DE60038914D1 - Dekodierungsvorrichtung und Dekodierungsverfahren - Google Patents

Dekodierungsvorrichtung und Dekodierungsverfahren

Info

Publication number: DE60038914D1
Authority: DE; Germany
Prior art keywords: decoding; decoding device; decoding method
Prior art date: 1999-06-18
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 - Lifetime

Application number

DE60038914T

Other languages

English (en)

Inventor

Yuuji Maeda

Masayuki Nishiguchi

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Sony Corp

Original Assignee

Sony Corp

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.)

1999-06-18

Filing date

2000-06-15

Publication date

2008-06-26

2000-06-15 Application filed by Sony Corp filed Critical Sony Corp

2008-06-26 Application granted granted Critical

2008-06-26 Publication of DE60038914D1 publication Critical patent/DE60038914D1/de

2020-06-16 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

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
- G10L19/002—Dynamic bit allocation
- 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
- G10L19/16—Vocoder architecture
- G10L19/18—Vocoders using multiple modes
- 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
- G10L19/012—Comfort noise or silence coding

Landscapes

Engineering & Computer Science (AREA)
Computational Linguistics (AREA)
Signal Processing (AREA)
Health & Medical Sciences (AREA)
Audiology, Speech & Language Pathology (AREA)
Human Computer Interaction (AREA)
Physics & Mathematics (AREA)
Acoustics & Sound (AREA)
Multimedia (AREA)
Compression, Expansion, Code Conversion, And Decoders (AREA)
Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)

DE60038914T 1999-06-18 2000-06-15 Dekodierungsvorrichtung und Dekodierungsverfahren Expired - Lifetime DE60038914D1 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP17335499A JP4438127B2 (ja)	1999-06-18	1999-06-18	音声符号化装置及び方法、音声復号装置及び方法、並びに記録媒体

Publications (1)

Publication Number	Publication Date
DE60038914D1 true DE60038914D1 (de)	2008-06-26

Family

ID=15958866

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
DE60038914T Expired - Lifetime DE60038914D1 (de)	1999-06-18	2000-06-15	Dekodierungsvorrichtung und Dekodierungsverfahren
DE60027956T Expired - Lifetime DE60027956T2 (de)	1999-06-18	2000-06-15	Sprachkodierung mit variabler BIT-Rate

Family Applications After (1)

Application Number	Title	Priority Date	Filing Date
DE60027956T Expired - Lifetime DE60027956T2 (de)	1999-06-18	2000-06-15	Sprachkodierung mit variabler BIT-Rate

Country Status (7)

