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Method, mobile terminal and POS machine for implementing selection of secure element in near field communication

  • US 10,108,948 B2
  • Filed: 12/26/2014
  • Issued: 10/23/2018
  • Est. Priority Date: 01/22/2013
  • Status: Active Grant
First Claim
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1. An interaction method for implementing selection of a secure element in near field communication, comprising:

  • receiving, by a near field communication controller, an attribute request instruction from a peer end, wherein the attribute request instruction comprises a first environment characteristic supported by the peer end;

    sending, by the near field communication controller according to the attribute request instruction, an attribute response instruction to the peer end, wherein the attribute response instruction comprises a second environment characteristic used by the near field communication controller to select a secure element;

    receiving, by the near field communication controller, a selection instruction from the peer end, wherein the selection instruction comprises a type identifier of a secure element required by the peer end; and

    selecting, by the near field communication controller according to the selection instruction, a secure element corresponding to the first environment characteristic and the type identifier to complete interaction with the peer end.

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