Information processing method and NFC terminal: United States Patent 9992616
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ISBN13:9798573094212
出版社:Independently published
作者:Guoqing Li
出版日:2020/11/30
裝訂:平裝
規格:28cm*21.6cm*0.1cm (高/寬/厚)
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The present invention provides an information processing method and an NFC terminal. The method includes: monitoring a state of a TCP connection that is established by at least one secure element SE in a near field communication NFC terminal to a server by using a Transmission Control Protocol TCP port of the NFC terminal; when monitoring that the state of the TCP connection is disconnected, determining a first SE from the at least one SE, where the first SE is an SE corresponding to a TCP port whose TCP connection is disconnected; and obtaining an application identifier AID of a contactless application in the first SE.
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