DK1787495T3 - Kombination af lydsignaler ved brug af auditiv sceneanalyse - Google Patents

Kombination af lydsignaler ved brug af auditiv sceneanalyse

Info

Publication number
DK1787495T3
DK1787495T3 DK05770949.5T DK05770949T DK1787495T3 DK 1787495 T3 DK1787495 T3 DK 1787495T3 DK 05770949 T DK05770949 T DK 05770949T DK 1787495 T3 DK1787495 T3 DK 1787495T3
Authority
DK
Denmark
Prior art keywords
channels
audio
combination
audio signals
scene analysis
Prior art date
Application number
DK05770949.5T
Other languages
English (en)
Inventor
Michael John Smithers
Original Assignee
Dolby Lab Licensing Corp
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=35115846&utm_source=***_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DK1787495(T3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Dolby Lab Licensing Corp filed Critical Dolby Lab Licensing Corp
Application granted granted Critical
Publication of DK1787495T3 publication Critical patent/DK1787495T3/da

Links

Classifications

    • 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; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R3/00—Circuits for transducers, loudspeakers or microphones
    • H04R3/02—Circuits for transducers, loudspeakers or microphones 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

Landscapes

  • 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)
DK05770949.5T 2004-08-03 2005-07-13 Kombination af lydsignaler ved brug af auditiv sceneanalyse DK1787495T3 (da)

Applications Claiming Priority (2)

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
PCT/US2005/024630 WO2006019719A1 (en) 2004-08-03 2005-07-13 Combining audio signals using auditory scene analysis

Publications (1)

Publication Number Publication Date
DK1787495T3 true DK1787495T3 (da) 2010-09-06

Family

ID=35115846

Family Applications (1)

Application Number Title Priority Date Filing Date
DK05770949.5T DK1787495T3 (da) 2004-08-03 2005-07-13 Kombination af lydsignaler ved brug af auditiv sceneanalyse

Country Status (19)

Country Link
US (1) US7508947B2 (da)
EP (1) EP1787495B1 (da)
JP (1) JP4740242B2 (da)
KR (1) KR101161703B1 (da)
CN (1) CN101002505B (da)
AT (1) ATE470322T1 (da)
AU (1) AU2005275257B2 (da)
BR (1) BRPI0514059B1 (da)
CA (1) CA2574834C (da)
DE (1) DE602005021648D1 (da)
DK (1) DK1787495T3 (da)
ES (1) ES2346070T3 (da)
HK (1) HK1101053A1 (da)
IL (1) IL180712A (da)
MX (1) MX2007001262A (da)
MY (1) MY139731A (da)
PL (1) PL1787495T3 (da)
TW (1) TWI374435B (da)
WO (1) WO2006019719A1 (da)

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Also Published As

Publication number Publication date
JP2008509600A (ja) 2008-03-27
MY139731A (en) 2009-10-30
AU2005275257A1 (en) 2006-02-23
CN101002505B (zh) 2011-08-10
DE602005021648D1 (de) 2010-07-15
AU2005275257B2 (en) 2011-02-03
TW200608352A (en) 2006-03-01
IL180712A0 (en) 2007-06-03
KR20070049146A (ko) 2007-05-10
PL1787495T3 (pl) 2010-10-29
US7508947B2 (en) 2009-03-24
CA2574834C (en) 2013-07-09
JP4740242B2 (ja) 2011-08-03
CN101002505A (zh) 2007-07-18
MX2007001262A (es) 2007-04-18
BRPI0514059B1 (pt) 2019-11-12
CA2574834A1 (en) 2006-02-23
ES2346070T3 (es) 2010-10-08
HK1101053A1 (en) 2007-10-05
KR101161703B1 (ko) 2012-07-03
EP1787495A1 (en) 2007-05-23
WO2006019719A1 (en) 2006-02-23
ATE470322T1 (de) 2010-06-15
US20060029239A1 (en) 2006-02-09
EP1787495B1 (en) 2010-06-02
BRPI0514059A (pt) 2008-05-27
TWI374435B (en) 2012-10-11
IL180712A (en) 2012-02-29

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