PL2198632T3 - Sposób i urządzenie do generowania dwuusznego sygnału audio - Google Patents

Sposób i urządzenie do generowania dwuusznego sygnału audio

Info

Publication number
PL2198632T3
PL2198632T3 PL08802724T PL08802724T PL2198632T3 PL 2198632 T3 PL2198632 T3 PL 2198632T3 PL 08802724 T PL08802724 T PL 08802724T PL 08802724 T PL08802724 T PL 08802724T PL 2198632 T3 PL2198632 T3 PL 2198632T3
Authority
PL
Poland
Prior art keywords
generating
audio signal
binaural audio
binaural
signal
Prior art date
Application number
PL08802724T
Other languages
English (en)
Inventor
Dirk Jeroen Breebart
Lars Falck Villemoes
Original Assignee
Koninklijke Philips Nv
Dolby Int 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 Koninklijke Philips Nv, Dolby Int Ab filed Critical Koninklijke Philips Nv
Publication of PL2198632T3 publication Critical patent/PL2198632T3/pl

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
    • 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
    • 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
    • H04S2420/01—Enhancing the perception of the sound image or of the spatial distribution using head related transfer functions [HRTF's] or equivalents thereof, e.g. interaural time difference [ITD] or interaural level difference [ILD]
    • 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)
  • Mathematical Physics (AREA)
  • Signal Processing (AREA)
  • Acoustics & Sound (AREA)
  • Theoretical Computer Science (AREA)
  • Mathematical Optimization (AREA)
  • Pure & Applied Mathematics (AREA)
  • Mathematical Analysis (AREA)
  • General Physics & Mathematics (AREA)
  • Algebra (AREA)
  • Computational Linguistics (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Multimedia (AREA)
  • Stereophonic System (AREA)
PL08802724T 2007-10-09 2008-09-30 Sposób i urządzenie do generowania dwuusznego sygnału audio PL2198632T3 (pl)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP07118107 2007-10-09
PCT/EP2008/008300 WO2009046909A1 (en) 2007-10-09 2008-09-30 Method and apparatus for generating a binaural audio signal
EP08802724.8A EP2198632B1 (en) 2007-10-09 2008-09-30 Method and apparatus for generating a binaural audio signal

Publications (1)

Publication Number Publication Date
PL2198632T3 true PL2198632T3 (pl) 2014-08-29

Family

ID=40114385

Family Applications (1)

Application Number Title Priority Date Filing Date
PL08802724T PL2198632T3 (pl) 2007-10-09 2008-09-30 Sposób i urządzenie do generowania dwuusznego sygnału audio

Country Status (15)

Country Link
US (1) US8265284B2 (pl)
EP (1) EP2198632B1 (pl)
JP (1) JP5391203B2 (pl)
KR (1) KR101146841B1 (pl)
CN (1) CN101933344B (pl)
AU (1) AU2008309951B8 (pl)
BR (1) BRPI0816618B1 (pl)
CA (1) CA2701360C (pl)
ES (1) ES2461601T3 (pl)
MX (1) MX2010003807A (pl)
MY (1) MY150381A (pl)
PL (1) PL2198632T3 (pl)
RU (1) RU2443075C2 (pl)
TW (1) TWI374675B (pl)
WO (1) WO2009046909A1 (pl)

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Also Published As

Publication number Publication date
TWI374675B (en) 2012-10-11
ES2461601T3 (es) 2014-05-20
RU2443075C2 (ru) 2012-02-20
KR101146841B1 (ko) 2012-05-17
JP5391203B2 (ja) 2014-01-15
WO2009046909A1 (en) 2009-04-16
MY150381A (en) 2013-12-31
AU2008309951B8 (en) 2011-12-22
MX2010003807A (es) 2010-07-28
KR20100063113A (ko) 2010-06-10
TW200926876A (en) 2009-06-16
US8265284B2 (en) 2012-09-11
AU2008309951B2 (en) 2011-09-08
EP2198632A1 (en) 2010-06-23
CA2701360A1 (en) 2009-04-16
CN101933344A (zh) 2010-12-29
BRPI0816618B1 (pt) 2020-11-10
US20100246832A1 (en) 2010-09-30
RU2010112887A (ru) 2011-11-20
CA2701360C (en) 2014-04-22
EP2198632B1 (en) 2014-03-19
BRPI0816618A2 (pt) 2015-03-10
JP2010541510A (ja) 2010-12-24
CN101933344B (zh) 2013-01-02
AU2008309951A1 (en) 2009-04-16

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