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发明名称
具有改进性能的电话机及在其中处理音频信号的方法
摘要
本发明涉及具有多麦克风的电话机,该电话机在免提模式下具有改进的性能。例如,所述多麦克风可用于改进语音活动检测,改进的语音活动检测再用于改进回声消除。另外,所述多麦克风可被配置成自适应麦克风阵列,用于减少(1)近端用户正在说话时的室内反射效应和(2)远端用户正在说话时的回声。
申请公布号
TWI426767
申请公布日期
2014.02.11
申请号
TW095118220
申请日期
2006.05.23
申请人
美国博通公司 美国
发明人
朱因韦 陈;詹姆士 贝内特
分类号
H04M1/20;H04M9/08
主分类号
H04M1/20
代理机构
代理人
潘海涛 台北市松山区复兴北路69号3楼
主权项
地址
美国
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