Fish & Richardson P.C.
Method of transmitting ACK/NACK message in wireless communication system and terminal using same method
The present invention relates to a Vehicle-to-X (V2X) operation method performed by a V2X terminal in a wireless communication system. Provided is the method comprising: receiving, from a base station, unicast data and multicast data, and transmitting, to the base station, an acknowledgment (ACK)/negative acknowledgement (NACK) for the unicast data and ACK/NACK for the multicast data, wherein the unicast data is data for the V2X terminal and the multicast data is data for a plurality of V2X terminals comprising the V2X terminal.
LG Electronics Inc.
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Hanbyul Seungmin Suckchel
Seo Lee Yang