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1.发明申请FRAME TRANSMISSION SYSTEM AND METHOD OF INTERFERENCE ALIGNMENT AND CONTROLLING IN MULTI-CELL RANDOM ACCESS NETWORK 有权框架传输系统和多小区随机访问网络中干扰对齐和控制的方法公开(公告)号：US20150373717A1
公开(公告)日：2015-12-24
申请号：US14744821
申请日：2015-06-19
Inventor： Jin Hyung OH , Bang Chul JUNG , Hu JIN , Myung Sun SONG
CPC classification number: H04W24/08 , H04B7/0695 , H04W24/02 , H04W74/006 , H04W74/0833
Abstract: Provided is a frame transmission method of interference alignment (IA) and controlling, the method including calculating a channel matrix of a basic service set (BSS) by measuring channel information between an access point and a user terminal, performing singular value decomposition (SVD) based on the calculated channel matrix, selecting a beamforming vector in consideration of an interference amount associated with another access point based on the SVD performed by the channel matrix, and calculating a leakage interference (LIF) value based on the selected beamforming vector.
Abstract translation: 提供了一种干扰对准（IA）的帧传输方法并且控制该方法，包括通过测量接入点和用户终端之间的信道信息来计算基本业务集（BSS）的信道矩阵，执行奇异值分解（SVD） 基于所计算的信道矩阵，基于由信道矩阵执行的SVD，考虑与另一接入点相关联的干扰量来选择波束成形向量，以及基于所选择的波束成形向量计算泄漏干扰（LIF）值。
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2.发明申请公开(公告)号：US20180063734A1
公开(公告)日：2018-03-01
申请号：US15805787
申请日：2017-11-07
Inventor： Jin Hyung OH , Bang Chul JUNG , Hu JIN , Myung Sun SONG
CPC classification number: H04W24/08 , H04B7/0695 , H04W24/02 , H04W74/006 , H04W74/0833
Abstract: Provided is a frame transmission method of interference alignment (IA) and controlling, the method including calculating a channel matrix of a basic service set (BSS) by measuring channel information between an access point and a user terminal, performing singular value decomposition (SVD) based on the calculated channel matrix, selecting a beamforming vector in consideration of an interference amount associated with another access point based on the SVD performed by the channel matrix, and calculating a leakage interference (LIF) value based on the selected beamforming vector.
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