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:
Jun. 09, 2015
Filed:
May. 16, 2011
Sang Yeoun Lee, Daejeon, KR;
Kang Bok Lee, Daejeon, KR;
Heyung Sub Lee, Daejeon, KR;
Dong Beom Shin, Daejeon, KR;
Hyun Seok Kim, Jeollabuk-do, KR;
You Sung Kang, Daejeon, KR;
Joo Sang Park, Daejeon, KR;
Cheol Sig Pyo, Daejeon, KR;
Jong Suk Chae, Daejeon, KR;
Sang Yeoun Lee, Daejeon, KR;
Kang Bok Lee, Daejeon, KR;
Heyung Sub Lee, Daejeon, KR;
Dong Beom Shin, Daejeon, KR;
Hyun Seok Kim, Jeollabuk-do, KR;
You Sung Kang, Daejeon, KR;
Joo Sang Park, Daejeon, KR;
Cheol Sig Pyo, Daejeon, KR;
Jong Suk Chae, Daejeon, KR;
Electronics and Telecommunications Research Institute, Daejeon, KR;
Abstract
A Radio Frequency Identification (RFID) tag and an interrogator that support a normal mode and a secure mode, and operating methods thereof are provided. The RFID tag may notify the interrogator of whether a current operating mode of the RFID tag is the normal mode or the secure mode, may perform different inventory processes based on the current operating mode, and may perform an authentication of the interrogator. Here, the RFID tag and the interrogator may also perform a mutual authentication.