公开(公告)号：US09680552B2

公开(公告)日：2017-06-13

申请号：US14779925

申请日：2014-04-07

Applicant: LG ELECTRONICS INC.

Inventor： Hyunsoo Ko ,  Jiwon Kang ,  Kilbom Lee ,  Jaehoon Chung

IPC: H04B7/04 ,  H04B7/06 ,  H04W72/04 ,  H04B17/00

CPC classification number: H04B7/0634 ,  H04B7/0478 ,  H04B7/0617 ,  H04B17/00 ,  H04B17/382 ,  H04W72/0406

Abstract: The present invention relates to a wireless communication system and, more specifically, to a method and an apparatus for reporting channel state information (CSI). Particularly, the method comprises the steps of: receiving a reference signal (RS) from a base station; and reporting, to the base station, the CSI generated by using the RS, wherein the CSI is measured on the basis of a specific CSI-RS set among a plurality of CSI-RS sets, beamforming weight vectors in a vertical domain which are set differently for each of horizontal domain antenna ports to which the same beamforming weight vectors in a vertical domain is applied.

公开(公告)号：US09559764B1

公开(公告)日：2017-01-31

申请号：US14936557

申请日：2015-11-09

Applicant: LG ELECTRONICS INC. ,  INDUSTRY-ACADEMIC COOPERATION FOUNDATION, YONSEI UNIVERSITY

Inventor： Kilbom Lee ,  Hyunsu Cha ,  Dongku Kim ,  Minho Yang ,  Jiwon Kang

IPC: H04B7/04

CPC classification number: H04B7/0413 ,  H04B7/0604 ,  H04B7/0669 ,  H04B7/0691 ,  H04B7/0697 ,  H04L1/0625 ,  H04L1/0631 ,  H04L1/0662

Abstract: A method for transmitting data in a multiple input multiple output (MIMO) wireless communication system is disclosed. The method for transmitting a signal to a receiver by a transmitter in a multiple input multiple output (MIMO) wireless communication system includes: generating a bit stream having the size of specific bits through channel coding of data; dividing the bit stream into a first bit stream having a first bit size and a second bit stream having a second bit size; allocating the second bit stream having the second bit size to an antenna sequence codeword on the basis of a signal transmission time; and transmitting the first bit stream having the first bit size to the receiver according to an order of antenna pairs indicated by the allocated antenna sequence codeword.

Abstract translation: 公开了一种在多输入多输出（MIMO）无线通信系统中发送数据的方法。 用于在多输入多输出（MIMO）无线通信系统中由发射机向接收机发送信号的方法包括：通过数据的信道编码产生具有特定比特尺寸的比特流; 将比特流分成具有第一比特大小的第一比特流和具有第二比特大小的第二比特流; 基于信号传输时间将具有第二位大小的第二比特流分配给天线序列码字; 以及根据由所分配的天线序列码字指示的天线对的顺序向接收机发送具有第一比特大小的第一比特流。

公开(公告)号：US12171007B2

公开(公告)日：2024-12-17

申请号：US17422272

申请日：2020-01-13

Applicant: LG ELECTRONICS INC.

Inventor： Hyungtae Kim ,  Jiwon Kang ,  Kilbom Lee

IPC: H04W72/23 ,  H04L5/00 ,  H04L25/03 ,  H04W24/10 ,  H04W72/044

Abstract: A method by which a terminal receives data in a wireless communication system can comprise the steps of: receiving configuration information relating to a control resource of a physical control channel; allowing one or more control resources included in the configuration information to be respectively set to a first control resource group or a second control resource group, and receiving a first physical control channel and a second physical control channel on the basis of the configuration information; receiving a first physical data channel on the basis of the first control resource group related to a control resource in which the first physical control channel is received; and receiving a second physical data channel on the basis of the second control resource group related to a control resource in which the second physical control channel is received.

公开(公告)号：US12160381B2

公开(公告)日：2024-12-03

申请号：US17416998

申请日：2019-12-23

Applicant: LG Electronics Inc.

Inventor： Kilbom Lee ,  Kyuseok Kim ,  Kijun Kim ,  Jiwon Kang

IPC: H04W72/23 ,  H04L5/00 ,  H04W72/0446 ,  H04W72/0453

Abstract: An operating method of a terminal and a base station in a wireless communication system, and a device for supporting same are disclosed. According to one embodiment applicable to the disclosure, a terminal, in which a discontinuous reception (DRX) mode is set, sets a transmission mode in which data generated from the same information by means of a base station is transmitted through physical downlink shared channels (PDSCHs), resource information by which data is transmitted through the plurality of PDSCHs is acquired, on the basis of the transmission mode, so that relevant data information is acquired.

公开(公告)号：US12127210B2

公开(公告)日：2024-10-22

申请号：US17422117

申请日：2020-01-07

Applicant: LG Electronics Inc.

Inventor： Kilbom Lee ,  Hyungtae Kim ,  Kyuseok Kim ,  Jiwon Kang

IPC: H04W72/23 ,  H04L5/00 ,  H04W72/044 ,  H04W72/0446 ,  H04W72/0453

CPC classification number: H04W72/23 ,  H04L5/0051 ,  H04W72/0446 ,  H04W72/0453 ,  H04W72/0466

Abstract: The present disclosure provides a method for transmitting and receiving downlink control information (DCI) between a terminal and a base station in a wireless communication system and a device for supporting same. According to an embodiment applicable in the present disclosure, a terminal can recognize/expect that multiple control resource sets (CORESETs) include identical DCI, on the basis of configuration information received from a base station, and on the basis thereof, can receive the DCI via at least one of the multiple CORESETs.

