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公开(公告)号：US20250119969A1
公开(公告)日：2025-04-10
申请号：US18907445
申请日：2024-10-04
Inventor： Hyun Seo PARK , Young Jin KWON , Yunjoo KIM , Seungjae BAHNG , Jungbo SON , Anseok LEE , Yu Ro LEE , Sung Cheol CHANG , Heesoo LEE
IPC: H04W76/19 , H04W24/02 , H04W36/00 , H04W74/0816
Abstract: An operation method of a terminal in a mobile communication system may comprise: determining whether prediction of a communication failure is needed while performing communication with a base station; in response to determining that prediction of the communication failure is required, performing a communication failure prediction procedure; and in response to predicted occurrence of the communication failure according to a result of performing the communication failure prediction procedure, performing a recovery procedure for the predicted communication failure.
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公开(公告)号：US20160302082A1
公开(公告)日：2016-10-13
申请号：US14951649
申请日：2015-11-25
Inventor： Seungjae BAHNG , Gosan NOH , Youn Ok PARK , Hoon LEE
CPC classification number: H04W16/28 , H04B7/0617 , H04B7/10
Abstract: The polarization beamforming communication apparatus of a base station estimates an azimuth, elevation, and polarization of each of terminals using a reference signal of a terminal received through a plurality of dual polarization antennas, determines a stream to be transmitted based on the azimuth, elevation, and polarization of the terminal, and sends the stream to be transmitted to the terminal through a polarization-matched beam formed in accordance with each of the plurality of dual polarization antennas using the azimuth, elevation, and polarization of the terminal.
Abstract translation: 基站的极化波束形成通信装置使用通过多个双极化天线接收的终端的参考信号来估计每个终端的方位角，高程和极化，基于方位角，高程确定要发送的流， 和终端的极化，并且使用终端的方位角，仰角和极化，通过根据多个双极化天线中的每一个形成的偏振匹配波束将要发送的流发送到终端。
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3.发明申请APPARATUS AND METHOD FOR COMMUNICATION OF BASE STATION FOR MU-MIMO TRANSMISSION AND RECEPTION IN DISTRIBUTED ANTENNA SYSTEM 审中-公开用于MU-MIMO传输和分布式天线系统接收的基站通信的装置和方法公开(公告)号：US20160112889A1
公开(公告)日：2016-04-21
申请号：US14887646
申请日：2015-10-20
Inventor： Young Jin MOON , Jun-Woo KIM , Youn Ok PARK , Seungjae BAHNG
CPC classification number: H04B7/0452 , H04B7/022 , H04W88/085
Abstract: A base station acquires an arrival time at which a signal that is transmitted from a plurality of terminals arrives at a plurality of Remote Radio Heads (RRH) that are installed within a cell, calculates an arrival delay time between the plurality of terminals and the plurality of RRHs using a predetermined reference time and an arrival time of the plurality of RRHs, selects RRHs to participate in receiving the uplink MU-MIMO among the plurality of RRHs using an arrival delay time between the plurality of terminals and the plurality of RRHs, and adjusts a transmitting time of the plurality of terminals using an arrival delay time between the plurality of terminals and RRHs to participate in receiving the uplink MU-MIMO.
Abstract translation: 基站获取从多个终端发送的信号到达安装在小区内的多个远程无线电头（RRH）的到达时间，计算多个终端与多个终端之间的到达延迟时间 使用预定的参考时间和多个RRH的到达时间，使用多个终端与多个RRH之间的到达延迟时间，选择RRH参与多个RRH中的上行MU-MIMO的接收，以及 使用多个终端与RRH之间的到达延迟时间来调整多个终端的发送时间，以参与接收上行MU-MIMO。
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公开(公告)号：US20250053874A1
公开(公告)日：2025-02-13
申请号：US18799222
申请日：2024-08-09
Inventor： Anseok LEE , Heesoo LEE , Yong Jin KWON , Seungjae BAHNG , Yunjoo KIM , Hyun Seo PARK , Jungbo SON , Yu Ro LEE
Abstract: A method of a first training node may comprise: performing training on a first two-sided AI/ML model using a raw training data set collected for CSI feedback; generating a sequential training data set for sequential training on the first two-sided AI/ML model; performing pruning on the sequential training data set to obtain a reduced sequential training data set; and transmitting, to a second training node, two-sided AI/ML training data information including at least one of the reduced sequential training data set or sequential training data configuration information.
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