AUTOMATIC GROUP SETTING METHOD FOR GROUP CALL IN SPECIAL MISSION TYPE WIRELESS COMMUNICATION

The present invention relates to an automatic group setting method for a group call of special mission type wireless communication. In particular, the present invention allows terminals (on-board, mobile) of a railway wireless network and a disaster communication network to use location information...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	BYUN IL MU, SONG YONG SOO, SHIN DUCKO
Format:	Patent
Sprache:	eng ; kor
Schlagworte:	ELECTRIC COMMUNICATION TECHNIQUE ELECTRICITY WIRELESS COMMUNICATIONS NETWORKS
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Beschreibung
Zusammenfassung:	The present invention relates to an automatic group setting method for a group call of special mission type wireless communication. In particular, the present invention allows terminals (on-board, mobile) of a railway wireless network and a disaster communication network to use location information of an on-board terminal or location information of a trackside base station in an emergency situation such as a disaster so as to enable an emergency call with another terminal. 본 발명은 특수임무형 무선통신의 그룹 통화를 위한 자동 그룹 설정 방법에 관한 것으로서, 특히 철도무선망, 재난통신망의 단말(차상, 휴대)이 재난 시와 같은 비상 상황에서 차상 단말기의 위치 정보 또는 선로변 기지국의 위치 정보를 이용하여 타 단말과 비상 통화를 가능하게 함을 특징으로 한다.