ATE408218T1 - Verfahren und vorrichtung zur kodierung von tonsignalen - Google Patents

Verfahren und vorrichtung zur kodierung von tonsignalen

Info

Publication number
ATE408218T1
ATE408218T1 AT06006581T AT06006581T ATE408218T1 AT E408218 T1 ATE408218 T1 AT E408218T1 AT 06006581 T AT06006581 T AT 06006581T AT 06006581 T AT06006581 T AT 06006581T AT E408218 T1 ATE408218 T1 AT E408218T1
Authority
AT
Austria
Prior art keywords
audio coding
sound signals
audio
mpeg
coding method
Prior art date
Application number
AT06006581T
Other languages
English (en)
Inventor
Tae Ik Kang
Jin Kyu Choi
Keun Sup Lee
Young Cheol Park
Dae Hee Youn
Original Assignee
Lg Electronics Inc
Ind Academic Coop
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 Lg Electronics Inc, Ind Academic Coop filed Critical Lg Electronics Inc
Application granted granted Critical
Publication of ATE408218T1 publication Critical patent/ATE408218T1/de

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B13/00—Measuring arrangements characterised by the use of fluids
    • G01B13/02—Measuring arrangements characterised by the use of fluids for measuring length, width or thickness
    • 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
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B3/00—Measuring instruments characterised by the use of mechanical techniques
    • G01B3/18—Micrometers
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Computational Linguistics (AREA)
  • Health & Medical Sciences (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Human Computer Interaction (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
AT06006581T 2005-03-31 2006-03-29 Verfahren und vorrichtung zur kodierung von tonsignalen ATE408218T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020050027029A KR100736607B1 (ko) 2005-03-31 2005-03-31 오디오 부호화 방법 및 장치

Publications (1)

Publication Number Publication Date
ATE408218T1 true ATE408218T1 (de) 2008-09-15

Family

ID=36539268

Family Applications (1)

Application Number Title Priority Date Filing Date
AT06006581T ATE408218T1 (de) 2005-03-31 2006-03-29 Verfahren und vorrichtung zur kodierung von tonsignalen

Country Status (7)

Country Link
US (1) US20060253276A1 (de)
EP (1) EP1708173B1 (de)
JP (1) JP4416752B2 (de)
KR (1) KR100736607B1 (de)
CN (1) CN100546199C (de)
AT (1) ATE408218T1 (de)
DE (1) DE602006002633D1 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100827458B1 (ko) * 2006-07-21 2008-05-06 엘지전자 주식회사 오디오 부호화 방법
CN101308659B (zh) * 2007-05-16 2011-11-30 中兴通讯股份有限公司 一种基于先进音频编码器的心理声学模型的处理方法
US9313359B1 (en) 2011-04-26 2016-04-12 Gracenote, Inc. Media content identification on mobile devices
KR101698439B1 (ko) 2010-04-09 2017-01-20 돌비 인터네셔널 에이비 Mdct-기반의 복소수 예측 스테레오 코딩
US11729458B2 (en) 2012-02-21 2023-08-15 Roku, Inc. Media content identification on mobile devices
TWI575962B (zh) 2012-02-24 2017-03-21 杜比國際公司 部份複數處理之重疊濾波器組中的低延遲實數至複數轉換
CN103023849B (zh) * 2012-11-28 2015-05-13 中国传媒大学 基于心理声学模型的iboc系统的数据发送方法
CN102970269B (zh) * 2012-11-28 2015-05-13 中国传媒大学 基于人耳感知的iboc系统的动态数据发送方法
EP4134951B1 (de) * 2013-09-13 2024-07-24 Samsung Electronics Co., Ltd. Vorrichtung zur energieverlustfreien codierung

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5297236A (en) * 1989-01-27 1994-03-22 Dolby Laboratories Licensing Corporation Low computational-complexity digital filter bank for encoder, decoder, and encoder/decoder
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
US5451954A (en) * 1993-08-04 1995-09-19 Dolby Laboratories Licensing Corporation Quantization noise suppression for encoder/decoder system
US6668029B1 (en) * 1998-12-11 2003-12-23 Hitachi America, Ltd. Methods and apparatus for implementing digital resampling circuits
US7302396B1 (en) * 1999-04-27 2007-11-27 Realnetworks, Inc. System and method for cross-fading between audio streams
US6604070B1 (en) * 1999-09-22 2003-08-05 Conexant Systems, Inc. System of encoding and decoding speech signals
US7136418B2 (en) * 2001-05-03 2006-11-14 University Of Washington Scalable and perceptually ranked signal coding and decoding
US7328151B2 (en) * 2002-03-22 2008-02-05 Sound Id Audio decoder with dynamic adjustment of signal modification
US7099908B2 (en) * 2002-06-19 2006-08-29 The Aerospace Corporation Merge and split generalized block transform method
DE10234130B3 (de) * 2002-07-26 2004-02-19 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Vorrichtung und Verfahren zum Erzeugen einer komplexen Spektraldarstellung eines zeitdiskreten Signals
KR100467617B1 (ko) * 2002-10-30 2005-01-24 삼성전자주식회사 개선된 심리 음향 모델을 이용한 디지털 오디오 부호화방법과그 장치
KR100547113B1 (ko) * 2003-02-15 2006-01-26 삼성전자주식회사 오디오 데이터 인코딩 장치 및 방법
GB2403634B (en) * 2003-06-30 2006-11-29 Nokia Corp An audio encoder

Also Published As

Publication number Publication date
CN1841938A (zh) 2006-10-04
EP1708173B1 (de) 2008-09-10
US20060253276A1 (en) 2006-11-09
EP1708173A1 (de) 2006-10-04
JP2006285245A (ja) 2006-10-19
DE602006002633D1 (de) 2008-10-23
JP4416752B2 (ja) 2010-02-17
KR100736607B1 (ko) 2007-07-09
KR20060104684A (ko) 2006-10-09
CN100546199C (zh) 2009-09-30

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