公开(公告)号：US12075431B2

公开(公告)日：2024-08-27

申请号：US17413395

申请日：2019-12-11

Applicant: LG Electronics Inc.

Inventor： Kilbom Lee ,  Kyuseok Kim ,  Kijun Kim ,  Jiwon Kang

IPC: H04W72/23 ,  H04L1/00 ,  H04L5/00

CPC classification number: H04W72/23 ,  H04L1/0061 ,  H04L5/0048

Abstract: The present disclosure provides a method for operating a terminal and a base station in a wireless communication system, and a device supporting same. According to an embodiment applicable to the present disclosure, a terminal may acquire data information from at least one transmission reception point (TRP) among a plurality of TRPs on the basis of a transmission mode configured on the terminal by a base station, in which data generated from the same information is transmitted from the plurality of TRPs.

公开(公告)号：US12074817B2

公开(公告)日：2024-08-27

申请号：US17431259

申请日：2020-02-17

Applicant: LG Electronics Inc.

Inventor： Hyunsu Cha ,  Sukhyon Yoon ,  Kilbom Lee ,  Haewook Park

IPC: H04L5/00

CPC classification number: H04L5/0048

Abstract: The present disclosure provides a method for transmitting a demodulation reference signal. Specifically, the method performed by the terminal comprising: receiving, from a base station, a radio resource control (RRC) signaling including control information representing that transform precoding for an uplink is enabled; generating a low peak to average power ratio (PAPR) sequence based on a length-6 sequence; generating a sequence used for the demodulation reference signal based on the low PAPR sequence; and transmitting, to the base station, the demodulation reference signal based on the sequence used for the demodulation reference signal, wherein the length-6 sequence has an 8-Phase Shift Keying (PSK) symbol as each element of the sequence.

公开(公告)号：US12057910B2

公开(公告)日：2024-08-06

申请号：US17427461

申请日：2020-01-28

Applicant: LG Electronics Inc.

Inventor： Kilbom Lee ,  Jiwon Kang ,  Haewook Park

IPC: H04B7/06 ,  H04B7/08 ,  H04B17/318 ,  H04W24/10

CPC classification number: H04B7/0626 ,  H04B7/0639 ,  H04B7/0643 ,  H04B7/0695 ,  H04B7/088 ,  H04B17/318 ,  H04W24/10

Abstract: Disclosed are: a method by which a terminal reports state information, relating to one or more cells from among a plurality of cells set in the terminal, in a wireless communication system including the terminal and a base station having the plurality of cells; and a terminal and a base station for supporting same. According to one embodiment applicable to the present disclosure, a terminal can efficiently report, to a base station, state information related to one or more cells in which beam failure has occurred and, in response thereto, the base station can recognize the beam failure in the one or more cells.

公开(公告)号：US11968685B2

公开(公告)日：2024-04-23

申请号：US17413800

申请日：2019-12-13

Applicant: LG ELECTRONICS INC.

Inventor： Kyuseok Kim ,  Hyungtae Kim ,  Kijun Kim ,  Jiwon Kang ,  Kilbom Lee

IPC: H04W72/23 ,  H04L1/1812 ,  H04L5/00

CPC classification number: H04W72/23 ,  H04L1/1812 ,  H04L5/0048

Abstract: The present specification relates to a method, performed by a base station, for transmitting and receiving data in a wireless communication system. More particularly, a terminal receives, from the base station, configuration information for setting a control resource set (CORESET) and receives first downlink control information (DCI) and second DCI, on the basis of the configuration information. Afterward, the terminal receives a first physical downlink shared channel (PDSCH) on a resource scheduled by the first DCI and receives a second PDSCH on a resource scheduled by the second DCI. Afterward, the terminal transmits first Ack/Nack with respect to the first PDSCH and Ack/Nack with respect to the second PDSCH, wherein the first Ack/Nack and the second Ack/Nack are transmitted through different resources in the same slot.

公开(公告)号：US11863476B2

公开(公告)日：2024-01-02

申请号：US17041272

申请日：2019-04-30

Applicant: LG Electronics Inc.

Inventor： Kilbom Lee ,  Jiwon Kang ,  Jonghyun Park ,  Sukhyon Yoon

IPC: H04L5/00 ,  H04W72/04 ,  H04W24/10

CPC classification number: H04L5/0048 ,  H04L5/0035 ,  H04L5/0053 ,  H04L5/0057 ,  H04W24/10 ,  H04W72/04

Abstract: Disclosed are a method for transmitting and receiving channel state information between a terminal and a base station in a wireless communication system and an apparatus supporting same. According to an embodiment applicable to the present invention, a terminal may receive, from a base station, configuration information related to a first channel state information reference signal (CSI-RS) resource for measurement, measure channel state information using a CSI-RS transmitted from a neighbor cell on the basis of the configuration information, and transmit the measured channel state information to the base station.