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Application of a non-secure warning tone to a packetised voice signal
Application of a non-secure warning tone to a packetised voice signal
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机译:将非安全警告音应用于打包的语音信号
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摘要
A method (10) of applying a non-secure warning tone to a packetized voice signal comprises: receiving a voice signal comprising a sequence of voice samples (12); providing a non-secure warning tone signal comprising a plurality of tone samples (14); and modifying the voice signal by selectively including tone samples in the sequence of voice samples (16).
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