CN1875611A - 用于自适应回声和噪声控制的方法与装置 - Google Patents
用于自适应回声和噪声控制的方法与装置 Download PDFInfo
- Publication number
- CN1875611A CN1875611A CNA2004800317209A CN200480031720A CN1875611A CN 1875611 A CN1875611 A CN 1875611A CN A2004800317209 A CNA2004800317209 A CN A2004800317209A CN 200480031720 A CN200480031720 A CN 200480031720A CN 1875611 A CN1875611 A CN 1875611A
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- noise
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- 230000003044 adaptive effect Effects 0.000 title claims abstract description 72
- 238000000034 method Methods 0.000 title claims abstract description 27
- 238000004891 communication Methods 0.000 claims abstract description 34
- 230000009022 nonlinear effect Effects 0.000 claims description 10
- 238000010295 mobile communication Methods 0.000 claims description 4
- 230000001629 suppression Effects 0.000 abstract description 6
- 238000010586 diagram Methods 0.000 description 12
- 230000000694 effects Effects 0.000 description 3
- 230000008676 import Effects 0.000 description 3
- 239000003999 initiator Substances 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000001914 filtration Methods 0.000 description 2
- 230000005764 inhibitory process Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000000386 athletic effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000001413 cellular effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
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- 238000005516 engineering process Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M9/00—Arrangements for interconnection not involving centralised switching
- H04M9/08—Two-way loud-speaking telephone systems with means for conditioning the signal, e.g. for suppressing echoes for one or both directions of traffic
- H04M9/082—Two-way loud-speaking telephone systems with means for conditioning the signal, e.g. for suppressing echoes for one or both directions of traffic using echo cancellers
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/06—Receivers
- H04B1/10—Means associated with receiver for limiting or suppressing noise or interference
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
- Telephone Function (AREA)
- Noise Elimination (AREA)
Abstract
Description
Claims (20)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/718,157 US7065206B2 (en) | 2003-11-20 | 2003-11-20 | Method and apparatus for adaptive echo and noise control |
US10/718,157 | 2003-11-20 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1875611A true CN1875611A (zh) | 2006-12-06 |
CN100583930C CN100583930C (zh) | 2010-01-20 |
Family
ID=34591034
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN200480031720A Active CN100583930C (zh) | 2003-11-20 | 2004-11-17 | 用于自适应回声和噪声控制的方法与装置 |
Country Status (8)
Country | Link |
---|---|
US (1) | US7065206B2 (zh) |
EP (1) | EP1685697B1 (zh) |
JP (1) | JP4241831B2 (zh) |
KR (1) | KR101107944B1 (zh) |
CN (1) | CN100583930C (zh) |
CA (1) | CA2545150C (zh) |
MX (1) | MXPA06005691A (zh) |
WO (1) | WO2005053277A2 (zh) |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101583996A (zh) * | 2006-12-30 | 2009-11-18 | 摩托罗拉公司 | 结合多种噪声抑制技术的方法和噪声抑制电路 |
CN101262530B (zh) * | 2008-04-29 | 2011-12-07 | 中兴通讯股份有限公司 | 一种消除移动终端回音的装置 |
