公开(公告)号：US09503169B1

公开(公告)日：2016-11-22

申请号：US14924494

申请日：2015-10-27

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

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

IPC: H04B7/02 ,  H04B7/04 ,  H04L5/00 ,  H04B7/06

CPC classification number: H04B7/0604 ,  H04B7/02 ,  H04B7/0669 ,  H04B7/0697 ,  H04L1/0618 ,  H04L1/0668

Abstract: A method for transmitting a signal to a receiver by a transmitter in a multiple input multiple output (MIMO) wireless communication system is disclosed. A method for transmitting a signal to a receiver by a transmitter in a multiple input multiple output (MIMO) wireless communication system includes: generating at least one bit stream by channel-coding data; allocating a first bit stream having a specific size from among the bit streams to an antenna sequence codeword according to an antenna sequence codebook; and transmitting the remaining second bit stream from among the bit streams to the receiver according to the order of antenna pairs indicated by the allocated antenna sequence codeword, wherein the antenna sequence codebook indicates a mapping relationship between the first bit stream and the antenna sequence codeword, and the antenna sequence codeword is defined by two timeslots and two antenna indexes.

Abstract translation: 公开了一种在多输入多输出（MIMO）无线通信系统中由发射机向接收机发送信号的方法。 一种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：通过信道编码数据生成至少一个比特流; 根据天线序列码本，从比特流中分配具有特定大小的第一比特流到天线序列码字; 以及根据由所分配的天线序列码字指示的天线对的顺序将剩余的第二比特流从比特流中传送到接收机，其中天线序列码本指示第一比特流和天线序列码字之间的映射关系， 并且天线序列码字由两个时隙和两个天线索引定义。

公开(公告)号：US12289273B2

公开(公告)日：2025-04-29

申请号：US18439332

申请日：2024-02-12

Applicant: LG Electronics Inc.

Inventor： Hyungtae Kim ,  Suckchel Yang ,  Jiwon Kang ,  Jonghyun Park ,  Daesung Hwang ,  Kilbom Lee

IPC: H04W4/00 ,  H04L1/1812 ,  H04L5/00

Abstract: In the present disclosure, disclosed are a method for transmitting and receiving data in a wireless communication system and an apparatus therefor. Particularly, a method by which a user equipment (UE) supported by a plurality of apparatuses comprising a first apparatus and a second apparatus transmits and receives data in a wireless communication system comprises the steps of: receiving first control information from the first apparatus and receiving second control information from the second apparatus; receiving data from at least one of the first apparatus or the second apparatus; and transmitting, to at least one of the plurality of apparatuses, first feedback information regarding the first apparatus and second feedback information regarding the second apparatus, wherein the first control information and the second control information each comprises a downlink assignment index (DAI), and the DAI may be set on the basis of an index related to the plurality of apparatuses.

公开(公告)号：US12132685B2

公开(公告)日：2024-10-29

申请号：US17593966

申请日：2020-03-30

Applicant: LG ELECTRONICS INC.

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

IPC: H04W72/04 ,  H04L1/00 ,  H04L5/00

CPC classification number: H04L5/0091 ,  H04L1/0003 ,  H04L1/0061 ,  H04L5/0035

Abstract: The present invention provides a method for transmitting or receiving data in a wireless communication system, and an apparatus therefor. Specifically, a method for receiving data by a user equipment (UE) in a wireless communication system may comprise the steps of: receiving control information related to a first codeword and a second codeword; and on the basis of the control information, receiving the first codeword and the second codeword via a physical layer, wherein it is recognized on the basis of a pre-defined rule that the first codeword and the second codeword correspond to the same transport block within a higher layer of the physical layer.

公开(公告)号：US12047150B2

公开(公告)日：2024-07-23

申请号：US17427396

申请日：2020-01-28

Applicant: LG Electronics Inc.

Inventor： Kilbom Lee ,  Jiwon Kang ,  Haewook Park

IPC: H04W72/044 ,  H04B7/06 ,  H04W72/23 ,  H04W72/542 ,  H04W76/19

CPC classification number: H04B7/0695 ,  H04W72/046 ,  H04W72/23 ,  H04W72/542 ,  H04W76/19

Abstract: Disclosed are: a method for a terminal, in a wireless communication system comprising the terminal and a base station including a plurality of cells, to report a beam failure of at least one cell among a plurality of cells set to the terminal; and a terminal and a base station supporting same. According to one applicable embodiment, the terminal can report beam failure information to the base station more efficiently, on the basis of a specific CSI trigger state called/directed from the base station and the at least one cell in which beam failure has occurred, and in response, the base station can recognize, with low signaling overhead, the beam failure of the at least one cell.

