NO994405D0 - FremgangsmÕte og apparat for talekoding, dekoding, og talekoding/dekoding - Google Patents
FremgangsmÕte og apparat for talekoding, dekoding, og talekoding/dekodingInfo
- Publication number
- NO994405D0 NO994405D0 NO994405A NO994405A NO994405D0 NO 994405 D0 NO994405 D0 NO 994405D0 NO 994405 A NO994405 A NO 994405A NO 994405 A NO994405 A NO 994405A NO 994405 D0 NO994405 D0 NO 994405D0
- Authority
- NO
- Norway
- Prior art keywords
- decoding
- speech encoding
- speech
- encoding
- Prior art date
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
- G10L19/08—Determination or coding of the excitation function; Determination or coding of the long-term prediction parameters
- G10L19/083—Determination or coding of the excitation function; Determination or coding of the long-term prediction parameters the excitation function being an excitation gain
-
- 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
-
- 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
- G10L19/08—Determination or coding of the excitation function; Determination or coding of the long-term prediction parameters
- G10L19/10—Determination or coding of the excitation function; Determination or coding of the long-term prediction parameters the excitation function being a multipulse excitation
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)
- Signal Processing (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5721497 | 1997-03-12 | ||
PCT/JP1997/003366 WO1998040877A1 (fr) | 1997-03-12 | 1997-09-24 | Codeur vocal, decodeur vocal, codeur/decodeur vocal, procede de codage vocal, procede de decodage vocal et procede de codage/decodage vocal |
Publications (2)
Publication Number | Publication Date |
---|---|
NO994405D0 true NO994405D0 (no) | 1999-09-10 |
NO994405L NO994405L (no) | 1999-09-13 |
Family
ID=13049285
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO994405A NO994405L (no) | 1997-03-12 | 1999-09-10 | FremgangsmÕte og apparat for talekoding, dekoding, og talekoding/dekoding |
Country Status (10)
Country | Link |
---|---|
US (1) | US6408268B1 (no) |
EP (1) | EP1008982B1 (no) |
JP (1) | JP3523649B2 (no) |
KR (1) | KR100350340B1 (no) |
CN (1) | CN1252679C (no) |
AU (1) | AU733052B2 (no) |
CA (1) | CA2283187A1 (no) |
DE (1) | DE69734837T2 (no) |
NO (1) | NO994405L (no) |
WO (1) | WO1998040877A1 (no) |
Families Citing this family (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3824810B2 (ja) * | 1998-09-01 | 2006-09-20 | 富士通株式会社 | 音声符号化方法、音声符号化装置、及び音声復号装置 |
USRE43209E1 (en) | 1999-11-08 | 2012-02-21 | Mitsubishi Denki Kabushiki Kaisha | Speech coding apparatus and speech decoding apparatus |
JP3594854B2 (ja) | 1999-11-08 | 2004-12-02 | 三菱電機株式会社 | 音声符号化装置及び音声復号化装置 |
JP3404024B2 (ja) | 2001-02-27 | 2003-05-06 | 三菱電機株式会社 | 音声符号化方法および音声符号化装置 |
JP3582589B2 (ja) | 2001-03-07 | 2004-10-27 | 日本電気株式会社 | 音声符号化装置及び音声復号化装置 |
FI119955B (fi) * | 2001-06-21 | 2009-05-15 | Nokia Corp | Menetelmä, kooderi ja laite puheenkoodaukseen synteesi-analyysi puhekoodereissa |
JP4304360B2 (ja) * | 2002-05-22 | 2009-07-29 | 日本電気株式会社 | 音声符号化復号方式間の符号変換方法および装置とその記憶媒体 |
KR100651712B1 (ko) * | 2003-07-10 | 2006-11-30 | 학교법인연세대학교 | 광대역 음성 부호화기 및 그 방법과 광대역 음성 복호화기및 그 방법 |
WO2005020210A2 (en) * | 2003-08-26 | 2005-03-03 | Sarnoff Corporation | Method and apparatus for adaptive variable bit rate audio encoding |
KR100589446B1 (ko) * | 2004-06-29 | 2006-06-14 | 학교법인연세대학교 | 음원의 위치정보를 포함하는 오디오 부호화/복호화 방법및 장치 |
