EP1752017A4 - Appareil et procede de reproduction d'un son stereo large - Google Patents

Appareil et procede de reproduction d'un son stereo large

Info

Publication number
EP1752017A4
EP1752017A4 EP05745659.2A EP05745659A EP1752017A4 EP 1752017 A4 EP1752017 A4 EP 1752017A4 EP 05745659 A EP05745659 A EP 05745659A EP 1752017 A4 EP1752017 A4 EP 1752017A4
Authority
EP
European Patent Office
Prior art keywords
stereo sound
wide stereo
reproducing wide
reproducing
sound
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Withdrawn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
EP05745659.2A
Other languages
German (de)
English (en)
Other versions
EP1752017A1 (fr
Inventor
Sun-Min Kim
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 KR1020040043077A external-priority patent/KR100677119B1/ko
Application filed by Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Publication of EP1752017A1 publication Critical patent/EP1752017A1/fr
Publication of EP1752017A4 publication Critical patent/EP1752017A4/fr
Withdrawn legal-status Critical Current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 
    • 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 
    • H04S2400/00—Details of stereophonic systems covered by H04S but not provided for in its groups
    • H04S2400/01—Multi-channel, i.e. more than two input channels, sound reproduction with two speakers wherein the multi-channel information is substantially preserved
    • 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]

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Stereophonic System (AREA)
EP05745659.2A 2004-06-04 2005-05-27 Appareil et procede de reproduction d'un son stereo large Withdrawn EP1752017A4 (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US57661804P 2004-06-04 2004-06-04
KR1020040043077A KR100677119B1 (ko) 2004-06-04 2004-06-11 와이드 스테레오 재생 방법 및 그 장치
US57886004P 2004-06-14 2004-06-14
PCT/KR2005/001559 WO2005120133A1 (fr) 2004-06-04 2005-05-27 Appareil et procede de reproduction d'un son stereo large

Publications (2)

Publication Number Publication Date
EP1752017A1 EP1752017A1 (fr) 2007-02-14
EP1752017A4 true EP1752017A4 (fr) 2015-08-19

Family

ID=35463226

Family Applications (1)

Application Number Title Priority Date Filing Date
EP05745659.2A Withdrawn EP1752017A4 (fr) 2004-06-04 2005-05-27 Appareil et procede de reproduction d'un son stereo large

Country Status (3)

Country Link
EP (1) EP1752017A4 (fr)
JP (1) JP2008502200A (fr)
WO (1) WO2005120133A1 (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5597975B2 (ja) * 2009-12-01 2014-10-01 ソニー株式会社 映像音響装置
JP5964311B2 (ja) * 2010-10-20 2016-08-03 ディーティーエス・エルエルシーＤｔｓ Ｌｌｃ ステレオイメージ拡張システム
EP2806661B1 (fr) * 2013-05-23 2017-09-06 GN Resound A/S Prothèse auditive avec amélioration spatiale de signal
US10425747B2 (en) 2013-05-23 2019-09-24 Gn Hearing A/S Hearing aid with spatial signal enhancement
JP6512767B2 (ja) * 2014-08-08 2019-05-15 キヤノン株式会社 音響処理装置および方法、並びにプログラム
NZ750171A (en) * 2016-01-18 2022-04-29 Boomcloud 360 Inc Subband spatial and crosstalk cancellation for audio reproduction
US10142755B2 (en) * 2016-02-18 2018-11-27 Google Llc Signal processing methods and systems for rendering audio on virtual loudspeaker arrays
WO2018147701A1 (fr) * 2017-02-10 2018-08-16 가우디오디오랩 주식회사 Procédé et appareil conçus pour le traitement d'un signal audio
US10841728B1 (en) 2019-10-10 2020-11-17 Boomcloud 360, Inc. Multi-channel crosstalk processing
CN114143698B (zh) * 2021-10-29 2023-12-29 北京奇艺世纪科技有限公司 一种音频信号处理方法、装置及计算机可读存储介质

