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.

Date of Patent:
Feb. 14, 2012

Filed:

Jul. 26, 2007
Applicants:

Cheng Hao Quan, Yanji, CN;

Hee-sook MO, Daejon, KR;

Gil-young Choi, Daejon, KR;

Cheol-sig Pyo, Daejon, KR;

Jong-suk Chae, Daejon, KR;

Inventors:

Cheng Hao Quan, Yanji, CN;

Hee-Sook Mo, Daejon, KR;

Gil-Young Choi, Daejon, KR;

Cheol-Sig Pyo, Daejon, KR;

Jong-Suk Chae, Daejon, KR;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04Q 5/22 (2006.01); G05B 19/00 (2006.01); H04W 24/00 (2009.01); H04B 7/00 (2006.01); H04B 1/56 (2006.01); H04B 7/204 (2006.01); H04L 12/28 (2006.01);
U.S. Cl.
CPC ...
Abstract

Disclosed is a method for identifying a plurality of moving tags by using a plurality of Radio Frequency Identification (RFID) readers. The technology of the present invention efficiently identifies multiple moving tags to thereby improve the identification rate and reading speed of an RFID system and increase the throughput of the RFID system. The method for identifying a plurality of moving tags by using a plurality of Radio Frequency Identification (RFID) readers includes the steps of: a) grouping the multiple tags into a predetermined number of tag groups; b) allocating the tag groups to the RFID readers respectively; and c) identifying tags of each allocated tag group in each RFID reader.


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