BRPI0809760A2 - "aparelho e método para sintetizar um sinal de saída" - Google Patents

"aparelho e método para sintetizar um sinal de saída"

Info

Publication number
BRPI0809760A2
BRPI0809760A2 BRPI0809760-7A2A BRPI0809760A BRPI0809760A2 BR PI0809760 A2 BRPI0809760 A2 BR PI0809760A2 BR PI0809760 A BRPI0809760 A BR PI0809760A BR PI0809760 A2 BRPI0809760 A2 BR PI0809760A2
Authority
BR
Brazil
Prior art keywords
synthesizing
output signal
signal
output
Prior art date
Application number
BRPI0809760-7A2A
Other languages
English (en)
Inventor
Jonas Engdegard
Lars Villemors
Heiko Purnhagen
Barbara Resch
Cornelia Falch
Juergen Herre
Johannes Hilpert
Andreas Hoelzer
Leonid Terentiev
Original Assignee
Fraunhofer Ges Forschung
Dolby Sweden 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 Fraunhofer Ges Forschung, Dolby Sweden Ab filed Critical Fraunhofer Ges Forschung
Publication of BRPI0809760A2 publication Critical patent/BRPI0809760A2/pt
Publication of BRPI0809760B1 publication Critical patent/BRPI0809760B1/pt

Links

Classifications

    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S1/00—Two-channel systems
    • H04S1/007—Two-channel systems in which the audio signals are in digital form
    • 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
    • G10L19/008—Multichannel audio signal coding or decoding using interchannel correlation to reduce redundancy, e.g. joint-stereo, intensity-coding or matrixing
    • 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
    • H04S2400/01—Multi-channel, i.e. more than two input channels, sound reproduction with two speakers wherein the multi-channel information is substantially preserved

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Computational Linguistics (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Mathematical Physics (AREA)
  • Stereophonic System (AREA)
BRPI0809760-7A 2007-04-26 2008-04-23 aparelho e método para sintetizar um sinal de saída BRPI0809760B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US91426707P 2007-04-26 2007-04-26
US60/914,267 2007-04-26
PCT/EP2008/003282 WO2008131903A1 (en) 2007-04-26 2008-04-23 Apparatus and method for synthesizing an output signal

Publications (2)

Publication Number Publication Date
BRPI0809760A2 true BRPI0809760A2 (pt) 2014-10-07
BRPI0809760B1 BRPI0809760B1 (pt) 2020-12-01

Family

ID=39683764

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0809760-7A BRPI0809760B1 (pt) 2007-04-26 2008-04-23 aparelho e método para sintetizar um sinal de saída

Country Status (15)

Country Link
US (1) US8515759B2 (pt)
EP (1) EP2137725B1 (pt)
JP (1) JP5133401B2 (pt)
KR (2) KR101175592B1 (pt)
CN (1) CN101809654B (pt)
AU (1) AU2008243406B2 (pt)
BR (1) BRPI0809760B1 (pt)
CA (1) CA2684975C (pt)
ES (1) ES2452348T3 (pt)
MX (1) MX2009011405A (pt)
MY (1) MY148040A (pt)
PL (1) PL2137725T3 (pt)
RU (1) RU2439719C2 (pt)
TW (1) TWI372385B (pt)
WO (1) WO2008131903A1 (pt)

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EP2137725A1 (en) 2009-12-30
US8515759B2 (en) 2013-08-20
AU2008243406B2 (en) 2011-08-25
BRPI0809760B1 (pt) 2020-12-01
CN101809654B (zh) 2013-08-07
CN101809654A (zh) 2010-08-18
RU2439719C2 (ru) 2012-01-10
US20100094631A1 (en) 2010-04-15
AU2008243406A1 (en) 2008-11-06
MY148040A (en) 2013-02-28
KR20120048045A (ko) 2012-05-14
KR20100003352A (ko) 2010-01-08
KR101175592B1 (ko) 2012-08-22
PL2137725T3 (pl) 2014-06-30
KR101312470B1 (ko) 2013-09-27
WO2008131903A1 (en) 2008-11-06
TW200910328A (en) 2009-03-01
RU2009141391A (ru) 2011-06-10
TWI372385B (en) 2012-09-11
JP2010525403A (ja) 2010-07-22
ES2452348T3 (es) 2014-04-01
CA2684975A1 (en) 2008-11-06
EP2137725B1 (en) 2014-01-08
JP5133401B2 (ja) 2013-01-30
HK1142712A1 (en) 2010-12-10
CA2684975C (en) 2016-08-02

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