Sound wave payment system, magnetic field conversion device, and mobile terminal for sound wave payment technical field

A mobile terminal converts token information corresponding to card information to a sound wave signal and transmits the sound wave signal to a magnetic field conversion device, and the magnetic field conversion device restores the token information from the received sound wave signal, converts the t...

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Bibliographic Details
Main Authors Lee, Su Won, Yim, Chang Soon, Ryoo, Tae Hyun, Park, Mi Yeon, Lee, Je Chul
Format Patent
LanguageEnglish
Published 19.12.2023
Subjects
CALCULATING
COMPUTING
COUNTING
DATA PROCESSING SYSTEMS OR METHODS, SPECIALLY ADAPTED FORADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL, SUPERVISORYOR FORECASTING PURPOSES
ELECTRIC DIGITAL DATA PROCESSING
PHYSICS
SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE,COMMERCIAL, FINANCIAL, MANAGERIAL, SUPERVISORY OR FORECASTINGPURPOSES, NOT OTHERWISE PROVIDED FOR
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Summary:A mobile terminal converts token information corresponding to card information to a sound wave signal and transmits the sound wave signal to a magnetic field conversion device, and the magnetic field conversion device restores the token information from the received sound wave signal, converts the token information to a magnetic field signal, and transmits the magnetic field signal to a merchant terminal, to perform payment.
Bibliography:Application Number: US202017045718