公开(公告)号：US20170331568A1

公开(公告)日：2017-11-16

申请号：US15442341

申请日：2017-02-24

Applicant: Electronics and Telecommunications Research Institute

Inventor： Jin Hyung OH ,  Myung Sun SONG ,  Heon Jin Hong

IPC: H04B17/345 ,  H04L12/24 ,  H04W16/28 ,  H04W72/04

CPC classification number: H04B17/345 ,  H04W72/0453 ,  H04W72/082

Abstract: An apparatus for interference alignment in a cellular communication network includes a preparation message receiver configured to receive interference alignment preparation messages from receivers; a grouper configured to group the receivers with reference to the received interference alignment preparation messages according to an interference alignment algorithm; and an interference aligner configured to perform interference alignment based on a bandwidth secured for the receivers.