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:
Jan. 21, 2014
Filed:
Dec. 23, 2009
Sang-hyun MO, Daejeon, KR;
Jae-heum Lee, Daejeon, KR;
Seung-il Myong, Daejeon, KR;
Hoe-sung Yang, Daejeon, KR;
Heyung-sub Lee, Daejeon, KR;
Jong-suk Chae, Daejeon, KR;
Jongsub Cha, Daejeon, KR;
Kang-bok Lee, Daejeon, KR;
Dong-beom Shin, Daejeon, KR;
Sang-Hyun Mo, Daejeon, KR;
Jae-Heum Lee, Daejeon, KR;
Seung-Il Myong, Daejeon, KR;
Hoe-Sung Yang, Daejeon, KR;
Heyung-Sub Lee, Daejeon, KR;
Jong-Suk Chae, Daejeon, KR;
Jongsub Cha, Daejeon, KR;
Kang-Bok Lee, Daejeon, KR;
Dong-Beom Shin, Daejeon, KR;
Abstract
Provided are a Radio Frequency Identification (RFID) tag and apparatus and method for locating a RFID tag without comparing arrival times of blink signals transmitted from the RFID tag in order to quickly trace a location of the RFID tag. The RFID tag includes a tag ID generator configured to generate a tag ID of the RFID tag, a blink generator configured to generate a plurality of sub-blink signals that form the blink signal, a sub-blink ID generator configured to generate sub-blink IDs for the generated sub-blink signals, a sub-blink ID inserter configured to insert the generated sub-blink IDs into the sub-blink signals, and a transmitter configured to transmit the blink signal having the tag ID and the sub-blink IDs.