ATE265128T1 - Verfahren und anordnung zur erzeugung eines zweiten audiosignales von einem ersten audiosignal - Google Patents

Verfahren und anordnung zur erzeugung eines zweiten audiosignales von einem ersten audiosignal

Info

Publication number
ATE265128T1
ATE265128T1 AT00956732T AT00956732T ATE265128T1 AT E265128 T1 ATE265128 T1 AT E265128T1 AT 00956732 T AT00956732 T AT 00956732T AT 00956732 T AT00956732 T AT 00956732T AT E265128 T1 ATE265128 T1 AT E265128T1
Authority
AT
Austria
Prior art keywords
delayed
signal
audio signal
gain
audio
Prior art date
Application number
AT00956732T
Other languages
English (en)
Inventor
Michael Percy
Alastair Sibbald
Original Assignee
Central Research Lab Ltd
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 Central Research Lab Ltd filed Critical Central Research Lab Ltd
Application granted granted Critical
Publication of ATE265128T1 publication Critical patent/ATE265128T1/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 

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Stereophonic System (AREA)
  • Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)
  • Stereo-Broadcasting Methods (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
AT00956732T 1999-09-04 2000-09-04 Verfahren und anordnung zur erzeugung eines zweiten audiosignales von einem ersten audiosignal ATE265128T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB9920811A GB2353926B (en) 1999-09-04 1999-09-04 Method and apparatus for generating a second audio signal from a first audio signal
PCT/GB2000/003393 WO2001019138A2 (en) 1999-09-04 2000-09-04 Method and apparatus for generating a second audio signal from a first audio signal

Publications (1)

Publication Number Publication Date
ATE265128T1 true ATE265128T1 (de) 2004-05-15

Family

ID=10860265

Family Applications (1)

Application Number Title Priority Date Filing Date
AT00956732T ATE265128T1 (de) 1999-09-04 2000-09-04 Verfahren und anordnung zur erzeugung eines zweiten audiosignales von einem ersten audiosignal

Country Status (5)

Country Link
EP (1) EP1212923B1 (de)
AT (1) ATE265128T1 (de)
DE (1) DE60010100D1 (de)
GB (1) GB2353926B (de)
WO (1) WO2001019138A2 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE60318835T2 (de) 2002-04-22 2009-01-22 Koninklijke Philips Electronics N.V. Parametrische darstellung von raumklang
SE0301273D0 (sv) * 2003-04-30 2003-04-30 Coding Technologies Sweden Ab Advanced processing based on a complex-exponential-modulated filterbank and adaptive time signalling methods
FR2853804A1 (fr) * 2003-07-11 2004-10-15 France Telecom Procede de decodage d'un signal permettant de reconstituer une scene sonore et dispositif de decodage correspondant
TWI393121B (zh) 2004-08-25 2013-04-11 杜比實驗室特許公司 處理一組n個聲音信號之方法與裝置及與其相關聯之電腦程式
EP2070391B1 (de) * 2006-09-14 2010-11-03 LG Electronics Inc. Dialogerweiterungsverfahren

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8303945A (nl) * 1983-11-17 1985-06-17 Philips Nv Inrichting voor het realiseren van een pseudo-stereo signaal.
GB9107011D0 (en) * 1991-04-04 1991-05-22 Gerzon Michael A Illusory sound distance control method
US5666425A (en) * 1993-03-18 1997-09-09 Central Research Laboratories Limited Plural-channel sound processing
JP2959361B2 (ja) * 1993-10-21 1999-10-06 ヤマハ株式会社 残響音付加装置
US5774560A (en) * 1996-05-30 1998-06-30 Industrial Technology Research Institute Digital acoustic reverberation filter network
GB9627015D0 (en) * 1996-12-28 1997-02-19 Central Research Lab Ltd Processing audio signals

Also Published As

Publication number Publication date
GB9920811D0 (en) 1999-11-10
WO2001019138A2 (en) 2001-03-15
EP1212923B1 (de) 2004-04-21
GB2353926A (en) 2001-03-07
EP1212923A2 (de) 2002-06-12
GB2353926B (en) 2003-10-29
WO2001019138A3 (en) 2001-11-15
DE60010100D1 (de) 2004-05-27

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Legal Events

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