EP1768109A4 - Dispositif et procede d'elimination de bruit de fond pour un terminal de communication orale - Google Patents
Dispositif et procede d'elimination de bruit de fond pour un terminal de communication oraleInfo
- Publication number
- EP1768109A4 EP1768109A4 EP05774479A EP05774479A EP1768109A4 EP 1768109 A4 EP1768109 A4 EP 1768109A4 EP 05774479 A EP05774479 A EP 05774479A EP 05774479 A EP05774479 A EP 05774479A EP 1768109 A4 EP1768109 A4 EP 1768109A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- communication terminal
- background noise
- speech communication
- noise eliminate
- eliminate device
- 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.)
- Ceased
Links
Classifications
-
- 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
- G10L21/0208—Noise filtering
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/10—Earpieces; Attachments therefor ; Earphones; Monophonic headphones
- H04R1/1083—Reduction of ambient noise
Landscapes
- Engineering & Computer Science (AREA)
- Computational Linguistics (AREA)
- Quality & Reliability (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Telephone Function (AREA)
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2004100585789A CN100337270C (zh) | 2004-08-18 | 2004-08-18 | 一种语音通信终端背景噪声的消除装置及方法 |
PCT/CN2005/001289 WO2006017993A1 (fr) | 2004-08-18 | 2005-08-18 | Dispositif et procede d'elimination de bruit de fond pour un terminal de communication orale |
Publications (2)
Publication Number | Publication Date |
---|---|
EP1768109A1 EP1768109A1 (fr) | 2007-03-28 |
EP1768109A4 true EP1768109A4 (fr) | 2007-05-02 |
Family
ID=35907235
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP05774479A Ceased EP1768109A4 (fr) | 2004-08-18 | 2005-08-18 | Dispositif et procede d'elimination de bruit de fond pour un terminal de communication orale |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP1768109A4 (fr) |
CN (1) | CN100337270C (fr) |
WO (1) | WO2006017993A1 (fr) |
Families Citing this family (35)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1822092B (zh) * | 2006-03-28 | 2010-05-26 | 北京中星微电子有限公司 | 一种消除语音输入中背景噪声的方法及其装置 |
JP5564743B2 (ja) * | 2006-11-13 | 2014-08-06 | ソニー株式会社 | ノイズキャンセル用のフィルタ回路、ノイズ低減信号生成方法、およびノイズキャンセリングシステム |
CN101193139B (zh) * | 2006-11-20 | 2011-11-30 | 鸿富锦精密工业(深圳)有限公司 | 一种可滤除环境音的方法及其手机 |
GB0725111D0 (en) * | 2007-12-21 | 2008-01-30 | Wolfson Microelectronics Plc | Lower rate emulation |
DE102008026232B4 (de) | 2008-05-29 | 2023-11-23 | Volkswagen Ag | Verfahren und Vorrichtung zur Steuerung eines Batterie-Lüfters in einem Kraftfahrzeug |
CN201616843U (zh) * | 2010-03-18 | 2010-10-27 | 华为终端有限公司 | 能够降低噪音的音频装置和降噪手机 |
WO2011151842A1 (fr) * | 2010-06-03 | 2011-12-08 | Rajmohan Harindranath | Procédé et dispositif d'atténuation permettant d'éviter une écoute clandestine dans un dispositif électronique |
CN101894562A (zh) * | 2010-07-02 | 2010-11-24 | 中兴通讯股份有限公司 | 降低环境噪音对音频影响的方法及终端 |
CN102044252B (zh) * | 2010-09-23 | 2012-12-19 | 瑞声声学科技(深圳)有限公司 | 消噪装置及方法 |
CN102075599A (zh) * | 2011-01-07 | 2011-05-25 | 蔡镇滨 | 一种降低环境噪声的装置及方法 |
CN102163431A (zh) * | 2011-03-23 | 2011-08-24 | 冠捷显示科技(厦门)有限公司 | 应用前向噪声补偿提高hdtv音频质量的方法 |
CN102185992B (zh) * | 2011-04-08 | 2013-04-10 | 罗迒哉 | 一种用于手机的双向有源降噪装置 |
TWI492622B (zh) | 2011-08-31 | 2015-07-11 | Realtek Semiconductor Corp | 網路訊號接收系統與網路訊號接收方法 |
CN102970050B (zh) * | 2011-08-31 | 2016-04-20 | 瑞昱半导体股份有限公司 | 网络信号接收系统及网络信号接收方法 |
CN103680510B (zh) * | 2012-09-11 | 2016-06-29 | 华为终端有限公司 | 降噪处理方法及装置 |
RU2651616C2 (ru) * | 2012-10-09 | 2018-04-23 | Конинклейке Филипс Н.В. | Способ и устройство оценки аудиопомехи |
CN103310796B (zh) * | 2013-06-28 | 2016-06-08 | 姜鸿彦 | 语音信号提取方法 |
CN103310797B (zh) * | 2013-06-28 | 2015-08-26 | 姜鸿彦 | 噪声与语音信号提取装置 |
US9445184B2 (en) | 2013-12-03 | 2016-09-13 | Bose Corporation | Active noise reduction headphone |
CN103873975B (zh) * | 2014-03-20 | 2016-11-23 | 努比亚技术有限公司 | 一种实现蓝牙耳机降噪的方法、装置和系统 |
CN104681022B (zh) * | 2014-12-25 | 2018-09-21 | 中国科学院信息工程研究所 | 一种声压消除器、声压消除系统及方法 |
CN104900237B (zh) * | 2015-04-24 | 2019-07-05 | 上海聚力传媒技术有限公司 | 一种用于对音频信息进行降噪处理的方法、装置和系统 |
CN106548781A (zh) * | 2015-09-21 | 2017-03-29 | 上海日趋信息技术有限公司 | 一种用于语音识别系统消除背景噪音的方法 |
