发明名称 RADIO COMMUNICATION SYSTEM, RADIO COMMUNICATION METHOD, RADIO COMMUNICATION PROGRAM, AND INTERFERENCE INFORMATION PROCESSING DEVICE
摘要 <P>PROBLEM TO BE SOLVED: To prevent radio interference by recognizing interference between data reading devices as well as interference between the data reading device and a radio IC tag. <P>SOLUTION: A radio communication system is provided with a plurality of data reading devices 2 which perform data communications with the radio IC tags, and an interference information processing device 1 which acquires interference information for interference power in the data reading device 2. The interference information processing device 1 issues an instruction to measure interference power at a predetermined timing using a predetermined data communication device 2 as a measuring device. The interference information processing device 1 issues an instruction to communicate with the radio IC tag at the predetermined timing using a data communication device 2 different from the measuring device as an interference device. The interference information processing device 1 acquires interference power measured by the measuring device. <P>COPYRIGHT: (C)2010,JPO&INPIT
申请公布号 JP2010034743(A) 申请公布日期 2010.02.12
申请号 JP20080193238 申请日期 2008.07.28
申请人 MITSUBISHI ELECTRIC CORP 发明人 ARAKAWA TOMOHITO;KAMEMARU TOSHIHISA
分类号 H04B1/59;G06K17/00;H04B5/02 主分类号 H04B1/59
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