×

Middleware device, driving method of reader and method for determining misrecognition of tag

  • US 9,842,289 B2
  • Filed: 04/28/2016
  • Issued: 12/12/2017
  • Est. Priority Date: 08/03/2015
  • Status: Active Grant
First Claim
Patent Images

1. A method for determining tag misrecognition by a middleware device that is operated in relation to a reader, the method comprising:

  • pre-storing receiving sensitivity of tag information of a tag of an object recognized at different distances from the reader;

    acquiring the receiving sensitivity of tag information of the tag recognized at a preset time interval while the object is passing within a range of the reader; and

    determining misrecognition of the tag by comparing the acquired receiving sensitivity with the pre-stored receiving sensitivity of tag information,wherein the determining of misrecognition of the tag comprises determining normal recognition of the taq when a plurality of receiving sensitivities received according to the different distances and pre-stored and a plurality of receiving sensitivities received according to the time interval are identical to each other.

View all claims
  • 1 Assignment
Timeline View
Assignment View
    ×
    ×