EP4325895A3 - Spektralkorrektur mittels räumlicher kalibrierung - Google Patents

Spektralkorrektur mittels räumlicher kalibrierung Download PDF

Info

Publication number
EP4325895A3
EP4325895A3 EP23212793.6A EP23212793A EP4325895A3 EP 4325895 A3 EP4325895 A3 EP 4325895A3 EP 23212793 A EP23212793 A EP 23212793A EP 4325895 A3 EP4325895 A3 EP 4325895A3
Authority
EP
European Patent Office
Prior art keywords
audio
calibration
spectral
configuration
output
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.)
Pending
Application number
EP23212793.6A
Other languages
English (en)
French (fr)
Other versions
EP4325895A2 (de
Inventor
Timothy Sheen
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.)
Sonos Inc
Original Assignee
Sonos Inc
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 US15/211,835 external-priority patent/US9860670B1/en
Priority claimed from US15/211,822 external-priority patent/US9794710B1/en
Application filed by Sonos Inc filed Critical Sonos Inc
Publication of EP4325895A2 publication Critical patent/EP4325895A2/de
Publication of EP4325895A3 publication Critical patent/EP4325895A3/de
Pending legal-status Critical Current

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
    • H04S7/301—Automatic calibration of stereophonic sound system, e.g. with test microphone
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R27/00—Public address systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2227/00—Details of public address [PA] systems covered by H04R27/00 but not provided for in any of its subgroups
    • H04R2227/005—Audio distribution systems for home, i.e. multi-room use
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2227/00—Details of public address [PA] systems covered by H04R27/00 but not provided for in any of its subgroups
    • H04R2227/007—Electronic adaptation of audio signals to reverberation of the listening space for PA
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R29/00—Monitoring arrangements; Testing arrangements
    • H04R29/007—Monitoring arrangements; Testing arrangements for public address systems

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Circuit For Audible Band Transducer (AREA)
  • Circuits Of Receivers In General (AREA)
EP23212793.6A 2016-07-15 2017-07-14 Spektralkorrektur mittels räumlicher kalibrierung Pending EP4325895A3 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US15/211,835 US9860670B1 (en) 2016-07-15 2016-07-15 Spectral correction using spatial calibration
US15/211,822 US9794710B1 (en) 2016-07-15 2016-07-15 Spatial audio correction
PCT/US2017/042191 WO2018013959A1 (en) 2016-07-15 2017-07-14 Spectral correction using spatial calibration
EP17754501.9A EP3485655B1 (de) 2016-07-15 2017-07-14 Spektrale korrektur mittels räumlicher kalibrierung

Related Parent Applications (2)

Application Number Title Priority Date Filing Date
EP17754501.9A Division EP3485655B1 (de) 2016-07-15 2017-07-14 Spektrale korrektur mittels räumlicher kalibrierung
EP17754501.9A Division-Into EP3485655B1 (de) 2016-07-15 2017-07-14 Spektrale korrektur mittels räumlicher kalibrierung

Publications (2)

Publication Number Publication Date
EP4325895A2 EP4325895A2 (de) 2024-02-21
EP4325895A3 true EP4325895A3 (de) 2024-05-15

Family

ID=59656155

Family Applications (2)

Application Number Title Priority Date Filing Date
EP23212793.6A Pending EP4325895A3 (de) 2016-07-15 2017-07-14 Spektralkorrektur mittels räumlicher kalibrierung
EP17754501.9A Active EP3485655B1 (de) 2016-07-15 2017-07-14 Spektrale korrektur mittels räumlicher kalibrierung

Family Applications After (1)

Application Number Title Priority Date Filing Date
EP17754501.9A Active EP3485655B1 (de) 2016-07-15 2017-07-14 Spektrale korrektur mittels räumlicher kalibrierung

Country Status (3)

Country Link
EP (2) EP4325895A3 (de)
CN (2) CN112492502B (de)
WO (1) WO2018013959A1 (de)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20140003635A1 (en) * 2012-07-02 2014-01-02 Qualcomm Incorporated Audio signal processing device calibration

