公开(公告)号：US20200344081A1

公开(公告)日：2020-10-29

申请号：US16506226

申请日：2019-07-09

Applicant: Korea Advanced Institute of Science and Technology

Inventor： Wan CHOI ,  Hyo Seung KANG ,  Myung Gil KANG

IPC: H04L12/18 ,  H04W16/14 ,  H04L5/00 ,  H04W72/00

Abstract: In a carrier aggregation system and a transmission method and apparatus based on cached information in the carrier aggregation system, the transmitter may be configured to configure multicast message sets corresponding to a plurality of carriers, respectively, based on at least one file to be received by each of receivers allocated to the carriers, respectively, and to allocate the multicast message sets to the carriers and transmitting the multicast message sets through the carriers.