DE69131095D1 - Verständlichkeitsverbesserungsanordnung für eine Beschallungsanlage - Google Patents

Verständlichkeitsverbesserungsanordnung für eine Beschallungsanlage

Info

Publication number
DE69131095D1
DE69131095D1 DE69131095T DE69131095T DE69131095D1 DE 69131095 D1 DE69131095 D1 DE 69131095D1 DE 69131095 T DE69131095 T DE 69131095T DE 69131095 T DE69131095 T DE 69131095T DE 69131095 D1 DE69131095 D1 DE 69131095D1
Authority
DE
Germany
Prior art keywords
arrangement
public address
address system
improve intelligibility
intelligibility
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 - Lifetime
Application number
DE69131095T
Other languages
English (en)
Other versions
DE69131095T2 (de
Inventor
Arnold I Klayman
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.)
DTS LLC
Original Assignee
SRS Labs 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
Application filed by SRS Labs Inc filed Critical SRS Labs Inc
Publication of DE69131095D1 publication Critical patent/DE69131095D1/de
Application granted granted Critical
Publication of DE69131095T2 publication Critical patent/DE69131095T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
    • G10L15/00—Speech recognition
    • G10L15/02—Feature extraction for speech recognition; Selection of recognition unit
    • 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
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
    • G10L21/00—Processing of the speech or voice signal to produce another audible or non-audible signal, e.g. visual or tactile, in order to modify its quality or its intelligibility
    • G10L21/02—Speech enhancement, e.g. noise reduction or echo cancellation
    • G10L21/0316—Speech enhancement, e.g. noise reduction or echo cancellation by changing the amplitude
    • G10L21/0364—Speech enhancement, e.g. noise reduction or echo cancellation by changing the amplitude for improving intelligibility
DE69131095T 1991-03-27 1991-12-12 Verständlichkeitsverbesserungsanordnung für eine Beschallungsanlage Expired - Lifetime DE69131095T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US67603791A 1991-03-27 1991-03-27

Publications (2)

Publication Number Publication Date
DE69131095D1 true DE69131095D1 (de) 1999-05-12
DE69131095T2 DE69131095T2 (de) 1999-09-23

Family

ID=24712968

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69131095T Expired - Lifetime DE69131095T2 (de) 1991-03-27 1991-12-12 Verständlichkeitsverbesserungsanordnung für eine Beschallungsanlage

Country Status (11)

Country Link
US (1) US5459813A (de)
EP (1) EP0505645B1 (de)
JP (1) JP3151459B2 (de)
KR (1) KR950013557B1 (de)
CN (1) CN1041266C (de)
CA (1) CA2056110C (de)
DE (1) DE69131095T2 (de)
ES (1) ES2133281T3 (de)
HK (1) HK1003305A1 (de)
IL (1) IL100174A (de)
MX (1) MX9102610A (de)

