EP0820212A3 - Traitement d'un signal acoustique basé sur le contrôle de l'intensité sonore - Google Patents

Traitement d'un signal acoustique basé sur le contrôle de l'intensité sonore Download PDF

Info

Publication number
EP0820212A3
EP0820212A3 EP97810460A EP97810460A EP0820212A3 EP 0820212 A3 EP0820212 A3 EP 0820212A3 EP 97810460 A EP97810460 A EP 97810460A EP 97810460 A EP97810460 A EP 97810460A EP 0820212 A3 EP0820212 A3 EP 0820212A3
Authority
EP
European Patent Office
Prior art keywords
loudness
processing
known methods
signal processing
signal
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.)
Granted
Application number
EP97810460A
Other languages
German (de)
English (en)
Other versions
EP0820212B1 (fr
EP0820212A2 (fr
Inventor
Arthur Schaub
Remo Leber
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.)
Bernafon AG
Original Assignee
Bernafon 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 Bernafon AG filed Critical Bernafon AG
Publication of EP0820212A2 publication Critical patent/EP0820212A2/fr
Publication of EP0820212A3 publication Critical patent/EP0820212A3/fr
Application granted granted Critical
Publication of EP0820212B1 publication Critical patent/EP0820212B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R25/00—Electric hearing aids
    • H04R25/50—Customised settings for obtaining desired overall acoustical characteristics
    • H04R25/505—Customised settings for obtaining desired overall acoustical characteristics using digital signal processing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R2225/00—Details of deaf aids covered by H04R25/00, not provided for in any of its subgroups
    • H04R2225/43—Signal processing in hearing aids to enhance the speech intelligibility
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R25/00—Electric hearing aids
    • H04R25/35—Electric hearing aids using translation techniques
    • H04R25/356—Amplitude, e.g. amplitude shift or compression

Landscapes

  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Neurosurgery (AREA)
  • Otolaryngology (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
  • Circuit For Audible Band Transducer (AREA)
EP97810460A 1996-07-19 1997-07-11 Traitement d'un signal acoustique basé sur le contrôle de l'intensité sonic Expired - Lifetime EP0820212B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH182396 1996-07-19
CH1823/96 1996-07-19

Publications (3)

Publication Number Publication Date
EP0820212A2 EP0820212A2 (fr) 1998-01-21
EP0820212A3 true EP0820212A3 (fr) 2006-03-22
EP0820212B1 EP0820212B1 (fr) 2010-04-21

Family

ID=4219434

Family Applications (1)

Application Number Title Priority Date Filing Date
EP97810460A Expired - Lifetime EP0820212B1 (fr) 1996-07-19 1997-07-11 Traitement d'un signal acoustique basé sur le contrôle de l'intensité sonic

Country Status (5)

