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. 03, 2019
Filed:
Jul. 12, 2018
Electronics and Telecommunications Research Institute, Daejeon, KR;
Idro Co., Ltd., Suwon-si, Gyeonggi-do, KR;
Dong Beom Shin, Daejeon, KR;
Yang Gi Kang, Yongin-si, KR;
Kwang Jin Oh, Yongin-si, KR;
Sang Mok Lee, Suwon-si, KR;
Hyun Seok Kim, Jeonju-si, KR;
Sang Hyun Mo, Daejeon, KR;
Kang Bok Lee, Daejeon, KR;
ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE, Daejeon, KR;
IDRO CO., LTD., Suwon-si, Gyeonggi-Do, KR;
Abstract
A radio frequency identification (RFID) technology which overcomes a cross-reading problem by using visible light recognition and identification values. An RFID reader terminal includes a visible light transmitter configured to transmit a visible light signal including an identification value of the RFID reader terminal, a radio frequency (RF) receiver configured to receive an RF signal including an identification value of an RFID tag terminal and information of the RFID tag terminal from the RFID tag terminal, and a reader controller configured to determine whether the identification value of the RFID reader terminal is identical to the identification value of the RFID tag terminal. In addition, there is provided an RFID tag terminal corresponding to the RFID reader terminal.