CN105261359B (zh) * | 2015-12-01 | 2018-11-09 | 南京师范大学 | 手机麦克风的消噪系统和消噪方法 |
CN105979464A (zh) * | 2016-05-13 | 2016-09-28 | 深圳市豪恩声学股份有限公司 | 电声换能器不良诊断的预处理装置及方法 |
EP3513570A1 (fr) * | 2016-09-16 | 2019-07-24 | Avatronics Sàrl | Système d'annulation active de bruit pour casque d'écoute |
CN107967919A (zh) * | 2016-10-19 | 2018-04-27 | 展讯通信(上海)有限公司 | 消除tdd噪声的方法、装置及移动终端 |
CN106448696A (zh) * | 2016-12-20 | 2017-02-22 | 成都启英泰伦科技有限公司 | 一种基于背景噪声估计自适应高通滤波语音降噪方法 |
CN108962241B (zh) * | 2018-06-27 | 2021-04-02 | Oppo广东移动通信有限公司 | 位置提示方法、装置、存储介质及电子设备 |
CN109166589B (zh) * | 2018-08-13 | 2024-08-20 | 深圳市腾讯网络信息技术有限公司 | 应用声音抑制方法、装置、介质以及设备 |
CN109495087A (zh) * | 2018-12-14 | 2019-03-19 | 深圳先进技术研究院 | 数模混合自适应陷波器 |
CN111554313A (zh) * | 2020-03-24 | 2020-08-18 | 中国人民解放军空军特色医学中心 | 一种送话端数字语音降噪装置及方法 |
CN111383654A (zh) * | 2020-04-07 | 2020-07-07 | 东莞市凌毅电子商务有限公司 | 一种消除音频指示灯上环境噪音干扰的方法 |
CN113571035B (zh) * | 2021-06-18 | 2022-06-21 | 荣耀终端有限公司 | 降噪方法及降噪装置 |
CN113793619B (zh) * | 2021-07-27 | 2023-10-13 | 江汉大学 | 一种语音增强方法、装置以及处理设备 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1991015896A1 (fr) * | 1990-04-09 | 1991-10-17 | Active Noise And Vibration Technologies, Inc. | Systeme de suppression de bruit |
US5251263A (en) * | 1992-05-22 | 1993-10-05 | Andrea Electronics Corporation | Adaptive noise cancellation and speech enhancement system and apparatus therefor |
WO1994002935A1 (fr) * | 1992-07-22 | 1994-02-03 | Sinvent A/S | Procede et dispositif de reduction active du bruit dans une zone locale |
EP0661903A2 (fr) * | 1993-12-29 | 1995-07-05 | Nec Corporation | Appareil téléphonique avec fonction de suppression du bruit de fond |
US5625684A (en) * | 1993-02-04 | 1997-04-29 | Local Silence, Inc. | Active noise suppression system for telephone handsets and method |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2843278B2 (ja) * | 1995-07-24 | 1999-01-06 | 松下電器産業株式会社 | 騒音制御型送受話器 |
CN2256610Y (zh) * | 1996-05-31 | 1997-06-18 | 绍兴市华越通讯设备有限公司 | 语音接收系统背景噪声消除装置 |
EP1228572B1 (fr) * | 1999-11-03 | 2005-08-31 | Telefonaktiebolaget LM Ericsson (publ) | Systeme et procede de suppression du bruit dans un signal de communication |
-
2004
- 2004-08-18 CN CNB2004100585789A patent/CN100337270C/zh not_active Expired - Fee Related
-
2005
- 2005-08-18 WO PCT/CN2005/001289 patent/WO2006017993A1/fr active Application Filing
- 2005-08-18 EP EP05774479A patent/EP1768109A4/fr not_active Ceased
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1991015896A1 (fr) * | 1990-04-09 | 1991-10-17 | Active Noise And Vibration Technologies, Inc. | Systeme de suppression de bruit |
US5251263A (en) * | 1992-05-22 | 1993-10-05 | Andrea Electronics Corporation | Adaptive noise cancellation and speech enhancement system and apparatus therefor |
WO1994002935A1 (fr) * | 1992-07-22 | 1994-02-03 | Sinvent A/S | Procede et dispositif de reduction active du bruit dans une zone locale |
US5625684A (en) * | 1993-02-04 | 1997-04-29 | Local Silence, Inc. | Active noise suppression system for telephone handsets and method |
EP0661903A2 (fr) * | 1993-12-29 | 1995-07-05 | Nec Corporation | Appareil téléphonique avec fonction de suppression du bruit de fond |
Non-Patent Citations (1)
Title |
---|
See also references of WO2006017993A1 * |
Also Published As
Publication number | Publication date |
---|---|
WO2006017993A1 (fr) | 2006-02-23 |
EP1768109A1 (fr) | 2007-03-28 |
CN1737905A (zh) | 2006-02-22 |
CN100337270C (zh) | 2007-09-12 |
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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 |
|
17P | Request for examination filed |
Effective date: 20061030 |
|
AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR |
|
A4 | Supplementary search report drawn up and despatched |
Effective date: 20070404 |
|
RIC1 | Information provided on ipc code assigned before grant |
Ipc: G10L 21/02 20060101AFI20060307BHEP Ipc: H04B 1/10 20060101ALI20070329BHEP Ipc: G10K 11/178 20060101ALI20070329BHEP |
|
17Q | First examination report despatched |
Effective date: 20070829 |
|
DAX | Request for extension of the european patent (deleted) | ||
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION HAS BEEN REFUSED |
|
18R | Application refused |
Effective date: 20081211 |