Nothing Special   »   [go: up one dir, main page]

ID19830A - Peralatan dan metode penguraian isi kode/pengkodean audio yang dapat diskalakan - Google Patents

Peralatan dan metode penguraian isi kode/pengkodean audio yang dapat diskalakan

Info

Publication number
ID19830A
ID19830A ID973962A ID973962A ID19830A ID 19830 A ID19830 A ID 19830A ID 973962 A ID973962 A ID 973962A ID 973962 A ID973962 A ID 973962A ID 19830 A ID19830 A ID 19830A
Authority
ID
Indonesia
Prior art keywords
code
decrease
equipment
methods
audio
Prior art date
Application number
ID973962A
Other languages
English (en)
Inventor
Sung-Hee Park
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.)
Filing date
Publication date
Application filed by Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Publication of ID19830A publication Critical patent/ID19830A/id

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/12—Analogue/digital converters
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/184—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being bits, e.g. of the compressed video stream
    • 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
    • G10L19/005—Correction of errors induced by the transmission channel, if related to the coding algorithm
    • 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
    • G10L19/032—Quantisation or dequantisation of spectral components
    • G10L19/035—Scalar quantisation
    • 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
    • G10L19/24—Variable rate codecs, e.g. for generating different qualities using a scalable representation such as hierarchical encoding or layered encoding
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Physics & Mathematics (AREA)
  • Computational Linguistics (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Acoustics & Sound (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Quality & Reliability (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Theoretical Computer Science (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
ID973962A 1997-04-02 1997-12-23 Peralatan dan metode penguraian isi kode/pengkodean audio yang dapat diskalakan ID19830A (id)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR19970012232 1997-04-02
KR1019970061298A KR100261253B1 (ko) 1997-04-02 1997-11-19 비트율 조절이 가능한 오디오 부호화/복호화 방법및 장치

Publications (1)

Publication Number Publication Date
ID19830A true ID19830A (id) 1998-08-06

Family

ID=26632641

Family Applications (1)

Application Number Title Priority Date Filing Date
ID973962A ID19830A (id) 1997-04-02 1997-12-23 Peralatan dan metode penguraian isi kode/pengkodean audio yang dapat diskalakan

Country Status (10)

Country Link
US (3) US6122618A (id)
EP (1) EP0884850A3 (id)
JP (1) JP3354864B2 (id)
KR (1) KR100261253B1 (id)
CN (1) CN1110145C (id)
BR (1) BR9705602A (id)
ID (1) ID19830A (id)
IL (3) IL122711A0 (id)
MY (1) MY123835A (id)
RU (1) RU2194361C2 (id)

