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发明授权
US08817578B2 Sonic wave output device, voice communication device, sonic wave output method and program 有权
声波输出装置，语音通讯装置，声波输出方式及程序

Sonic wave output device, voice communication device, sonic wave output method and program
摘要：
There is provided a sonic wave output device comprising, a receiving unit to receive wireless signals transmitted from a certain signal source, a determination unit to determine a parameter value depending on a location of the signal source using the wireless signals received by the receiving unit and a sonic wave output unit to output sonic waves with directionality toward a direction of the signal source based on the parameter value.
摘要（中）：

提供了一种声波输出装置，包括：接收单元，用于接收从某个信号源发送的无线信号;确定单元，用于根据由所述接收单元接收的无线信号的信号源的位置来确定参数值;以及 声波输出单元，用于基于参数值向信号源的方向输出具有方向性的声波。

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