GB2477713A - Determining a configuration for an audio processing operation - Google Patents

Determining a configuration for an audio processing operation Download PDF

Info

Publication number
GB2477713A
GB2477713A GB0922702A GB0922702A GB2477713A GB 2477713 A GB2477713 A GB 2477713A GB 0922702 A GB0922702 A GB 0922702A GB 0922702 A GB0922702 A GB 0922702A GB 2477713 A GB2477713 A GB 2477713A
Authority
GB
United Kingdom
Prior art keywords
audio processing
frequency response
processing sub
configuration
audio
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Withdrawn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
GB0922702A
Other languages
English (en)
Other versions
GB0922702D0 (en
Inventor
Peter Charles Eastty
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.)
Oxford Digital Ltd
Original Assignee
Oxford Digital 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
Application filed by Oxford Digital Ltd filed Critical Oxford Digital Ltd
Priority to GB0922702A priority Critical patent/GB2477713A/en
Publication of GB0922702D0 publication Critical patent/GB0922702D0/en
Priority to EP10773134.1A priority patent/EP2520102B1/en
Priority to JP2012546498A priority patent/JP2013516826A/ja
Priority to US13/519,966 priority patent/US9025792B2/en
Priority to PCT/GB2010/001882 priority patent/WO2011080499A1/en
Publication of GB2477713A publication Critical patent/GB2477713A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G5/00—Tone control or bandwidth control in amplifiers
    • H03G5/16—Automatic control
    • H03G5/165—Equalizers; Volume or gain control in limited frequency bands
    • 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
    • H04R3/04—Circuits for transducers, loudspeakers or microphones for correcting frequency response
    • H04R3/06—Circuits for transducers, loudspeakers or microphones for correcting frequency response of electrostatic transducers
    • 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
    • H04S7/301—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
    • H04R2205/00—Details of stereophonic arrangements covered by H04R5/00 but not provided for in any of its subgroups
    • H04R2205/024—Positioning of loudspeaker enclosures for spatial sound reproduction

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Circuit For Audible Band Transducer (AREA)
GB0922702A 2009-12-30 2009-12-30 Determining a configuration for an audio processing operation Withdrawn GB2477713A (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
GB0922702A GB2477713A (en) 2009-12-30 2009-12-30 Determining a configuration for an audio processing operation
EP10773134.1A EP2520102B1 (en) 2009-12-30 2010-10-07 Determining a configuration for an audio processing operation
JP2012546498A JP2013516826A (ja) 2009-12-30 2010-10-07 音声処理動作の構成の決定
US13/519,966 US9025792B2 (en) 2009-12-30 2010-10-07 Determining a configuration for an audio processing operation
PCT/GB2010/001882 WO2011080499A1 (en) 2009-12-30 2010-10-07 Determining a configuration for an audio processing operation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0922702A GB2477713A (en) 2009-12-30 2009-12-30 Determining a configuration for an audio processing operation

Publications (2)

Publication Number Publication Date
GB0922702D0 GB0922702D0 (en) 2010-02-17
GB2477713A true GB2477713A (en) 2011-08-17

Family

ID=41795892

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0922702A Withdrawn GB2477713A (en) 2009-12-30 2009-12-30 Determining a configuration for an audio processing operation

Country Status (5)

Country Link
US (1) US9025792B2 (enExample)
EP (1) EP2520102B1 (enExample)
JP (1) JP2013516826A (enExample)
GB (1) GB2477713A (enExample)
WO (1) WO2011080499A1 (enExample)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB201016691D0 (en) 2010-10-04 2010-11-17 Oxford Digital Ltd Balanced phase equalization
US9319790B2 (en) * 2012-12-26 2016-04-19 Dts Llc Systems and methods of frequency response correction for consumer electronic devices
DE102013102356A1 (de) * 2013-03-08 2014-09-11 Sda Software Design Ahnert Gmbh Verfahren zum Bestimmen einer Konfiguration für eine Lautsprecheranordnung zum Beschallen eines Raums und Computerprogrammprodukt
JP6461064B2 (ja) * 2016-09-28 2019-01-30 本田技研工業株式会社 音響特性校正方法
WO2019119028A1 (en) * 2017-12-22 2019-06-27 Soundtheory Limited Frequency response method and apparatus
CN111045634B (zh) * 2018-10-12 2023-07-07 北京微播视界科技有限公司 音频处理方法和装置
FR3106030B1 (fr) * 2020-01-06 2022-05-20 Innovation Electro Acoustique Procédé et dispositif associé pour transformer des caractéristiques d’un signal audio
GB2591111B (en) * 2020-01-15 2023-08-09 Tgr1 618 Ltd Method for bi-phasic separation and re-integration on mobile media devices
CN116158002B (zh) * 2020-10-09 2025-12-09 塔特公司 使eq响应的测量子频带适配于特定房间的音频系统的eq的预先校准的eq响应的方法和系统