Families Citing this family (97)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000509873A (ja) * 1997-02-21 2000-08-02 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ ビデオ画像を記録し及び再生する方法及び装置
KR100261253B1 (ko) * 1997-04-02 2000-07-01 윤종용 비트율 조절이 가능한 오디오 부호화/복호화 방법및 장치
US6091773A (en) * 1997-11-12 2000-07-18 Sydorenko; Mark R. Data compression method and apparatus
KR100335609B1 (ko) * 1997-11-20 2002-10-04 삼성전자 주식회사 비트율조절이가능한오디오부호화/복호화방법및장치
KR100335611B1 (ko) * 1997-11-20 2002-10-09 삼성전자 주식회사 비트율 조절이 가능한 스테레오 오디오 부호화/복호화 방법 및 장치
WO1999042996A1 (fr) * 1998-02-19 1999-08-26 Sony Corporation Appareil et procede d'enregistrement / reproduction, et processeur de donnees
AUPP273298A0 (en) * 1998-03-31 1998-04-23 Lake Dsp Pty Limited Room impulse response compression
GB9909606D0 (en) * 1999-04-26 1999-06-23 Telemedia Systems Ltd Networked delivery of profiled media files to clients
US6446037B1 (en) 1999-08-09 2002-09-03 Dolby Laboratories Licensing Corporation Scalable coding method for high quality audio
DE19947877C2 (de) * 1999-10-05 2001-09-13 Fraunhofer Ges Forschung Verfahren und Vorrichtung zum Einbringen von Informationen in einen Datenstrom sowie Verfahren und Vorrichtung zum Codieren eines Audiosignals
US6639943B1 (en) 1999-11-23 2003-10-28 Koninklijke Philips Electronics N.V. Hybrid temporal-SNR fine granular scalability video coding
US7792681B2 (en) * 1999-12-17 2010-09-07 Interval Licensing Llc Time-scale modification of data-compressed audio information
US6842735B1 (en) * 1999-12-17 2005-01-11 Interval Research Corporation Time-scale modification of data-compressed audio information
CA2312333A1 (en) * 2000-06-21 2001-12-21 Kimihiko E. Sato Multimedia compression, coding and transmission method and apparatus
JP4470304B2 (ja) * 2000-09-14 2010-06-02 ソニー株式会社 圧縮データ記録装置、記録方法、圧縮データ記録再生装置、記録再生方法および記録媒体
KR100887165B1 (ko) * 2000-10-11 2009-03-10 코닌클리케 필립스 일렉트로닉스 엔.브이. 멀티미디어 오브젝트를 코딩하는 방법 및 장치, 비트 스트림을 제어 및 수신하는 방법, 비트 스트림을 제어하는 제어기, 비트 스트림을 수신하는 수신기, 및 멀티플레서
JP4505701B2 (ja) * 2000-10-31 2010-07-21 ソニー株式会社 情報処理装置および情報処理方法、プログラム記録媒体
DE10102154C2 (de) * 2001-01-18 2003-02-13 Fraunhofer Ges Forschung Verfahren und Vorrichtung zum Erzeugen eines skalierbaren Datenstroms und Verfahren und Vorrichtung zum Decodieren eines skalierbaren Datenstroms unter Berücksichtigung einer Bitsparkassenfunktion
DE10102159C2 (de) * 2001-01-18 2002-12-12 Fraunhofer Ges Forschung Verfahren und Vorrichtung zum Erzeugen bzw. Decodieren eines skalierbaren Datenstroms unter Berücksichtigung einer Bitsparkasse, Codierer und skalierbarer Codierer
DE10102155C2 (de) 2001-01-18 2003-01-09 Fraunhofer Ges Forschung Verfahren und Vorrichtung zum Erzeugen eines skalierbaren Datenstroms und Verfahren und Vorrichtung zum Decodieren eines skalierbaren Datenstroms
US20020133246A1 (en) * 2001-03-02 2002-09-19 Hong-Kee Kim Method of editing audio data and recording medium thereof and digital audio player
US6996522B2 (en) 2001-03-13 2006-02-07 Industrial Technology Research Institute Celp-Based speech coding for fine grain scalability by altering sub-frame pitch-pulse
US8391482B2 (en) * 2001-05-04 2013-03-05 Hewlett-Packard Development Company, L.P. Signal format that facilitates easy scalability of data streams
US7333929B1 (en) 2001-09-13 2008-02-19 Chmounk Dmitri V Modular scalable compressed audio data stream
US7272555B2 (en) * 2001-09-13 2007-09-18 Industrial Technology Research Institute Fine granularity scalability speech coding for multi-pulses CELP-based algorithm
BRPI0206395B1 (pt) * 2001-11-14 2017-07-04 Panasonic Intellectual Property Corporation Of America Decoding device, coding device, communication system constituting a coding device and a coding device, decoding method, coding method, communication method for a system established by a coding device and a decoding device , and recording media
US7752052B2 (en) * 2002-04-26 2010-07-06 Panasonic Corporation Scalable coder and decoder performing amplitude flattening for error spectrum estimation
GB2388502A (en) * 2002-05-10 2003-11-12 Chris Dunn Compression of frequency domain audio signals
