DE102007032272B8 - Verfahren zur Simulation einer Kopfhörerwiedergabe von Audiosignalen durch mehrere fokussierte Schallquellen - Google Patents

Verfahren zur Simulation einer Kopfhörerwiedergabe von Audiosignalen durch mehrere fokussierte Schallquellen Download PDF

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Publication number
DE102007032272B8
DE102007032272B8 DE102007032272.2A DE102007032272A DE102007032272B8 DE 102007032272 B8 DE102007032272 B8 DE 102007032272B8 DE 102007032272 A DE102007032272 A DE 102007032272A DE 102007032272 B8 DE102007032272 B8 DE 102007032272B8
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DE
Germany
Prior art keywords
simulating
audio signals
sound sources
focused sound
headphone reproduction
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 - Fee Related
Application number
DE102007032272.2A
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English (en)
Other versions
DE102007032272A1 (de
DE102007032272B4 (de
Inventor
Daniel Menzel
Helmut Wittek
Roman Franke
Klaus Laumann
Dr. Theile Günther
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.)
Institut fuer Rundfunktechnik GmbH
Original Assignee
Institut fuer Rundfunktechnik GmbH
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Publication date
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Priority to DE102007032272.2A priority Critical patent/DE102007032272B8/de
Publication of DE102007032272A1 publication Critical patent/DE102007032272A1/de
Application granted granted Critical
Publication of DE102007032272B4 publication Critical patent/DE102007032272B4/de
Publication of DE102007032272B8 publication Critical patent/DE102007032272B8/de
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • 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
    • 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 
    • 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]
    • 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
    • H04S2420/13—Application of wave-field synthesis in stereophonic audio systems

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Stereophonic System (AREA)
DE102007032272.2A 2007-07-11 2007-07-11 Verfahren zur Simulation einer Kopfhörerwiedergabe von Audiosignalen durch mehrere fokussierte Schallquellen Expired - Fee Related DE102007032272B8 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE102007032272.2A DE102007032272B8 (de) 2007-07-11 2007-07-11 Verfahren zur Simulation einer Kopfhörerwiedergabe von Audiosignalen durch mehrere fokussierte Schallquellen

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102007032272.2A DE102007032272B8 (de) 2007-07-11 2007-07-11 Verfahren zur Simulation einer Kopfhörerwiedergabe von Audiosignalen durch mehrere fokussierte Schallquellen

Publications (3)

Publication Number Publication Date
DE102007032272A1 DE102007032272A1 (de) 2009-01-22
DE102007032272B4 DE102007032272B4 (de) 2014-07-31
DE102007032272B8 true DE102007032272B8 (de) 2014-12-18

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
DE102007032272.2A Expired - Fee Related DE102007032272B8 (de) 2007-07-11 2007-07-11 Verfahren zur Simulation einer Kopfhörerwiedergabe von Audiosignalen durch mehrere fokussierte Schallquellen

Country Status (1)

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DE (1) DE102007032272B8 (de)

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EP2373054B1 (de) * 2010-03-09 2016-08-17 Deutsche Telekom AG Wiedergabe in einem beweglichen Zielbeschallungsbereich mittels virtueller Lautsprecher
EP2389016B1 (de) * 2010-05-18 2013-07-10 Harman Becker Automotive Systems GmbH Individualisierung von Tonsignalen
KR20120004909A (ko) * 2010-07-07 2012-01-13 삼성전자주식회사 입체 음향 재생 방법 및 장치
EP2503799B1 (de) 2011-03-21 2020-07-01 Deutsche Telekom AG Verfahren und System zur Berechnung synthetischer Außenohrübertragungsfunktionen durch virtuelle lokale Schallfeldsynthese
ES2480284T3 (es) 2011-09-15 2014-07-25 Deutsche Telekom Ag Síntesis local de un campo acústico por medio de un cuerpo virtual de difusión
CN106134223B (zh) 2014-11-13 2019-04-12 华为技术有限公司 重现双耳信号的音频信号处理设备和方法
CN107980225B (zh) 2015-04-17 2021-02-12 华为技术有限公司 使用驱动信号驱动扬声器阵列的装置和方法
KR102481486B1 (ko) * 2015-12-04 2022-12-27 삼성전자주식회사 오디오 제공 방법 및 그 장치
WO2018127901A1 (en) 2017-01-05 2018-07-12 Noveto Systems Ltd. An audio communication system and method
US11388541B2 (en) 2016-01-07 2022-07-12 Noveto Systems Ltd. Audio communication system and method
IL243513B2 (en) 2016-01-07 2023-11-01 Noveto Systems Ltd A system and method for voice communication
KR20190022537A (ko) * 2016-07-05 2019-03-06 소니 주식회사 음장 형성 장치 및 방법, 그리고 프로그램
WO2018234456A1 (en) * 2017-06-21 2018-12-27 Sony Corporation APPARATUS, SYSTEM, METHOD, AND COMPUTER PROGRAM FOR DISTRIBUTING AD MESSAGES
GB201710093D0 (en) 2017-06-23 2017-08-09 Nokia Technologies Oy Audio distance estimation for spatial audio processing
GB201710085D0 (en) 2017-06-23 2017-08-09 Nokia Technologies Oy Determination of targeted spatial audio parameters and associated spatial audio playback
US10511909B2 (en) * 2017-11-29 2019-12-17 Boomcloud 360, Inc. Crosstalk cancellation for opposite-facing transaural loudspeaker systems

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3131347C1 (de) 1981-08-07 1983-02-03 Institut für Rundfunktechnik GmbH, 8000 München Kopfhörer
DE102005003431A1 (de) 2005-01-25 2006-08-03 Institut für Rundfunktechnik GmbH Anordnung zum Wiedergeben von binauralen Signalen (Kunstkopfsignalen) durch mehrere Lautsprecher
EP1858296A1 (de) 2006-05-17 2007-11-21 SonicEmotion AG Verfahren und System zur Erzeugung eines binauralen Eindrucks mittels Lautsprecher

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3131347C1 (de) 1981-08-07 1983-02-03 Institut für Rundfunktechnik GmbH, 8000 München Kopfhörer
DE102005003431A1 (de) 2005-01-25 2006-08-03 Institut für Rundfunktechnik GmbH Anordnung zum Wiedergeben von binauralen Signalen (Kunstkopfsignalen) durch mehrere Lautsprecher
EP1858296A1 (de) 2006-05-17 2007-11-21 SonicEmotion AG Verfahren und System zur Erzeugung eines binauralen Eindrucks mittels Lautsprecher

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
GEORGIU, P. G. et al.: Immersive Sound Rendering Using Laser-Based Tracking. Audio Engineering Society, 109th convention, Sept. 2000, Paper Number 5227
Wikipedia-Artikel "Binaural Sky", Version vom 30.05.2007

Also Published As

Publication number Publication date
DE102007032272A1 (de) 2009-01-22
DE102007032272B4 (de) 2014-07-31

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