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1001652A2 (en) * 1998-11-13 2000-05-17 Texas Instruments Incorporated Automatic loudspeaker equalizer
US20030063763A1 (en) * 2001-09-28 2003-04-03 Allred Rustin W. Method and apparatus for tuning digital hearing aids
US20070025559A1 (en) * 2005-07-29 2007-02-01 Harman International Industries Incorporated Audio tuning system
WO2007106872A2 (en) * 2006-03-14 2007-09-20 Harman International Industries, Incorporated Wide-band equalization system
WO2008097595A2 (en) * 2007-02-07 2008-08-14 The Governors Of The University Of Alberta Signal filtering and filter design techniques

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5581621A (en) 1993-04-19 1996-12-03 Clarion Co., Ltd. Automatic adjustment system and automatic adjustment method for audio devices
US20050031117A1 (en) * 2003-08-07 2005-02-10 Tymphany Corporation Audio reproduction system for telephony device
US7009533B1 (en) * 2004-02-13 2006-03-07 Samplify Systems Llc Adaptive compression and decompression of bandlimited signals
US20060153404A1 (en) * 2005-01-07 2006-07-13 Gardner William G Parametric equalizer method and system
DE602006018703D1 (de) * 2006-04-05 2011-01-20 Harman Becker Automotive Sys Verfahren zum automatischen Entzerren eines Beschallungssystems
EP2320683B1 (en) * 2007-04-25 2017-09-06 Harman Becker Automotive Systems GmbH Sound tuning method and apparatus

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1001652A2 (en) * 1998-11-13 2000-05-17 Texas Instruments Incorporated Automatic loudspeaker equalizer
US20030063763A1 (en) * 2001-09-28 2003-04-03 Allred Rustin W. Method and apparatus for tuning digital hearing aids
US20070025559A1 (en) * 2005-07-29 2007-02-01 Harman International Industries Incorporated Audio tuning system
WO2007106872A2 (en) * 2006-03-14 2007-09-20 Harman International Industries, Incorporated Wide-band equalization system
WO2008097595A2 (en) * 2007-02-07 2008-08-14 The Governors Of The University Of Alberta Signal filtering and filter design techniques

Also Published As

Publication number Publication date
US20130114830A1 (en) 2013-05-09
WO2011080499A1 (en) 2011-07-07
EP2520102B1 (en) 2017-12-20
US9025792B2 (en) 2015-05-05
JP2013516826A (ja) 2013-05-13
GB0922702D0 (en) 2010-02-17
EP2520102A1 (en) 2012-11-07

Similar Documents

Publication Publication Date Title
EP2520102B1 (en) Determining a configuration for an audio processing operation
RU2658872C2 (ru) Модуль определения коэффициентов частотной корректирующей фильтрации, устройство, процессор коэффициентов частотной корректирующей фильтрации, система и способы
RU2595896C2 (ru) Схема контроллера предварительной коррекции аудио с использованием переменного набора поддерживающих громкоговорителей
JP4685106B2 (ja) オーディオ調整システム
KR101365388B1 (ko) 효율 최적화된 오디오 시스템
CN108369494B (zh) 音频信号的频谱校正
JP2013516143A (ja) デジタル信号処理システムおよび処理方法
CN103988426A (zh) 音频处理及增强系统
WO2011115836A2 (en) Configurable electronic device reprogrammable to modify the device frequency response
JP2022538017A (ja) オーディオシステムにおける低音管理
US9281791B2 (en) Device for adding harmonics to sound signal
KR102866369B1 (ko) 액티브 소음 감소 필터의 생성 방법、 저장 매체 및 이어폰
EP3991294A1 (en) Low latency audio filterbank having improved frequency resolution
JP7629141B2 (ja) 音響心理学的周波数範囲拡張のためのスケール依存非線形性を使用する適応フィルタバンク
CN118212905A (zh) 设计在有源噪声消除系统中使用的滤波器的工具和方法
US11158341B2 (en) Frequency response method and apparatus
Ibnyahya et al. Differentiable Attenuation Filters for Feedback Delay Networks
US9119002B2 (en) Equalization of an audio signal
US12363499B2 (en) Colorless generation of elevation perceptual cues using all-pass filter networks
US20250220375A1 (en) Generating spatialized audio signals based on modal interpolation of impulse responses
CN120640198A (zh) 音频信号的相位调整方法、装置、设备及存储介质
CN117412222A (zh) 基于广义传递函数的空间自适应声辐射校准方法及系统
CULDA et al. The influence of loudspeaker performance in loudspeaker equalization using wiener approach
JP2012060333A (ja) 音場支援装置

Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)