| 主权项 |
1. A switch device for automatically connecting to NFC chip and capable of switching a plurality of secure elements, said switch device is disposed between the NFC chip and the secure elements, characterized by 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, receiving a command sent from the NFC chip via the first channel, looking up the application in a secure element that corresponds to the command in the registry unit according to the command, controlling the switch device to establish a second channel with the corresponding secure element via the master port and to perform information interaction with the corresponding secure element via the second channel. |