CN101562669B (zh) * | 2009-03-11 | 2012-10-03 | 上海朗谷电子科技有限公司 | 自适应全双工全频段回声消除的方法 |
CN101841587B (zh) * | 2009-03-20 | 2013-01-09 | 联芯科技有限公司 | 信号音检测方法和装置以及移动终端噪声抑制方法 |
CN104575509A (zh) * | 2014-12-29 | 2015-04-29 | 乐视致新电子科技(天津)有限公司 | 语音增强处理方法及装置 |
CN105635379A (zh) * | 2015-12-29 | 2016-06-01 | 腾讯科技(深圳)有限公司 | 噪声抑制方法及装置 |
CN105635500A (zh) * | 2014-10-29 | 2016-06-01 | 联芯科技有限公司 | 双麦克风回声及噪声的抑制***及其方法 |
CN106165015A (zh) * | 2014-01-17 | 2016-11-23 | 英特尔公司 | 用于促进对于通信设备处的内容传输的基于加水印的回声管理的机制 |
CN106356072A (zh) * | 2016-09-26 | 2017-01-25 | 郑州云海信息技术有限公司 | 一种电子降噪方法及其*** |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20070033030A1 (en) * | 2005-07-19 | 2007-02-08 | Oded Gottesman | Techniques for measurement, adaptation, and setup of an audio communication system |
US20070036342A1 (en) * | 2005-08-05 | 2007-02-15 | Boillot Marc A | Method and system for operation of a voice activity detector |
US7787613B2 (en) * | 2005-11-18 | 2010-08-31 | Motorola, Inc. | Method and apparatus for double-talk detection in a hands-free communication system |
JP4591429B2 (ja) * | 2006-09-25 | 2010-12-01 | パナソニック電工株式会社 | データ転送装置およびこれを使用したデータ転送システム。 |
JP5396685B2 (ja) * | 2006-12-25 | 2014-01-22 | ソニー株式会社 | 音声出力装置、音声出力方法、音声出力システムおよび音声出力処理用プログラム |
US8656415B2 (en) * | 2007-10-02 | 2014-02-18 | Conexant Systems, Inc. | Method and system for removal of clicks and noise in a redirected audio stream |
US8229126B2 (en) * | 2009-03-13 | 2012-07-24 | Harris Corporation | Noise error amplitude reduction |
JP5127754B2 (ja) | 2009-03-24 | 2013-01-23 | 株式会社東芝 | 信号処理装置 |
FR2943875A1 (fr) * | 2009-03-31 | 2010-10-01 | France Telecom | Procede et dispositif de classification du bruit de fond contenu dans un signal audio. |
CN101888252B (zh) * | 2010-04-20 | 2013-04-10 | 宁波成电泰克电子信息技术发展有限公司 | 一种提高rf***中动态范围的方法及*** |
US8724823B2 (en) * | 2011-05-20 | 2014-05-13 | Google Inc. | Method and apparatus for reducing noise pumping due to noise suppression and echo control interaction |
US9648421B2 (en) | 2011-12-14 | 2017-05-09 | Harris Corporation | Systems and methods for matching gain levels of transducers |
JP5443547B2 (ja) * | 2012-06-27 | 2014-03-19 | 株式会社東芝 | 信号処理装置 |
PT2015044915B (pt) * | 2013-09-26 | 2016-11-04 | Univ Do Porto | Cancelamento da realimentação acústica com base em análise cepstral |
CN111711887B (zh) * | 2020-06-23 | 2021-03-23 | 上海驻净电子科技有限公司 | 一种多点降噪***及方法 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB9222103D0 (en) * | 1992-10-21 | 1992-12-02 | Lotus Car | Adaptive control system |
GB2271909B (en) * | 1992-10-21 | 1996-05-22 | Lotus Car | Adaptive control system |
US5617472A (en) * | 1993-12-28 | 1997-04-01 | Nec Corporation | Noise suppression of acoustic signal in telephone set |
FR2726392B1 (fr) * | 1994-10-28 | 1997-01-10 | Alcatel Mobile Comm France | Procede et dispositif de suppression de bruit dans un signal de parole, et systeme avec annulation d'echo correspondant |
JP2861888B2 (ja) * | 1995-10-17 | 1999-02-24 | 日本電気株式会社 | エコー・ノイズキャンセラおよびエコー・ノイズ消去方法 |
US6108412A (en) * | 1997-10-07 | 2000-08-22 | Nortel Networks Corporation | Adaptive echo cancelling system for telephony applications |
JP3725052B2 (ja) | 2001-07-27 | 2005-12-07 | 株式会社東芝 | 音声通信システム |
-
2003
