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EP1815716A4 - Appareil et procede de traitement de signaux d'entree audio multicanaux pour produire a partir de ceux-ci au moins deux signaux de sortie de canaux, et support lisible par ordinateur contenant du code executable permettant la mise en oeuvre dudit procede - Google Patents

Appareil et procede de traitement de signaux d'entree audio multicanaux pour produire a partir de ceux-ci au moins deux signaux de sortie de canaux, et support lisible par ordinateur contenant du code executable permettant la mise en oeuvre dudit procede

Info

Publication number
EP1815716A4
EP1815716A4 EP05820998A EP05820998A EP1815716A4 EP 1815716 A4 EP1815716 A4 EP 1815716A4 EP 05820998 A EP05820998 A EP 05820998A EP 05820998 A EP05820998 A EP 05820998A EP 1815716 A4 EP1815716 A4 EP 1815716A4
Authority
EP
European Patent Office
Prior art keywords
perform
produce
computer readable
readable medium
medium containing
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.)
Withdrawn
Application number
EP05820998A
Other languages
German (de)
English (en)
Other versions
EP1815716A1 (fr
Inventor
Sun-Min Kim
Byeong-Seob Ko
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.)
Samsung Electronics Co Ltd
Original Assignee
Samsung Electronics Co 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
Priority claimed from KR1020050010755A external-priority patent/KR100608024B1/ko
Application filed by Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Publication of EP1815716A1 publication Critical patent/EP1815716A1/fr
Publication of EP1815716A4 publication Critical patent/EP1815716A4/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S1/00—Two-channel systems
    • H04S1/002—Non-adaptive circuits, e.g. manually adjustable or static, for enhancing the sound image or the spatial distribution
    • 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 
    • H04S3/00—Systems employing more than two channels, e.g. quadraphonic
    • H04S3/002—Non-adaptive circuits, e.g. manually adjustable or static, for enhancing the sound image or the spatial distribution
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S7/00—Indicating arrangements; Control arrangements, e.g. balance control
    • H04S7/30—Control circuits for electronic adaptation of the sound field

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Stereophonic System (AREA)
EP05820998A 2004-11-26 2005-11-25 Appareil et procede de traitement de signaux d'entree audio multicanaux pour produire a partir de ceux-ci au moins deux signaux de sortie de canaux, et support lisible par ordinateur contenant du code executable permettant la mise en oeuvre dudit procede Withdrawn EP1815716A4 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US63081004P 2004-11-26 2004-11-26
KR1020050010755A KR100608024B1 (ko) 2004-11-26 2005-02-04 다중 채널 오디오 입력 신호를 2채널 출력으로 재생하기위한 장치 및 방법과 이를 수행하기 위한 프로그램이기록된 기록매체
PCT/KR2005/003986 WO2006057521A1 (fr) 2004-11-26 2005-11-25 Appareil et procede de traitement de signaux d'entree audio multicanaux pour produire a partir de ceux-ci au moins deux signaux de sortie de canaux, et support lisible par ordinateur contenant du code executable permettant la mise en oeuvre dudit procede

Publications (2)

Publication Number Publication Date
EP1815716A1 EP1815716A1 (fr) 2007-08-08
EP1815716A4 true EP1815716A4 (fr) 2011-08-17

Family

ID=36498230

Family Applications (1)

Application Number Title Priority Date Filing Date
EP05820998A Withdrawn EP1815716A4 (fr) 2004-11-26 2005-11-25 Appareil et procede de traitement de signaux d'entree audio multicanaux pour produire a partir de ceux-ci au moins deux signaux de sortie de canaux, et support lisible par ordinateur contenant du code executable permettant la mise en oeuvre dudit procede

Country Status (2)

Country Link
EP (1) EP1815716A4 (fr)
WO (1) WO2006057521A1 (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100739776B1 (ko) 2005-09-22 2007-07-13 삼성전자주식회사 입체 음향 생성 방법 및 장치
NL1032538C2 (nl) * 2005-09-22 2008-10-02 Samsung Electronics Co Ltd Apparaat en werkwijze voor het reproduceren van virtueel geluid van twee kanalen.
JP4655098B2 (ja) 2008-03-05 2011-03-23 ヤマハ株式会社 音声信号出力装置、音声信号出力方法およびプログラム
US9445213B2 (en) 2008-06-10 2016-09-13 Qualcomm Incorporated Systems and methods for providing surround sound using speakers and headphones
US9264813B2 (en) 2010-03-04 2016-02-16 Logitech, Europe S.A. Virtual surround for loudspeakers with increased constant directivity
US8542854B2 (en) 2010-03-04 2013-09-24 Logitech Europe, S.A. Virtual surround for loudspeakers with increased constant directivity
KR20120004909A (ko) * 2010-07-07 2012-01-13 삼성전자주식회사 입체 음향 재생 방법 및 장치
JP5776597B2 (ja) * 2012-03-23 2015-09-09 ヤマハ株式会社 音信号処理装置

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5657391A (en) * 1994-08-24 1997-08-12 Sharp Kabushiki Kaisha Sound image enhancement apparatus
EP0977464A2 (fr) * 1998-07-31 2000-02-02 Onkyo Corporation Circuit de traitement du signal sonore
EP1365629A1 (fr) * 2001-02-27 2003-11-26 Sanyo Electric Co., Ltd. Dispositif stereophonique a ecouteurs et programme de traitement de signal vocal

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3555149B2 (ja) * 1993-10-28 2004-08-18 ソニー株式会社 オーディオ信号符号化方法及び装置、記録媒体、オーディオ信号復号化方法及び装置、
KR0135850B1 (ko) * 1993-11-18 1998-05-15 김광호 음성재생장치
JP2852862B2 (ja) * 1994-02-01 1999-02-03 株式会社グラフィックス・コミュニケーション・ラボラトリーズ Ｐｃｍオーディオ信号の変換方法と装置
DE4409368A1 (de) * 1994-03-18 1995-09-21 Fraunhofer Ges Forschung Verfahren zum Codieren mehrerer Audiosignale
JP2766466B2 (ja) * 1995-08-02 1998-06-18 株式会社東芝 オーディオ方式、その再生方法、並びにその記録媒体及びその記録媒体への記録方法
KR100206333B1 (ko) * 1996-10-08 1999-07-01 윤종용 두개의 스피커를 이용한 멀티채널 오디오 재생장치및 방법

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5657391A (en) * 1994-08-24 1997-08-12 Sharp Kabushiki Kaisha Sound image enhancement apparatus
EP0977464A2 (fr) * 1998-07-31 2000-02-02 Onkyo Corporation Circuit de traitement du signal sonore
EP1365629A1 (fr) * 2001-02-27 2003-11-26 Sanyo Electric Co., Ltd. Dispositif stereophonique a ecouteurs et programme de traitement de signal vocal

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2006057521A1 *

Also Published As

Publication number Publication date
WO2006057521A1 (fr) 2006-06-01
EP1815716A1 (fr) 2007-08-08

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Ipc: H04S 1/00 20060101AFI20110713BHEP

18W Application withdrawn

Effective date: 20110708