ATE546018T1 - Verfahren und anordnung zur audiomatrixdekodierung - Google Patents

Verfahren und anordnung zur audiomatrixdekodierung

Info

Publication number
ATE546018T1
ATE546018T1 AT01968271T AT01968271T ATE546018T1 AT E546018 T1 ATE546018 T1 AT E546018T1 AT 01968271 T AT01968271 T AT 01968271T AT 01968271 T AT01968271 T AT 01968271T AT E546018 T1 ATE546018 T1 AT E546018T1
Authority
AT
Austria
Prior art keywords
audio signals
signals
pair
matrix
passive matrix
Prior art date
Application number
AT01968271T
Other languages
English (en)
Inventor
James Fosgate
Stephen Vernon
Robert Andersen
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
Application filed by Dolby Lab Licensing Corp filed Critical Dolby Lab Licensing Corp
Application granted granted Critical
Publication of ATE546018T1 publication Critical patent/ATE546018T1/de

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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Mathematical Physics (AREA)
  • Pure & Applied Mathematics (AREA)
  • Algebra (AREA)
  • General Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Stereophonic System (AREA)
  • Amplifiers (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Analogue/Digital Conversion (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
AT01968271T 2000-08-31 2001-08-30 Verfahren und anordnung zur audiomatrixdekodierung ATE546018T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US22971200P 2000-08-31 2000-08-31
PCT/US2001/027006 WO2002019768A2 (en) 2000-08-31 2001-08-30 Method for apparatus for audio matrix decoding

Publications (1)

Publication Number Publication Date
ATE546018T1 true ATE546018T1 (de) 2012-03-15

Family

ID=22862398

Family Applications (1)

Application Number Title Priority Date Filing Date
AT01968271T ATE546018T1 (de) 2000-08-31 2001-08-30 Verfahren und anordnung zur audiomatrixdekodierung

Country Status (13)

Country Link
US (1) US7280664B2 (de)
EP (1) EP1362499B1 (de)
JP (1) JP4624643B2 (de)
KR (1) KR100702496B1 (de)
CN (1) CN1307853C (de)
AT (1) ATE546018T1 (de)
AU (2) AU2001288528B2 (de)
BR (1) BRPI0113615B1 (de)
CA (1) CA2420671C (de)
MX (1) MXPA03001852A (de)
PT (1) PT1362499E (de)
TW (1) TW576122B (de)
WO (1) WO2002019768A2 (de)

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JP6508491B2 (ja) * 2014-12-12 2019-05-08 ホアウェイ・テクノロジーズ・カンパニー・リミテッド マルチチャネルオーディオ信号内の音声成分を強調するための信号処理装置
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Also Published As

Publication number Publication date
TW576122B (en) 2004-02-11
WO2002019768A2 (en) 2002-03-07
WO2002019768A3 (en) 2003-09-25
BR0113615A (pt) 2004-01-06
US7280664B2 (en) 2007-10-09
AU2001288528B2 (en) 2006-09-21
KR20030066609A (ko) 2003-08-09
EP1362499A2 (de) 2003-11-19
EP1362499B1 (de) 2012-02-15
US20040125960A1 (en) 2004-07-01
HK1069063A1 (en) 2005-05-06
PT1362499E (pt) 2012-04-18
MXPA03001852A (es) 2003-09-10
AU8852801A (en) 2002-03-13
JP2004507953A (ja) 2004-03-11
CA2420671A1 (en) 2002-03-07
CN1307853C (zh) 2007-03-28
KR100702496B1 (ko) 2007-04-02
CA2420671C (en) 2011-12-13
JP4624643B2 (ja) 2011-02-02
BRPI0113615B1 (pt) 2015-11-24
CN1541501A (zh) 2004-10-27

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