APPARATUS FOR SMART KEY AND COMMUNICATION METHOD USING THEREOF

The present invention relates to a smart key apparatus to realize an automated fare collection system and a communications method using the same. According to an aspect of the present invention, a smart key apparatus comprises: a first transceiver communicating with a gantry of a tollgate; a second...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser: KIM, YI WAN
Format: Patent
Sprache:eng ; kor
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