DE69524649T2 - System zum Kodieren und Dekodieren - Google Patents

System zum Kodieren und Dekodieren

Info

Publication number: DE69524649T2
Authority: DE; Germany
Prior art keywords: coding; decoding system; decoding
Prior art date: 1994-01-28
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

DE69524649T

Other languages

English (en)

Other versions

DE69524649D1 (de

Inventor

Seoung-Bong Kim

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.)

Samsung Electronics Co Ltd

Original Assignee

Samsung Electronics Co Ltd

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.)

1994-01-28

Filing date

1995-01-27

Publication date

2002-08-08

1995-01-27 Application filed by Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd

2002-01-31 Application granted granted Critical

2002-01-31 Publication of DE69524649D1 publication Critical patent/DE69524649D1/de

2002-08-08 Publication of DE69524649T2 publication Critical patent/DE69524649T2/de

2015-01-28 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Links

Classifications

- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; 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
- G10L19/008—Multichannel audio signal coding or decoding using interchannel correlation to reduce redundancy, e.g. joint-stereo, intensity-coding or matrixing
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/66—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission for reducing bandwidth of signals; for improving efficiency of transmission
- H04B1/665—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission for reducing bandwidth of signals; for improving efficiency of transmission using psychoacoustic properties of the ear, e.g. masking effect
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/00007—Time or data compression or expansion

DE69524649T 1994-01-28 1995-01-27 System zum Kodieren und Dekodieren Expired - Lifetime DE69524649T2 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
KR1019940001577A KR0134318B1 (ko)	1994-01-28	1994-01-28	채널간의 마스킹특성을 고려한 비트할당장치 및 그 방법과 복호화장치

Publications (2)

Publication Number	Publication Date
DE69524649D1 DE69524649D1 (de)	2002-01-31
DE69524649T2 true DE69524649T2 (de)	2002-08-08

Family

ID=19376404

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE69524649T Expired - Lifetime DE69524649T2 (de)	1994-01-28	1995-01-27	System zum Kodieren und Dekodieren

Country Status (5)

Country	Link
US (1)	US5734657A (de)
EP (1)	EP0665547B1 (de)
JP (1)	JP3379610B2 (de)
KR (1)	KR0134318B1 (de)
DE (1)	DE69524649T2 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5635930A (en) *	1994-10-03	1997-06-03	Sony Corporation	Information encoding method and apparatus, information decoding method and apparatus and recording medium
JP2776775B2 (ja) *	1995-10-25	1998-07-16	日本電気アイシーマイコンシステム株式会社	音声符号化装置及び音声復号化装置
FR2740897B1 (fr) *	1995-11-06	1998-01-23	Aeta Applic Electroniques Tech	Procede et dispositif d'identification de donnees audio et/ou video, sans introduire de perturbations perceptibles
KR100472402B1 (ko) *	1996-04-10	2005-07-25	코닌클리케 필립스 일렉트로닉스 엔.브이.	복수의정보신호의부호화장치및방법
KR100261254B1 (ko) *	1997-04-02	2000-07-01	윤종용	비트율 조절이 가능한 오디오 데이터 부호화/복호화방법 및 장치
EP0917367B1 (de) *	1997-10-17	2006-06-07	Sony Corporation	Datenverteilungssystem, Verteilungseinrichtung, Terminaleinrichtung und Datenverteilungsverfahren
BR0206395A (pt) *	2001-11-14	2004-02-10	Matsushita Electric Ind Co Ltd	Dispositivo de codificação, dispositivo de decodificação e sistema dos mesmos
US20040002859A1 (en) *	2002-06-26	2004-01-01	Chi-Min Liu	Method and architecture of digital conding for transmitting and packing audio signals
KR100501930B1 (ko) *	2002-11-29	2005-07-18	삼성전자주식회사	적은 계산량으로 고주파수 성분을 복원하는 오디오 디코딩방법 및 장치
KR100467326B1 (ko) *	2002-12-09	2005-01-24	학교법인연세대학교	추가 비트 할당 기법을 이용한 음성 부호화 및 복호화를위한 송수신기
US7536302B2 (en) *	2004-07-13	2009-05-19	Industrial Technology Research Institute	Method, process and device for coding audio signals
JP2007264154A (ja) *	2006-03-28	2007-10-11	Sony Corp	オーディオ信号符号化方法、オーディオ信号符号化方法のプログラム、オーディオ信号符号化方法のプログラムを記録した記録媒体及びオーディオ信号符号化装置
CN102737635B (zh) *	2011-04-08	2014-04-30	华为终端有限公司	一种音频编码方法以及音频编码设备
US9300591B2 (en)	2013-01-28	2016-03-29	Schweitzer Engineering Laboratories, Inc.	Network device

