AU2005275257B2 - Combining audio signals using auditory scene analysis - Google Patents

Combining audio signals using auditory scene analysis Download PDF

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Publication number
AU2005275257B2
AU2005275257B2 AU2005275257A AU2005275257A AU2005275257B2 AU 2005275257 B2 AU2005275257 B2 AU 2005275257B2 AU 2005275257 A AU2005275257 A AU 2005275257A AU 2005275257 A AU2005275257 A AU 2005275257A AU 2005275257 B2 AU2005275257 B2 AU 2005275257B2
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AU
Australia
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channel
channels
audio
auditory
input
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Expired
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AU2005275257A
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AU2005275257A1 (en
Inventor
Michael John Smithers
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Dolby Laboratories Licensing Corp
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Dolby Laboratories Licensing Corp
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Publication of AU2005275257A1 publication Critical patent/AU2005275257A1/en
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S3/00—Systems employing more than two channels, e.g. quadraphonic
    • H04S3/02—Systems employing more than two channels, e.g. quadraphonic of the matrix type, i.e. in which input signals are combined algebraically, e.g. after having been phase shifted with respect to each other
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R3/00—Circuits for transducers
    • H04R3/02—Circuits for transducers for preventing acoustic reaction, i.e. acoustic oscillatory feedback
    • 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
    • H04B1/06—Receivers
    • H04B1/16—Circuits
    • H04B1/20—Circuits for coupling gramophone pick-up, recorder output, or microphone to receiver
    • 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
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S2420/00—Techniques used stereophonic systems covered by H04S but not provided for in its groups
    • H04S2420/03—Application of parametric coding in stereophonic audio systems

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Acoustics & Sound (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Mathematical Optimization (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mathematical Analysis (AREA)
  • Algebra (AREA)
  • Mathematical Physics (AREA)
  • Pure & Applied Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Stereophonic System (AREA)
  • Electrophonic Musical Instruments (AREA)
  • Complex Calculations (AREA)
  • Holo Graphy (AREA)
  • Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
  • Electrically Operated Instructional Devices (AREA)
  • Measurement Of Current Or Voltage (AREA)
AU2005275257A 2004-08-03 2005-07-13 Combining audio signals using auditory scene analysis Expired AU2005275257B2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US10/911,404 US7508947B2 (en) 2004-08-03 2004-08-03 Method for combining audio signals using auditory scene analysis
US10/911,404 2004-08-03
PCT/US2005/024630 WO2006019719A1 (en) 2004-08-03 2005-07-13 Combining audio signals using auditory scene analysis

Publications (2)

Publication Number Publication Date
AU2005275257A1 AU2005275257A1 (en) 2006-02-23
AU2005275257B2 true AU2005275257B2 (en) 2011-02-03

Family

ID=35115846

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2005275257A Expired AU2005275257B2 (en) 2004-08-03 2005-07-13 Combining audio signals using auditory scene analysis

Country Status (18)

Country Link
US (1) US7508947B2 (enExample)
EP (1) EP1787495B1 (enExample)
JP (1) JP4740242B2 (enExample)
KR (1) KR101161703B1 (enExample)
CN (1) CN101002505B (enExample)
AT (1) ATE470322T1 (enExample)
AU (1) AU2005275257B2 (enExample)
BR (1) BRPI0514059B1 (enExample)
CA (1) CA2574834C (enExample)
DE (1) DE602005021648D1 (enExample)
DK (1) DK1787495T3 (enExample)
ES (1) ES2346070T3 (enExample)
IL (1) IL180712A (enExample)
MX (1) MX2007001262A (enExample)
MY (1) MY139731A (enExample)
PL (1) PL1787495T3 (enExample)
TW (1) TWI374435B (enExample)
WO (1) WO2006019719A1 (enExample)

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Also Published As

Publication number Publication date
HK1101053A1 (en) 2007-10-05
CA2574834C (en) 2013-07-09
DE602005021648D1 (de) 2010-07-15
AU2005275257A1 (en) 2006-02-23
CA2574834A1 (en) 2006-02-23
ES2346070T3 (es) 2010-10-08
EP1787495B1 (en) 2010-06-02
JP2008509600A (ja) 2008-03-27
CN101002505B (zh) 2011-08-10
KR20070049146A (ko) 2007-05-10
MY139731A (en) 2009-10-30
CN101002505A (zh) 2007-07-18
DK1787495T3 (da) 2010-09-06
EP1787495A1 (en) 2007-05-23
MX2007001262A (es) 2007-04-18
US20060029239A1 (en) 2006-02-09
ATE470322T1 (de) 2010-06-15
WO2006019719A1 (en) 2006-02-23
US7508947B2 (en) 2009-03-24
BRPI0514059A (pt) 2008-05-27
PL1787495T3 (pl) 2010-10-29
IL180712A0 (en) 2007-06-03
KR101161703B1 (ko) 2012-07-03
TW200608352A (en) 2006-03-01
TWI374435B (en) 2012-10-11
JP4740242B2 (ja) 2011-08-03
BRPI0514059B1 (pt) 2019-11-12
IL180712A (en) 2012-02-29

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