US20030236674A1 (en) * 2002-06-19 2003-12-25 Henry Raymond C. Methods and systems for compression of stored audio
KR100552169B1 (ko) * 2002-10-15 2006-02-13 에스케이 텔레콤주식회사 이동통신 시스템의 비디오 스트리밍 압축 장치
KR100908116B1 (ko) * 2002-12-12 2009-07-16 삼성전자주식회사 비트율 조절가능한 오디오 부호화 방법, 복호화 방법,부호화 장치 및 복호화 장치
KR100908117B1 (ko) 2002-12-16 2009-07-16 삼성전자주식회사 비트율 조절가능한 오디오 부호화 방법, 복호화 방법,부호화 장치 및 복호화 장치
KR100528325B1 (ko) * 2002-12-18 2005-11-15 삼성전자주식회사 비트율 조절이 가능한 스테레오 오디오 부호화 및복호화방법 및 그 장치
KR100917464B1 (ko) * 2003-03-07 2009-09-14 삼성전자주식회사 대역 확장 기법을 이용한 디지털 데이터의 부호화 방법,그 장치, 복호화 방법 및 그 장치
KR100923300B1 (ko) * 2003-03-22 2009-10-23 삼성전자주식회사 대역 확장 기법을 이용한 오디오 데이터의 부호화 방법,그 장치, 복호화 방법 및 그 장치
KR100923301B1 (ko) * 2003-03-22 2009-10-23 삼성전자주식회사 대역 확장 기법을 이용한 오디오 데이터의 부호화 방법,그 장치, 복호화 방법 및 그 장치
US7640157B2 (en) * 2003-09-26 2009-12-29 Ittiam Systems (P) Ltd. Systems and methods for low bit rate audio coders
KR101217649B1 (ko) * 2003-10-30 2013-01-02 돌비 인터네셔널 에이비 오디오 신호 인코딩 또는 디코딩
KR100571824B1 (ko) * 2003-11-26 2006-04-17 삼성전자주식회사 부가정보 삽입된 ｍｐｅｇ-4 오디오 ｂｓａｃ부호화/복호화 방법 및 장치
KR100629997B1 (ko) * 2004-02-26 2006-09-27 엘지전자 주식회사 오디오 신호의 인코딩 방법
DE102004009955B3 (de) * 2004-03-01 2005-08-11 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Vorrichtung und Verfahren zum Ermitteln einer Quantisierer-Schrittweite
US7272567B2 (en) * 2004-03-25 2007-09-18 Zoran Fejzo Scalable lossless audio codec and authoring tool
EP1741093B1 (en) * 2004-03-25 2011-05-25 DTS, Inc. Scalable lossless audio codec and authoring tool
US7536302B2 (en) * 2004-07-13 2009-05-19 Industrial Technology Research Institute Method, process and device for coding audio signals
US8018993B2 (en) * 2004-07-28 2011-09-13 Panasonic Corporation Relay device and signal decoding device
KR100829558B1 (ko) * 2005-01-12 2008-05-14 삼성전자주식회사 스케일러블 오디오 데이터 산술 복호화 방법 및 장치와스케일러블 오디오 비트스트림 절단 방법
KR100707186B1 (ko) * 2005-03-24 2007-04-13 삼성전자주식회사 오디오 부호화 및 복호화 장치와 그 방법 및 기록 매체
US7991610B2 (en) * 2005-04-13 2011-08-02 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Adaptive grouping of parameters for enhanced coding efficiency
US20060235683A1 (en) * 2005-04-13 2006-10-19 Fraunhofer-Gesellschaft Zur Forderung Der Angewandten Forschung E.V. Lossless encoding of information with guaranteed maximum bitrate
KR100818268B1 (ko) 2005-04-14 2008-04-02 삼성전자주식회사 오디오 데이터 부호화 및 복호화 장치와 방법
US7548853B2 (en) * 2005-06-17 2009-06-16 Shmunk Dmitry V Scalable compressed audio bit stream and codec using a hierarchical filterbank and multichannel joint coding
KR100803205B1 (ko) 2005-07-15 2008-02-14 삼성전자주식회사 저비트율 오디오 신호 부호화/복호화 방법 및 장치
US8036274B2 (en) 2005-08-12 2011-10-11 Microsoft Corporation SIMD lapped transform-based digital media encoding/decoding
KR100738077B1 (ko) * 2005-09-28 2007-07-12 삼성전자주식회사 계층적 오디오 부호화 및 복호화 장치와 방법
KR100754389B1 (ko) * 2005-09-29 2007-08-31 삼성전자주식회사 음성 및 오디오 신호 부호화 장치 및 방법
BRPI0616407B1 (pt) * 2005-10-12 2020-08-11 Interdigital Vc Holdings, Inc Codificação/decodificação de vídeo escalonável h.264 com região de interesse
US20070094035A1 (en) * 2005-10-21 2007-04-26 Nokia Corporation Audio coding
KR100888474B1 (ko) * 2005-11-21 2009-03-12 삼성전자주식회사 멀티채널 오디오 신호의 부호화/복호화 장치 및 방법
KR100793287B1 (ko) 2006-01-26 2008-01-10 주식회사 코아로직 비트율 조절이 가능한 오디오 복호화 장치 및 그 방법
EP1989706B1 (fr) * 2006-02-14 2011-10-26 France Telecom Dispositif de ponderation perceptuelle en codage/decodage audio
US8306827B2 (en) * 2006-03-10 2012-11-06 Panasonic Corporation Coding device and coding method with high layer coding based on lower layer coding results
US8363675B2 (en) 2006-03-24 2013-01-29 Samsung Electronics Co., Ltd. Method and system for transmission of uncompressed video over wireless communication channels
KR101322392B1 (ko) * 2006-06-16 2013-10-29 삼성전자주식회사 스케일러블 코덱의 부호화 및 복호화 방법 및 장치
CN101589623B (zh) 2006-12-12 2013-03-13 弗劳恩霍夫应用研究促进协会 对表示时域数据流的数据段进行编码和解码的编码器、解码器以及方法
FR2910752B1 (fr) * 2006-12-22 2009-03-20 Commissariat Energie Atomique Procede de codage spatio-temporel pour systeme de communication multi-antenne de type uwb impulsionnel
JP4871894B2 (ja) 2007-03-02 2012-02-08 パナソニック株式会社 符号化装置、復号装置、符号化方法および復号方法
