CN110972032B - 消除声音的方法及执行该方法的电子装置 - Google Patents
消除声音的方法及执行该方法的电子装置 Download PDFInfo
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- CN110972032B CN110972032B CN201811141377.3A CN201811141377A CN110972032B CN 110972032 B CN110972032 B CN 110972032B CN 201811141377 A CN201811141377 A CN 201811141377A CN 110972032 B CN110972032 B CN 110972032B
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- 238000000034 method Methods 0.000 title claims abstract description 25
- 230000005236 sound signal Effects 0.000 claims abstract description 112
- 238000001914 filtration Methods 0.000 claims abstract description 16
- 238000004891 communication Methods 0.000 description 14
- 230000003044 adaptive effect Effects 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
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- 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
- H04R3/02—Circuits for transducers, loudspeakers or microphones for preventing acoustic reaction, i.e. acoustic oscillatory feedback
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- Otolaryngology (AREA)
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- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Circuit For Audible Band Transducer (AREA)
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CN201811141377.3A CN110972032B (zh) | 2018-09-28 | 2018-09-28 | 消除声音的方法及执行该方法的电子装置 |
CN202110850142.7A CN113556653A (zh) | 2018-09-28 | 2018-09-28 | 消除声音的方法及执行该方法的电子装置 |
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CN201811141377.3A CN110972032B (zh) | 2018-09-28 | 2018-09-28 | 消除声音的方法及执行该方法的电子装置 |
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CN110972032A CN110972032A (zh) | 2020-04-07 |
CN110972032B true CN110972032B (zh) | 2021-08-20 |
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CN202110850142.7A Pending CN113556653A (zh) | 2018-09-28 | 2018-09-28 | 消除声音的方法及执行该方法的电子装置 |
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Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20130084793A (ko) * | 2012-01-18 | 2013-07-26 | 현대모비스 주식회사 | 에코처리 유닛을 구비한 핸즈프리 시스템 |
TWI449438B (zh) * | 2012-04-09 | 2014-08-11 | Quanta Comp Inc | 具有迴音消除機制之通訊系統及方法 |
CN104660835A (zh) * | 2013-11-15 | 2015-05-27 | 现代摩比斯株式会社 | 用于免提系统的回声消除装置及方法 |
CN107689228A (zh) * | 2016-08-04 | 2018-02-13 | 腾讯科技(深圳)有限公司 | 一种信息处理方法及终端 |
CN108520754A (zh) * | 2018-04-09 | 2018-09-11 | 广东思派康电子科技有限公司 | 一种降噪会议机 |
CN108574905A (zh) * | 2017-03-09 | 2018-09-25 | 塞舌尔商元鼎音讯股份有限公司 | 发声装置、音讯传输系统及其音讯分析的方法 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2005084253A (ja) * | 2003-09-05 | 2005-03-31 | Matsushita Electric Ind Co Ltd | 音響処理装置、方法、プログラム及び記憶媒体 |
JP2008306535A (ja) * | 2007-06-08 | 2008-12-18 | Sony Corp | 音声信号処理装置、遅延時間の設定方法 |
CN101790013A (zh) * | 2010-01-27 | 2010-07-28 | 深圳市宇速科技有限公司 | 一种回音消除算法 |
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2018
- 2018-09-28 CN CN201811141377.3A patent/CN110972032B/zh active Active
- 2018-09-28 CN CN202110850142.7A patent/CN113556653A/zh active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20130084793A (ko) * | 2012-01-18 | 2013-07-26 | 현대모비스 주식회사 | 에코처리 유닛을 구비한 핸즈프리 시스템 |
TWI449438B (zh) * | 2012-04-09 | 2014-08-11 | Quanta Comp Inc | 具有迴音消除機制之通訊系統及方法 |
CN104660835A (zh) * | 2013-11-15 | 2015-05-27 | 现代摩比斯株式会社 | 用于免提系统的回声消除装置及方法 |
CN107689228A (zh) * | 2016-08-04 | 2018-02-13 | 腾讯科技(深圳)有限公司 | 一种信息处理方法及终端 |
CN108574905A (zh) * | 2017-03-09 | 2018-09-25 | 塞舌尔商元鼎音讯股份有限公司 | 发声装置、音讯传输系统及其音讯分析的方法 |
CN108520754A (zh) * | 2018-04-09 | 2018-09-11 | 广东思派康电子科技有限公司 | 一种降噪会议机 |
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CN113556653A (zh) | 2021-10-26 |
CN110972032A (zh) | 2020-04-07 |
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