HUE057855T2 - Szûrõrendszer, amely tartalmaz egy szûrõátalakítót és egy szûrõkompresszort, valamint a szûrõrendszer mûködtetésére való eljárás - Google Patents

Szûrõrendszer, amely tartalmaz egy szûrõátalakítót és egy szûrõkompresszort, valamint a szûrõrendszer mûködtetésére való eljárás

Info

Publication number
HUE057855T2
HUE057855T2 HUE20184766A HUE20184766A HUE057855T2 HU E057855 T2 HUE057855 T2 HU E057855T2 HU E20184766 A HUE20184766 A HU E20184766A HU E20184766 A HUE20184766 A HU E20184766A HU E057855 T2 HUE057855 T2 HU E057855T2
Authority
HU
Hungary
Prior art keywords
filter
operating
compressor
converter
filter system
Prior art date
Application number
HUE20184766A
Other languages
English (en)
Inventor
Lars Villemoes
Original Assignee
Dolby Int Ab
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 Dolby Int Ab filed Critical Dolby Int Ab
Publication of HUE057855T2 publication Critical patent/HUE057855T2/hu

Links

Classifications

    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03HIMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H17/00Networks using digital techniques
    • H03H17/02Frequency selective networks
    • H03H17/0248Filters characterised by a particular frequency response or filtering method
    • H03H17/0264Filter sets with mutual related characteristics
    • H03H17/0272Quadrature mirror filters
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03HIMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H17/00Networks using digital techniques
    • H03H17/02Frequency selective networks
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00Speech 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
    • G10L19/02Speech 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
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03HIMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H17/00Networks using digital techniques
    • H03H17/02Frequency selective networks
    • H03H17/0248Filters characterised by a particular frequency response or filtering method
    • H03H17/0264Filter sets with mutual related characteristics
    • H03H17/0266Filter banks
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03MCODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M7/00Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
    • H03M7/30Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04SSTEREOPHONIC SYSTEMS 
    • H04S5/00Pseudo-stereo systems, e.g. in which additional channel signals are derived from monophonic signals by means of phase shifting, time delay or reverberation 
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00Speech 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
    • G10L19/02Speech 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
    • G10L19/0204Speech 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
HUE20184766A 2006-07-04 2007-07-03 Szûrõrendszer, amely tartalmaz egy szûrõátalakítót és egy szûrõkompresszort, valamint a szûrõrendszer mûködtetésére való eljárás HUE057855T2 (hu)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE0601462 2006-07-04
US80660706P 2006-07-05 2006-07-05

Publications (1)

Publication Number Publication Date
HUE057855T2 true HUE057855T2 (hu) 2022-06-28

Family

ID=41003589

Family Applications (2)

Application Number Title Priority Date Filing Date
HUE17172246A HUE043155T2 (hu) 2006-07-04 2007-07-03 Szûrõátalakítót és szûrõkrompresszort tartalmazó szûrõrendszer, és eljárás a szûrõrendszer mûködtetésére
HUE20184766A HUE057855T2 (hu) 2006-07-04 2007-07-03 Szûrõrendszer, amely tartalmaz egy szûrõátalakítót és egy szûrõkompresszort, valamint a szûrõrendszer mûködtetésére való eljárás

Family Applications Before (1)

Application Number Title Priority Date Filing Date
HUE17172246A HUE043155T2 (hu) 2006-07-04 2007-07-03 Szûrõátalakítót és szûrõkrompresszort tartalmazó szûrõrendszer, és eljárás a szûrõrendszer mûködtetésére

Country Status (15)

Country Link
US (1) US8255212B2 (hu)
EP (6) EP2337224B1 (hu)
JP (1) JP4704499B2 (hu)
KR (1) KR101201167B1 (hu)
CN (1) CN101512899B (hu)
AR (1) AR061807A1 (hu)
DK (1) DK2337224T3 (hu)
ES (4) ES2623226T3 (hu)
HK (1) HK1246013B (hu)
HU (2) HUE043155T2 (hu)
MY (1) MY151651A (hu)
PL (1) PL2337224T3 (hu)
TR (1) TR201902417T4 (hu)
TW (1) TWI351022B (hu)
WO (1) WO2008003467A1 (hu)

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US9319819B2 (en) * 2013-07-25 2016-04-19 Etri Binaural rendering method and apparatus for decoding multi channel audio
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CN105874819B (zh) 2013-10-22 2018-04-10 韩国电子通信研究院 生成用于音频信号的滤波器的方法及其参数化装置
US9286902B2 (en) * 2013-12-16 2016-03-15 Gracenote, Inc. Audio fingerprinting
KR101627661B1 (ko) * 2013-12-23 2016-06-07 주식회사 윌러스표준기술연구소 오디오 신호 처리 방법, 이를 위한 파라메터화 장치 및 오디오 신호 처리 장치
CN106105269B (zh) 2014-03-19 2018-06-19 韦勒斯标准与技术协会公司 音频信号处理方法和设备
CN108307272B (zh) 2014-04-02 2021-02-02 韦勒斯标准与技术协会公司 音频信号处理方法和设备
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Also Published As

Publication number Publication date
US8255212B2 (en) 2012-08-28
EP2036201A1 (en) 2009-03-18
EP3447916A1 (en) 2019-02-27
EP3236587B1 (en) 2018-11-21
DK2337224T3 (en) 2017-10-02
MY151651A (en) 2014-06-30
EP2337224A2 (en) 2011-06-22
ES2712457T3 (es) 2019-05-13
CN101512899A (zh) 2009-08-19
TWI351022B (en) 2011-10-21
CN101512899B (zh) 2012-12-26
KR20090028755A (ko) 2009-03-19
EP2337224B1 (en) 2017-06-21
AR061807A1 (es) 2008-09-24
EP3236587A1 (en) 2017-10-25
EP3739752B1 (en) 2021-12-15
ES2905764T3 (es) 2022-04-12
ES2638269T3 (es) 2017-10-19
WO2008003467A1 (en) 2008-01-10
EP2337224A3 (en) 2012-01-25
EP2036201B1 (en) 2017-02-01
TW200813981A (en) 2008-03-16
TR201902417T4 (tr) 2019-03-21
PL2337224T3 (pl) 2017-11-30
JP4704499B2 (ja) 2011-06-15
ES2623226T3 (es) 2017-07-10
EP3447916B1 (en) 2020-07-15
JP2009542137A (ja) 2009-11-26
EP3985873A1 (en) 2022-04-20
KR101201167B1 (ko) 2012-11-13
US20100017195A1 (en) 2010-01-21
HK1246013B (zh) 2019-11-29
EP3739752A1 (en) 2020-11-18
HUE043155T2 (hu) 2019-08-28

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