SWITCHING DEVICE AND METHOD FOR AUTOMATICALLY CONNECTING TO NFC CHIP AND SWITCHING SECURITY ELEMENT
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United States of America Patent
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Issued Date -
Aug 4, 2016
app pub date -
Sep 11, 2014
filing date -
Sep 12, 2013
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Abstract
The invention relates to a switch device for automatically connecting to NFC chip and capable of switching a plurality of secure elements, comprising: a slave port for communicatively connecting to the NFC chip; master ports for communicatively connecting to the plurality of secure elements respectively; a registry unit, in which connection information of each secure element and application information of all the applications in each secure element are stored; and a master controller for controlling the switch device to establish a first channel with the NFC via the slave port and to establish a second channel with the secure element via the master port. The invention supports SWP connection of a plurality of secure elements, and can automatically select a corresponding secure element according to a command sent from the card reader and activate communication.
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