Patent ID: 9706524
Date: 2017-07-11
CPC Classifications: H04L,H04W

Claim:
1. A method of performing scheduling for device-to-device (D2D) multicast communication in a wireless communication system, the method performed by a base station and comprising: receiving channel state measurement information from each of D2D reception user equipments (UEs) belonging to one or more multicast groups; generating representative information on each of the one or more multicast groups based on the received channel state measurement information and average data transmission rate demand information of each of the D2D reception UEs; scheduling by assigning a sub channel on which the D2D multicast communication is to be performed to each of the one or more multicast groups based on the generated representative information; and transmitting a scheduling signal containing information on the assigned sub channel to each D2D reception UE belonging to the one or more multicast groups, wherein the channel state measurement information comprises identifier information of a transmission UE causing m wherein a value of the m is determined by the D2D reception UE according to network performance of the wireless communication system.