CN102223456B - 回声信号处理方法及装置 - Google Patents
回声信号处理方法及装置 Download PDFInfo
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- CN102223456B CN102223456B CN 201010147597 CN201010147597A CN102223456B CN 102223456 B CN102223456 B CN 102223456B CN 201010147597 CN201010147597 CN 201010147597 CN 201010147597 A CN201010147597 A CN 201010147597A CN 102223456 B CN102223456 B CN 102223456B
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CN 201010147597 CN102223456B (zh) | 2010-04-14 | 2010-04-14 | 回声信号处理方法及装置 |
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CN 201010147597 CN102223456B (zh) | 2010-04-14 | 2010-04-14 | 回声信号处理方法及装置 |
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CN102223456A CN102223456A (zh) | 2011-10-19 |
CN102223456B true CN102223456B (zh) | 2013-09-11 |
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CN 201010147597 Expired - Fee Related CN102223456B (zh) | 2010-04-14 | 2010-04-14 | 回声信号处理方法及装置 |
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Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
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WO2014094242A1 (en) * | 2012-12-18 | 2014-06-26 | Motorola Solutions, Inc. | Method and apparatus for mitigating feedback in a digital radio receiver |
WO2014168777A1 (en) * | 2013-04-10 | 2014-10-16 | Dolby Laboratories Licensing Corporation | Speech dereverberation methods, devices and systems |
CN103475763A (zh) * | 2013-09-26 | 2013-12-25 | 汉达尔通信技术(北京)有限公司 | Pstn通信终端消除通话回声的电路 |
CN105530390B (zh) * | 2014-09-30 | 2018-07-31 | 华为技术有限公司 | 会议服务器及其检测会议中的回声来源的方法 |
CN106297816B (zh) * | 2015-05-20 | 2019-12-13 | 广州质音通讯技术有限公司 | 一种回声消除的非线性处理方法和装置及电子设备 |
CN106128471B (zh) * | 2016-08-26 | 2019-05-17 | 西南交通大学 | 一种收缩变步长子带回声消除方法 |
CN107483762B (zh) * | 2017-08-29 | 2020-07-03 | 苏州裕太车通电子科技有限公司 | 一种基于有线通信的回声抵消方法 |
CN109348072B (zh) * | 2018-08-30 | 2021-03-02 | 湖北工业大学 | 一种应用于回声抵消系统的双端通话检测方法 |
CN111292760B (zh) * | 2019-05-10 | 2022-11-15 | 展讯通信(上海)有限公司 | 发声状态检测方法及用户设备 |
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AU4599300A (en) * | 1999-05-25 | 2000-12-12 | British Telecommunications Public Limited Company | Acoustic echo cancellation |
CN100471493C (zh) * | 2003-12-17 | 2009-03-25 | 梅比欧法姆股份有限公司 | 含有奥沙利铂的脂质体制剂 |
CN1322488C (zh) * | 2004-04-14 | 2007-06-20 | 华为技术有限公司 | 一种语音增强的方法 |
DE602006009770D1 (de) * | 2006-05-08 | 2009-11-26 | Harman Becker Automotive Sys | Echoverringerung für zeitvariante Systeme |
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Effective date of registration: 20180211 Address after: California, USA Patentee after: Tanous Co. Address before: 518129 Longgang District, Guangdong, Bantian HUAWEI base B District, building 2, building No. Patentee before: HUAWEI DEVICE Co.,Ltd. Effective date of registration: 20180211 Address after: California, USA Patentee after: Global innovation polymerization LLC Address before: California, USA Patentee before: Tanous Co. |
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CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130911 |