KR100889750B1 (ko) * 2007-05-17 2009-03-24 한국전자통신연구원 오디오 신호의 무손실 부호화/복호화 장치 및 그 방법
KR101505831B1 (ko) * 2007-10-30 2015-03-26 삼성전자주식회사 멀티 채널 신호의 부호화/복호화 방법 및 장치
US8369638B2 (en) 2008-05-27 2013-02-05 Microsoft Corporation Reducing DC leakage in HD photo transform
US8447591B2 (en) 2008-05-30 2013-05-21 Microsoft Corporation Factorization of overlapping tranforms into two block transforms
CN101609679B (zh) * 2008-06-20 2012-10-17 华为技术有限公司 嵌入式编解码方法和装置
MY154452A (en) * 2008-07-11 2015-06-15 Fraunhofer Ges Forschung An apparatus and a method for decoding an encoded audio signal
ES2654433T3 (es) * 2008-07-11 2018-02-13 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Codificador de señal de audio, método para codificar una señal de audio y programa informático
US8275209B2 (en) 2008-10-10 2012-09-25 Microsoft Corporation Reduced DC gain mismatch and DC leakage in overlap transform processing
CN101902283B (zh) * 2009-05-26 2014-06-18 鸿富锦精密工业（深圳）有限公司 编码调制方法及系统
KR20100136890A (ko) * 2009-06-19 2010-12-29 삼성전자주식회사 컨텍스트 기반의 산술 부호화 장치 및 방법과 산술 복호화 장치 및 방법
MY154078A (en) * 2009-06-24 2015-04-30 Fraunhofer Ges Forschung Audio signal decoder, method for decoding an audio signal and computer program using cascaded audio object processing stages
TWI491179B (zh) * 2009-06-24 2015-07-01 Hon Hai Prec Ind Co Ltd 編碼調制系統及方法
JP5539992B2 (ja) * 2009-08-20 2014-07-02 トムソン ライセンシング レート制御装置、レート制御方法及びレート制御プログラム
BR122019025154B1 (pt) 2010-01-19 2021-04-13 Dolby International Ab Sistema e método para gerar um sinal transposto de frequência e/ou estendido no tempo a partir de um sinal de áudio de entrada e meio de armazenamento
JP2013528832A (ja) * 2010-11-12 2013-07-11 ポリコム，インク． マルチポイント環境におけるスケーラブルオーディオ処理
FR2969360A1 (fr) * 2010-12-16 2012-06-22 France Telecom Codage perfectionne d'un etage d'amelioration dans un codeur hierarchique
US10199043B2 (en) * 2012-09-07 2019-02-05 Dts, Inc. Scalable code excited linear prediction bitstream repacked from a higher to a lower bitrate by discarding insignificant frame data
ES2643746T3 (es) 2012-12-13 2017-11-24 Panasonic Intellectual Property Corporation Of America Dispositivo de codificación de audio de voz, dispositivo de descodificación de audio de voz, método de codificación de audio de voz y método de descodificación de audio de voz
EP2840811A1 (en) 2013-07-22 2015-02-25 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Method for processing an audio signal; signal processing unit, binaural renderer, audio encoder and audio decoder
KR102244612B1 (ko) * 2014-04-21 2021-04-26 삼성전자주식회사 무선 통신 시스템에서 음성 데이터를 송신 및 수신하기 위한 장치 및 방법
JP2020510374A (ja) * 2017-03-21 2020-04-02 エルジー エレクトロニクス インコーポレイティド 映像コーディングシステムにおける変換方法及びその装置
CN117793377A (zh) 2017-06-29 2024-03-29 杜比实验室特许公司 整合的图像整形和视频编码
WO2019091576A1 (en) 2017-11-10 2019-05-16 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Audio encoders, audio decoders, methods and computer programs adapting an encoding and decoding of least significant bits
EP3483884A1 (en) 2017-11-10 2019-05-15 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Signal filtering
EP3483879A1 (en) 2017-11-10 2019-05-15 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Analysis/synthesis windowing function for modulated lapped transformation
EP3483882A1 (en) 2017-11-10 2019-05-15 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Controlling bandwidth in encoders and/or decoders
WO2019091573A1 (en) 2017-11-10 2019-05-16 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus and method for encoding and decoding an audio signal using downsampling or interpolation of scale parameters
EP3483883A1 (en) 2017-11-10 2019-05-15 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Audio coding and decoding with selective postfiltering
EP3483878A1 (en) 2017-11-10 2019-05-15 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Audio decoder supporting a set of different loss concealment tools
EP3483886A1 (en) 2017-11-10 2019-05-15 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Selecting pitch lag
EP3483880A1 (en) 2017-11-10 2019-05-15 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Temporal noise shaping

