ATE507555T1 - Vorrichtung und verfahren zum erzeugen eines multikanalsignals mit einer sprachsignalverarbeitung - Google Patents

Vorrichtung und verfahren zum erzeugen eines multikanalsignals mit einer sprachsignalverarbeitung

Info

Publication number
ATE507555T1
ATE507555T1 AT08802737T AT08802737T ATE507555T1 AT E507555 T1 ATE507555 T1 AT E507555T1 AT 08802737 T AT08802737 T AT 08802737T AT 08802737 T AT08802737 T AT 08802737T AT E507555 T1 ATE507555 T1 AT E507555T1
Authority
AT
Austria
Prior art keywords
channel signal
signal
ambience
channel
generating
Prior art date
Application number
AT08802737T
Other languages
English (en)
Inventor
Christian Uhle
Oliver Hellmuth
Juergen Herre
Harald Popp
Thorsten Kastner
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
Application granted granted Critical
Publication of ATE507555T1 publication Critical patent/ATE507555T1/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S5/00—Pseudo-stereo systems, e.g. in which additional channel signals are derived from monophonic signals by means of phase shifting, time delay or reverberation 
    • H04S5/005—Pseudo-stereo systems, e.g. in which additional channel signals are derived from monophonic signals by means of phase shifting, time delay or reverberation  of the pseudo five- or more-channel type, e.g. virtual surround
    • 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
    • G10L21/00—Speech or voice signal processing techniques to produce another audible or non-audible signal, e.g. visual or tactile, in order to modify its quality or its intelligibility
    • G10L21/02—Speech enhancement, e.g. noise reduction or echo cancellation
    • G10L21/0316—Speech enhancement, e.g. noise reduction or echo cancellation by changing the amplitude
    • G10L21/0364—Speech enhancement, e.g. noise reduction or echo cancellation by changing the amplitude for improving intelligibility
    • 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
    • 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
    • G10L25/00—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
    • G10L25/78—Detection of presence or absence of voice signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Quality & Reliability (AREA)
  • Computational Linguistics (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Multimedia (AREA)
  • Stereophonic System (AREA)
  • Stereo-Broadcasting Methods (AREA)
  • Dot-Matrix Printers And Others (AREA)
  • Color Television Systems (AREA)
  • Time-Division Multiplex Systems (AREA)
AT08802737T 2007-10-12 2008-10-01 Vorrichtung und verfahren zum erzeugen eines multikanalsignals mit einer sprachsignalverarbeitung ATE507555T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102007048973A DE102007048973B4 (de) 2007-10-12 2007-10-12 Vorrichtung und Verfahren zum Erzeugen eines Multikanalsignals mit einer Sprachsignalverarbeitung
PCT/EP2008/008324 WO2009049773A1 (de) 2007-10-12 2008-10-01 Vorrichtung und verfahren zum erzeugen eines multikanalsignals mit einer sprachsignalverarbeitung

Publications (1)

Publication Number Publication Date
ATE507555T1 true ATE507555T1 (de) 2011-05-15

Family

ID=40032822

Family Applications (1)

Application Number Title Priority Date Filing Date
AT08802737T ATE507555T1 (de) 2007-10-12 2008-10-01 Vorrichtung und verfahren zum erzeugen eines multikanalsignals mit einer sprachsignalverarbeitung

Country Status (15)

Country Link
US (1) US8731209B2 (de)
EP (1) EP2206113B1 (de)
JP (1) JP5149968B2 (de)
KR (1) KR101100610B1 (de)
CN (1) CN101842834B (de)
AT (1) ATE507555T1 (de)
AU (1) AU2008314183B2 (de)
BR (1) BRPI0816638B1 (de)
CA (1) CA2700911C (de)
DE (2) DE102007048973B4 (de)
ES (1) ES2364888T3 (de)
MX (1) MX2010003854A (de)
PL (1) PL2206113T3 (de)
RU (1) RU2461144C2 (de)
WO (1) WO2009049773A1 (de)

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Also Published As

Publication number Publication date
WO2009049773A1 (de) 2009-04-23
ES2364888T3 (es) 2011-09-16
JP5149968B2 (ja) 2013-02-20
CN101842834B (zh) 2012-08-08
KR20100065372A (ko) 2010-06-16
EP2206113A1 (de) 2010-07-14
HK1146424A1 (en) 2011-06-03
CA2700911A1 (en) 2009-04-23
MX2010003854A (es) 2010-04-27
RU2010112890A (ru) 2011-11-20
AU2008314183B2 (en) 2011-03-31
PL2206113T3 (pl) 2011-09-30
US20100232619A1 (en) 2010-09-16
US8731209B2 (en) 2014-05-20
AU2008314183A1 (en) 2009-04-23
CA2700911C (en) 2014-08-26
EP2206113B1 (de) 2011-04-27
DE102007048973B4 (de) 2010-11-18
JP2011501486A (ja) 2011-01-06
BRPI0816638B1 (pt) 2020-03-10
BRPI0816638A2 (pt) 2015-03-10
DE502008003378D1 (de) 2011-06-09
DE102007048973A1 (de) 2009-04-16
CN101842834A (zh) 2010-09-22
KR101100610B1 (ko) 2011-12-29
RU2461144C2 (ru) 2012-09-10

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