ATE427008T1 - Verfahren und vorrichtung zur erzeugung von daten uber die gegenseitige lage von mindestens drei schallwandlern - Google Patents

Verfahren und vorrichtung zur erzeugung von daten uber die gegenseitige lage von mindestens drei schallwandlern

Info

Publication number
ATE427008T1
ATE427008T1 AT03720076T AT03720076T ATE427008T1 AT E427008 T1 ATE427008 T1 AT E427008T1 AT 03720076 T AT03720076 T AT 03720076T AT 03720076 T AT03720076 T AT 03720076T AT E427008 T1 ATE427008 T1 AT E427008T1
Authority
AT
Austria
Prior art keywords
acoustic transducers
mutual position
generating data
output path
aim
Prior art date
Application number
AT03720076T
Other languages
English (en)
Inventor
Renato Pellegrini
Matthias Rosenthal
Original Assignee
Sonicemotion Ag
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 Sonicemotion Ag filed Critical Sonicemotion Ag
Application granted granted Critical
Publication of ATE427008T1 publication Critical patent/ATE427008T1/de

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
    • H04S7/304—For headphones
    • 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
    • H04S1/005—For headphones

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Stereophonic System (AREA)
  • Looms (AREA)
AT03720076T 2002-05-27 2003-05-20 Verfahren und vorrichtung zur erzeugung von daten uber die gegenseitige lage von mindestens drei schallwandlern ATE427008T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH8822002 2002-05-27

Publications (1)

Publication Number Publication Date
ATE427008T1 true ATE427008T1 (de) 2009-04-15

Family

ID=29555533

Family Applications (1)

Application Number Title Priority Date Filing Date
AT03720076T ATE427008T1 (de) 2002-05-27 2003-05-20 Verfahren und vorrichtung zur erzeugung von daten uber die gegenseitige lage von mindestens drei schallwandlern

Country Status (5)

Country Link
US (1) US7272073B2 (de)
EP (1) EP1520447B1 (de)
AT (1) ATE427008T1 (de)
DE (1) DE50311340D1 (de)
WO (1) WO2003101150A1 (de)

