APPARATUS AND METHOD FOR PROTECTING COMMUNICATION DEVICE OF RAILROAD CAR

Disclosed are an apparatus and method for protecting a communication device of a railroad car. The apparatus includes an antenna portion configured to include main antennas and an auxiliary antenna, a main receiver configured to check a magnitude of a received signal transferred through the main ant...

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Bibliographic Details
Main Authors AHN, Chi Hyung, KIM, Jae Hee, KO, Kyeong Jun, CHANG, Sang Hoon, KIM, Jung Tai, OH, Seh Chan, PARK, Sung Soo, LEE, Jae Ho
Format Patent
LanguageEnglish
French
German
Published 30.01.2019
Subjects
ELECTRIC COMMUNICATION TECHNIQUE
ELECTRICITY
ENSURING THE SAFETY OF RAILWAY TRAFFIC
GUIDING RAILWAY TRAFFIC
JAMMING OF COMMUNICATION
PERFORMING OPERATIONS
RAILWAYS
SECRET COMMUNICATION
TRANSPORTING
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Summary:Disclosed are an apparatus and method for protecting a communication device of a railroad car. The apparatus includes an antenna portion configured to include main antennas and an auxiliary antenna, a main receiver configured to check a magnitude of a received signal transferred through the main antennas of the antenna portion, an auxiliary receiver configured to check a magnitude of a received signal transferred through the auxiliary antenna of the antenna portion, and a controller configured to compare the magnitude of the signal received by the main receiver and the magnitude of the signal received by the auxiliary receiver, determine whether there is a jamming signal according to a comparison result, and take a preset countermeasure when it is determined that there is a jamming signal.
Bibliography:Application Number: EP20170198944