Ultrasonic Communication Using Consumer Hardware
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DOI: 10.1109/tmm.2017.2766049
Abstract: We have implemented a near-ultrasonic communication protocol in the 18.5–20 kHz band, which is inaudible to most humans, using commodity smartphone speakers and microphones to transmit and receive signals. The protocol described in this paper is… read more here.
Keywords: using consumer; communication using; communication; consumer hardware ... See more keywords