HK1190552A1 - Apparatus and method for decomposing an input signal using a pre-calculated reference curve - Google Patents

Apparatus and method for decomposing an input signal using a pre-calculated reference curve

Info

Publication number
HK1190552A1
HK1190552A1 HK14103528.9A HK14103528A HK1190552A1 HK 1190552 A1 HK1190552 A1 HK 1190552A1 HK 14103528 A HK14103528 A HK 14103528A HK 1190552 A1 HK1190552 A1 HK 1190552A1
Authority
HK
Hong Kong
Prior art keywords
decomposing
input signal
reference curve
calculated reference
calculated
Prior art date
Application number
HK14103528.9A
Other languages
English (en)
Chinese (zh)
Inventor
Andreas Walther
Original Assignee
Fraunhofer Ges Forschung
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 Fraunhofer Ges Forschung filed Critical Fraunhofer Ges Forschung
Publication of HK1190552A1 publication Critical patent/HK1190552A1/xx

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S3/00—Systems employing more than two channels, e.g. quadraphonic
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R5/00—Stereophonic arrangements
    • H04R5/04—Circuit arrangements, e.g. for selective connection of amplifier inputs/outputs to loudspeakers, for loudspeaker detection, or for adaptation of settings to personal preferences or hearing impairments
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S3/00—Systems employing more than two channels, e.g. quadraphonic
    • H04S3/008—Systems employing more than two channels, e.g. quadraphonic in which the audio signals are in digital form, i.e. employing more than two discrete digital channels
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S2400/00—Details of stereophonic systems covered by H04S but not provided for in its groups
    • H04S2400/03—Aspects of down-mixing multi-channel audio to configurations with lower numbers of playback channels, e.g. 7.1 -> 5.1
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S2400/00—Details of stereophonic systems covered by H04S but not provided for in its groups
    • H04S2400/15—Aspects of sound capture and related signal processing for recording or reproduction
HK14103528.9A 2010-12-10 2014-04-11 Apparatus and method for decomposing an input signal using a pre-calculated reference curve HK1190552A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US42192710P 2010-12-10 2010-12-10
EP11165746A EP2464146A1 (en) 2010-12-10 2011-05-11 Apparatus and method for decomposing an input signal using a pre-calculated reference curve
PCT/EP2011/070700 WO2012076331A1 (en) 2010-12-10 2011-11-22 Apparatus and method for decomposing an input signal using a pre-calculated reference curve

Publications (1)

Publication Number Publication Date
HK1190552A1 true HK1190552A1 (en) 2014-07-04

Family

ID=44582056

Family Applications (2)

Application Number Title Priority Date Filing Date
HK14103528.9A HK1190552A1 (en) 2010-12-10 2014-04-11 Apparatus and method for decomposing an input signal using a pre-calculated reference curve
HK14103633.1A HK1190553A1 (en) 2010-12-10 2014-04-16 Apparatus and method for decomposing an input signal using a downmixer

Family Applications After (1)

Application Number Title Priority Date Filing Date
HK14103633.1A HK1190553A1 (en) 2010-12-10 2014-04-16 Apparatus and method for decomposing an input signal using a downmixer

Country Status (16)

Country Link
US (3) US9241218B2 (ru)
EP (4) EP2464146A1 (ru)
JP (2) JP5654692B2 (ru)
KR (2) KR101471798B1 (ru)
CN (2) CN103355001B (ru)
AR (2) AR084176A1 (ru)
AU (2) AU2011340890B2 (ru)
BR (2) BR112013014172B1 (ru)
CA (2) CA2820376C (ru)
ES (2) ES2530960T3 (ru)
HK (2) HK1190552A1 (ru)
MX (2) MX2013006358A (ru)
PL (2) PL2649815T3 (ru)
RU (2) RU2555237C2 (ru)
TW (2) TWI519178B (ru)
WO (2) WO2012076332A1 (ru)

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Also Published As

Publication number Publication date
EP2649815B1 (en) 2015-01-21
EP2649814A1 (en) 2013-10-16
TWI524786B (zh) 2016-03-01
JP2014502478A (ja) 2014-01-30
HK1190553A1 (en) 2014-07-04
BR112013014172B1 (pt) 2021-03-09
US10531198B2 (en) 2020-01-07
WO2012076332A1 (en) 2012-06-14
US10187725B2 (en) 2019-01-22
TW201234871A (en) 2012-08-16
MX2013006364A (es) 2013-08-08
TWI519178B (zh) 2016-01-21
AU2011340890A1 (en) 2013-07-04
KR101471798B1 (ko) 2014-12-10
EP2649815A1 (en) 2013-10-16
CA2820351C (en) 2015-08-04
BR112013014173A2 (pt) 2018-09-18
JP5595602B2 (ja) 2014-09-24
TW201238367A (en) 2012-09-16
BR112013014172A2 (pt) 2016-09-27
RU2013131774A (ru) 2015-01-20
CA2820376A1 (en) 2012-06-14
AU2011340890B2 (en) 2015-07-16
US9241218B2 (en) 2016-01-19
US20130268281A1 (en) 2013-10-10
PL2649814T3 (pl) 2015-08-31
JP2014502479A (ja) 2014-01-30
CN103348703A (zh) 2013-10-09
ES2530960T3 (es) 2015-03-09
AR084176A1 (es) 2013-04-24
CA2820376C (en) 2015-09-29
AU2011340891B2 (en) 2015-08-20
CN103355001A (zh) 2013-10-16
RU2013131775A (ru) 2015-01-20
EP2464145A1 (en) 2012-06-13
AU2011340891A1 (en) 2013-06-27
US20190110129A1 (en) 2019-04-11
KR101480258B1 (ko) 2015-01-09
CN103348703B (zh) 2016-08-10
EP2464146A1 (en) 2012-06-13
US20130272526A1 (en) 2013-10-17
CA2820351A1 (en) 2012-06-14
PL2649815T3 (pl) 2015-06-30
MX2013006358A (es) 2013-08-08
RU2554552C2 (ru) 2015-06-27
JP5654692B2 (ja) 2015-01-14
BR112013014173B1 (pt) 2021-07-20
ES2534180T3 (es) 2015-04-20
EP2649814B1 (en) 2015-01-14
KR20130133242A (ko) 2013-12-06
AR084175A1 (es) 2013-04-24
CN103355001B (zh) 2016-06-29
WO2012076331A1 (en) 2012-06-14
KR20130105881A (ko) 2013-09-26
RU2555237C2 (ru) 2015-07-10

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