DK3407352T3 - Taleafkoder, talekoder, taleafkodningsfremgangsmåde, talekodningsfremgangsmåde, taleafkodningsprogram og talekodningsprogram - Google Patents

Taleafkoder, talekoder, taleafkodningsfremgangsmåde, talekodningsfremgangsmåde, taleafkodningsprogram og talekodningsprogram Download PDF

Info

Publication number: DK3407352T3
Authority: DK; Denmark
Prior art keywords: speech; procedure; coding; program; decodation
Prior art date: 2011-02-18

Application number

DK18181397.3T

Other languages

English (en)

Inventor

Kei Kikuiri

Atsushi Yamaguchi

Original Assignee

Ntt Docomo Inc

Priority date (The priority date 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 date listed.)

2011-02-18

Filing date

2012-02-16

Publication date

2022-06-07

2012-02-16 Application filed by Ntt Docomo Inc filed Critical Ntt Docomo Inc

2022-06-07 Application granted granted Critical

2022-06-07 Publication of DK3407352T3 publication Critical patent/DK3407352T3/da

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
- 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
- G10L21/038—Speech enhancement, e.g. noise reduction or echo cancellation using band spreading techniques
- 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
- G10L19/02—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 spectral analysis, e.g. transform vocoders or subband vocoders
- 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
- 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
- G10L19/26—Pre-filtering or post-filtering
- 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
- G10L21/038—Speech enhancement, e.g. noise reduction or echo cancellation using band spreading techniques
- G10L21/0388—Details of processing therefor
- 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
- G10L25/18—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 spectral information of each sub-band
- 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
- G10L25/21—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 power information

Landscapes

Engineering & Computer Science (AREA)
Physics & Mathematics (AREA)
Acoustics & Sound (AREA)
Multimedia (AREA)
Health & Medical Sciences (AREA)
Audiology, Speech & Language Pathology (AREA)
Human Computer Interaction (AREA)
Signal Processing (AREA)
Computational Linguistics (AREA)
Quality & Reliability (AREA)
Spectroscopy & Molecular Physics (AREA)
Compression, Expansion, Code Conversion, And Decoders (AREA)
Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
Analogue/Digital Conversion (AREA)
Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
Electrophonic Musical Instruments (AREA)

DK18181397.3T 2011-02-18 2012-02-16 Taleafkoder, talekoder, taleafkodningsfremgangsmåde, talekodningsfremgangsmåde, taleafkodningsprogram og talekodningsprogram DK3407352T3 (da)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
JP2011033917		2011-02-18
JP2011215591		2011-09-29
EP12747551.5A EP2677519B1 (en)	2011-02-18	2012-02-16	Speech decoder, speech encoder, speech decoding method, speech encoding method, speech decoding program, and speech encoding program

Publications (1)

Publication Number	Publication Date
DK3407352T3 true DK3407352T3 (da)	2022-06-07

Family

ID=46672679

Family Applications (5)

Application Number	Title	Priority Date	Filing Date
DK22157013.8T DK4020466T3 (da)	2011-02-18	2012-02-16	Talekoder og talekodningsfremgangsmåde
DK18181397.3T DK3407352T3 (da)	2011-02-18	2012-02-16	Taleafkoder, talekoder, taleafkodningsfremgangsmåde, talekodningsfremgangsmåde, taleafkodningsprogram og talekodningsprogram
DK19181294.0T DK3567589T3 (da)	2011-02-18	2012-02-16	Talekoder og talekodningsfremgangsmåde
DK21217818.0T DK3998607T3 (da)	2011-02-18	2012-02-16	Taleafkoder
DK12747551.5T DK2677519T3 (da)	2011-02-18	2012-02-16	Taleafkoder, talekoder, taleafkodningsfremgangsmåde, talekodningsfremgangsmåde, taleafkodningsprogram og talekodningsprogram

Family Applications Before (1)

Application Number	Title	Priority Date	Filing Date
DK22157013.8T DK4020466T3 (da)	2011-02-18	2012-02-16	Talekoder og talekodningsfremgangsmåde

Family Applications After (3)

Application Number	Title	Priority Date	Filing Date
DK19181294.0T DK3567589T3 (da)	2011-02-18	2012-02-16	Talekoder og talekodningsfremgangsmåde
DK21217818.0T DK3998607T3 (da)	2011-02-18	2012-02-16	Taleafkoder
DK12747551.5T DK2677519T3 (da)	2011-02-18	2012-02-16	Taleafkoder, talekoder, taleafkodningsfremgangsmåde, talekodningsfremgangsmåde, taleafkodningsprogram og talekodningsprogram

Country Status (20)

Country	Link
US (1)	US8756068B2 (da)
EP (5)	EP4020466B1 (da)
JP (7)	JP5977176B2 (da)
KR (7)	KR102068112B1 (da)
CN (2)	CN104916290B (da)
AU (1)	AU2012218409B2 (da)
BR (2)	BR112013020987B1 (da)
CA (5)	CA2984936C (da)
DK (5)	DK4020466T3 (da)
ES (5)	ES2916257T3 (da)
FI (2)	FI4020466T3 (da)
HU (4)	HUE062540T2 (da)
MX (2)	MX2013009464A (da)
PH (1)	PH12013501703A1 (da)
PL (5)	PL4020466T3 (da)
PT (5)	PT2677519T (da)
RU (8)	RU2599966C2 (da)
SG (1)	SG192796A1 (da)
TW (3)	TW201637001A (da)
WO (1)	WO2012111767A1 (da)

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JP5997592B2 (ja)	2012-04-27	2016-09-28	株式会社Ｎｔｔドコモ	音声復号装置
US11037923B2 (en)	2012-06-29	2021-06-15	Intel Corporation	Through gate fin isolation
TWI477789B (zh) *	2013-04-03	2015-03-21	Tatung Co	資訊擷取裝置及其發送頻率調整方法
ES2836194T3 (es) *	2013-06-11	2021-06-24	Fraunhofer Ges Forschung	Dispositivo y procedimiento para la extensión de ancho de banda para señales acústicas
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JP2016038435A (ja) *	2014-08-06	2016-03-22	ソニー株式会社	符号化装置および方法、復号装置および方法、並びにプログラム
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2012
- 2012-02-16 CN CN201510324219.1A patent/CN104916290B/zh active Active
- 2012-02-16 AU AU2012218409A patent/AU2012218409B2/en active Active
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2017
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Also Published As

Publication number	Publication date
ES2913760T3 (es)	2022-06-06
JP6189498B2 (ja)	2017-08-30
DK4020466T3 (da)	2023-06-26
CA3147525A1 (en)	2012-08-23
EP3407352B9 (en)	2022-08-10
TW201706983A (zh)	2017-02-16
CA3055514C (en)	2022-05-17
EP3567589B1 (en)	2022-04-06
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CA2984936C (en)	2019-10-29

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