DE60010100D1 - 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
DE60010100D1
DE60010100D1 DE60010100T DE60010100T DE60010100D1 DE 60010100 D1 DE60010100 D1 DE 60010100D1 DE 60010100 T DE60010100 T DE 60010100T DE 60010100 T DE60010100 T DE 60010100T DE 60010100 D1 DE60010100 D1 DE 60010100D1
Authority
DE
Germany
Prior art keywords
delayed
signal
audio signal
gain
audio
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
DE60010100T
Other languages
English (en)
Inventor
Michael Percy
Alastair Sibbald
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Central Research Laboratories Ltd
Original Assignee
Central Research Laboratories 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 Laboratories Ltd filed Critical Central Research Laboratories Ltd
Application granted granted Critical
Publication of DE60010100D1 publication Critical patent/DE60010100D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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)
DE60010100T 1999-09-04 2000-09-04 Verfahren und anordnung zur erzeugung eines zweiten audiosignales von einem ersten audiosignal Expired - Lifetime DE60010100D1 (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
DE60010100D1 true DE60010100D1 (de) 2004-05-27

Family

ID=10860265

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60010100T Expired - Lifetime DE60010100D1 (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
KR101016982B1 (ko) 2002-04-22 2011-02-28 코닌클리케 필립스 일렉트로닉스 엔.브이. 디코딩 장치
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 Dolby Lab Licensing Corp 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
KR101137359B1 (ko) * 2006-09-14 2012-04-25 엘지전자 주식회사 다이알로그 증폭 기술

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
ATE265128T1 (de) 2004-05-15
WO2001019138A2 (en) 2001-03-15
EP1212923A2 (de) 2002-06-12
GB9920811D0 (en) 1999-11-10
EP1212923B1 (de) 2004-04-21
GB2353926B (en) 2003-10-29
WO2001019138A3 (en) 2001-11-15
GB2353926A (en) 2001-03-07

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Legal Events

Date Code Title Description
8332 No legal effect for de