ATE356405T1 - System und verfahren zur signalverarbeitung - Google Patents
System und verfahren zur signalverarbeitungInfo
- Publication number
- ATE356405T1 ATE356405T1 AT04744486T AT04744486T ATE356405T1 AT E356405 T1 ATE356405 T1 AT E356405T1 AT 04744486 T AT04744486 T AT 04744486T AT 04744486 T AT04744486 T AT 04744486T AT E356405 T1 ATE356405 T1 AT E356405T1
- Authority
- AT
- Austria
- Prior art keywords
- signal
- frequency
- pass filter
- khz
- digital audio
- Prior art date
Links
- 230000005236 sound signal Effects 0.000 abstract 3
- 230000006835 compression Effects 0.000 abstract 2
- 238000007906 compression Methods 0.000 abstract 2
- 208000019300 CLIPPERS Diseases 0.000 abstract 1
- 230000003321 amplification Effects 0.000 abstract 1
- 208000021930 chronic lymphocytic inflammation with pontine perivascular enhancement responsive to steroids Diseases 0.000 abstract 1
- 230000001419 dependent effect Effects 0.000 abstract 1
- 238000001914 filtration Methods 0.000 abstract 1
- 238000003199 nucleic acid amplification method Methods 0.000 abstract 1
- 238000005070 sampling Methods 0.000 abstract 1
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G9/00—Combinations of two or more types of control, e.g. gain control and tone control
- H03G9/005—Combinations of two or more types of control, e.g. gain control and tone control of digital or coded signals
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L21/00—Speech or voice signal processing techniques 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
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G5/00—Tone control or bandwidth control in amplifiers
- H03G5/005—Tone control or bandwidth control in amplifiers of digital signals
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G9/00—Combinations of two or more types of control, e.g. gain control and tone control
- H03G9/02—Combinations of two or more types of control, e.g. gain control and tone control in untuned amplifiers
- H03G9/025—Combinations of two or more types of control, e.g. gain control and tone control in untuned amplifiers frequency-dependent volume compression or expansion, e.g. multiple-band systems
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R25/00—Deaf-aid sets, i.e. electro-acoustic or electro-mechanical hearing aids; Electric tinnitus maskers providing an auditory perception
- H04R25/70—Adaptation of deaf aid to hearing loss, e.g. initial electronic fitting
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Human Computer Interaction (AREA)
- Quality & Reliability (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Computational Linguistics (AREA)
- Multimedia (AREA)
- General Health & Medical Sciences (AREA)
- Neurosurgery (AREA)
- Otolaryngology (AREA)
- Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
- Control Of Amplification And Gain Control (AREA)
- Selective Calling Equipment (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP03102031 | 2003-07-07 | ||
EP04100148 | 2004-01-19 |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE356405T1 true ATE356405T1 (de) | 2007-03-15 |
Family
ID=33566327
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT04744486T ATE356405T1 (de) | 2003-07-07 | 2004-07-05 | System und verfahren zur signalverarbeitung |
Country Status (7)
Country | Link |
---|---|
US (1) | US20070136050A1 (de) |
EP (1) | EP1680781B1 (de) |
AT (1) | ATE356405T1 (de) |
DE (1) | DE602004005234T2 (de) |
ES (1) | ES2281816T3 (de) |
RU (1) | RU2347282C2 (de) |
WO (1) | WO2005004114A1 (de) |
Families Citing this family (44)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU2005299410B2 (en) | 2004-10-26 | 2011-04-07 | Dolby Laboratories Licensing Corporation | Calculating and adjusting the perceived loudness and/or the perceived spectral balance of an audio signal |