Families Citing this family (58)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5710862A (en) * 1993-06-30 1998-01-20 Motorola, Inc. Method and apparatus for reducing an undesirable characteristic of a spectral estimate of a noise signal between occurrences of voice signals
JPH07104788A (ja) * 1993-10-06 1995-04-21 Technol Res Assoc Of Medical & Welfare Apparatus 音声強調処理装置
US5467393A (en) * 1993-11-24 1995-11-14 Ericsson Inc. Method and apparatus for volume and intelligibility control for a loudspeaker
JP3321971B2 (ja) * 1994-03-10 2002-09-09 ソニー株式会社 音声信号処理方法
DE69629986T2 (de) * 1995-07-27 2004-07-15 Victor Company of Japan, Ltd., Yokohama Verfahren und Gerät zum Kodieren digitaler akustischer Signale
GB2306088A (en) * 1995-10-09 1997-04-23 London Regional Transport Public address system speech training
US5966438A (en) * 1996-03-05 1999-10-12 Ericsson Inc. Method and apparatus for adaptive volume control for a radiotelephone
US5790671A (en) * 1996-04-04 1998-08-04 Ericsson Inc. Method for automatically adjusting audio response for improved intelligibility
GB9714001D0 (en) * 1997-07-02 1997-09-10 Simoco Europ Limited Method and apparatus for speech enhancement in a speech communication system
US6353671B1 (en) * 1998-02-05 2002-03-05 Bioinstco Corp. Signal processing circuit and method for increasing speech intelligibility
US6285767B1 (en) 1998-09-04 2001-09-04 Srs Labs, Inc. Low-frequency audio enhancement system
US6590983B1 (en) * 1998-10-13 2003-07-08 Srs Labs, Inc. Apparatus and method for synthesizing pseudo-stereophonic outputs from a monophonic input
US6993480B1 (en) 1998-11-03 2006-01-31 Srs Labs, Inc. Voice intelligibility enhancement system
US7031474B1 (en) 1999-10-04 2006-04-18 Srs Labs, Inc. Acoustic correction apparatus
US7277767B2 (en) 1999-12-10 2007-10-02 Srs Labs, Inc. System and method for enhanced streaming audio
DE10124699C1 (de) * 2001-05-18 2002-12-19 Micronas Gmbh Schaltungsanordnung zur Verbesserung der Verständlichkeit von Sprache enthaltenden Audiosignalen
US20030220801A1 (en) * 2002-05-22 2003-11-27 Spurrier Thomas E. Audio compression method and apparatus
KR20050049103A (ko) * 2003-11-21 2005-05-25 삼성전자주식회사 포만트 대역을 이용한 다이얼로그 인핸싱 방법 및 장치
US7522733B2 (en) * 2003-12-12 2009-04-21 Srs Labs, Inc. Systems and methods of spatial image enhancement of a sound source
DE102004013952A1 (de) * 2004-03-22 2005-10-20 Infineon Technologies Ag Schaltkreis-Anordnung und Signalverarbeitungs-Vorrichtung
US8543390B2 (en) 2004-10-26 2013-09-24 Qnx Software Systems Limited Multi-channel periodic signal enhancement system
US7949520B2 (en) * 2004-10-26 2011-05-24 QNX Software Sytems Co. Adaptive filter pitch extraction
US8306821B2 (en) * 2004-10-26 2012-11-06 Qnx Software Systems Limited Sub-band periodic signal enhancement system
US8170879B2 (en) * 2004-10-26 2012-05-01 Qnx Software Systems Limited Periodic signal enhancement system
US7676362B2 (en) * 2004-12-31 2010-03-09 Motorola, Inc. Method and apparatus for enhancing loudness of a speech signal
TW200627999A (en) 2005-01-05 2006-08-01 Srs Labs Inc Phase compensation techniques to adjust for speaker deficiencies
KR100657948B1 (ko) 2005-02-03 2006-12-14 삼성전자주식회사 음성향상장치 및 방법
US8280730B2 (en) 2005-05-25 2012-10-02 Motorola Mobility Llc Method and apparatus of increasing speech intelligibility in noisy environments
US8050434B1 (en) 2006-12-21 2011-11-01 Srs Labs, Inc. Multi-channel audio enhancement system
US20100189283A1 (en) * 2007-07-03 2010-07-29 Pioneer Corporation Tone emphasizing device, tone emphasizing method, tone emphasizing program, and recording medium
TWI376925B (en) 2007-08-28 2012-11-11 Micro Star Int Co Ltd Adjusting device and method of notification sound according to the environment
US8904400B2 (en) 2007-09-11 2014-12-02 2236008 Ontario Inc. Processing system having a partitioning component for resource partitioning
US8850154B2 (en) 2007-09-11 2014-09-30 2236008 Ontario Inc. Processing system having memory partitioning
US8209514B2 (en) 2008-02-04 2012-06-26 Qnx Software Systems Limited Media processing system having resource partitioning
JP4968147B2 (ja) 2008-03-31 2012-07-04 富士通株式会社 通信端末、通信端末の音声出力調整方法
CN102498482B (zh) 2009-09-14 2014-10-15 Dts有限责任公司 用于自适应话音可懂度处理的系统
US9324337B2 (en) * 2009-11-17 2016-04-26 Dolby Laboratories Licensing Corporation Method and system for dialog enhancement
KR101690252B1 (ko) 2009-12-23 2016-12-27 삼성전자주식회사 신호 처리 방법 및 장치
US8660271B2 (en) 2010-10-20 2014-02-25 Dts Llc Stereo image widening system
ES2732373T3 (es) * 2011-05-11 2019-11-22 Bosch Gmbh Robert Sistema y método para emitir y controlar especialmente una señal de audio en un entorno usando una medida de inteligibilidad objetivo
KR102060208B1 (ko) 2011-07-29 2019-12-27 디티에스 엘엘씨 적응적 음성 명료도 처리기
US9164724B2 (en) 2011-08-26 2015-10-20 Dts Llc Audio adjustment system
CN104012001B (zh) 2011-12-27 2017-10-27 Dts有限责任公司 低音增强系统
JP5590021B2 (ja) * 2011-12-28 2014-09-17 ヤマハ株式会社 音声明瞭化装置
US9026439B2 (en) * 2012-03-28 2015-05-05 Tyco Fire & Security Gmbh Verbal intelligibility analyzer for audio announcement systems
IN2015DN01465A (de) 2012-09-02 2015-07-03 Qosound Inc
DE112012006876B4 (de) * 2012-09-04 2021-06-10 Cerence Operating Company Verfahren und Sprachsignal-Verarbeitungssystem zur formantabhängigen Sprachsignalverstärkung
CN104078050A (zh) 2013-03-26 2014-10-01 杜比实验室特许公司 用于音频分类和音频处理的设备和方法
WO2014190140A1 (en) 2013-05-23 2014-11-27 Alan Kraemer Headphone audio enhancement system
CN104575515A (zh) * 2013-10-23 2015-04-29 中兴通讯股份有限公司 一种提高语音质量的方法及装置
US9531333B2 (en) * 2014-03-10 2016-12-27 Lenovo (Singapore) Pte. Ltd. Formant amplifier
EP3107097B1 (de) * 2015-06-17 2017-11-15 Nxp B.V. Verbesserte sprachverständlichkeit
US9847093B2 (en) * 2015-06-19 2017-12-19 Samsung Electronics Co., Ltd. Method and apparatus for processing speech signal
WO2017025107A2 (en) * 2015-11-22 2017-02-16 Al-Shalash Taha Kais Taha Talker language, gender and age specific hearing device
JP6177480B1 (ja) * 2016-12-08 2017-08-09 三菱電機株式会社 音声強調装置、音声強調方法、及び音声処理プログラム
TWI662545B (zh) * 2018-06-22 2019-06-11 塞席爾商元鼎音訊股份有限公司 調整語音頻率之方法及其聲音播放裝置
CN109658952B (zh) * 2018-12-13 2020-10-09 歌尔科技有限公司 一种音频信号处理方法、设备及存储介质
CN109671422B (zh) * 2019-01-09 2022-06-17 浙江工业大学 一种获取纯净语音的录音方法

