HK1151921A1 - Apparatus and method for generating filter characteristics - Google Patents

Apparatus and method for generating filter characteristics

Info

Publication number
HK1151921A1
HK1151921A1 HK11105851.4A HK11105851A HK1151921A1 HK 1151921 A1 HK1151921 A1 HK 1151921A1 HK 11105851 A HK11105851 A HK 11105851A HK 1151921 A1 HK1151921 A1 HK 1151921A1
Authority
HK
Hong Kong
Prior art keywords
filter characteristics
generating filter
generating
filter
Prior art date
Application number
HK11105851.4A
Other languages
English (en)
Inventor
Michael Strauss
Thomas Korn
Original Assignee
Fraunhofer Ges Forschung
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 Fraunhofer Ges Forschung filed Critical Fraunhofer Ges Forschung
Publication of HK1151921A1 publication Critical patent/HK1151921A1/xx

Links

Classifications

    • 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
    • H04S7/302—Electronic adaptation of stereophonic sound system to listener position or orientation
    • H04S7/303—Tracking of listener position or orientation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S3/00—Systems employing more than two channels, e.g. quadraphonic
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
    • H04R1/32—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only
    • H04R1/40—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by combining a number of identical transducers
    • H04R1/403—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by combining a number of identical transducers loud-speakers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R3/00—Circuits for transducers, loudspeakers or microphones
    • H04R3/12—Circuits for transducers, loudspeakers or microphones for distributing signals to two or more loudspeakers

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Circuit For Audible Band Transducer (AREA)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
  • Stereophonic System (AREA)
HK11105851.4A 2008-04-09 2011-06-09 Apparatus and method for generating filter characteristics HK1151921A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102008018029 2008-04-09
PCT/EP2009/002654 WO2009124772A1 (fr) 2008-04-09 2009-04-09 Appareil et procédé pour générer des caractéristiques de filtres

Publications (1)

Publication Number Publication Date
HK1151921A1 true HK1151921A1 (en) 2012-02-10

Family

ID=40810199

Family Applications (1)

Application Number Title Priority Date Filing Date
HK11105851.4A HK1151921A1 (en) 2008-04-09 2011-06-09 Apparatus and method for generating filter characteristics

Country Status (6)

Country Link
US (1) US9066191B2 (fr)
EP (2) EP2315458A3 (fr)
JP (1) JP5139577B2 (fr)
KR (1) KR101234973B1 (fr)
HK (1) HK1151921A1 (fr)
WO (2) WO2009124772A1 (fr)

