ATE527653T1 - Verfahren und vorrichtung zum kodieren und dekodieren von digitalen signalen - Google Patents

Verfahren und vorrichtung zum kodieren und dekodieren von digitalen signalen

Info

Publication number
ATE527653T1
ATE527653T1 AT06250224T AT06250224T ATE527653T1 AT E527653 T1 ATE527653 T1 AT E527653T1 AT 06250224 T AT06250224 T AT 06250224T AT 06250224 T AT06250224 T AT 06250224T AT E527653 T1 ATE527653 T1 AT E527653T1
Authority
AT
Austria
Prior art keywords
frequency bands
signal
frequency
channel
low
Prior art date
Application number
AT06250224T
Other languages
English (en)
Inventor
Dohyung Kim
Junghoe Kim
Shihwa Lee
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
Application granted granted Critical
Publication of ATE527653T1 publication Critical patent/ATE527653T1/de

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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
    • G10L19/008—Multichannel audio signal coding or decoding using interchannel correlation to reduce redundancy, e.g. joint-stereo, intensity-coding or matrixing

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Computational Linguistics (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
AT06250224T 2005-01-19 2006-01-17 Verfahren und vorrichtung zum kodieren und dekodieren von digitalen signalen ATE527653T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020050005021A KR100707177B1 (ko) 2005-01-19 2005-01-19 디지털 신호 부호화/복호화 방법 및 장치

Publications (1)

Publication Number Publication Date
ATE527653T1 true ATE527653T1 (de) 2011-10-15

Family

ID=36124004

Family Applications (1)

Application Number Title Priority Date Filing Date
AT06250224T ATE527653T1 (de) 2005-01-19 2006-01-17 Verfahren und vorrichtung zum kodieren und dekodieren von digitalen signalen

Country Status (7)

Country Link
US (1) US7245234B2 (de)
EP (1) EP1684266B1 (de)
JP (1) JP4925671B2 (de)
KR (1) KR100707177B1 (de)
CN (1) CN1822508B (de)
AT (1) ATE527653T1 (de)
ES (1) ES2372064T3 (de)

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KR100707177B1 (ko) * 2005-01-19 2007-04-13 삼성전자주식회사 디지털 신호 부호화/복호화 방법 및 장치
US20080215342A1 (en) * 2007-01-17 2008-09-04 Russell Tillitt System and method for enhancing perceptual quality of low bit rate compressed audio data
US20090087114A1 (en) * 2007-09-28 2009-04-02 Advanced Micro Devices Response Time Compression Using a Complexity Value of Image Information
EP2220646A1 (de) * 2007-11-06 2010-08-25 Nokia Corporation Audiocodierungsvorrichtung und verfahren dafür
KR101238239B1 (ko) * 2007-11-06 2013-03-04 노키아 코포레이션 인코더
KR100930484B1 (ko) * 2007-11-27 2009-12-09 (주)씨앤에스 테크놀로지 디지털 오디오 방송 수신 장치
CN101753147B (zh) * 2008-11-28 2013-10-30 义守大学 二次剩余码的解码演算法
JP5544370B2 (ja) * 2009-10-14 2014-07-09 パナソニック株式会社 符号化装置、復号装置およびこれらの方法
US9532059B2 (en) * 2010-10-05 2016-12-27 Google Technology Holdings LLC Method and apparatus for spatial scalability for video coding
JP5707842B2 (ja) * 2010-10-15 2015-04-30 ソニー株式会社 符号化装置および方法、復号装置および方法、並びにプログラム
EP2705516B1 (de) * 2011-05-04 2016-07-06 Nokia Technologies Oy Kodierung von stereophonen signalen
CN111402908A (zh) * 2020-03-30 2020-07-10 Oppo广东移动通信有限公司 语音处理方法、装置、电子设备和存储介质

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JP4139704B2 (ja) * 2003-02-24 2008-08-27 大日本印刷株式会社 時系列信号の符号化装置および復号装置
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KR100707177B1 (ko) * 2005-01-19 2007-04-13 삼성전자주식회사 디지털 신호 부호화/복호화 방법 및 장치

Also Published As

Publication number Publication date
US20060158356A1 (en) 2006-07-20
ES2372064T3 (es) 2012-01-13
CN1822508A (zh) 2006-08-23
KR100707177B1 (ko) 2007-04-13
CN1822508B (zh) 2012-07-18
EP1684266A1 (de) 2006-07-26
JP2006201785A (ja) 2006-08-03
JP4925671B2 (ja) 2012-05-09
US7245234B2 (en) 2007-07-17
EP1684266B1 (de) 2011-10-05
KR20060084497A (ko) 2006-07-24

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