BASE STATION, MEMBER NODE OF TRANSMITTING DATA BASED ON COOPERATION OF MEMBER NODE UNDER MULTICAST GROUP AND METHODES THEREOF

摘要

Provided is a method of transmitting data based on cooperation between member nodes belonging to a multicast group, wherein the member nodes belonging to the multicast group are configured to receive the same multicast packet, transmit the multicast packet generated through a first communication network to a device cooperating with each other, and then retransmit the multicast packet based on whether one of the member node of the member nodes has completed the reception of the multicast packet.