Family Cites Families (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3180936A (en) * 1960-12-01 1965-04-27 Bell Telephone Labor Inc Apparatus for suppressing noise and distortion in communication signals
US3368039A (en) * 1965-01-22 1968-02-06 Ibm Speech analyzer for speech recognition system
DE2555263B1 (de) * 1975-12-09 1977-02-10 Westfaelische Metall Industrie Kg, Hueck & Co, 4780 Lippstadt Verkehrsdurchsagesystem
DE2618973B2 (de) * 1976-04-29 1981-05-07 CMB Colonia Management- und Beratungsgesellschaft mbH & Co KG, 5000 Köln Verfahren zum Auffrischen älterer Tonaufzeichnungen
US4166926A (en) * 1978-06-07 1979-09-04 Seiler George J Portable lectern and voice amplifier
US4441202A (en) * 1979-05-28 1984-04-03 The University Of Melbourne Speech processor
US4287391A (en) * 1979-06-21 1981-09-01 Rhr Industries, Ltd. Microphone assembly for speech recording using noise-adaptive output level control
US4506379A (en) * 1980-04-21 1985-03-19 Bodysonic Kabushiki Kaisha Method and system for discriminating human voice signal
FI66268C (fi) * 1980-12-16 1984-09-10 Euroka Oy Moenster och filterkoppling foer aotergivning av akustisk ljudvaeg anvaendningar av moenstret och moenstret tillaempandetalsyntetisator
JPS5842096A (ja) * 1981-09-04 1983-03-11 富士通テン株式会社 音声信号の雑音抑圧方式
US4661981A (en) * 1983-01-03 1987-04-28 Henrickson Larry K Method and means for processing speech
US4641343A (en) * 1983-02-22 1987-02-03 Iowa State University Research Foundation, Inc. Real time speech formant analyzer and display
US4707858A (en) * 1983-05-02 1987-11-17 Motorola, Inc. Utilizing word-to-digital conversion
US4703505A (en) * 1983-08-24 1987-10-27 Harris Corporation Speech data encoding scheme
US4696040A (en) * 1983-10-13 1987-09-22 Texas Instruments Incorporated Speech analysis/synthesis system with energy normalization and silence suppression
US4686693A (en) * 1985-05-17 1987-08-11 Sound Mist, Inc. Remotely controlled sound mask
US4689821A (en) * 1985-09-23 1987-08-25 Lockheed Corporation Active noise control system
NL8600405A (nl) * 1986-02-18 1987-09-16 Philips Nv Versterker met automatische regeling van de versterking.
JPS62235996A (ja) * 1986-04-07 1987-10-16 東洋通信機株式会社 合成音質変化方法
US4882758A (en) * 1986-10-23 1989-11-21 Matsushita Electric Industrial Co., Ltd. Method for extracting formant frequencies
US4802228A (en) * 1986-10-24 1989-01-31 Bernard Silverstein Amplifier filter system for speech therapy
US5175793A (en) * 1989-02-01 1992-12-29 Sharp Kabushiki Kaisha Recognition apparatus using articulation positions for recognizing a voice
US4979216A (en) * 1989-02-17 1990-12-18 Malsheen Bathsheba J Text to speech synthesis system and method using context dependent vowel allophones
JP2705201B2 (ja) * 1989-03-29 1998-01-28 富士通株式会社 適応後置フイルタ制御方法
JP2573352B2 (ja) * 1989-04-10 1997-01-22 富士通株式会社 音声検出装置
US5280543A (en) * 1989-12-26 1994-01-18 Yamaha Corporation Acoustic apparatus and driving apparatus constituting the same
EP0438662A2 (de) * 1990-01-23 1991-07-31 International Business Machines Corporation Einrichtung und Verfahren zur Gruppierung von Äusserungen eines Phonemen in von Kontexten abhängigen Kategorien, die auf Tonähnlichkeit basiert sind für automatische Spracherkennung
EP0477591B1 (de) * 1990-09-27 1995-06-28 STUDER Professional Audio AG Verstärkereinheit
JPH04250710A (ja) * 1991-01-09 1992-09-07 Sony Corp オーディオ回路

