Infosonic

near-field data transmission technology using an inaudible sound

Infosonic is an IT company offering a near-field data transmission technology using inaudible sound called “Sonic Code”. Devices with a built-in speaker and microphone are all you need. “Sonic Code” is not a high or new technology—rather it is an intermediate technology. Infosonic began from the concept of solving the problem of high infrastructure cost of mobile payment market, which was the biggest obstacle, by using speaker which is widely spread and commonly in use everywhere. Transmitting encrypted sound patterned data using only speaker, it does not require additional hardware. “Sonic Code” is supported on all smartphones with only a software update. It minimizes user behavior required for mobile payment, provides same online and offline user experience, making existing mobile payment services more convenient. Because Infosonic has about 281 trillion available “Sonic Code”, it can provide a unique code band for each customers. With recognition rate of 0.2 seconds and error detecting rate of 99.999994%, Infosonic has a competitive technical specifications compared to its competitors. In addition, its customers can operate completely independent without network connection with Infosonic, providing a great advantage in security and stability.