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US20060095453A1 (en) * 2004-10-29 2006-05-04 Miller Mark S Providing a user a non-degraded presentation experience while limiting access to the non-degraded presentation experience
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EP1928213B1 (de) * 2006-11-30 2012-08-01 Harman Becker Automotive Systems GmbH Vorrichtung und Verfahren zur Bestimmung der Position des Kopfes eines Benutzers
ATE484761T1 (de) * 2007-01-16 2010-10-15 Harman Becker Automotive Sys Vorrichtung und verfahren zum verfolgen von surround kopfhörern unter verwendung von audiosignalen unterhalb der maskierten hörschwelle
JP4882773B2 (ja) * 2007-02-05 2012-02-22 ソニー株式会社 信号処理装置、信号処理方法
US20080240477A1 (en) * 2007-03-30 2008-10-02 Robert Howard Wireless multiple input hearing assist device
US7885790B2 (en) * 2008-03-19 2011-02-08 Daniel Measurement And Control, Inc. Method and system of determining forthcoming failure of transducers
US8199941B2 (en) * 2008-06-23 2012-06-12 Summit Semiconductor Llc Method of identifying speakers in a home theater system
US8965546B2 (en) 2010-07-26 2015-02-24 Qualcomm Incorporated Systems, methods, and apparatus for enhanced acoustic imaging
AT510359B1 (de) * 2010-09-08 2015-05-15 Akg Acoustics Gmbh Verfahren zur akustischen signalverfolgung
US8855341B2 (en) * 2010-10-25 2014-10-07 Qualcomm Incorporated Systems, methods, apparatus, and computer-readable media for head tracking based on recorded sound signals
US9031256B2 (en) 2010-10-25 2015-05-12 Qualcomm Incorporated Systems, methods, apparatus, and computer-readable media for orientation-sensitive recording control
US9552840B2 (en) 2010-10-25 2017-01-24 Qualcomm Incorporated Three-dimensional sound capturing and reproducing with multi-microphones
US9354310B2 (en) 2011-03-03 2016-05-31 Qualcomm Incorporated Systems, methods, apparatus, and computer-readable media for source localization using audible sound and ultrasound
US20130039154A1 (en) * 2011-08-10 2013-02-14 Research In Motion Limited Remote control of a portable electronic device and method therefor
US9129515B2 (en) 2013-03-15 2015-09-08 Qualcomm Incorporated Ultrasound mesh localization for interactive systems
GB2513884B (en) 2013-05-08 2015-06-17 Univ Bristol Method and apparatus for producing an acoustic field
CN103402156B (zh) * 2013-07-25 2016-05-25 瑞声科技（南京）有限公司 声学系统
US9183838B2 (en) 2013-10-09 2015-11-10 Summit Semiconductor Llc Digital audio transmitter and receiver
US9380399B2 (en) 2013-10-09 2016-06-28 Summit Semiconductor Llc Handheld interface for speaker location
EP2874412A1 (de) * 2013-11-18 2015-05-20 Nxp B.V. Signalverarbeitungsschaltung
GB2530036A (en) 2014-09-09 2016-03-16 Ultrahaptics Ltd Method and apparatus for modulating haptic feedback
SG11201706527QA (en) 2015-02-20 2017-09-28 Ultrahaptics Ip Ltd Algorithm improvements in a haptic system
US10818162B2 (en) 2015-07-16 2020-10-27 Ultrahaptics Ip Ltd Calibration techniques in haptic systems
US10268275B2 (en) 2016-08-03 2019-04-23 Ultrahaptics Ip Ltd Three-dimensional perceptions in haptic systems
US10943578B2 (en) 2016-12-13 2021-03-09 Ultrahaptics Ip Ltd Driving techniques for phased-array systems
EP3616033B1 (de) * 2017-04-24 2024-05-29 Ultrahaptics IP Ltd Algorithmuserweiterungen für haptikbasierte phasengesteuerte phasenarraysysteme
US11531395B2 (en) 2017-11-26 2022-12-20 Ultrahaptics Ip Ltd Haptic effects from focused acoustic fields
EP3729418B1 (de) 2017-12-22 2024-11-20 Ultrahaptics Ip Ltd Minimierung von unerwünschten antworten in haptischen systemen
EP3729417B1 (de) 2017-12-22 2025-09-10 Ultrahaptics Ip Ltd Verfolgung in haptischen systemen
SG11202010752VA (en) 2018-05-02 2020-11-27 Ultrahaptics Ip Ltd Blocking plate structure for improved acoustic transmission efficiency
US11098951B2 (en) 2018-09-09 2021-08-24 Ultrahaptics Ip Ltd Ultrasonic-assisted liquid manipulation
US12373033B2 (en) 2019-01-04 2025-07-29 Ultrahaptics Ip Ltd Mid-air haptic textures
US11842517B2 (en) 2019-04-12 2023-12-12 Ultrahaptics Ip Ltd Using iterative 3D-model fitting for domain adaptation of a hand-pose-estimation neural network
CA3154040A1 (en) 2019-10-13 2021-04-22 Benjamin John Oliver LONG Dynamic capping with virtual microphones
US11374586B2 (en) 2019-10-13 2022-06-28 Ultraleap Limited Reducing harmonic distortion by dithering
US11715453B2 (en) 2019-12-25 2023-08-01 Ultraleap Limited Acoustic transducer structures
US11816267B2 (en) 2020-06-23 2023-11-14 Ultraleap Limited Features of airborne ultrasonic fields
WO2022058738A1 (en) 2020-09-17 2022-03-24 Ultraleap Limited Ultrahapticons
CN113030848A (zh) * 2021-03-19 2021-06-25 星阅科技(深圳)有限公司 一种辨别声音是否为定向声源的装置
US12517585B2 (en) 2021-07-15 2026-01-06 Ultraleap Limited Control point manipulation techniques in haptic systems

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JP3598932B2 (ja) * 2000-02-23 2004-12-08 日本電気株式会社 話者方向検出回路及びそれに用いる話者方向検出方法
JP4737804B2 (ja) 2000-07-25 2011-08-03 ソニー株式会社 音声信号処理装置及び信号処理装置

Also Published As

Publication number Publication date
EP1520447B1 (de) 2009-03-25
US7272073B2 (en) 2007-09-18
WO2003101150A1 (de) 2003-12-04
US20050226437A1 (en) 2005-10-13
EP1520447A1 (de) 2005-04-06
DE50311340D1 (de) 2009-05-07

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