Method for transmitting a sidelink buffer status reporting in a d2d communication system and device therefor

Abstract

The present invention relates to a wireless communication system. More specifically, the present invention relates to a method and a device for transmitting a sidelink buffer status reporting in a D2D communication system, the method comprising: transmitting information related to a first destination information list including at least one groupcast destination ID and a second destination information list including at least one unicast destination ID; assigning values of destination index for groupcast to groupcast destinations IDs in listing order in the first destination information list and values of destination index for unicast to unicast destinations IDs in listing order in the second destination information list; and generating and transmitting a SL BSR MAC CE including at least one index type indication indicating whether a corresponding destination index field refers to a unicast destination or a groupcast destination, when SL BSR is triggered.

Dependencies are inferred from the claim text.