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PL1735774T3 - Koder wielokanałowy - Google Patents

Koder wielokanałowy

Info

Publication number
PL1735774T3
PL1735774T3 PL05718568T PL05718568T PL1735774T3 PL 1735774 T3 PL1735774 T3 PL 1735774T3 PL 05718568 T PL05718568 T PL 05718568T PL 05718568 T PL05718568 T PL 05718568T PL 1735774 T3 PL1735774 T3 PL 1735774T3
Authority
PL
Poland
Prior art keywords
channels
encoder
input signals
input
generate
Prior art date
Application number
PL05718568T
Other languages
English (en)
Inventor
Dirk J Breebaart
Erik G P Schuijers
Gerard H Hotho
Loon Machiel W Van
Original Assignee
Koninl Philips Electronics Nv
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 Koninl Philips Electronics Nv filed Critical Koninl Philips Electronics Nv
Publication of PL1735774T3 publication Critical patent/PL1735774T3/pl

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
    • 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
    • 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
    • G10L19/02—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 using spectral analysis, e.g. transform vocoders or subband vocoders
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S3/00—Systems employing more than two channels, e.g. quadraphonic

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Computational Linguistics (AREA)
  • Mathematical Physics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Stereophonic System (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Analogue/Digital Conversion (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Error Detection And Correction (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
PL05718568T 2004-04-05 2005-03-25 Koder wielokanałowy PL1735774T3 (pl)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
EP04101405 2004-04-05
EP04102863 2004-06-22
EP05718568A EP1735774B1 (en) 2004-04-05 2005-03-25 Multi-channel encoder
PCT/IB2005/051037 WO2005098821A2 (en) 2004-04-05 2005-03-25 Multi-channel encoder

Publications (1)

Publication Number Publication Date
PL1735774T3 true PL1735774T3 (pl) 2008-11-28

Family

ID=34962299

Family Applications (1)

Application Number Title Priority Date Filing Date
PL05718568T PL1735774T3 (pl) 2004-04-05 2005-03-25 Koder wielokanałowy

Country Status (14)

Country Link
US (1) US7602922B2 (pl)
EP (1) EP1735774B1 (pl)
JP (2) JP5032977B2 (pl)
KR (1) KR101158698B1 (pl)
CN (1) CN102122509B (pl)
AT (1) ATE395686T1 (pl)
BR (1) BRPI0509113B8 (pl)
DE (1) DE602005006777D1 (pl)
ES (1) ES2307160T3 (pl)
MX (1) MXPA06011361A (pl)
PL (1) PL1735774T3 (pl)
RU (1) RU2390857C2 (pl)
TW (1) TWI393119B (pl)
WO (1) WO2005098821A2 (pl)

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KR101710113B1 (ko) * 2009-10-23 2017-02-27 삼성전자주식회사 위상 정보와 잔여 신호를 이용한 부호화／복호화 장치 및 방법
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EP2369861B1 (en) * 2010-03-25 2016-07-27 Nxp B.V. Multi-channel audio signal processing
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Also Published As

Publication number Publication date
TWI393119B (zh) 2013-04-11
EP1735774B1 (en) 2008-05-14
CN102122509A (zh) 2011-07-13
ES2307160T3 (es) 2008-11-16
RU2006139048A (ru) 2008-05-20
JP2007531913A (ja) 2007-11-08
JP2012191625A (ja) 2012-10-04
BRPI0509113B1 (pt) 2018-08-14
JP5311597B2 (ja) 2013-10-09
BRPI0509113A (pt) 2007-08-28
CN102122509B (zh) 2016-03-23
WO2005098821A2 (en) 2005-10-20
EP1735774A2 (en) 2006-12-27
RU2390857C2 (ru) 2010-05-27
DE602005006777D1 (de) 2008-06-26
JP5032977B2 (ja) 2012-09-26
US20070194952A1 (en) 2007-08-23
MXPA06011361A (es) 2007-01-16
ATE395686T1 (de) 2008-05-15
US7602922B2 (en) 2009-10-13
KR20070001208A (ko) 2007-01-03
TW200614150A (en) 2006-05-01
BRPI0509113B8 (pt) 2018-10-30
WO2005098821A3 (en) 2006-03-16
KR101158698B1 (ko) 2012-06-22

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