According to a wireless communication system for a railway vehicle of the present invention, an on-board wireless device installed in the railway vehicle is composed of a 2.4GHz/5GHz modem and an LTE-R mode, and basically, by allowing to perform transmission/reception through the LTE-R modem and an LTE-R network, and allowing data transmission/reception to be performed by switching to the 2.4GHz/5GHz modem, stable communication can be achieved to overcome communication failures that may occur in a single path, and since it is composed of a redundant network, it has the effect of providing a service without interruption of a signaling system due to switching when a failure occurs.

    본 발명의 철도 차량용 무선통신 시스템에 따르면, 철도차량 내에 탑재되는 차상무선장치가 2.4GHz/5GHz 모뎀 및 LTE-R 모뎀을 포함하여 구성되고, 기본적으로 LTE-R 모뎀과 LTE-R 망을 통한 데이터 송/수신이 수행되다가 LTE-R 망에 장애 발생 시 2.4GHz/5GHz 모뎀으로 절체하여 데이터 송/수신이 수행되도록 함으로써, LTE-R 망 장애 시에도 안정적인 통신이 이루어질 수 있도록 하여 단일경로에서 발생할 수 있는 통신장애를 극복하고, 이중화망으로 구성되므로 장애발생 시 절체에 따른 신호시스템의 끊김 없이 서비스를 제공할 수 있는 효과가 있다.


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    Titel :

    Wireless Communication System for Railroad Vehicle


    Weitere Titelangaben:

    철도 차량용 무선통신 시스템


    Beteiligte:
    PARK YONG SIK (Autor:in) / AHN CHANG YOUNG (Autor:in) / KIM JONG HYUN (Autor:in)

    Erscheinungsdatum :

    28.09.2020


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Koreanisch


    Klassifikation :

    IPC:    B61L Leiten des Eisenbahnverkehrs , GUIDING RAILWAY TRAFFIC / H04L TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION , Übertragung digitaler Information, z.B. Telegrafieverkehr



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