- 2003-11-20 US US10/718,157 patent/US7065206B2/en not_active Expired - Lifetime
-
2004
- 2004-11-17 CA CA2545150A patent/CA2545150C/en active Active
- 2004-11-17 KR KR1020067009752A patent/KR101107944B1/ko active IP Right Grant
- 2004-11-17 CN CN200480031720A patent/CN100583930C/zh active Active
- 2004-11-17 MX MXPA06005691A patent/MXPA06005691A/es active IP Right Grant
- 2004-11-17 EP EP04811188.4A patent/EP1685697B1/en active Active
- 2004-11-17 WO PCT/US2004/038378 patent/WO2005053277A2/en not_active Application Discontinuation
- 2004-11-17 JP JP2006541323A patent/JP4241831B2/ja active Active
Cited By (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101583996A (zh) * | 2006-12-30 | 2009-11-18 | 摩托罗拉公司 | 结合多种噪声抑制技术的方法和噪声抑制电路 |
CN101583996B (zh) * | 2006-12-30 | 2013-11-06 | 摩托罗拉*** | 结合多种噪声抑制技术的方法和噪声抑制电路 |
CN101262530B (zh) * | 2008-04-29 | 2011-12-07 | 中兴通讯股份有限公司 | 一种消除移动终端回音的装置 |
CN101562669B (zh) * | 2009-03-11 | 2012-10-03 | 上海朗谷电子科技有限公司 | 自适应全双工全频段回声消除的方法 |
CN101841587B (zh) * | 2009-03-20 | 2013-01-09 | 联芯科技有限公司 | 信号音检测方法和装置以及移动终端噪声抑制方法 |
CN106165015A (zh) * | 2014-01-17 | 2016-11-23 | 英特尔公司 | 用于促进对于通信设备处的内容传输的基于加水印的回声管理的机制 |
CN105635500A (zh) * | 2014-10-29 | 2016-06-01 | 联芯科技有限公司 | 双麦克风回声及噪声的抑制***及其方法 |
CN105635500B (zh) * | 2014-10-29 | 2019-01-25 | 辰芯科技有限公司 | 双麦克风回声及噪声的抑制***及其方法 |
CN104575509A (zh) * | 2014-12-29 | 2015-04-29 | 乐视致新电子科技(天津)有限公司 | 语音增强处理方法及装置 |
CN105635379A (zh) * | 2015-12-29 | 2016-06-01 | 腾讯科技(深圳)有限公司 | 噪声抑制方法及装置 |
CN105635379B (zh) * | 2015-12-29 | 2020-02-14 | 腾讯科技(深圳)有限公司 | 噪声抑制方法及装置 |
CN106356072A (zh) * | 2016-09-26 | 2017-01-25 | 郑州云海信息技术有限公司 | 一种电子降噪方法及其*** |
Also Published As
Publication number | Publication date |
---|---|
CA2545150C (en) | 2012-02-21 |
MXPA06005691A (es) | 2006-08-17 |
WO2005053277B1 (en) | 2005-12-22 |
EP1685697A2 (en) | 2006-08-02 |
EP1685697A4 (en) | 2007-06-20 |
CA2545150A1 (en) | 2005-06-09 |
WO2005053277A3 (en) | 2005-11-24 |
KR20060109916A (ko) | 2006-10-23 |
EP1685697B1 (en) | 2015-07-29 |
US7065206B2 (en) | 2006-06-20 |
US20050111655A1 (en) | 2005-05-26 |
JP2007518291A (ja) | 2007-07-05 |
JP4241831B2 (ja) | 2009-03-18 |
WO2005053277A2 (en) | 2005-06-09 |
CN100583930C (zh) | 2010-01-20 |
KR101107944B1 (ko) | 2012-01-25 |
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Legal Events
Date | Code | Title | Description |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: MOTOROLA MOBILITY INC. Free format text: FORMER OWNER: MOTOROLA, INC. (REGISTERED IN DELAWARE) Effective date: 20120210 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20120210 Address after: Illinois State Patentee after: Motorola Mobility LLC Address before: Illinois State Patentee before: Motorola Incorporaton (Registered in Delaware) |
|
C56 | Change in the name or address of the patentee | ||
CP01 | Change in the name or title of a patent holder |
Address after: Illinois State Patentee after: Motorola Mobility, Inc. Address before: Illinois State Patentee before: Motorola Mobility LLC |
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C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20161010 Address after: American California Patentee after: Technology Holdings Co., Ltd of Google Address before: Illinois State Patentee before: Motorola Mobility, Inc. |