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IL134979A (en) * 2000-03-09 2004-02-19 Be4 Ltd A system and method for optimizing three-dimensional hearing
US8234395B2 (en) 2003-07-28 2012-07-31 Sonos, Inc. System and method for synchronizing operations among a plurality of independently clocked digital data processing devices
JP4975112B2 (ja) * 2008-01-31 2012-07-11 三菱電機株式会社 帯域分割時間補正信号処理装置
US8755531B2 (en) * 2008-07-28 2014-06-17 Koninklijke Philips N.V. Audio system and method of operation therefor
CN101478296B (zh) * 2009-01-05 2011-12-21 华为终端有限公司 一种多声道系统中的增益控制方法及装置
US8559655B2 (en) * 2009-05-18 2013-10-15 Harman International Industries, Incorporated Efficiency optimized audio system
US8219394B2 (en) * 2010-01-20 2012-07-10 Microsoft Corporation Adaptive ambient sound suppression and speech tracking
US8265310B2 (en) * 2010-03-03 2012-09-11 Bose Corporation Multi-element directional acoustic arrays
US9307340B2 (en) * 2010-05-06 2016-04-05 Dolby Laboratories Licensing Corporation Audio system equalization for portable media playback devices
JP2013530420A (ja) * 2010-05-06 2013-07-25 ドルビー ラボラトリーズ ライセンシング コーポレイション 可搬型メディア再生装置に関するオーディオ・システム等化処理
US9107023B2 (en) * 2011-03-18 2015-08-11 Dolby Laboratories Licensing Corporation N surround
WO2013126603A1 (en) * 2012-02-21 2013-08-29 Intertrust Technologies Corporation Audio reproduction systems and methods
US9524098B2 (en) * 2012-05-08 2016-12-20 Sonos, Inc. Methods and systems for subwoofer calibration
US9106192B2 (en) * 2012-06-28 2015-08-11 Sonos, Inc. System and method for device playback calibration
US9690539B2 (en) * 2012-06-28 2017-06-27 Sonos, Inc. Speaker calibration user interface
US9706323B2 (en) 2014-09-09 2017-07-11 Sonos, Inc. Playback device calibration
US9219460B2 (en) 2014-03-17 2015-12-22 Sonos, Inc. Audio settings based on environment
FR2995754A1 (fr) * 2012-09-18 2014-03-21 France Telecom Calibration optimisee d'un systeme de restitution sonore multi haut-parleurs
US9729986B2 (en) * 2012-11-07 2017-08-08 Fairchild Semiconductor Corporation Protection of a speaker using temperature calibration
WO2015009854A2 (en) * 2013-07-16 2015-01-22 The Trustees Of The University Of Pennsylvania Sound propagation and perception for autonomous agents in dynamic environments
EP2838086A1 (de) * 2013-07-22 2015-02-18 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Reduktion von Kammfilterartefakten in einem Mehrkanal-Downmix mit adaptivem Phasenabgleich
US9729984B2 (en) * 2014-01-18 2017-08-08 Microsoft Technology Licensing, Llc Dynamic calibration of an audio system
US9196432B1 (en) * 2014-09-24 2015-11-24 James Thomas O'Keeffe Smart electrical switch with audio capability
EP3800902A1 (de) * 2014-09-30 2021-04-07 Apple Inc. Verfahren zur bestimmung einer platzierungsänderung eines lautsprechers
CN104967953B (zh) * 2015-06-23 2018-10-09 Tcl集团股份有限公司 一种多声道播放方法和系统

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20140003635A1 (en) * 2012-07-02 2014-01-02 Qualcomm Incorporated Audio signal processing device calibration

Also Published As

Publication number Publication date
CN109716795B (zh) 2020-12-04
CN109716795A (zh) 2019-05-03
WO2018013959A1 (en) 2018-01-18
CN112492502A (zh) 2021-03-12
EP3485655A1 (de) 2019-05-22
EP4325895A2 (de) 2024-02-21
EP3485655B1 (de) 2024-01-03
CN112492502B (zh) 2022-07-19

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Owner name: SONOS, INC.