Families Citing this family (42)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5539620B2 (ja) * 2004-12-21 2014-07-02 エリプティック・ラボラトリーズ・アクシェルスカブ オブジェクトを追跡する方法及び追跡装置
EP2373054B1 (fr) * 2010-03-09 2016-08-17 Deutsche Telekom AG Reproduction dans une zone de sonorisation ciblée mobile à l'aide de haut-parleurs virtuels
KR20130122516A (ko) * 2010-04-26 2013-11-07 캠브리지 메카트로닉스 리미티드 청취자의 위치를 추적하는 확성기
WO2011154377A1 (fr) * 2010-06-07 2011-12-15 Arcelik Anonim Sirketi Téléviseur comprenant un projecteur sonore
KR101702330B1 (ko) * 2010-07-13 2017-02-03 삼성전자주식회사 근거리 및 원거리 음장 동시제어 장치 및 방법
US8965546B2 (en) 2010-07-26 2015-02-24 Qualcomm Incorporated Systems, methods, and apparatus for enhanced acoustic imaging
US8644520B2 (en) * 2010-10-14 2014-02-04 Lockheed Martin Corporation Morphing of aural impulse response signatures to obtain intermediate aural impulse response signals
KR101044578B1 (ko) 2010-12-24 2011-06-29 고영신 온도제어층이 형성된 조리 가열기구
US9084068B2 (en) * 2011-05-30 2015-07-14 Sony Corporation Sensor-based placement of sound in video recording
US9245514B2 (en) * 2011-07-28 2016-01-26 Aliphcom Speaker with multiple independent audio streams
DE102011084541A1 (de) * 2011-10-14 2013-04-18 Robert Bosch Gmbh Mikro-elektromechanisches Lautsprecherarray und Verfahren zum Betreiben eines mikro-elektromechanischen Lautsprecherarrays
JP2015507572A (ja) * 2011-12-29 2015-03-12 インテル コーポレイション 車両内の音を指向させるシステム、方法、及び装置
US9822634B2 (en) * 2012-02-22 2017-11-21 Halliburton Energy Services, Inc. Downhole telemetry systems and methods with time-reversal pre-equalization
WO2013144286A2 (fr) * 2012-03-30 2013-10-03 Iosono Gmbh Appareil et procédé de création d'effets sonores de proximité dans des systèmes audio
US10448161B2 (en) * 2012-04-02 2019-10-15 Qualcomm Incorporated Systems, methods, apparatus, and computer-readable media for gestural manipulation of a sound field
DE102012214081A1 (de) 2012-06-06 2013-12-12 Siemens Medical Instruments Pte. Ltd. Verfahren zum Fokussieren eines Hörinstruments-Beamformers
US9268522B2 (en) 2012-06-27 2016-02-23 Volkswagen Ag Devices and methods for conveying audio information in vehicles
EP2755405A1 (fr) * 2013-01-10 2014-07-16 Bang & Olufsen A/S Distribution acoustique par zone
JP5698279B2 (ja) * 2013-02-01 2015-04-08 日本電信電話株式会社 音場収音再生装置、方法及びプログラム
JP5698278B2 (ja) * 2013-02-01 2015-04-08 日本電信電話株式会社 音場収音再生装置、方法及びプログラム
US11140502B2 (en) * 2013-03-15 2021-10-05 Jawbone Innovations, Llc Filter selection for delivering spatial audio
US9625596B2 (en) * 2013-06-14 2017-04-18 Cgg Services Sas Vibrator source array beam-forming and method
CN103491397B (zh) 2013-09-25 2017-04-26 歌尔股份有限公司 一种实现自适应环绕声的方法和系统
EP3349485A1 (fr) * 2014-11-19 2018-07-18 Harman Becker Automotive Systems GmbH Systeme sonore permettant d'etablir une zone acoustique en utilisant une adaptation des moindres carres de multiples erreurs (melms)
US9560464B2 (en) * 2014-11-25 2017-01-31 The Trustees Of Princeton University System and method for producing head-externalized 3D audio through headphones
WO2016180493A1 (fr) * 2015-05-13 2016-11-17 Huawei Technologies Co., Ltd. Procédé et appareil pour la commande d'un réseau de haut-parleurs avec des signaux de commande
KR102299948B1 (ko) 2015-07-14 2021-09-08 하만인터내셔날인더스트리스인코포레이티드 고지향형 라우드스피커를 통해 복수의 가청 장면을 생성하기 위한 기술
EP3188504B1 (fr) 2016-01-04 2020-07-29 Harman Becker Automotive Systems GmbH Reproduction multimédia pour une pluralité de destinataires
EP3400722A1 (fr) * 2016-01-04 2018-11-14 Harman Becker Automotive Systems GmbH Génération de champ d'onde acoustique
CN109417678A (zh) * 2016-07-05 2019-03-01 索尼公司 声场形成装置和方法以及程序
KR102353871B1 (ko) 2016-08-31 2022-01-20 하만인터내셔날인더스트리스인코포레이티드 가변 음향 라우드스피커
US10631115B2 (en) 2016-08-31 2020-04-21 Harman International Industries, Incorporated Loudspeaker light assembly and control
WO2018234456A1 (fr) * 2017-06-21 2018-12-27 Sony Corporation Appareil, système, procédé et programme informatique destinés à distribuer des messages d'annonce
JP6865440B2 (ja) * 2017-09-04 2021-04-28 日本電信電話株式会社 音響信号処理装置、音響信号処理方法および音響信号処理プログラム
US11617050B2 (en) 2018-04-04 2023-03-28 Bose Corporation Systems and methods for sound source virtualization
US11032664B2 (en) 2018-05-29 2021-06-08 Staton Techiya, Llc Location based audio signal message processing
JP7488703B2 (ja) * 2020-06-18 2024-05-22 フォルシアクラリオン・エレクトロニクス株式会社 信号処理装置及び信号処理プログラム
US11495243B2 (en) * 2020-07-30 2022-11-08 Lawrence Livermore National Security, Llc Localization based on time-reversed event sounds
US11982738B2 (en) 2020-09-16 2024-05-14 Bose Corporation Methods and systems for determining position and orientation of a device using acoustic beacons
US11700497B2 (en) 2020-10-30 2023-07-11 Bose Corporation Systems and methods for providing augmented audio
US11696084B2 (en) 2020-10-30 2023-07-04 Bose Corporation Systems and methods for providing augmented audio
US20240098434A1 (en) * 2020-12-03 2024-03-21 Interdigital Ce Patent Holdings, Sas Method and device for audio steering using gesture recognition