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5109417A (en) * 1989-01-27 1992-04-28 Dolby Laboratories Licensing Corporation Low bit rate transform coder, decoder, and encoder/decoder for high-quality audio
US5367608A (en) * 1990-05-14 1994-11-22 U.S. Philips Corporation Transmitter, encoding system and method employing use of a bit allocation unit for subband coding a digital signal
US5632005A (en) * 1991-01-08 1997-05-20 Ray Milton Dolby Encoder/decoder for multidimensional sound fields
US5442458A (en) * 1991-12-18 1995-08-15 Eastman Kodak Company Method and associated apparatus for encoding bitplanes for improved coding efficiency
CA2090052C (en) * 1992-03-02 1998-11-24 Anibal Joao De Sousa Ferreira Method and apparatus for the perceptual coding of audio signals
JP3259428B2 (ja) * 1993-03-24 2002-02-25 ソニー株式会社 ディジタル画像信号のコンシール装置及び方法
KR950008637B1 (ko) * 1993-04-08 1995-08-03 삼성전자주식회사 부밴드 코딩시스템의 신호처리장치
KR100269213B1 (ko) * 1993-10-30 2000-10-16 윤종용 오디오신호의부호화방법
JP2655063B2 (ja) * 1993-12-24 1997-09-17 日本電気株式会社 音声符号化装置
US5732391A (en) * 1994-03-09 1998-03-24 Motorola, Inc. Method and apparatus of reducing processing steps in an audio compression system using psychoacoustic parameters
JP3277677B2 (ja) * 1994-04-01 2002-04-22 ソニー株式会社 信号符号化方法及び装置、信号記録媒体、信号伝送方法、並びに信号復号化方法及び装置
JPH08328599A (ja) * 1995-06-01 1996-12-13 Mitsubishi Electric Corp Ｍｐｅｇオーディオ復号器
KR100261253B1 (ko) * 1997-04-02 2000-07-01 윤종용 비트율 조절이 가능한 오디오 부호화/복호화 방법및 장치
US6016111A (en) * 1997-07-31 2000-01-18 Samsung Electronics Co., Ltd. Digital data coding/decoding method and apparatus
KR100335609B1 (ko) * 1997-11-20 2002-10-04 삼성전자 주식회사 비트율조절이가능한오디오부호화/복호화방법및장치

