Method for improving symmetry in data transmission in logic link control layer

Method for improving symmetry in data transmission in logic link control layer

  • CN 101,304,299 B
  • Filed: 04/28/2008
  • Issued: 05/06/2015
  • Est. Priority Date: 04/27/2007
  • Status: Active Grant
First Claim
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1. improve a symmetric method in the transfer of data for the logical link control LLC layer of the near-field communication NFC device in equity, comprise the steps:

  • Receive LLC information frame by a NFC device as startup side, this LLC information frame comprises the more data indicator bit being set to one of '"'"' 0 '"'"' or '"'"' 1 '"'"' by another NFC device as target side;

    Checked whether by a described NFC device and be provided with more data indicator bit;

    AndWhen the more data indicator bit arranged for '"'"' 1 '"'"' time instruction there is more data frame, sent the idle timer of symmetrical SYMM frame and the SYMM counter expires to be instructed such as not immediately to another NFC device described by a described NFC device.

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