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3305940A1 (de) * 1983-02-21 1984-08-30 Telefunken Fernseh Und Rundfunk Gmbh, 3000 Hannover Schaltung zur erzeugung eines raumklangs bei monobetrieb eines stereoempfaengers
JPH08317500A (ja) * 1995-05-18 1996-11-29 Kawai Musical Instr Mfg Co Ltd 音像制御装置及び音像拡大装置
EP0955789A2 (fr) * 1998-05-07 1999-11-10 Nokia Display Products Oy Procedé et dispositif pour synthétiser une source virtuelle de son
US5999630A (en) * 1994-11-15 1999-12-07 Yamaha Corporation Sound image and sound field controlling device
JP2001028800A (ja) * 1999-06-10 2001-01-30 Samsung Electronics Co Ltd 位置調節が可能な仮想音像を利用したスピーカ再生用多チャンネルオーディオ再生装置及びその方法
US6243476B1 (en) * 1997-06-18 2001-06-05 Massachusetts Institute Of Technology Method and apparatus for producing binaural audio for a moving listener
US6307941B1 (en) * 1997-07-15 2001-10-23 Desper Products, Inc. System and method for localization of virtual sound

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS522402A (en) * 1975-06-24 1977-01-10 Victor Co Of Japan Ltd Sound field recorder in four channel stereo system based binaural sign al
JPS53114201U (fr) * 1977-02-18 1978-09-11
JPS5442102A (en) * 1977-09-10 1979-04-03 Victor Co Of Japan Ltd Stereo reproduction system
US4388494A (en) * 1980-01-12 1983-06-14 Schoene Peter Process and apparatus for improved dummy head stereophonic reproduction
US4893342A (en) * 1987-10-15 1990-01-09 Cooper Duane H Head diffraction compensated stereo system
US5173944A (en) * 1992-01-29 1992-12-22 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Head related transfer function pseudo-stereophony
JPH0819099A (ja) * 1994-06-30 1996-01-19 Mitsubishi Electric Corp 音響再生装置
JPH09307999A (ja) * 1996-05-17 1997-11-28 Matsushita Electric Ind Co Ltd 音場拡大装置
JP3255580B2 (ja) * 1996-08-20 2002-02-12 株式会社河合楽器製作所 ステレオ音像拡大装置及び音像制御装置
GB9622773D0 (en) * 1996-11-01 1997-01-08 Central Research Lab Ltd Stereo sound expander
JPH11252698A (ja) * 1998-02-26 1999-09-17 Yamaha Corp 音場処理装置
EP1547436B1 (fr) * 2002-09-23 2009-07-15 Koninklijke Philips Electronics N.V. Production d'un signal son

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3305940A1 (de) * 1983-02-21 1984-08-30 Telefunken Fernseh Und Rundfunk Gmbh, 3000 Hannover Schaltung zur erzeugung eines raumklangs bei monobetrieb eines stereoempfaengers
US5999630A (en) * 1994-11-15 1999-12-07 Yamaha Corporation Sound image and sound field controlling device
JPH08317500A (ja) * 1995-05-18 1996-11-29 Kawai Musical Instr Mfg Co Ltd 音像制御装置及び音像拡大装置
US6243476B1 (en) * 1997-06-18 2001-06-05 Massachusetts Institute Of Technology Method and apparatus for producing binaural audio for a moving listener
US6307941B1 (en) * 1997-07-15 2001-10-23 Desper Products, Inc. System and method for localization of virtual sound
EP0955789A2 (fr) * 1998-05-07 1999-11-10 Nokia Display Products Oy Procedé et dispositif pour synthétiser une source virtuelle de son
JP2001028800A (ja) * 1999-06-10 2001-01-30 Samsung Electronics Co Ltd 位置調節が可能な仮想音像を利用したスピーカ再生用多チャンネルオーディオ再生装置及びその方法

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2005120133A1 *

Also Published As

Publication number Publication date
EP1752017A1 (fr) 2007-02-14
JP2008502200A (ja) 2008-01-24
WO2005120133A1 (fr) 2005-12-15

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Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

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17P Request for examination filed

Effective date: 20060425

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): DE FR GB IT NL

DAX Request for extension of the european patent (deleted)
RBV Designated contracting states (corrected)

Designated state(s): DE FR GB IT NL

RAP1 Party data changed (applicant data changed or rights of an application transferred)

Owner name: SAMSUNG ELECTRONICS CO., LTD.

RA4 Supplementary search report drawn up and despatched (corrected)

Effective date: 20150716

RIC1 Information provided on ipc code assigned before grant

Ipc: H04S 5/00 20060101ALN20150710BHEP

Ipc: H04S 1/00 20060101AFI20150710BHEP

17Q First examination report despatched

Effective date: 20151201

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 20171201