Country Link
US (1) US6370255B1 (fr)
EP (1) EP0820212B1 (fr)
AU (1) AU729074B2 (fr)
DE (1) DE59713033D1 (fr)
DK (1) DK0820212T3 (fr)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE59713033D1 (de) * 1996-07-19 2010-06-02 Bernafon Ag Lautheitsgesteuerte Verarbeitung akustischer Signale
US7277554B2 (en) * 2001-08-08 2007-10-02 Gn Resound North America Corporation Dynamic range compression using digital frequency warping
US7072477B1 (en) * 2002-07-09 2006-07-04 Apple Computer, Inc. Method and apparatus for automatically normalizing a perceived volume level in a digitally encoded file
US7454331B2 (en) * 2002-08-30 2008-11-18 Dolby Laboratories Licensing Corporation Controlling loudness of speech in signals that contain speech and other types of audio material
DE10245567B3 (de) 2002-09-30 2004-04-01 Siemens Audiologische Technik Gmbh Vorrichtung und Verfahren zum Anpassen eines Hörgeräts
MXPA05012785A (es) * 2003-05-28 2006-02-22 Dolby Lab Licensing Corp Metodo, aparato y programa de computadora para el calculo y ajuste de la sonoridad percibida de una senal de audio.
US8199933B2 (en) 2004-10-26 2012-06-12 Dolby Laboratories Licensing Corporation Calculating and adjusting the perceived loudness and/or the perceived spectral balance of an audio signal
MX2007005027A (es) 2004-10-26 2007-06-19 Dolby Lab Licensing Corp Calculo y ajuste de la sonoridad percibida y/o el balance espectral percibido de una senal de audio.
EP2363421B1 (fr) * 2005-04-18 2013-09-18 Basf Se Copolymères CP pour la préparation de compositions comprenant au moins un fongicide du groupe des conazoles
TWI517562B (zh) 2006-04-04 2016-01-11 杜比實驗室特許公司 用於將多聲道音訊信號之全面感知響度縮放一期望量的方法、裝置及電腦程式
EP2002426B1 (fr) * 2006-04-04 2009-09-02 Dolby Laboratories Licensing Corporation Mesure et modification de la sonie d'un signal audio dans le domaine mdct
RU2417514C2 (ru) 2006-04-27 2011-04-27 Долби Лэборетериз Лайсенсинг Корпорейшн Регулировка усиления звука с использованием основанного на конкретной громкости обнаружения акустических событий
CN101529721B (zh) 2006-10-20 2012-05-23 杜比实验室特许公司 使用复位的音频动态处理
US8521314B2 (en) * 2006-11-01 2013-08-27 Dolby Laboratories Licensing Corporation Hierarchical control path with constraints for audio dynamics processing
CN101573866B (zh) * 2007-01-03 2012-07-04 杜比实验室特许公司 响度补偿音量控制方法和装置
JP5192544B2 (ja) * 2007-07-13 2013-05-08 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 聴覚情景分析とスペクトルの歪みを用いた音響処理
KR101597375B1 (ko) * 2007-12-21 2016-02-24 디티에스 엘엘씨 오디오 신호의 인지된 음량을 조절하기 위한 시스템
US8538042B2 (en) 2009-08-11 2013-09-17 Dts Llc System for increasing perceived loudness of speakers
EP2326108B1 (fr) * 2009-11-02 2015-06-03 Harman Becker Automotive Systems GmbH Égalisation de phase de système audio
NL2004294C2 (en) 2010-02-24 2011-08-25 Ru Jacob Alexander De Hearing instrument.
US9313589B2 (en) * 2011-07-01 2016-04-12 Cochlear Limited Method and system for configuration of a medical device that stimulates a human physiological system
US9312829B2 (en) 2012-04-12 2016-04-12 Dts Llc System for adjusting loudness of audio signals in real time
US9380387B2 (en) 2014-08-01 2016-06-28 Klipsch Group, Inc. Phase independent surround speaker
US10842418B2 (en) 2014-09-29 2020-11-24 Starkey Laboratories, Inc. Method and apparatus for tinnitus evaluation with test sound automatically adjusted for loudness
FR3052951B1 (fr) * 2016-06-20 2020-02-28 Arkamys Procede et systeme pour l'optimisation du rendu sonore de basses frequences d'un signal audio
EP3503574B1 (fr) * 2017-12-22 2021-10-27 FalCom A/S Dispositif de protection auditive doté d'un limitateur multibande et procédé associé
CN115042228B (zh) * 2022-06-09 2025-08-22 成都卡诺普机器人技术股份有限公司 机械臂运动状态分割方法、装置及存储介质

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5388185A (en) * 1991-09-30 1995-02-07 U S West Advanced Technologies, Inc. System for adaptive processing of telephone voice signals
EP0661905A2 (fr) * 1995-03-13 1995-07-05 Phonak Ag Procédé d'adaptation de prothèse auditive, dispositif à cet effet et prothèse auditive
US5475759A (en) * 1988-03-23 1995-12-12 Central Institute For The Deaf Electronic filters, hearing aids and methods
US5500902A (en) * 1994-07-08 1996-03-19 Stockham, Jr.; Thomas G. Hearing aid device incorporating signal processing techniques

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5495534A (en) * 1990-01-19 1996-02-27 Sony Corporation Audio signal reproducing apparatus
DE4340817A1 (de) * 1993-12-01 1995-06-08 Toepholm & Westermann Schaltungsanordnung für die automatische Regelung von Hörhilfsgeräten
EP0674463A1 (fr) * 1994-03-23 1995-09-27 Siemens Audiologische Technik GmbH Prothèse auditive programmable
JP2970498B2 (ja) * 1995-10-26 1999-11-02 日本電気株式会社 ディジタル補聴器
US5771299A (en) * 1996-06-20 1998-06-23 Audiologic, Inc. Spectral transposition of a digital audio signal
DE59713033D1 (de) * 1996-07-19 2010-06-02 Bernafon Ag Lautheitsgesteuerte Verarbeitung akustischer Signale
IT1287089B1 (it) * 1996-11-07 1998-08-04 Curti Roberto Delle Dispositivo di equalizzazione/filtraggio per la correzione della linearita' di risposta dei sistemi di riproduzione e/o amplificazione

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5475759A (en) * 1988-03-23 1995-12-12 Central Institute For The Deaf Electronic filters, hearing aids and methods
US5388185A (en) * 1991-09-30 1995-02-07 U S West Advanced Technologies, Inc. System for adaptive processing of telephone voice signals
US5500902A (en) * 1994-07-08 1996-03-19 Stockham, Jr.; Thomas G. Hearing aid device incorporating signal processing techniques
EP0661905A2 (fr) * 1995-03-13 1995-07-05 Phonak Ag Procédé d'adaptation de prothèse auditive, dispositif à cet effet et prothèse auditive

Also Published As

Publication number Publication date
EP0820212B1 (fr) 2010-04-21
AU729074B2 (en) 2001-01-25
US6370255B1 (en) 2002-04-09
EP0820212A2 (fr) 1998-01-21
DK0820212T3 (da) 2010-08-02
AU2865597A (en) 1998-01-29
DE59713033D1 (de) 2010-06-02

