CN105741843B - 一种基于延时抖动的丢包补偿方法及系统 - Google Patents
一种基于延时抖动的丢包补偿方法及系统 Download PDFInfo
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Families Citing this family (9)
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CN105788601B (zh) * | 2014-12-25 | 2019-08-30 | 联芯科技有限公司 | VoLTE的抖动隐藏方法和装置 |
CN107919996A (zh) * | 2016-10-10 | 2018-04-17 | 大唐移动通信设备有限公司 | 一种数据包传输方法及设备 |
CN108011686B (zh) * | 2016-10-31 | 2020-07-14 | 腾讯科技(深圳)有限公司 | 信息编码帧丢失恢复方法和装置 |
CN107564533A (zh) * | 2017-07-12 | 2018-01-09 | 同济大学 | 基于信源先验信息的语音帧修复方法和装置 |
CN111402905B (zh) * | 2018-12-28 | 2023-05-26 | 南京中感微电子有限公司 | 音频数据恢复方法、装置及蓝牙设备 |
CN111063362B (zh) * | 2019-12-11 | 2022-03-22 | 中国电子科技集团公司第三十研究所 | 一种数字语音通信噪音消除和语音恢复方法及装置 |
CN111326166B (zh) * | 2020-02-25 | 2023-04-14 | 网易(杭州)网络有限公司 | 语音处理方法及装置、计算机可读存储介质、电子设备 |
CN111525985B (zh) * | 2020-04-21 | 2022-08-26 | 中国人民解放军陆军勤务学院 | 一种北斗消息接收周期预测与丢包判定方法 |
CN114415600B (zh) * | 2022-01-11 | 2024-01-23 | 重庆三电智能科技有限公司 | 一种用于总线型伺服驱动器的丢帧补偿位置算法 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1441949A (zh) * | 2000-05-11 | 2003-09-10 | 艾利森电话股份有限公司 | 语音编码中的前向纠错 |
CN1984203A (zh) * | 2006-04-18 | 2007-06-20 | 华为技术有限公司 | 对丢失的语音业务数据帧进行补偿的方法 |
CN100426715C (zh) * | 2006-07-04 | 2008-10-15 | 华为技术有限公司 | 一种丢帧隐藏方法和装置 |
CN101833954A (zh) * | 2007-06-14 | 2010-09-15 | 华为终端有限公司 | 一种实现丢包隐藏的方法和装置 |
CN102034476A (zh) * | 2009-09-30 | 2011-04-27 | 华为技术有限公司 | 语音帧错误检测及修复的方法及装置 |
CN103065636A (zh) * | 2011-10-24 | 2013-04-24 | 中兴通讯股份有限公司 | 语音频信号的丢帧补偿方法和装置 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4303687B2 (ja) * | 2003-01-30 | 2009-07-29 | 富士通株式会社 | 音声パケット消失隠蔽装置,音声パケット消失隠蔽方法,受信端末および音声通信システム |
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- 2014-12-10 CN CN201410756736.1A patent/CN105741843B/zh active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1441949A (zh) * | 2000-05-11 | 2003-09-10 | 艾利森电话股份有限公司 | 语音编码中的前向纠错 |
CN1984203A (zh) * | 2006-04-18 | 2007-06-20 | 华为技术有限公司 | 对丢失的语音业务数据帧进行补偿的方法 |
CN100571314C (zh) * | 2006-04-18 | 2009-12-16 | 华为技术有限公司 | 对丢失的语音业务数据帧进行补偿的方法 |
CN100426715C (zh) * | 2006-07-04 | 2008-10-15 | 华为技术有限公司 | 一种丢帧隐藏方法和装置 |
CN101833954A (zh) * | 2007-06-14 | 2010-09-15 | 华为终端有限公司 | 一种实现丢包隐藏的方法和装置 |
CN102034476A (zh) * | 2009-09-30 | 2011-04-27 | 华为技术有限公司 | 语音帧错误检测及修复的方法及装置 |
CN103065636A (zh) * | 2011-10-24 | 2013-04-24 | 中兴通讯股份有限公司 | 语音频信号的丢帧补偿方法和装置 |
Non-Patent Citations (1)
Title |
---|
"VoIP中的丢帧补偿策略研究的概况";徐昶 等;《舰船电子工程》;20051231;第25卷(第5期);全文 * |
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