ATE250271T1 - Verfahren zur dreidimensionalen lokalisierung von sprache - Google Patents
Verfahren zur dreidimensionalen lokalisierung von spracheInfo
- Publication number
- ATE250271T1 ATE250271T1 AT98901213T AT98901213T ATE250271T1 AT E250271 T1 ATE250271 T1 AT E250271T1 AT 98901213 T AT98901213 T AT 98901213T AT 98901213 T AT98901213 T AT 98901213T AT E250271 T1 ATE250271 T1 AT E250271T1
- Authority
- AT
- Austria
- Prior art keywords
- speech signal
- digital speech
- wide
- band
- processor
- Prior art date
Links
- 230000004807 localization Effects 0.000 title abstract 2
- 238000005070 sampling Methods 0.000 abstract 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
- 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
- G10L21/04—Time compression or expansion
- G10L21/043—Time compression or expansion by changing speed
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Computational Linguistics (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (AREA)
- Quality & Reliability (AREA)
- Physics & Mathematics (AREA)
- Multimedia (AREA)
- Stereophonic System (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Stereo-Broadcasting Methods (AREA)
- Machine Translation (AREA)
- Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
- Electrophonic Musical Instruments (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US08/826,016 US5864790A (en) | 1997-03-26 | 1997-03-26 | Method for enhancing 3-D localization of speech |
| PCT/US1998/000427 WO1998043239A1 (en) | 1997-03-26 | 1998-01-06 | A method for enhancing 3-d localization of speech |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE250271T1 true ATE250271T1 (de) | 2003-10-15 |
Family
ID=25245475
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT98901213T ATE250271T1 (de) | 1997-03-26 | 1998-01-06 | Verfahren zur dreidimensionalen lokalisierung von sprache |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US5864790A (de) |
| EP (1) | EP0970464B1 (de) |
| KR (1) | KR100310283B1 (de) |
| CN (1) | CN1119799C (de) |
| AT (1) | ATE250271T1 (de) |
| AU (1) | AU5734498A (de) |
| DE (1) | DE69818238T2 (de) |
| TW (1) | TW403892B (de) |
| WO (1) | WO1998043239A1 (de) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20000069831A (ko) * | 1997-10-31 | 2000-11-25 | 요트.게.아. 롤페즈 | 구성 신호에 대한 잡음 추가를 통한 엘피씨 원칙에 따라 인코딩된 음성의 오디오 표현을 위한 방법 및 장치 |
| US7371175B2 (en) * | 2003-01-13 | 2008-05-13 | At&T Corp. | Method and system for enhanced audio communications in an interactive environment |
| CN114023351B (zh) * | 2021-12-17 | 2022-07-08 | 广东讯飞启明科技发展有限公司 | 一种基于嘈杂环境的语音增强方法及系统 |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3974336A (en) * | 1975-05-27 | 1976-08-10 | Iowa State University Research Foundation, Inc. | Speech processing system |
| JPS52134303A (en) * | 1976-05-06 | 1977-11-10 | Tadamutsu Hirata | Device for processing audio pitch correcting signal |
| CA1214112A (en) * | 1983-10-12 | 1986-11-18 | William A. Cole | Noise reduction system |
| CA1220282A (en) * | 1985-04-03 | 1987-04-07 | Northern Telecom Limited | Transmission of wideband speech signals |
| US5083310A (en) * | 1989-11-14 | 1992-01-21 | Apple Computer, Inc. | Compression and expansion technique for digital audio data |
| JP2779886B2 (ja) * | 1992-10-05 | 1998-07-23 | 日本電信電話株式会社 | 広帯域音声信号復元方法 |
| US5561736A (en) * | 1993-06-04 | 1996-10-01 | International Business Machines Corporation | Three dimensional speech synthesis |
| US5487113A (en) * | 1993-11-12 | 1996-01-23 | Spheric Audio Laboratories, Inc. | Method and apparatus for generating audiospatial effects |
| JPH07160299A (ja) * | 1993-12-06 | 1995-06-23 | Hitachi Denshi Ltd | 音声信号帯域圧縮伸張装置並びに音声信号の帯域圧縮伝送方式及び再生方式 |
| DE4343366C2 (de) * | 1993-12-18 | 1996-02-29 | Grundig Emv | Verfahren und Schaltungsanordnung zur Vergrößerung der Bandbreite von schmalbandigen Sprachsignalen |
| US5687243A (en) * | 1995-09-29 | 1997-11-11 | Motorola, Inc. | Noise suppression apparatus and method |
-
1997
- 1997-03-26 US US08/826,016 patent/US5864790A/en not_active Expired - Fee Related
-
1998
- 1998-01-06 EP EP98901213A patent/EP0970464B1/de not_active Expired - Lifetime
- 1998-01-06 CN CN98803591A patent/CN1119799C/zh not_active Expired - Fee Related
- 1998-01-06 AT AT98901213T patent/ATE250271T1/de not_active IP Right Cessation
- 1998-01-06 DE DE69818238T patent/DE69818238T2/de not_active Expired - Lifetime
- 1998-01-06 WO PCT/US1998/000427 patent/WO1998043239A1/en not_active Ceased
- 1998-01-06 AU AU57344/98A patent/AU5734498A/en not_active Abandoned
- 1998-03-19 TW TW087104113A patent/TW403892B/zh not_active IP Right Cessation
-
1999
- 1999-09-22 KR KR1019997008728A patent/KR100310283B1/ko not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| AU5734498A (en) | 1998-10-20 |
| CN1119799C (zh) | 2003-08-27 |
| US5864790A (en) | 1999-01-26 |
| EP0970464B1 (de) | 2003-09-17 |
| KR20010005660A (ko) | 2001-01-15 |
| EP0970464A1 (de) | 2000-01-12 |
| CN1251195A (zh) | 2000-04-19 |
| WO1998043239A1 (en) | 1998-10-01 |
| TW403892B (en) | 2000-09-01 |
| KR100310283B1 (ko) | 2001-09-29 |
| DE69818238T2 (de) | 2004-04-08 |
| DE69818238D1 (de) | 2003-10-23 |
| EP0970464A4 (de) | 2000-12-27 |
| HK1025176A1 (en) | 2000-11-03 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| UEP | Publication of translation of european patent specification |
Ref document number: 0970464 Country of ref document: EP |
|
| REN | Ceased due to non-payment of the annual fee |