
- 230000007423 decrease Effects 0.000 abstract description 2
- 238000012935 Averaging Methods 0.000 description 22
- 238000010586 diagram Methods 0.000 description 15
- 230000005540 biological transmission Effects 0.000 description 11
- 238000005070 sampling Methods 0.000 description 7
- 238000001514 detection method Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- 230000001755 vocal effect Effects 0.000 description 3
- 206010019133 Hangover Diseases 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000005284 excitation Effects 0.000 description 2
- 239000012634 fragment Substances 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008447 perception Effects 0.000 description 2
- 208000003251 Pruritus Diseases 0.000 description 1
- 230000003466 anti-cipated effect Effects 0.000 description 1
- 230000002238 attenuated effect Effects 0.000 description 1
- 230000006399 behavior Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 230000000593 degrading effect Effects 0.000 description 1
- 230000005279 excitation period Effects 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 210000004072 lung Anatomy 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 230000003071 parasitic effect Effects 0.000 description 1
- 230000000063 preceeding effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- 210000001260 vocal cord Anatomy 0.000 description 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J3/00—Time-division multiplex systems
- H04J3/17—Time-division multiplex systems in which the transmission channel allotted to a first user may be taken away and re-allotted to a second user if the first user becomes inactive, e.g. TASI
- H04J3/175—Speech activity or inactivity detectors
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (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)
- Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
- Time-Division Multiplex Systems (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7906670A FR2451680A1 (fr) | 1979-03-12 | 1979-03-12 | Discriminateur parole/silence pour interpolation de la parole |
| FR7906670 | 1979-03-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1144668A true CA1144668A (en) | 1983-04-12 |
Family
ID=9223170
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000346815A Expired CA1144668A (en) | 1979-03-12 | 1980-03-03 | Speech/silence discriminator for speech interpolation |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US4331837A (enExample) |
| JP (1) | JPS5660131A (enExample) |
| CA (1) | CA1144668A (enExample) |
| DE (1) | DE3009677A1 (enExample) |
| FR (1) | FR2451680A1 (enExample) |
| GB (1) | GB2048616B (enExample) |
Families Citing this family (44)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4506379A (en) * | 1980-04-21 | 1985-03-19 | Bodysonic Kabushiki Kaisha | Method and system for discriminating human voice signal |
| DE3036739A1 (de) * | 1980-09-29 | 1982-06-03 | Siemens AG, 1000 Berlin und 8000 München | Fernsprech-mobilfunksystem zur digitalen sprachuebertragung |
| JPS5852695A (ja) * | 1981-09-25 | 1983-03-28 | 日産自動車株式会社 | 車両用音声検出装置 |
| DE3276731D1 (en) * | 1982-04-27 | 1987-08-13 | Philips Nv | Speech analysis system |
| EP0092612B1 (en) * | 1982-04-27 | 1987-07-08 | Koninklijke Philips Electronics N.V. | Speech analysis system |
| JPS58211792A (ja) * | 1982-06-04 | 1983-12-09 | 日産自動車株式会社 | 車両用音声認識装置 |
| US4573188A (en) * | 1982-06-10 | 1986-02-25 | The Aerospace Corporation | Digital to analog converter |
| US4499594A (en) * | 1982-06-10 | 1985-02-12 | The Aerospace Corporation | Digital to analog converter |
| JPH0612882B2 (ja) * | 1982-06-15 | 1994-02-16 | 富士通株式会社 | エコ−キャンセラ |
| FR2535854A1 (fr) * | 1982-11-10 | 1984-05-11 | Cit Alcatel | Procede et dispositif d'evaluation du niveau de bruit sur une voie telephonique |
| DE3243231A1 (de) * | 1982-11-23 | 1984-05-24 | Philips Kommunikations Industrie AG, 8500 Nürnberg | Verfahren zur erkennung von sprachpausen |
| DE3243232A1 (de) * | 1982-11-23 | 1984-05-24 | Philips Kommunikations Industrie AG, 8500 Nürnberg | Verfahren zur erkennung von sprachpausen |
| EP0140249B1 (en) * | 1983-10-13 | 1988-08-10 | Texas Instruments Incorporated | Speech analysis/synthesis with energy normalization |
| US4696039A (en) * | 1983-10-13 | 1987-09-22 | Texas Instruments Incorporated | Speech analysis/synthesis system with silence suppression |
| EP0167364A1 (en) * | 1984-07-06 | 1986-01-08 | AT&T Corp. | Speech-silence detection with subband coding |
| US5218668A (en) * | 1984-09-28 | 1993-06-08 | Itt Corporation | Keyword recognition system and method using template concantenation model |
| IT1179803B (it) * | 1984-10-30 | 1987-09-16 | Cselt Centro Studi Lab Telecom | Metodo e dispositivo per la correzione di errori causati da rumore di tipo impulsivo su segnali vocali codificati con bassa velocita di ci fra e trasmessi su canali di comunicazione radio |
| US4701937A (en) * | 1985-05-13 | 1987-10-20 | Industrial Technology Research Institute Republic Of China | Signal storage and replay system |
