DE60114556D1 - Skalierbares digitales Audio Codec - Google Patents

Skalierbares digitales Audio Codec

Info

Publication number
DE60114556D1
DE60114556D1 DE60114556T DE60114556T DE60114556D1 DE 60114556 D1 DE60114556 D1 DE 60114556D1 DE 60114556 T DE60114556 T DE 60114556T DE 60114556 T DE60114556 T DE 60114556T DE 60114556 D1 DE60114556 D1 DE 60114556D1
Authority
DE
Germany
Prior art keywords
digital audio
audio codec
scalable digital
scalable
codec
Prior art date
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
DE60114556T
Other languages
English (en)
Other versions
DE60114556T2 (de
Inventor
Hong-Kee Kim
Sung-Pil Choi
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.)
Filing date
Publication date
Application filed by Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Publication of DE60114556D1 publication Critical patent/DE60114556D1/de
Application granted granted Critical
Publication of DE60114556T2 publication Critical patent/DE60114556T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • G11B20/02—Analogue recording or reproducing
    • G11B20/04—Direct recording or reproducing
    • 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
    • G10L19/0017—Lossless audio signal coding; Perfect reconstruction of coded audio signal by transmission of coding error
    • 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
    • G10L19/16—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Computational Linguistics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Quality & Reliability (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Management Or Editing Of Information On Record Carriers (AREA)
  • Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
DE60114556T 2001-03-02 2001-11-01 Skalierbares digitales Audio Codec Expired - Lifetime DE60114556T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/796,691 US20020133246A1 (en) 2001-03-02 2001-03-02 Method of editing audio data and recording medium thereof and digital audio player
US796691 2001-03-02

Publications (2)

Publication Number Publication Date
DE60114556D1 true DE60114556D1 (de) 2005-12-08
DE60114556T2 DE60114556T2 (de) 2006-06-08

Family

ID=25168805

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60114556T Expired - Lifetime DE60114556T2 (de) 2001-03-02 2001-11-01 Skalierbares digitales Audio Codec

Country Status (7)

Country Link
US (2) US20020133246A1 (de)
EP (2) EP1237149B1 (de)
JP (2) JP2002268925A (de)
KR (1) KR100473889B1 (de)
CN (2) CN1252585C (de)
DE (1) DE60114556T2 (de)
TW (1) TW542992B (de)

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US20020133246A1 (en) * 2001-03-02 2002-09-19 Hong-Kee Kim Method of editing audio data and recording medium thereof and digital audio player
KR100419216B1 (ko) * 2001-06-21 2004-02-19 삼성전자주식회사 기록되는 파일의 순서를 변경 가능한 광기록장치
US20030065734A1 (en) * 2001-09-29 2003-04-03 Sundaram Ramakesavan Method and apparatus for an integrated computer and PDA
EP2819123A1 (de) 2003-01-02 2014-12-31 Samsung Electronics Co., Ltd Multimediavorrichtung mit Audioausgabe mit Slideshow-Begleitung
JP2005267559A (ja) 2004-03-22 2005-09-29 Sony Corp 記録再生装置、情報転送管理方法および記録媒体
US8099275B2 (en) * 2004-10-27 2012-01-17 Panasonic Corporation Sound encoder and sound encoding method for generating a second layer decoded signal based on a degree of variation in a first layer decoded signal
US20060098945A1 (en) * 2004-11-08 2006-05-11 Samsung Electronics Co., Ltd. Method for storing audio data of audio and video (AV) device
KR100713386B1 (ko) * 2004-12-16 2007-05-04 삼성전자주식회사 Ａｍｒ 메시지를 이동통신단말기상에서 재생하는 방법 및 디코더
US20060248235A1 (en) * 2005-03-21 2006-11-02 Sony Corporation Method and apparatus for data collection in a media player
US8719034B2 (en) * 2005-09-13 2014-05-06 Nuance Communications, Inc. Displaying speech command input state information in a multimodal browser
TW200805077A (en) * 2006-07-04 2008-01-16 han-qin Xu A method for driving electronic components by means of file processing
KR101322392B1 (ko) * 2006-06-16 2013-10-29 삼성전자주식회사 스케일러블 코덱의 부호화 및 복호화 방법 및 장치
KR100903958B1 (ko) * 2006-08-02 2009-06-25 엠텍비젼 주식회사 디지털 오디오 데이터의 복호화 방법, 디지털 오디오데이터의 복호화 장치 및 디지털 오디오 데이터의 복호화방법을 수행하는 기록매체
KR100797390B1 (ko) * 2006-09-29 2008-01-28 한국전자통신연구원 휴대용 디지털 오디오 재생 장치에서의 음악 연출 장치 및그 방법
US20080183755A1 (en) * 2007-01-31 2008-07-31 Sony Ericsson Mobile Communications Ab Methods for storing an alert file by converting the alert file to a lower complexity file format and using the converted alert file to generate an alert and related electronic devices and computer program products
KR101524572B1 (ko) * 2007-02-15 2015-06-01 삼성전자주식회사 터치스크린을 구비한 휴대 단말기의 인터페이스 제공 방법
KR101476138B1 (ko) * 2007-06-29 2014-12-26 삼성전자주식회사 코덱의 구성 설정 방법 및 이를 적용한 코덱
US8073995B2 (en) * 2009-10-19 2011-12-06 Research In Motion Limited Efficient low-latency buffer
CN101789255A (zh) * 2009-12-04 2010-07-28 康佳集团股份有限公司 一种基于手机原有歌曲更改歌词的处理方法及手机
KR101645294B1 (ko) * 2014-10-10 2016-08-03 삼성전자주식회사 코덱의 구성 설정 방법 및 이를 적용한 코덱
CN112433797B (zh) * 2020-11-23 2022-07-08 思必驰科技股份有限公司 可视化语音信号处理方法及***
CN117221414B (zh) * 2023-11-09 2024-01-16 东莞中杰艾克森电子有限公司 一种调制解调器数据智能传输方法

