RADIO COMMUNICATION SYSTEM, RADIO COMMUNICATION TAG, RADIO COMMUNICATING METHOD AND RADIO COMMUNICATION PROGRAM

摘要

PROBLEM TO BE SOLVED: To retrieve information without affecting the entire system even when a failure occurs in a server by sufficiently securing a radio communication distance and memory capacity by a radio communication tag.

SOLUTION: This radio IC tag system is provided with passive IC tag-attached product groups A to C105 to 107 attached to articles and storing each identification information, active IC tag categories A to C102 to 104 for reading identification information stored in the passive IC tag-attached product groups A to C105 to 107, storing the identification information in association with individual information of corresponding objects, and a radio IC tag reader terminal 101 for reading the individual infomation of articles stored in association with the identification information from the active IC tag categories A to C102 to 104. The radio IC tag reader terminal 101 retrieves the individual information of the articles from the active IC tag category A to C102 to 104.

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