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APPARATUS AND METHOD FOR COLLISION AVOIDANCE BETWEEN HYBRID AUTOMATIC REPEAT REQUEST TRANSMISSION AND DEVICE TO DEVICE TRANSMISSION IN COMMUNICATION SYSTEM SUPPORTING DEVICE TO DEVICE SCHEME
APPARATUS AND METHOD FOR COLLISION AVOIDANCE BETWEEN HYBRID AUTOMATIC REPEAT REQUEST TRANSMISSION AND DEVICE TO DEVICE TRANSMISSION IN COMMUNICATION SYSTEM SUPPORTING DEVICE TO DEVICE SCHEME
A method for avoiding a collision between a hybrid automatic repeat request (HARQ) transmission and a device to device (D2D) transmission by a base station (BS) in a communication system supporting a D2D scheme is provided. The method includes determining whether a user equipment (UE) is a legacy UE or a non-legacy UE, determining non-D2D sub-frames which will collide with D2D sub-frames if the UE is the non-legacy UE, determining whether the non-D2D sub-frames are available, and scheduling a new HARQ packet for the UE in the determined non-D2D sub-frames if the determined non-D2D sub-frames are available.
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