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4027338C2 (de) * 1990-08-29 1996-10-17 Drescher Ruediger Balanceregelung für Stereoanlagen mit wenigstens zwei Lautsprechern
DE69606179T2 (de) 1995-07-13 2000-08-17 Societe Pour Les Applications Du Retournement Temporel, Suresnes Verfahren und vorrichtung zum fokussieren von schallwellen
JP3649847B2 (ja) * 1996-03-25 2005-05-18 日本電信電話株式会社 残響除去方法及び装置
US5774562A (en) * 1996-03-25 1998-06-30 Nippon Telegraph And Telephone Corp. Method and apparatus for dereverberation
US6741273B1 (en) * 1999-08-04 2004-05-25 Mitsubishi Electric Research Laboratories Inc Video camera controlled surround sound
EP1393591A2 (fr) * 2000-11-16 2004-03-03 Koninklijke Philips Electronics N.V. Systeme audio a reglage automatique
FR2840418B1 (fr) * 2002-06-04 2004-08-20 Centre Nat Rech Scient Procede pour generer un champ d'ondes predetermine
DE10320274A1 (de) * 2003-05-07 2004-12-09 Sennheiser Electronic Gmbh & Co. Kg System zur ortssensitiven Wiedergabe von Audiosignalen
KR20060022053A (ko) * 2004-09-06 2006-03-09 삼성전자주식회사 Ａｖ 시스템 및 그 튜닝 방법
WO2006030692A1 (fr) * 2004-09-16 2006-03-23 Matsushita Electric Industrial Co., Ltd. Localisateur d’image sonore
FR2877534A1 (fr) * 2004-11-03 2006-05-05 France Telecom Configuration dynamique d'un systeme sonore
WO2006057131A1 (fr) * 2004-11-26 2006-06-01 Pioneer Corporation Dispositif de reproduction sonore et système de reproduction sonore
WO2006100644A2 (fr) * 2005-03-24 2006-09-28 Koninklijke Philips Electronics, N.V. Adaptation de l'orientation et de la position d'un dispositif electronique pour experiences d'immersion
JP5091857B2 (ja) * 2005-06-30 2012-12-05 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ システム制御方法
WO2007110087A1 (fr) 2006-03-24 2007-10-04 Institut für Rundfunktechnik GmbH Dispositif pour la reproduction de signaux binauraux (signaux de casque d'ecouteur) par plusieurs haut-parleurs
KR100695174B1 (ko) * 2006-03-28 2007-03-14 삼성전자주식회사 가상 입체음향을 위한 청취자 머리위치 추적방법 및 장치
EP1858296A1 (fr) * 2006-05-17 2007-11-21 SonicEmotion AG Méthode et système pour produire une impression binaurale en utilisant des haut-parleurs
KR20090022718A (ko) * 2007-08-31 2009-03-04 삼성전자주식회사 음향처리장치 및 음향처리방법

Also Published As

Publication number Publication date
US9066191B2 (en) 2015-06-23
WO2009124772A1 (fr) 2009-10-15
JP2011517908A (ja) 2011-06-16
KR20100134648A (ko) 2010-12-23
KR101234973B1 (ko) 2013-02-20
EP2315458A2 (fr) 2011-04-27
EP2315458A3 (fr) 2012-09-12
WO2009124773A1 (fr) 2009-10-15
US20110103620A1 (en) 2011-05-05
EP2260648B1 (fr) 2013-01-09
EP2260648A1 (fr) 2010-12-15
JP5139577B2 (ja) 2013-02-06

Similar Documents

Publication Publication Date Title
HK1151921A1 (en) Apparatus and method for generating filter characteristics
GB0818605D0 (en) Apparatus and method
GB0818609D0 (en) apparatus and method
IL208242A0 (en) Drill-aiming method and apparatus
EP2331233A4 (fr) Appareil et procédé correspondant
EP2336029A4 (fr) Procédé de lancement à froid et appareil correspondant
GB0900690D0 (en) Apparatus and method
GB0802094D0 (en) Apparatus and method
EP2131939A4 (fr) Appareil et procédé de filtrage
GB2460483B (en) Transmission-path-type specifying apparatus and transmission-path-type specifying method
GB0821084D0 (en) Apparatus and method
EP2259040A4 (fr) Procédé et appareil permettant de générer du bruit
GB0803231D0 (en) Apparatus and method
GB0812022D0 (en) Structural dertmination apparatus and method
EP2341643A4 (fr) Procédé et appareil de verrouillage de filtre
IL211044A0 (en) Desalinization apparatus and method
GB0810431D0 (en) Apparatus and method
EP2252927A4 (fr) Appareil de détection de doigt et procédé
GB0820585D0 (en) Apparatus and method
GB2456905B (en) Method and apparatus
ZA201102234B (en) Liquid-fuel synthesizing method and liquid-fuel synthesizing apparatus
GB0822280D0 (en) Method and apparatus
GB0821015D0 (en) Apparatus and method
GB2459885B (en) Decoupage method and apparatus
GB0802156D0 (en) Method and apparatus

Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20190409