METHOD FOR INDICATING A PRIORITY FOR RELAY DATA IN A D2D COMMUNICATION SYSTEM AND DEVICE THEREFOR

摘要

The present invention relates to a wireless communication system. More specifically, the present invention relates to a method and a device for indicating a priority in a D2D communication system, the method comprising: receiving a SDU with a priority corresponding to the SDU from an upper layer; generating a PDU including the SDU and the corresponding priority; and transmitting the PDU to a peer device.