Country	Link
US (1)	US6654718B1 (de)
EP (2)	EP1598811B1 (de)
JP (1)	JP4438127B2 (de)
KR (1)	KR100767456B1 (de)
CN (1)	CN1135527C (de)
DE (2)	DE60038914D1 (de)
TW (1)	TW521261B (de)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US7644003B2 (en)	2001-05-04	2010-01-05	Agere Systems Inc.	Cue-based audio coding/decoding
US7386449B2 (en)	2002-12-11	2008-06-10	Voice Enabling Systems Technology Inc.	Knowledge-based flexible natural speech dialogue system
WO2004068480A1 (ja) *	2003-01-30	2004-08-12	Matsushita Electric Industrial Co., Ltd.	光ヘッドとこれを備えた装置及びシステム
US7805313B2 (en)	2004-03-04	2010-09-28	Agere Systems Inc.	Frequency-based coding of channels in parametric multi-channel coding systems
US7720230B2 (en)	2004-10-20	2010-05-18	Agere Systems, Inc.	Individual channel shaping for BCC schemes and the like
US8204261B2 (en)	2004-10-20	2012-06-19	Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V.	Diffuse sound shaping for BCC schemes and the like
WO2006060278A1 (en)	2004-11-30	2006-06-08	Agere Systems Inc.	Synchronizing parametric coding of spatial audio with externally provided downmix
EP1817767B1 (de)	2004-11-30	2015-11-11	Agere Systems Inc.	Parametrische raumtonkodierung mit objektbasierten nebeninformationen
US7787631B2 (en)	2004-11-30	2010-08-31	Agere Systems Inc.	Parametric coding of spatial audio with cues based on transmitted channels
US7903824B2 (en)	2005-01-10	2011-03-08	Agere Systems Inc.	Compact side information for parametric coding of spatial audio
US8102872B2 (en) *	2005-02-01	2012-01-24	Qualcomm Incorporated	Method for discontinuous transmission and accurate reproduction of background noise information
JP4572123B2 (ja)	2005-02-28	2010-10-27	日本電気株式会社	音源供給装置及び音源供給方法
JP4793539B2 (ja) *	2005-03-29	2011-10-12	日本電気株式会社	符号変換方法及び装置とプログラム並びにその記憶媒体
JP2009524100A (ja) *	2006-01-18	2009-06-25	エルジーエレクトロニクスインコーポレイティド	符号化／復号化装置及び方法
KR101244310B1 (ko) *	2006-06-21	2013-03-18	삼성전자주식회사	광대역 부호화 및 복호화 방법 및 장치
US8260609B2 (en)	2006-07-31	2012-09-04	Qualcomm Incorporated	Systems, methods, and apparatus for wideband encoding and decoding of inactive frames
US8725499B2 (en)	2006-07-31	2014-05-13	Qualcomm Incorporated	Systems, methods, and apparatus for signal change detection
KR101140896B1 (ko) *	2006-12-27	2012-07-02	인텔 코오퍼레이션	음성 세그먼트화를 위한 방법 및 장치
KR101413967B1 (ko) *	2008-01-29	2014-07-01	삼성전자주식회사	오디오 신호의 부호화 방법 및 복호화 방법, 및 그에 대한 기록 매체, 오디오 신호의 부호화 장치 및 복호화 장치
CN101582263B (zh) *	2008-05-12	2012-02-01	华为技术有限公司	语音解码中噪音增强后处理的方法和装置
EP2830062B1 (de) *	2012-03-21	2019-11-20	Samsung Electronics Co., Ltd.	Verfahren und vorrichtung für hochfrequente codierung/decodierung zur bandbreitenerweiterung
CN103581603B (zh) *	2012-07-24	2017-06-27	联想(北京)有限公司	一种多媒体数据的传输方法及电子设备
US9357215B2 (en) *	2013-02-12	2016-05-31	Michael Boden	Audio output distribution

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5341456A (en) *	1992-12-02	1994-08-23	Qualcomm Incorporated	Method for determining speech encoding rate in a variable rate vocoder
JPH06332492A (ja) *	1993-05-19	1994-12-02	Matsushita Electric Ind Co Ltd	音声検出方法および検出装置
TW271524B (de) *	1994-08-05	1996-03-01	Qualcomm Inc
JPH08102687A (ja) *	1994-09-29	1996-04-16	Yamaha Corp	音声送受信方式
US6148282A (en) *	1997-01-02	2000-11-14	Texas Instruments Incorporated	Multimodal code-excited linear prediction (CELP) coder and method using peakiness measure
US6202046B1 (en) *	1997-01-23	2001-03-13	Kabushiki Kaisha Toshiba	Background noise/speech classification method
US6167375A (en) *	1997-03-17	2000-12-26	Kabushiki Kaisha Toshiba	Method for encoding and decoding a speech signal including background noise
JP3273599B2 (ja) *	1998-06-19	2002-04-08	沖電気工業株式会社	音声符号化レート選択器と音声符号化装置
US6691084B2 (en) *	1998-12-21	2004-02-10	Qualcomm Incorporated	Multiple mode variable rate speech coding

1999
- 1999-06-18 JP JP17335499A patent/JP4438127B2/ja not_active Expired - Lifetime
2000
- 2000-06-15 DE DE60038914T patent/DE60038914D1/de not_active Expired - Lifetime
- 2000-06-15 DE DE60027956T patent/DE60027956T2/de not_active Expired - Lifetime
- 2000-06-15 EP EP05014448A patent/EP1598811B1/de not_active Expired - Lifetime
- 2000-06-15 EP EP00305073A patent/EP1061506B1/de not_active Expired - Lifetime
- 2000-06-16 KR KR1020000033295A patent/KR100767456B1/ko not_active IP Right Cessation
- 2000-06-17 CN CNB001262777A patent/CN1135527C/zh not_active Expired - Lifetime
- 2000-06-17 US US09/595,400 patent/US6654718B1/en not_active Expired - Lifetime
- 2000-06-17 TW TW089111963A patent/TW521261B/zh not_active IP Right Cessation

