CN102568494B - 消除回声的优化方法、装置及系统 - Google Patents
消除回声的优化方法、装置及系统 Download PDFInfo
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Families Citing this family (16)
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CN103354588A (zh) * | 2013-06-28 | 2013-10-16 | 贵阳朗玛信息技术股份有限公司 | 录放音采样率的确定方法、装置及系统 |
CN104394286A (zh) * | 2014-08-27 | 2015-03-04 | 贵阳朗玛信息技术股份有限公司 | 一种回声消除方法及装置 |
CN105897666A (zh) * | 2015-10-08 | 2016-08-24 | 乐视致新电子科技(天津)有限公司 | 实时语音通话中的实时语音接收设备及降低延迟的方法 |
CN107592430B (zh) * | 2016-07-07 | 2020-08-28 | 腾讯科技(深圳)有限公司 | 一种回声消除的方法及终端设备 |
CN106385517A (zh) * | 2016-08-31 | 2017-02-08 | 广州视源电子科技股份有限公司 | 一种音频通话的实现方法、系统及智能会议设备 |
CN106341564B (zh) * | 2016-08-31 | 2019-12-17 | 广州视源电子科技股份有限公司 | 一种信号数据的处理方法、装置及智能会议设备 |
CN106782552B (zh) * | 2016-12-06 | 2020-05-22 | 深圳Tcl数字技术有限公司 | 尾音识别方法及语音遥控器 |
WO2018120545A1 (zh) * | 2016-12-30 | 2018-07-05 | 华为技术有限公司 | 一种测试音频回路时延的方法及设备 |
CN108630215B (zh) * | 2017-09-21 | 2020-02-21 | 视联动力信息技术股份有限公司 | 一种基于视联网的回声抑制方法及装置 |
CN107799123B (zh) * | 2017-12-14 | 2021-07-23 | 南京地平线机器人技术有限公司 | 控制回声消除器的方法和具有回声消除功能的装置 |
CN110099183B (zh) * | 2019-05-06 | 2021-09-17 | 湖南国科微电子股份有限公司 | 一种音频数据处理装置、方法以及通话设备 |
CN110138991B (zh) * | 2019-06-21 | 2021-05-25 | 思必驰科技股份有限公司 | 回音消除方法和装置 |
CN110956974A (zh) * | 2019-12-05 | 2020-04-03 | 浙江大华技术股份有限公司 | 回声消除方法及其相关装置 |
CN111031449A (zh) * | 2019-12-26 | 2020-04-17 | 深圳物控智联科技有限公司 | 在通话时消除回声的智能产品 |
CN113409808B (zh) * | 2021-06-18 | 2024-05-03 | 上海盈方微电子有限公司 | 一种回声消除时延估算方法及回声消除方法 |
CN113823306B (zh) * | 2021-08-17 | 2024-02-02 | 北京佳讯飞鸿电气股份有限公司 | 语音的回声消除方法、装置、设备及存储介质 |
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JPH09284364A (ja) * | 1996-04-15 | 1997-10-31 | Sony Corp | 電話装置及び音声符号化復号化方法 |
SE525053C2 (sv) * | 2002-04-26 | 2004-11-16 | Global Ip Sound Europ Ab | Ekosläckning |
US20070019802A1 (en) * | 2005-06-30 | 2007-01-25 | Symbol Technologies, Inc. | Audio data stream synchronization |
CN101064530A (zh) * | 2006-04-28 | 2007-10-31 | 互联天下科技发展(深圳)有限公司 | 一种回音消除数据自动对齐的方法 |
US8259928B2 (en) * | 2007-04-23 | 2012-09-04 | Microsoft Corporation | Method and apparatus for reducing timestamp noise in audio echo cancellation |
NO327377B1 (no) * | 2007-12-18 | 2009-06-22 | Tandberg Telecom As | Fremgangsmate og system for klokkedriftskompensering |
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Application publication date: 20120711 Assignee: Guiyang Longma Video Technology Co.,Ltd. Assignor: GUIYANG LONGMASTER INFORMATION & TECHNOLOGY Co.,Ltd. Contract record no.: X2023980033354 Denomination of invention: Optimization Methods, Devices, and Systems for Eliminating Echoes Granted publication date: 20140205 License type: Common License Record date: 20230308 |
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Application publication date: 20120711 Assignee: Guiyang Langma Communication Technology Co.,Ltd. Assignor: GUIYANG LONGMASTER INFORMATION & TECHNOLOGY Co.,Ltd. Contract record no.: X2023980033647 Denomination of invention: Optimization Methods, Devices, and Systems for Eliminating Echoes Granted publication date: 20140205 License type: Common License Record date: 20230316 |
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Application publication date: 20120711 Assignee: GUIYANG SANJIU INTERNET MEDICAL Co.,Ltd. Assignor: GUIYANG LONGMASTER INFORMATION & TECHNOLOGY Co.,Ltd. Contract record no.: X2023980033909 Denomination of invention: Optimization methods, devices, and systems for eliminating echoes Granted publication date: 20140205 License type: Common License Record date: 20230324 |