사회와 산업이 발전함에 따라 국가적 재난재해는 다양성과 복잡성이 날로 증가하고 있고 그 피해규모 또한 대규모화되고 있는 추세이다. 최근 공공안전에 대한 국민들의 기대수준이 높아짐에 따라 고도화된 국가공공 재난안전무선통신 인프라의 필요성이 국내외적으로 대두되고 있으며 국가의 주도적인 역할이 요구되고 있는 상황이다. 본 고에서는 국내외 재난안전무선통신망의 구축 현황을 살펴보고, 우리나라의 차세대 재난안전무선통신망의 주요 요구기능과 그 요구기능에 적합할 것으로 예상되는 재난안전무선통신을 위한 후보 기술들을 알아보고자 한다.
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