중계기 지원 무선 통신 시스템에서 캐싱 메모리를 이용한 데이터 송수신 방법 및 장치

Abstract

The present invention relates to a kind of wireless communication systems.More particularly, the present invention relates to use buffer memory send content method, and it is according to the present invention by relay node using buffer memory send content method may include following step: the first content received from serving cell is stored in buffer memory；The second content received from adjacent cell or serving cell is stored in buffer memory；The content that be sent to UE is selected from the first content requested by user equipment (UE) and among the second content as the interference to first content；And UE is sent by the second content.