CN108055417B - 一种基于语音检测回音抑制切换音频处理系统及方法 - Google Patents
一种基于语音检测回音抑制切换音频处理系统及方法 Download PDFInfo
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- CN108055417B CN108055417B CN201711430359.2A CN201711430359A CN108055417B CN 108055417 B CN108055417 B CN 108055417B CN 201711430359 A CN201711430359 A CN 201711430359A CN 108055417 B CN108055417 B CN 108055417B
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- 238000001514 detection method Methods 0.000 title claims abstract description 98
- 238000012545 processing Methods 0.000 title claims abstract description 28
- 238000000034 method Methods 0.000 title claims abstract description 16
- 230000002401 inhibitory effect Effects 0.000 title description 2
- 230000001629 suppression Effects 0.000 claims abstract description 51
- 238000003672 processing method Methods 0.000 claims description 8
- 238000005070 sampling Methods 0.000 claims description 4
- 238000009825 accumulation Methods 0.000 claims description 3
- 238000012935 Averaging Methods 0.000 claims description 2
- 230000035807 sensation Effects 0.000 claims description 2
- 230000005764 inhibitory process Effects 0.000 abstract description 2
- 238000004891 communication Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
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Classifications
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- 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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- 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
- G10L21/0208—Noise filtering
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- 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
- G10L21/0208—Noise filtering
- G10L2021/02082—Noise filtering the noise being echo, reverberation of the speech
Abstract
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CN201711430359.2A CN108055417B (zh) | 2017-12-26 | 2017-12-26 | 一种基于语音检测回音抑制切换音频处理系统及方法 |
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CN201711430359.2A CN108055417B (zh) | 2017-12-26 | 2017-12-26 | 一种基于语音检测回音抑制切换音频处理系统及方法 |
Publications (2)
Publication Number | Publication Date |
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CN108055417A CN108055417A (zh) | 2018-05-18 |
CN108055417B true CN108055417B (zh) | 2020-09-29 |
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CN201711430359.2A Active CN108055417B (zh) | 2017-12-26 | 2017-12-26 | 一种基于语音检测回音抑制切换音频处理系统及方法 |
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Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108965620A (zh) * | 2018-08-24 | 2018-12-07 | 杭州数心网络科技有限公司 | 一种人工智能呼叫中心系统 |
CN109361827B (zh) * | 2018-10-22 | 2021-02-09 | 杭州叙简科技股份有限公司 | 一种通信终端的回音二次抑制方法 |
CN110265055B (zh) * | 2019-06-17 | 2021-04-20 | 杭州叙简科技股份有限公司 | 一种poc对讲的语音去噪增强系统及语音去噪增强方法 |
CN113038060B (zh) * | 2019-12-25 | 2022-11-18 | 中国电信股份有限公司 | 多路音频处理方法和系统 |
CN113223546A (zh) * | 2020-12-28 | 2021-08-06 | 南京愔宜智能科技有限公司 | 一种音视频会议系统及用于该音视频会议系统的回音抵消装置 |
CN114512139B (zh) * | 2022-04-18 | 2022-09-20 | 杭州星犀科技有限公司 | 多路音频混音的处理方法、系统、混音处理器和存储介质 |
Citations (3)
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CN1780166A (zh) * | 2004-11-17 | 2006-05-31 | 北京三星通信技术研究有限公司 | 渐次衰减的非线性处理装置和方法 |
CN103888630A (zh) * | 2012-12-20 | 2014-06-25 | 杜比实验室特许公司 | 用于控制声学回声消除的方法和音频处理装置 |
CN104395957A (zh) * | 2012-04-30 | 2015-03-04 | 创新科技有限公司 | 一种通用可重构回声消除系统 |
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US6301357B1 (en) * | 1996-12-31 | 2001-10-09 | Ericsson Inc. | AC-center clipper for noise and echo suppression in a communications system |
US7154867B1 (en) * | 2001-12-06 | 2006-12-26 | At&T Corporation | Echo reduction |
US7539300B1 (en) * | 2005-06-11 | 2009-05-26 | Mindspeed Technologies, Inc. | Echo canceller with enhanced infinite and finite ERL detection |
JP4678349B2 (ja) * | 2006-08-31 | 2011-04-27 | ヤマハ株式会社 | 通話判定装置 |
CN101179635B (zh) * | 2006-11-06 | 2011-05-25 | 黄山好视达通信技术有限公司 | 对免提电话进行回声控制的装置、方法和系统 |
JP5010268B2 (ja) * | 2006-12-22 | 2012-08-29 | パナソニック株式会社 | 音声伝送システム |
CN101217606B (zh) * | 2008-01-02 | 2012-04-18 | 中兴通讯股份有限公司 | 前置回声抑制开关控制和双音多频信号检测的方法和装置 |
CN102405634B (zh) * | 2009-04-21 | 2014-08-06 | 松下电器产业株式会社 | 扬声电话装置 |
CN202197344U (zh) * | 2011-07-08 | 2012-04-18 | 歌尔声学股份有限公司 | 送话器阵列回声消除系统 |
CN103391381B (zh) * | 2012-05-10 | 2015-05-20 | 中兴通讯股份有限公司 | 回声消除方法及装置 |
CN103617797A (zh) * | 2013-12-09 | 2014-03-05 | 腾讯科技(深圳)有限公司 | 一种语音处理方法,及装置 |
GB2519392B (en) * | 2014-04-02 | 2016-02-24 | Imagination Tech Ltd | Auto-tuning of an acoustic echo canceller |
CN106713570B (zh) * | 2015-07-21 | 2020-02-07 | 炬芯(珠海)科技有限公司 | 一种回声消除方法和装置 |
CN106448691B (zh) * | 2015-08-10 | 2020-12-11 | 深圳市潮流网络技术有限公司 | 一种用于扩音通信系统的语音增强方法 |
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2017
- 2017-12-26 CN CN201711430359.2A patent/CN108055417B/zh active Active
Patent Citations (3)
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CN1780166A (zh) * | 2004-11-17 | 2006-05-31 | 北京三星通信技术研究有限公司 | 渐次衰减的非线性处理装置和方法 |
CN104395957A (zh) * | 2012-04-30 | 2015-03-04 | 创新科技有限公司 | 一种通用可重构回声消除系统 |
CN103888630A (zh) * | 2012-12-20 | 2014-06-25 | 杜比实验室特许公司 | 用于控制声学回声消除的方法和音频处理装置 |
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Denomination of invention: An audio processing system and method based on voice detection echo suppression switching Effective date of registration: 20211202 Granted publication date: 20200929 Pledgee: Hangzhou High-tech Financing Guarantee Co.,Ltd. Pledgor: HANGZHOU XUJIAN SCIENCE AND TECHNOLOGY Co.,Ltd. Registration number: Y2021980013922 |
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Denomination of invention: An audio processing system and method based on voice detection echo suppression switching Effective date of registration: 20220322 Granted publication date: 20200929 Pledgee: Shanghai Guotai Junan Securities Asset Management Co.,Ltd. Pledgor: HANGZHOU XUJIAN SCIENCE AND TECHNOLOGY Co.,Ltd. Registration number: Y2022990000162 |
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Date of cancellation: 20230131 Granted publication date: 20200929 Pledgee: Shanghai Guotai Junan Securities Asset Management Co.,Ltd. Pledgor: HANGZHOU XUJIAN SCIENCE AND TECHNOLOGY Co.,Ltd. Registration number: Y2022990000162 |