JP2007259143A (ja) * | 2006-03-23 | 2007-10-04 | Fujitsu Ltd | 音声データ処理装置及び方法 |
KR101470940B1 (ko) * | 2007-07-06 | 2014-12-09 | 오렌지 | 디지털 신호 디코딩에서 후처리 단계에서 생기는 왜곡 제한 |
US20090129363A1 (en) * | 2007-11-21 | 2009-05-21 | Lindsey Steven R | Automatic Volume Restoration in a Distributed Communication System |
GB0725112D0 (en) * | 2007-12-21 | 2008-01-30 | Wolfson Microelectronics Plc | Adapting cut-off frequency |
GB0725111D0 (en) * | 2007-12-21 | 2008-01-30 | Wolfson Microelectronics Plc | Lower rate emulation |
US20090201983A1 (en) * | 2008-02-07 | 2009-08-13 | Motorola, Inc. | Method and apparatus for estimating high-band energy in a bandwidth extension system |
US8645144B2 (en) * | 2008-04-24 | 2014-02-04 | Broadcom Corporation | Audio signal shaping for playback by audio devices |
US9373339B2 (en) * | 2008-05-12 | 2016-06-21 | Broadcom Corporation | Speech intelligibility enhancement system and method |
US9197181B2 (en) * | 2008-05-12 | 2015-11-24 | Broadcom Corporation | Loudness enhancement system and method |
UA101542C2 (ru) | 2008-12-15 | 2013-04-10 | Долби Лабораторис Лайсензин Корпорейшн | Виртуализатор окружающего звука с динамическим сжатием диапазона и способ |
EP2211339B1 (de) | 2009-01-23 | 2017-05-31 | Oticon A/s | Hörsystem |
JP2010244602A (ja) * | 2009-04-03 | 2010-10-28 | Sony Corp | 信号処理装置及び方法、並びにプログラム |
CN101605111B (zh) * | 2009-06-25 | 2012-07-04 | 华为技术有限公司 | 一种削波控制的方法和装置 |
US8324953B1 (en) * | 2009-10-21 | 2012-12-04 | Vyycore Ltd. | Method and a system for signal processing |
KR20110064823A (ko) * | 2009-12-09 | 2011-06-15 | 삼성전자주식회사 | 휴대용 단말기에서 음량 증가 장치 및 방법 |
EP2348750B1 (de) * | 2010-01-25 | 2012-09-12 | Nxp B.V. | Steuerung einer Lautsprecherausgabe |
ES2392306B1 (es) * | 2010-02-03 | 2013-10-02 | Sergio CÓRDOBA SOLANO | Gestión psicoacústica del sonido para su optimización en sistemas de audio de instalaciones fijas y eventuales. |
EP2355542B1 (de) | 2010-02-04 | 2012-09-12 | Nxp B.V. | Steuerung einer Lautsprecherausgabe |
WO2011105365A1 (ja) * | 2010-02-26 | 2011-09-01 | シャープ株式会社 | 画像処理装置およびこれを備えた表示装置並びに画像処理方法 |
DE102010040689A1 (de) * | 2010-09-14 | 2012-03-15 | Bayerische Motoren Werke Aktiengesellschaft | Audiosystem und Verfahren zum Durchführen eines Audioquellenwechsels |
TWI603632B (zh) | 2011-07-01 | 2017-10-21 | 杜比實驗室特許公司 | 用於適應性音頻信號的產生、譯碼與呈現之系統與方法 |
US9517366B2 (en) | 2013-02-01 | 2016-12-13 | 3M Innovative Properties Company | Respirator mask speech enhancement apparatus and method |
US9498658B2 (en) * | 2013-02-01 | 2016-11-22 | 3M Innovative Properties Company | Respirator mask speech enhancement apparatus and method |
RU2559710C2 (ru) * | 2013-02-04 | 2015-08-10 | Федеральное государственное бюджетное учреждение науки Институт проблем управления им. В.А. Трапезникова Российской академии наук | Способ обработки функции автокорреляции для измерения основного тона речевого сигнала |
MX342965B (es) | 2013-04-05 | 2016-10-19 | Dolby Laboratories Licensing Corp | Sistema y método de compansión para reducir el ruido de cuantificación usando extensión espectral avanzada. |
JP6108392B2 (ja) * | 2013-06-24 | 2017-04-05 | 株式会社オーディオテクニカ | ハンドヘルドマイクロホン |
US9463816B2 (en) | 2013-08-23 | 2016-10-11 | Electro-Motive Diesel, Inc. | Trainline communication network access point including filter |
US9688295B2 (en) | 2013-08-23 | 2017-06-27 | Electro-Motive Diesel, Inc. | Trainline network access point for parallel communication |
US9260123B2 (en) | 2013-08-23 | 2016-02-16 | Electro-Motive Diesel, Inc. | System and method for determining locomotive position in a consist |
US9270335B2 (en) | 2013-08-23 | 2016-02-23 | Electro-Motive Diesel, Inc. | Receive attenuation system for trainline communication networks |
