Transmit data using ultrasonic audio. Perfect for offline/network-free data transfer, automatic content recognition (ACR), and broadcast.
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Updated
Apr 1, 2021 - Objective-C
Transmit data using ultrasonic audio. Perfect for offline/network-free data transfer, automatic content recognition (ACR), and broadcast.
Tool to prevent eavesdropping and ultrasonic access of your smart phone.
SoniControl - the first ultrasonic firewall
Allows your device to communicate in an electronic sound language. Follow us on twitter: https://twitter.com/qrtone. Demo App in https://universite-gustave-eiffel.github.io/qrtone/
Protocol for exchanging small amounts of data over audio.
C Libraries to encode and decode data over sound
Data transmission over audio
iPhone SDK to decode ultrasonics
Implementing chirp.io SDK in Android
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