| US4628529A (en) * | 1985-07-01 | 1986-12-09 | Motorola, Inc. | Noise suppression system |
| US4630305A (en) * | 1985-07-01 | 1986-12-16 | Motorola, Inc. | Automatic gain selector for a noise suppression system |
| GB8613327D0 (en) * | 1986-06-02 | 1986-07-09 | British Telecomm | Speech processor |
| DE4020643A1 (de) * | 1990-06-29 | 1992-01-02 | Philips Patentverwaltung | Verfahren zur tiefpassfilterung und anordnung zur durchfuehrung des verfahrens |
| US5134658A (en) * | 1990-09-27 | 1992-07-28 | Advanced Micro Devices, Inc. | Apparatus for discriminating information signals from noise signals in a communication signal |
| US5572593A (en) * | 1992-06-25 | 1996-11-05 | Hitachi, Ltd. | Method and apparatus for detecting and extending temporal gaps in speech signal and appliances using the same |
| JP2897551B2 (ja) * | 1992-10-12 | 1999-05-31 | 日本電気株式会社 | 音声復号化装置 |
| JP2746033B2 (ja) * | 1992-12-24 | 1998-04-28 | 日本電気株式会社 | 音声復号化装置 |
| US6330334B1 (en) | 1993-03-15 | 2001-12-11 | Command Audio Corporation | Method and system for information dissemination using television signals |
| US5459814A (en) * | 1993-03-26 | 1995-10-17 | Hughes Aircraft Company | Voice activity detector for speech signals in variable background noise |
| US5710862A (en) * | 1993-06-30 | 1998-01-20 | Motorola, Inc. | Method and apparatus for reducing an undesirable characteristic of a spectral estimate of a noise signal between occurrences of voice signals |
| US5630014A (en) * | 1993-10-27 | 1997-05-13 | Nec Corporation | Gain controller with automatic adjustment using integration energy values |
| US5845240A (en) * | 1996-07-24 | 1998-12-01 | Fielder; Mark | Selective recall and preservation of continuously recorded data |
| KR970017456A (ko) * | 1995-09-30 | 1997-04-30 | 김광호 | 음성신호의 무음 및 무성음 판별방법 및 그 장치 |
| US5809472A (en) * | 1996-04-03 | 1998-09-15 | Command Audio Corporation | Digital audio data transmission system based on the information content of an audio signal |
| US5815671A (en) * | 1996-06-11 | 1998-09-29 | Command Audio Corporation | Method and apparatus for encoding and storing audio/video information for subsequent predetermined retrieval |
| US5956629A (en) * | 1996-08-14 | 1999-09-21 | Command Audio Corporation | Method and apparatus for transmitter identification and selection for mobile information signal services |
| JPH10341256A (ja) * | 1997-06-10 | 1998-12-22 | Logic Corp | 音声から有音を抽出し、抽出有音から音声を再生する方法および装置 |
| US6314396B1 (en) | 1998-11-06 | 2001-11-06 | International Business Machines Corporation | Automatic gain control in a speech recognition system |
| US7423983B1 (en) | 1999-09-20 | 2008-09-09 | Broadcom Corporation | Voice and data exchange over a packet based network |
| US6804638B2 (en) * | 1999-04-30 | 2004-10-12 | Recent Memory Incorporated | Device and method for selective recall and preservation of events prior to decision to record the events |
| GB9912577D0 (en) * | 1999-05-28 | 1999-07-28 | Mitel Corp | Method of detecting silence in a packetized voice stream |
| KR100546758B1 (ko) * | 2003-06-30 | 2006-01-26 | 한국전자통신연구원 | 음성의 상호부호화시 전송률 결정 장치 및 방법 |
| US10248917B1 (en) | 2004-10-14 | 2019-04-02 | Capital One Services, Llc | System and method for developing and utilizing a contactability profile |
| US20080215318A1 (en) * | 2007-03-01 | 2008-09-04 | Microsoft Corporation | Event recognition |
| US11045118B2 (en) | 2017-04-06 | 2021-06-29 | Dean Robert Gary Anderson | Systems, devices, and methods for determining hearing ability and treating hearing loss |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3873926A (en) * | 1974-05-03 | 1975-03-25 | Motorola Inc | Audio frequency squelch system |
| US4044309A (en) * | 1974-07-18 | 1977-08-23 | Narco Scientific Industries, Inc. | Automatic squelch circuit with hysteresis |
| FR2304899A1 (fr) * | 1975-03-20 | 1976-10-15 | Cit Alcatel | Detecteur de crete d'une variable |
| GB1516100A (en) * | 1975-12-17 | 1978-06-28 | Secr Defence | Audio signal processing apparatus |
| US4052568A (en) * | 1976-04-23 | 1977-10-04 | Communications Satellite Corporation | Digital voice switch |
| US4028496A (en) * | 1976-08-17 | 1977-06-07 | Bell Telephone Laboratories, Incorporated | Digital speech detector |
-
1979
- 1979-03-12 FR FR7906670A patent/FR2451680A1/fr active Granted
-
1980
- 1980-02-28 US US06/125,532 patent/US4331837A/en not_active Expired - Lifetime
- 1980-03-03 CA CA000346815A patent/CA1144668A/en not_active Expired
- 1980-03-11 DE DE19803009677 patent/DE3009677A1/de not_active Withdrawn
- 1980-03-11 GB GB8008220A patent/GB2048616B/en not_active Expired
- 1980-03-12 JP JP3047480A patent/JPS5660131A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| FR2451680A1 (fr) | 1980-10-10 |
| FR2451680B1 (enExample) | 1984-05-04 |
| GB2048616B (en) | 1983-08-24 |
| US4331837A (en) | 1982-05-25 |
| DE3009677A1 (de) | 1980-09-25 |
| JPS5660131A (en) | 1981-05-23 |
| GB2048616A (en) | 1980-12-10 |
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| CA1144668A (en) | Speech/silence discriminator for speech interpolation | |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |