The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Dec. 12, 2023
Filed:
Feb. 08, 2021
Phoenix Solution Co., Ltd., Kanazawa, JP;
Masakazu Fujii, Kanazawa, JP;
PHOENIX SOLUTION CO., LTD., Ishikawa, JP;
Abstract
To provide a safe RFID data collecting device and an RFID data collection system with which there is no leakage of information being written to an RFID tag or information being read from the RFID tag, even if communication with the RFID tag is intercepted. This RFID data collecting device includes an RFID reader, a wired and wireless LAN connecting unit, a portable telephone communication unit, and a system control unitincluding a processorand a memory, wherein: the system control unitis provided with a common key system encryption/decryption function; data written to an RFID tagare encrypted before being written; data read from the RFID tagare decrypted after being read; and a common key for encryption/decryption is saved in a SIM cardprovided in the portable telephone communication unit.