Similar Documents

Publication Publication Date Title
EP0820212A3 (fr) Traitement d'un signal acoustique basé sur le contrôle de l'intensité sonore
DE69118486T2 (de) Verfahren und einrichtung zur adaptiven filterung einer audioresonanzfrequenz
DE60108401T2 (de) System zur erhöhung der sprachqualität
DE68928538T2 (de) Elektronisches Filter für ein Hörgerät
AU594071B2 (en) Automatic gain control for hearing aid
DE2719973C2 (fr)
DE60027438T2 (de) Verbesserung eines verrauschten akustischen signals
DE60028779T2 (de) Rückkopplungsanullierung mit niederfrequenzeingang
DE69926851T2 (de) Verfahren und Vorrichtung zur Sprachaktivitätsdetektion
EP0833444A3 (fr) Procédé et dispositif de reproduction de signaux audio
DE69903334T2 (de) Vorrichtung zur signal-rauschverhältnismessung in einem sprachsignal
DE69806006T2 (de) Verfahren zur bestimmung eines rauschmodells in einem gestörten audiosignal
EP0930801B1 (fr) Circuit et procédé pour la suppression adaptative de la réaction acoustique
DE102007018621A1 (de) Verfahren zum Variieren der Sprechgeschwindigkeit
Liu et al. A microphone array processing technique for speech enhancement in a reverberant space
EP1103956B1 (fr) Réduction exponentielle de bruit et d'écho pendant les pauses de la parole
EP1081685A3 (fr) Procédé de réduction de bruit dans un signal de parole utilisant un microphone unique
EP0719027A3 (fr) Procédé et dispositif d'annulation d'écho
DE60033826T2 (de) Verstärkungsregelung von audiosignalen in lärmender umgebung mit hilfe einer filterbank
EP2080197B1 (fr) Dispositif d'élimination du bruit dans un signal audio
DE60033039T2 (de) Vorrichtung und verfahren zur unterdrückung von zischlauten unter verwendung von adaptiven filteralgorithmen
DE69930109T2 (de) Sprachgesteuerter schalter zur verwendung bei hohem umgebungsgeräusch
DE112014006281T5 (de) Tonsammelvorrichtung, Korrekturverfahren für Eingangssignal von Tonsammelvorrichtung und Mobilgeräte-Informationssystem
EP3588498B1 (fr) Procédé de suppression d'une réverbération acoustique dans un signal audio
DE602004006912T2 (de) Verfahren zur Verarbeitung eines akustischen Signals und ein Hörgerät

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): AT BE CH DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Kind code of ref document: A3

Designated state(s): AT BE CH DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

17P Request for examination filed

Effective date: 20060920

AKX Designation fees paid

Designated state(s): CH DE DK FR GB LI

GRAP Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOSNIGR1

GRAC Information related to communication of intention to grant a patent modified

Free format text: ORIGINAL CODE: EPIDOSCIGR1

RTI1 Title (correction)

Free format text: ACOUSTIC SIGNAL PROCESSING BASED ON LOUDNESS CONTROL

GRAS Grant fee paid

Free format text: ORIGINAL CODE: EPIDOSNIGR3

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): CH DE DK FR GB LI

REG Reference to a national code

Ref country code: GB

Ref legal event code: FG4D

Free format text: NOT ENGLISH

REG Reference to a national code

Ref country code: CH

Ref legal event code: EP

REF Corresponds to:

Ref document number: 59713033

Country of ref document: DE

Date of ref document: 20100602

Kind code of ref document: P

REG Reference to a national code

Ref country code: CH

Ref legal event code: NV

Representative=s name: FIAMMENGHI-FIAMMENGHI

REG Reference to a national code

Ref country code: DK

Ref legal event code: T3

PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

26N No opposition filed

Effective date: 20110124

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: CH

Payment date: 20130716

Year of fee payment: 17

Ref country code: DK

Payment date: 20130718

Year of fee payment: 17

Ref country code: DE

Payment date: 20130724

Year of fee payment: 17

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: FR

Payment date: 20130731

Year of fee payment: 17

Ref country code: GB

Payment date: 20130725

Year of fee payment: 17

REG Reference to a national code

Ref country code: DE

Ref legal event code: R119

Ref document number: 59713033

Country of ref document: DE

REG Reference to a national code

Ref country code: DK

Ref legal event code: EBP

Effective date: 20140731

REG Reference to a national code

Ref country code: CH

Ref legal event code: PL

GBPC Gb: european patent ceased through non-payment of renewal fee

Effective date: 20140711

REG Reference to a national code

Ref country code: FR

Ref legal event code: ST

Effective date: 20150331

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: CH

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20140731

Ref country code: LI

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20140731

Ref country code: DE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20150203

REG Reference to a national code

Ref country code: DE

Ref legal event code: R119

Ref document number: 59713033

Country of ref document: DE

Effective date: 20150203

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: FR

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20140731

Ref country code: GB

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20140711

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: DK

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20140731