Also Published As

Publication number Publication date
KR920018650A (ko) 1992-10-22
JPH04328798A (ja) 1992-11-17
IL100174A0 (en) 1992-08-18
US5459813A (en) 1995-10-17
EP0505645A1 (de) 1992-09-30
HK1003305A1 (en) 1998-10-23
DE69131095T2 (de) 1999-09-23
EP0505645B1 (de) 1999-04-07
CA2056110A1 (en) 1992-09-28
KR950013557B1 (ko) 1995-11-08
MX9102610A (es) 1994-06-30
IL100174A (en) 1997-09-30
CN1041266C (zh) 1998-12-16
CA2056110C (en) 1997-02-04
CN1065370A (zh) 1992-10-14
JP3151459B2 (ja) 2001-04-03
ES2133281T3 (es) 1999-09-16

Similar Documents

Publication Publication Date Title
DE69131095T2 (de) Verständlichkeitsverbesserungsanordnung für eine Beschallungsanlage
NO914162D0 (no) Hydraulisk tidsanordning for broennverktoey
FI102967B1 (fi) Parannettu synteesimenetelmä
DE69327318T2 (de) Unterstützung für systementwicklung.
DE69402540T2 (de) Rahmen-system für dokumente
NO913998D0 (no) Undervanns-produksjonssystem
DE69131417T2 (de) Bussystem
DE69120905T2 (de) Akustisches Mikroskopsystem
DE69220002D1 (de) Umschlag für Transparente
DE69121518D1 (de) Zylinder interpolation system
FI930396A0 (fi) Bildlika system
ATA130190A (de) Fahnenmast
NO903812L (no) Ekspresjonssystem fra sopp.
NO931043D0 (no) Dobbeltstempel-drivenhet
DE69314868D1 (de) Rahmenstruktur für Motorrad
ITMI930968A0 (it) Macchina sincrona
AT399480B (de) Verkehrsmittel für den öffentlichen innerstädtischen verkehr
BR9000143A (pt) Mar-k paginas,mar-k linhas
DE9306353U1 (de) Beschallungsvorrichtung
FR2661445B1 (fr) Support de banches.
KR920009538U (ko) 연사기용 실린더
DK164091D0 (da) Nodesystem
ES291640Y (es) Soporte expositor para tornillos de banco
DK246090D0 (da) Haevesystem for moebler
BR7201346U (pt) Relogio inverso

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Representative=s name: WITTE, WELLER & PARTNER, 70178 STUTTGART