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JP3164162B2 (ja) * 1991-10-24 2001-05-08 キヤノン株式会社 情報信号記憶装置及びその方法
US5302950A (en) * 1992-07-17 1994-04-12 International Business Machines Corp. Method of and apparatus for providing automatic determination of information sampling rate
JPH07131357A (ja) * 1993-10-29 1995-05-19 Matsushita Electric Ind Co Ltd デジタル信号記録装置及びデジタル信号再生装置
WO1996032710A1 (en) * 1995-04-10 1996-10-17 Corporate Computer Systems, Inc. System for compression and decompression of audio signals for digital transmission
US5903871A (en) * 1996-04-22 1999-05-11 Olympus Optical Co., Ltd. Voice recording and/or reproducing apparatus
US6233017B1 (en) * 1996-09-16 2001-05-15 Microsoft Corporation Multimedia compression system with adaptive block sizes
KR100261253B1 (ko) * 1997-04-02 2000-07-01 윤종용 비트율 조절이 가능한 오디오 부호화/복호화 방법및 장치
IL122714A (en) * 1997-04-02 2011-06-30 Samsung Electronics Co Ltd Digital data coding/decoding method and apparatus
KR100261254B1 (ko) * 1997-04-02 2000-07-01 윤종용 비트율 조절이 가능한 오디오 데이터 부호화/복호화방법 및 장치
JPH1166741A (ja) * 1997-08-18 1999-03-09 Hitachi Ltd 情報記録再生装置
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
JPH11283332A (ja) * 1998-03-27 1999-10-15 Nippon Columbia Co Ltd 圧縮データ記憶装置
JPH11339392A (ja) * 1998-05-25 1999-12-10 Matsushita Electric Ind Co Ltd 記録装置
JP2000049620A (ja) * 1998-07-31 2000-02-18 Matsushita Electric Ind Co Ltd 音声圧縮伸長装置およびその方法
US6226618B1 (en) * 1998-08-13 2001-05-01 International Business Machines Corporation Electronic content delivery system
KR20000031335A (ko) * 1998-11-05 2000-06-05 고진 휴대용 디지털 장치
JP4406988B2 (ja) * 1999-03-29 2010-02-03 ソニー株式会社 不揮発性記録媒体、記録方法、記録装置
JP3868145B2 (ja) * 1999-04-12 2007-01-17 オリンパス株式会社 画像記録装置および電子カメラ装置
JP3528682B2 (ja) * 1999-05-28 2004-05-17 日本電気株式会社 映像及び音声信号の録画装置
JP2001290490A (ja) * 2000-01-31 2001-10-19 Casio Comput Co Ltd グラフィックデータ作成及び編集システム、デジタルオーディオプレーヤー、グラフィックデータ作成及び編集方法、及び記録媒体
US20020133246A1 (en) * 2001-03-02 2002-09-19 Hong-Kee Kim Method of editing audio data and recording medium thereof and digital audio player

Also Published As

Publication number Publication date
JP2002268925A (ja) 2002-09-20
KR20020071691A (ko) 2002-09-13
EP1638082A3 (de) 2007-02-28
KR100473889B1 (ko) 2005-03-08
TW542992B (en) 2003-07-21
EP1237149A2 (de) 2002-09-04
EP1237149A3 (de) 2003-09-17
US20020133246A1 (en) 2002-09-19
CN1252585C (zh) 2006-04-19
CN1373414A (zh) 2002-10-09
JP2006317972A (ja) 2006-11-24
DE60114556T2 (de) 2006-06-08
US20070010903A1 (en) 2007-01-11
EP1237149B1 (de) 2005-11-02
EP1638082A2 (de) 2006-03-22
CN1783299A (zh) 2006-06-07

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Legal Events

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