Also Published As

Publication number Publication date
JPH10285043A (ja) 1998-10-23
KR19980079475A (ko) 1998-11-25
CN1196611A (zh) 1998-10-21
US6148288A (en) 2000-11-14
MY123835A (en) 2006-06-30
US6438525B1 (en) 2002-08-20
BR9705602A (pt) 1999-03-16
JP3354864B2 (ja) 2002-12-09
KR100261253B1 (ko) 2000-07-01
EP0884850A2 (en) 1998-12-16
CN1110145C (zh) 2003-05-28
IL158352A (en) 2009-02-11
US6122618A (en) 2000-09-19
IL122711A0 (en) 1998-08-16
RU2194361C2 (ru) 2002-12-10
IL158102A (en) 2009-09-22
EP0884850A3 (en) 2000-03-22
IL158102A0 (en) 2005-11-20

Similar Documents

Publication Publication Date Title
ID19830A (id) Peralatan dan metode penguraian isi kode/pengkodean audio yang dapat diskalakan
ID19832A (id) Peralatan dan metoda dekoding/koding audio berskala
ID21304A (id) Metode dan peralatan pembentukan/pengartian kode audio stereo yang dapat diskalakan
ID21288A (id) Peralatan dan metoda decoding/encoding audio yang berskala
ID29342A (id) Stasiun komunikasi yang ditingkatkan dan metode komunikasi menggunakan stasiun tersebut
ID16862A (id) Komposisi-komposisi elastomer dan metoda-metoda pembuatannya
ID19422A (id) Piridina dan bifenil tersubstitusi
ID21361A (id) Baterai dan metode pembuatannya
DE69725483D1 (de) Gitternetzübertragung und -kodierung
ID20837A (id) Mikrokapsul dengan laju pelepasan yang mudah disesuaikan
DE69825180D1 (de) Audiokodier- und dekodierverfahren und -vorrichtung
ID22009A (id) Metoda dan peralatan destilasi
ID16856A (id) Turunan-turunan indazol yang disubstitusi dan senyawa-senyawa yang berhubungan
ID21599A (id) Peralatan dan metode komunikasi data yang menggunakan sistem telepon-genggam pribadi
ID22927A (id) Penggunaan peralatan dalam sistem sumur
IS5419A (is) Vatnshreinsunar- og vatnsmiðlunartæki
ID16202A (id) Sistem pemesanan yang memberikan penjelajahan sleksifer dan metodanya
ID18456A (id) Produksi-bersama 6-aminokapronitril dan heksametilenadiamina
ID18682A (id) Asiltransferase dan plasma yang mengkodekan asiltransferase
ID21770A (id) Plester yang mengandung felbinak
ID23258A (id) Penarik pemberian-menyilang dan metodenya
ID16587A (id) Koproduksi 6-aminokapronitril dan heksametilendiamin
ID26322A (id) Peralatan dan metode-metode untuk memperoleh logam-logam yang bernilai
ID18459A (id) Produksi-bersama 6-aminokapronitril dan heksametilenadiamina
ID16981A (id) Konsentrat-konsentrat mutiara yang encer