Also Published As

Publication number	Publication date
JP4438127B2 (ja)	2010-03-24
EP1598811B1 (de)	2008-05-14
JP2001005474A (ja)	2001-01-12
DE60027956D1 (de)	2006-06-22
TW521261B (en)	2003-02-21
KR100767456B1 (ko)	2007-10-16
KR20010007416A (ko)	2001-01-26
EP1598811A3 (de)	2005-12-14
US6654718B1 (en)	2003-11-25
EP1061506B1 (de)	2006-05-17
EP1061506A3 (de)	2003-08-13
EP1598811A2 (de)	2005-11-23
DE60027956T2 (de)	2007-04-19
CN1135527C (zh)	2004-01-21
CN1282952A (zh)	2001-02-07
EP1061506A2 (de)	2000-12-20

Publication	Publication Date	Title
DE60044764D1 (de)	2010-09-16	Durchgangs -Vorrichtung und -Verfahren
DE60038914D1 (de)	2008-06-26	Dekodierungsvorrichtung und Dekodierungsverfahren
DE50000979D1 (de)	2003-01-30	Lenkvorrichtung und lenkverfahren
DE60031119D1 (de)	2006-11-16	Richtbohrvorrichtung und -verfahren
DE69924922D1 (de)	2005-06-02	Audiokodierungsmethode und Audiokodierungsvorrichtung
DE60123317D1 (de)	2006-11-09	Kodiersystem und Kodierverfahren
DE60124035D1 (de)	2006-12-07	Aufzeichnungsgerät und Aufzeichnungsverfahren
DE60042150D1 (de)	2009-06-18	Modulares ligationsgerät und methode
ATE281728T1 (de)	2004-11-15	Detektions-verfahren und -vorrichtung
DE60022939D1 (de)	2006-02-16	Ausbringbare Sensorvorrichtung und Ausbringverfahren
DE60025136D1 (de)	2006-02-02	Empfangsvorrichtung und Empfangsverarbeitungsverfahren
DE50010609D1 (de)	2005-07-28	Sport-trainings-vorrichtung sowie sport-trainings-system
DE60033539D1 (de)	2007-04-05	Mehrfachübertragungsverfahren und system
DE60039547D1 (de)	2008-08-28	Bestückungsverfahren und Bestückungsvorrichtung
DE60045676D1 (de)	2011-04-14	Kodierungsvorrichtung und -Verfahren
NO20001485D0 (no)	2000-03-22	Redigeringsanordning og redigeringsfremgangsmåte
DE69935564D1 (de)	2007-05-03	Kodiervorrichtung und -verfahren
DE60220486D1 (de)	2007-07-19	Zurückschaltungseinrichtung und Zurückschaltungsverfahren
NO20000188D0 (no)	2000-01-14	Fremgangsmåte og anordning for sidebroenntilknytning
DE19983891T1 (de)	2002-03-07	Navigationsvorrichtung und Navigationsverfahren
DE60022482D1 (de)	2005-10-13	Bewegtbilddekodierungsvorrichtung und -verfahren
DE69916726D1 (de)	2004-06-03	Kodierungsvorrichtung und -Verfahren
DE60124325D1 (de)	2006-12-14	Aufzeichnungsgerät und Aufzeichungsverfahren
DE60238229D1 (de)	2010-12-23	Sendevorrichtung und sendeverfahren
DE60007919D1 (de)	2004-03-04	Datendekodiergerät und Datendekodierverfahren

Legal Events

Date	Code	Title	Description
2008-09-04	8328	Change in the person/name/address of the agent	Representative=s name: MITSCHERLICH & PARTNER, PATENT- UND RECHTSANWAELTE
2009-06-04	8364	No opposition during term of opposition