WO2008072732A1 (ja) * | 2006-12-14 | 2008-06-19 | Panasonic Corporation | 音声符号化装置および音声符号化方法 |
CN101578656A (zh) * | 2007-01-05 | 2009-11-11 | Lg电子株式会社 | 用于处理音频信号的装置和方法 |
JP4660496B2 (ja) * | 2007-02-23 | 2011-03-30 | 三菱電機株式会社 | 音声符号化装置及び音声符号化方法 |
MX2009009229A (es) * | 2007-03-02 | 2009-09-08 | Panasonic Corp | Dispositivo de codificacion y metodo de codificacion. |
GB2466671B (en) * | 2009-01-06 | 2013-03-27 | Skype | Speech encoding |
GB2466674B (en) * | 2009-01-06 | 2013-11-13 | Skype | Speech coding |
GB2466672B (en) * | 2009-01-06 | 2013-03-13 | Skype | Speech coding |
GB2466669B (en) * | 2009-01-06 | 2013-03-06 | Skype | Speech coding |
GB2466673B (en) | 2009-01-06 | 2012-11-07 | Skype | Quantization |
GB2466670B (en) * | 2009-01-06 | 2012-11-14 | Skype | Speech encoding |
GB2466675B (en) | 2009-01-06 | 2013-03-06 | Skype | Speech coding |
JP4907677B2 (ja) * | 2009-01-29 | 2012-04-04 | 三菱電機株式会社 | 音声符号化装置及び音声符号化方法 |
US8452606B2 (en) * | 2009-09-29 | 2013-05-28 | Skype | Speech encoding using multiple bit rates |
CN111123272B (zh) * | 2018-10-31 | 2022-02-22 | 无锡祥生医疗科技股份有限公司 | 单极***的戈莱码编码激励方法和解码方法 |
US11777763B2 (en) * | 2020-03-20 | 2023-10-03 | Nantworks, LLC | Selecting a signal phase in a communication system |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61134000A (ja) * | 1984-12-05 | 1986-06-21 | 株式会社日立製作所 | 音声分析合成方式 |
JPH0782360B2 (ja) * | 1989-10-02 | 1995-09-06 | 日本電信電話株式会社 | 音声分析合成方法 |
US5754976A (en) * | 1990-02-23 | 1998-05-19 | Universite De Sherbrooke | Algebraic codebook with signal-selected pulse amplitude/position combinations for fast coding of speech |
JP3074703B2 (ja) * | 1990-06-27 | 2000-08-07 | ソニー株式会社 | マルチパルス符号化装置 |
JPH05273999A (ja) * | 1992-03-30 | 1993-10-22 | Hitachi Ltd | 音声符号化方法 |
US5457783A (en) * | 1992-08-07 | 1995-10-10 | Pacific Communication Sciences, Inc. | Adaptive speech coder having code excited linear prediction |
JPH08123494A (ja) * | 1994-10-28 | 1996-05-17 | Mitsubishi Electric Corp | 音声符号化装置、音声復号化装置、音声符号化復号化方法およびこれらに使用可能な位相振幅特性導出装置 |
JPH08179796A (ja) * | 1994-12-21 | 1996-07-12 | Sony Corp | 音声符号化方法 |
-
1997
- 1997-09-24 AU AU43196/97A patent/AU733052B2/en not_active Ceased
- 1997-09-24 CN CNB971820317A patent/CN1252679C/zh not_active Expired - Fee Related
- 1997-09-24 US US09/380,847 patent/US6408268B1/en not_active Expired - Fee Related
- 1997-09-24 KR KR1019997008244A patent/KR100350340B1/ko not_active IP Right Cessation
- 1997-09-24 WO PCT/JP1997/003366 patent/WO1998040877A1/ja active IP Right Grant
- 1997-09-24 CA CA002283187A patent/CA2283187A1/en not_active Abandoned
- 1997-09-24 DE DE69734837T patent/DE69734837T2/de not_active Expired - Lifetime
- 1997-09-24 JP JP53941398A patent/JP3523649B2/ja not_active Expired - Lifetime
- 1997-09-24 EP EP97941206A patent/EP1008982B1/en not_active Expired - Lifetime
-
1999
- 1999-09-10 NO NO994405A patent/NO994405L/no unknown
Also Published As
Publication number | Publication date |
---|---|
CN1249035A (zh) | 2000-03-29 |
CA2283187A1 (en) | 1998-09-17 |
EP1008982B1 (en) | 2005-12-07 |
US6408268B1 (en) | 2002-06-18 |
KR20000076153A (ko) | 2000-12-26 |
AU733052B2 (en) | 2001-05-03 |
CN1252679C (zh) | 2006-04-19 |
NO994405L (no) | 1999-09-13 |
KR100350340B1 (ko) | 2002-08-28 |
EP1008982A4 (en) | 2003-01-08 |
JP3523649B2 (ja) | 2004-04-26 |
DE69734837D1 (de) | 2006-01-12 |
AU4319697A (en) | 1998-09-29 |
WO1998040877A1 (fr) | 1998-09-17 |
EP1008982A1 (en) | 2000-06-14 |
DE69734837T2 (de) | 2006-08-24 |
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