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE3639753A1 (de) *	1986-11-21	1988-06-01	Inst Rundfunktechnik Gmbh	Verfahren zum uebertragen digitalisierter tonsignale
NL8700985A (nl) *	1987-04-27	1988-11-16	Philips Nv	Systeem voor sub-band codering van een digitaal audiosignaal.
CA2002015C (en) *	1988-12-30	1994-12-27	Joseph Lindley Ii Hall	Perceptual coding of audio signals
US5479562A (en) *	1989-01-27	1995-12-26	Dolby Laboratories Licensing Corporation	Method and apparatus for encoding and decoding audio information
CN1062963C (zh) *	1990-04-12	2001-03-07	多尔拜实验特许公司	用于产生高质量声音信号的解码器和编码器
JP2906646B2 (ja) *	1990-11-09	1999-06-21	松下電器産業株式会社	音声帯域分割符号化装置
KR100263599B1 (ko) *	1991-09-02	2000-08-01	요트.게.아. 롤페즈	인코딩 시스템
ATE195618T1 (de) *	1991-09-30	2000-09-15	Sony Corp	Verfahren und einrichtung zur audiodatenkompression
CA2088082C (en) *	1992-02-07	1999-01-19	John Hartung	Dynamic bit allocation for three-dimensional subband video coding
US5285498A (en) *	1992-03-02	1994-02-08	At&T Bell Laboratories	Method and apparatus for coding audio signals based on perceptual model
US5495552A (en) *	1992-04-20	1996-02-27	Mitsubishi Denki Kabushiki Kaisha	Methods of efficiently recording an audio signal in semiconductor memory
DE4222623C2 (de) *	1992-07-10	1996-07-11	Inst Rundfunktechnik Gmbh	Verfahren zum Übertragen oder Speichern von digitalisierten Tonsignalen
JPH06180948A (ja) *	1992-12-11	1994-06-28	Sony Corp	ディジタル信号処理装置又は方法、及び記録媒体
JP3186292B2 (ja) *	1993-02-02	2001-07-11	ソニー株式会社	高能率符号化方法及び装置

1994
- 1994-01-28 KR KR1019940001577A patent/KR0134318B1/ko not_active IP Right Cessation
1995
- 1995-01-26 JP JP01102795A patent/JP3379610B2/ja not_active Expired - Lifetime
- 1995-01-27 DE DE69524649T patent/DE69524649T2/de not_active Expired - Lifetime
- 1995-01-27 EP EP95300541A patent/EP0665547B1/de not_active Expired - Lifetime
- 1995-01-30 US US08/380,614 patent/US5734657A/en not_active Expired - Lifetime

Also Published As

Publication number	Publication date
EP0665547B1 (de)	2001-12-19
JP3379610B2 (ja)	2003-02-24
EP0665547A2 (de)	1995-08-02
EP0665547A3 (de)	1996-01-10
DE69524649D1 (de)	2002-01-31
US5734657A (en)	1998-03-31
KR950024448A (ko)	1995-08-21
JPH07311594A (ja)	1995-11-28
KR0134318B1 (ko)	1998-04-29

Legal Events

Date	Code	Title	Description
2003-01-23	8364	No opposition during term of opposition

Publication	Publication Date	Title
DE69324960T2 (de)	1999-12-02	Kodierung und Dekodierung
DE69620160T2 (de)	2002-11-28	Bildkodierungsgerät und Bilddekodierungsgerät
DE69825180D1 (de)	2004-08-26	Audiokodier- und dekodierverfahren und -vorrichtung
DE69523652T2 (de)	2002-05-08	Kodierungsvorrichtung
DE69712383T2 (de)	2003-01-23	Dekodierungsvorrichtung
DE69526025D1 (de)	2002-05-02	Signalprozessor für Kodierung und Dekodierung
DE69425179D1 (de)	2000-08-17	Kodierungsvorrichtung und -verfahren
DE69521191D1 (de)	2001-07-12	Kodier- und Dekodiervorrichtung und -verfahren
DE69712234D1 (de)	2002-05-29	Kodierungsverfahren und -gerät
BR9708223A (pt)	1999-07-27	Sistemas de codificação e de decodificação
DE68925516T2 (de)	1996-09-12	Wirksames Kodierungsverfahren und zugehöriges Dekodierungsverfahren
DE69524649T2 (de)	2002-08-08	System zum Kodieren und Dekodieren
DE69516818D1 (de)	2000-06-15	Variables Längen-Kodier- und Dekodiersystem
DE69518712T2 (de)	2001-01-04	Gerät zur Kodierung und Dekodierung von Linienspektrumpaarparametern
DE19882097T1 (de)	2000-03-23	Codiereinrichtung und Codierverfahren
DE69524526T2 (de)	2002-07-18	Informationskodierungsverfahren und -vorrichtung, Informationsdekodierungsverfahren und -vorrichtung
DE69529809D1 (de)	2003-04-10	Dekodierungsverfahren und -vorrichtung
DE69700579D1 (de)	1999-11-11	Decodierungsgerät und Decodierungsverfahren
DE69820485D1 (de)	2004-01-22	Dekodierungsverfahren und -vorrichtung
DE69616858T2 (de)	2002-08-29	Kodierungsgerät und Methode
DE69532881D1 (de)	2004-05-19	Ecdn - protein und dafuer kodeierende dna
DE69328325D1 (de)	2000-05-18	Kodierungs- und Dekodierungsvorrichtung
DE68927020T2 (de)	1997-01-23	Kodierungs- und Dekodierungsverfahren und Gerät
DE69721137D1 (de)	2003-05-28	Dekodierungsvorrichtung und Dekodierungsverfahren
DE69526843D1 (de)	2002-07-04	Kodierapparat