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Wireless Bidirectional Communications between a Secure Element and Point of Sale terminal using Inaudible Sound Waves

  • US 20150186870A1
  • Filed: 10/31/2014
  • Published: 07/02/2015
  • Est. Priority Date: 12/31/2005
  • Status: Abandoned Application
First Claim
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1. A system, comprising a secure element physically coupled to a watch:

  • a secure element wireless transceiver that transmits data to a point of sale terminal using inaudible sound waves, the secure element including a processor, memory, microphone, speaker, and an audio to digital converter and further wherein thesecure element wireless transceiver receives t data from the point of sale terminal.

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