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:
Aug. 15, 2017
Filed:
Nov. 14, 2013
Applicant:
Korea Railroad Research Institute, Uiwang-si, KR;
Inventors:
Jungtai Kim, Seongnam-si, KR;
Jae Ho Lee, Suwon-si, KR;
Sungsoo Park, Seoul, KR;
Jong Hyen Baek, Seoul, KR;
Assignee:
Korea Railroad Research Institute, Uiwang-si, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B61L 25/02 (2006.01); B61L 25/04 (2006.01); G01S 13/06 (2006.01); G01S 13/74 (2006.01); G01S 5/00 (2006.01);
U.S. Cl.
CPC ...
B61L 25/04 (2013.01); B61L 25/023 (2013.01); B61L 25/025 (2013.01); B61L 25/048 (2013.01); G01S 5/0009 (2013.01); G01S 13/06 (2013.01); G01S 13/74 (2013.01);
Abstract
An apparatus for detecting a position of a train, the apparatus includes a reader. The reader electrically irradiates beams along a plurality of directions toward a tag, combines signals received from the tag and obtains a beam direction information toward the tag, and then detects the position of the train using the beam direction information and a tag information of the tag.