KR101135243B1 - 오디오 클립을 플레이하는 디바이스 및 방법 - Google Patents

오디오 클립을 플레이하는 디바이스 및 방법 Download PDF

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KR101135243B1
KR101135243B1 KR1020087013037A KR20087013037A KR101135243B1 KR 101135243 B1 KR101135243 B1 KR 101135243B1 KR 1020087013037 A KR1020087013037 A KR 1020087013037A KR 20087013037 A KR20087013037 A KR 20087013037A KR 101135243 B1 KR101135243 B1 KR 101135243B1
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subbands
processor
channel
frequency
audio
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KR20080070844A (ko
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예 왕
웬동 후앙
사마르지트 차크라보르티
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내셔날유니버서티오브싱가폴
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    • 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
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
    • G11B27/02—Editing, e.g. varying the order of information signals recorded on, or reproduced from, record carriers
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
    • G11B27/10—Indexing; Addressing; Timing or synchronising; Measuring tape travel
    • G11B27/19—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier
    • 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
    • G10L19/008—Multichannel audio signal coding or decoding using interchannel correlation to reduce redundancy, e.g. joint-stereo, intensity-coding or matrixing
    • 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
    • G10L19/0204—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 using subband decomposition
    • 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
    • G11B20/10—Digital recording or reproducing
    • G11B20/10527—Audio or video recording; Data buffering arrangements
    • G11B2020/10537—Audio or video recording
    • G11B2020/10546—Audio or video recording specifically adapted for audio data

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  • Engineering & Computer Science (AREA)
  • Quality & Reliability (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)
  • Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)
KR1020087013037A 2005-11-04 2006-11-03 오디오 클립을 플레이하는 디바이스 및 방법 Active KR101135243B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US73389205P 2005-11-04 2005-11-04
US60/733,892 2005-11-04
PCT/SG2006/000328 WO2007053120A1 (en) 2005-11-04 2006-11-03 A device and a method of playing audio clips

Publications (2)

Publication Number Publication Date
KR20080070844A KR20080070844A (ko) 2008-07-31
KR101135243B1 true KR101135243B1 (ko) 2012-04-12

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KR1020087013037A Active KR101135243B1 (ko) 2005-11-04 2006-11-03 오디오 클립을 플레이하는 디바이스 및 방법

Country Status (8)

Country Link
US (1) US8036900B2 (https=)
EP (1) EP1943741B1 (https=)
JP (1) JP4920692B2 (https=)
KR (1) KR101135243B1 (https=)
CN (1) CN101356741B (https=)
AT (1) ATE496366T1 (https=)
DE (1) DE602006019762D1 (https=)
WO (1) WO2007053120A1 (https=)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4986243B2 (ja) * 2008-07-04 2012-07-25 Ｋｄｄｉ株式会社 メディアストリームの階層数を制御する送信装置、方法及びプログラム
EP2582037B1 (en) * 2011-10-12 2017-12-20 Harman Becker Automotive Systems GmbH Device and method for reproducing an audio signal
US20130166924A1 (en) * 2011-12-21 2013-06-27 Jen-Chieh Yang Method for performing scenario driven voltage scaling, and associated apparatus

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5588181A (en) 1995-03-23 1996-12-31 Sutton; Michael R. Hinge for a glass shower door
US20050102150A1 (en) 2003-11-07 2005-05-12 Tzueng-Yau Lin Subband analysis/synthesis filtering method

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL9000338A (nl) 1989-06-02 1991-01-02 Koninkl Philips Electronics Nv Digitaal transmissiesysteem, zender en ontvanger te gebruiken in het transmissiesysteem en registratiedrager verkregen met de zender in de vorm van een optekeninrichting.
US5388181A (en) * 1990-05-29 1995-02-07 Anderson; David J. Digital audio compression system
JP3327923B2 (ja) 1994-05-02 2002-09-24 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 少なくとも第１及び第２ディジタル信号成分を有するディジタル信号を符号化する符号化システム及び符号化方法
JP2001189659A (ja) * 1999-12-28 2001-07-10 Toshiba Corp 圧縮データ復号装置および復号方法
JP2001319407A (ja) * 2000-05-10 2001-11-16 Canon Inc 音楽再生装置及び方法並びに記憶媒体
JP3569266B2 (ja) * 2002-03-22 2004-09-22 株式会社東芝 再生装置及び省電力方法
JP4714415B2 (ja) * 2002-04-22 2011-06-29 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 パラメータによるマルチチャンネルオーディオ表示
CN1585029A (zh) * 2003-08-22 2005-02-23 何刚 无线的mp3，wma播放器
TW200610363A (en) * 2004-09-03 2006-03-16 Inventec Appliances Corp Device and method for playing MP3 at mobile phone
US7945448B2 (en) * 2004-11-29 2011-05-17 National University Of Singapore Perception-aware low-power audio decoder for portable devices

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5588181A (en) 1995-03-23 1996-12-31 Sutton; Michael R. Hinge for a glass shower door
US20050102150A1 (en) 2003-11-07 2005-05-12 Tzueng-Yau Lin Subband analysis/synthesis filtering method

Also Published As

Publication number Publication date
KR20080070844A (ko) 2008-07-31
JP2009515215A (ja) 2009-04-09
CN101356741A (zh) 2009-01-28
EP1943741A1 (en) 2008-07-16
ATE496366T1 (de) 2011-02-15
US8036900B2 (en) 2011-10-11
EP1943741A4 (en) 2009-11-18
DE602006019762D1 (de) 2011-03-03
US20080306744A1 (en) 2008-12-11
CN101356741B (zh) 2012-10-31
WO2007053120A1 (en) 2007-05-10
JP4920692B2 (ja) 2012-04-18
EP1943741B1 (en) 2011-01-19

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