US9525953B2 (en) * | 2013-10-03 | 2016-12-20 | Russell Louis Storms, Sr. | Method and apparatus for transit system annunciators |
US9744979B2 (en) | 2014-04-11 | 2017-08-29 | Electro-Motive Diesel, Inc. | Train communication network |
US9560139B2 (en) | 2014-04-11 | 2017-01-31 | Electro-Motive Diesel, Inc. | Train communication network |
ES2936089T3 (es) * | 2015-06-17 | 2023-03-14 | Fraunhofer Ges Forschung | Control de intensidad del sonido para interacción del usuario en sistemas de codificación de audio |
CN107277683B (zh) * | 2016-04-07 | 2023-07-04 | 深圳市三诺数字科技有限公司 | 一种音频放大系统及方法 |
US9980028B2 (en) | 2016-06-22 | 2018-05-22 | Plantronics, Inc. | Sound exposure limiter |
RU2676022C1 (ru) * | 2016-07-13 | 2018-12-25 | Общество с ограниченной ответственностью "Речевая аппаратура "Унитон" | Способ повышения разборчивости речи |
US10553195B2 (en) | 2017-03-30 | 2020-02-04 | Bose Corporation | Dynamic compensation in active noise reduction devices |
US10614790B2 (en) | 2017-03-30 | 2020-04-07 | Bose Corporation | Automatic gain control in an active noise reduction (ANR) signal flow path |
US10580398B2 (en) | 2017-03-30 | 2020-03-03 | Bose Corporation | Parallel compensation in active noise reduction devices |
US10157627B1 (en) * | 2017-06-02 | 2018-12-18 | Bose Corporation | Dynamic spectral filtering |
CN110265042B (zh) * | 2019-05-31 | 2021-07-23 | 歌尔科技有限公司 | 声音信号处理方法、装置及设备 |
CN111885460B (zh) * | 2020-07-29 | 2022-09-13 | 歌尔科技有限公司 | 一种无线耳机的通透模式调节装置、方法及无线耳机 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4792977A (en) * | 1986-03-12 | 1988-12-20 | Beltone Electronics Corporation | Hearing aid circuit |
US5363147A (en) * | 1992-06-01 | 1994-11-08 | North American Philips Corporation | Automatic volume leveler |
EP0676909A1 (de) * | 1994-03-31 | 1995-10-11 | Siemens Audiologische Technik GmbH | Programmierbares Hörgerät |
US5796842A (en) * | 1996-06-07 | 1998-08-18 | That Corporation | BTSC encoder |
US20020071573A1 (en) * | 1997-09-11 | 2002-06-13 | Finn Brian M. | DVE system with customized equalization |
JP3618208B2 (ja) * | 1997-11-12 | 2005-02-09 | パイオニア株式会社 | 雑音低減装置 |
US6201875B1 (en) * | 1998-03-17 | 2001-03-13 | Sonic Innovations, Inc. | Hearing aid fitting system |
US6868163B1 (en) * | 1998-09-22 | 2005-03-15 | Becs Technology, Inc. | Hearing aids based on models of cochlear compression |
US7324649B1 (en) * | 1999-06-02 | 2008-01-29 | Siemens Audiologische Technik Gmbh | Hearing aid device, comprising a directional microphone system and a method for operating a hearing aid device |
WO2002013572A2 (en) * | 2000-08-07 | 2002-02-14 | Audia Technology, Inc. | Method and apparatus for filtering and compressing sound signals |
US6594368B2 (en) * | 2001-02-21 | 2003-07-15 | Digisonix, Llc | DVE system with dynamic range processing |
-
2004
- 2004-07-05 RU RU2006122948/09A patent/RU2347282C2/ru not_active IP Right Cessation
- 2004-07-05 AT AT04744486T patent/ATE356405T1/de not_active IP Right Cessation
- 2004-07-05 DE DE602004005234T patent/DE602004005234T2/de not_active Expired - Fee Related
- 2004-07-05 WO PCT/IB2004/051118 patent/WO2005004114A1/en active IP Right Grant
- 2004-07-05 EP EP04744486A patent/EP1680781B1/de not_active Not-in-force
- 2004-07-05 ES ES04744486T patent/ES2281816T3/es active Active
- 2004-07-05 US US10/580,516 patent/US20070136050A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
DE602004005234T2 (de) | 2007-11-08 |
ES2281816T3 (es) | 2007-10-01 |
EP1680781B1 (de) | 2007-03-07 |
EP1680781A1 (de) | 2006-07-19 |
RU2347282C2 (ru) | 2009-02-20 |
US20070136050A1 (en) | 2007-06-14 |
DE602004005234D1 (de) | 2007-04-19 |
WO2005004114A1 (en) | 2005-01-13 |
RU2006122948A (ru) | 2008-01-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |