과거 텔레매틱스와 DMB 기술 융합 모델은 대표적인 통방 융합의 예견되어 왔으며, DMB는 교통정보, 지도, POI 등 대용량의 텔레매틱스 컨텐츠를 방송망을 통해 내려 보낼 것으로 예측되었다. 하지만 현재 DMB 방송에서 비디오/오디오 보다 데이터 수익성이 적어 많은 대역폭 할당에 할 수 없는 실정이다. 본 논문은 방송에 적합한 텔레매틱스 컨텐츠를 컨텐츠별로 우선순위를 정함으로써 제한된 대역폭에서도 전송 주기를 효과적으로 조절하여 차량의 고속 이동 중 음영지역을 고려하여 단방향 통신의 수신율을 향상시켜줄 수 있다.
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