RIPSAC - TRDDC
RIPSAC - TRDDC
RIPSAC - TRDDC
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Ultrasound based Localization on Mobile Phones<br />
Use Case<br />
• Ultrasound beacon transmission in the store and<br />
location decoding by app on mobile<br />
• User presence for Loyalty Apps<br />
• Rack Location based Promotion<br />
• Buying and Checking out without Cashier Intervention<br />
Sensors<br />
• Microphone in Smart Phone<br />
• Camera in Smart Phone<br />
Research Problem<br />
• Two-way ultrasound communication with high<br />
range and low response time<br />
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