<p>Provided is a communication control method for a RFID reader, which communicates with a plurality of RFID tags, the communication control method including (a) setting a session in which the RFID tags are initialized after a persistence time; (b) communicating with the RFID tags during the persistence time of the RFID tags; and (c) terminating communications during a set delay time after the persistence time of the RFID tags is over.</p>
