DATA TRANSMISSION METHOD FOR MOBILE NEAR FIELD PAYMENT AND USER EQUIPMENT
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United States of America Patent
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Issued Date -
Mar 15, 2018
app pub date -
Mar 7, 2016
filing date -
Mar 11, 2015
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Abstract
A method of data transmission for mobile near-field payment that is performed in a user equipment, comprising: establishing a first communication link based on near-field communication with a POS terminal; after the establishment of the first communication link, establishing a secure channel with the POS terminal, in order to conduct the first interaction related to the transaction request with the POS terminal through the secure channel; establishing a second communication link with the POS terminal, wherein the second communication link has longer communication distance and faster transmission speed compared to the first communication link, and the second communication link is arranged to conduct data transmission in an encryption manner; via the second communication link, the user equipment conducts the second interaction related to the transaction reply with the POS terminal. Also included is a user equipment for mobile near-field payment.
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