公开(公告)号：US12035164B2

公开(公告)日：2024-07-09

申请号：US17422070

申请日：2020-01-03

Applicant: LG ELECTRONICS INC.

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

IPC: H04W24/10 ,  H04L5/00

CPC classification number: H04W24/10 ,  H04L5/0048

Abstract: Disclosed are: a method for reporting a beam failure of one secondary cell (SCell) from among one or more SCells in a wireless communication system including (i) a base station, which includes one primary cell (PCell) and the one or more SCells, and (ii) a terminal; and a terminal and a base station for supporting same. According to one embodiment applicable to the present disclosure, a terminal reports, to a base station, a beam failure of a first SCell by using a combination of channel state information (CSI) related to the beam failure of the first SCell, and, in response thereto, the base station can recognize the beam failure of the first SCell through a combination of the CSI.

公开(公告)号：US11930497B2

公开(公告)日：2024-03-12

申请号：US17430976

申请日：2020-01-22

Applicant: LG Electronics Inc.

Inventor： Kilbom Lee ,  Jiwon Kang ,  Hyungtae Kim

IPC: H04W72/1273 ,  H04W72/0446 ,  H04W72/0453 ,  H04W72/23 ,  H04W72/54

CPC classification number: H04W72/1273 ,  H04W72/0446 ,  H04W72/0453 ,  H04W72/23 ,  H04W72/54

Abstract: Disclosed are a method whereby user equipment receives a data signal in a wireless communication system, and devices which support same. According to one embodiment applicable to the present disclosure, on the basis of (i) configuration information related to dynamic bundling for a precoding resource block (PRB) and (ii) control information for scheduling a first physical downlink shared channel (PDSCH), both pieces of information being received from a base station, user equipment can receive a data signal via the first PDSCH on the basis of an assumption related to the first PDSCH.

公开(公告)号：US11902971B2

公开(公告)日：2024-02-13

申请号：US17417000

申请日：2019-12-23

Applicant: LG Electronics Inc.

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

IPC: H04L5/00 ,  H04W72/1273 ,  H04L1/00 ,  H04W72/23

CPC classification number: H04W72/1273 ,  H04L1/0003 ,  H04L5/0051 ,  H04W72/23

Abstract: Disclosed are: 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 resource information for setting a transmission mode, in which data generated from the same information is transmitted through a plurality of physical downlink shared channels (PDSCHs) by a base station, and on this basis, transmitting the data through the plurality of PDSCHs; and acquire related data information.

公开(公告)号：US11877275B2

公开(公告)日：2024-01-16

申请号：US16973401

申请日：2019-06-10

Applicant: LG ELECTRONICS INC.

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

IPC: H04W72/044 ,  H04L27/26 ,  H04W72/23

CPC classification number: H04W72/046 ,  H04L27/261 ,  H04W72/23

Abstract: The present disclosure provides a method for a user equipment (UE) to receive a reference signal from a base station in a wireless communication system. More specifically, the method includes receiving, from the base station, configuration information, wherein the configuration information includes first mapping information related to a mapping relationship between a plurality of mapping patterns, to which dedicated demodulation reference signals are mapped on a resource, and a plurality of transmission beams through which the dedicated demodulation reference signals are transmitted; receiving, from the base station, a first demodulation reference signal related to a demodulation of downlink data; and receiving, from the base station, the downlink data via a channel estimated based on the first demodulation reference signal.

公开(公告)号：US11751185B2

公开(公告)日：2023-09-05

申请号：US17199760

申请日：2021-03-12

Applicant: LG ELECTRONICS INC.

Inventor： Minki Ahn ,  Jiwon Kang ,  Kijun Kim ,  Jonghyun Park ,  Kilbom Lee

IPC: H04W72/044 ,  H04W16/28 ,  H04W72/21 ,  H04W84/04

CPC classification number: H04W72/046 ,  H04W16/28 ,  H04W72/21 ,  H04W84/042

Abstract: The present specification provides a method for transmitting/receiving signals through beams in a wireless communication system. The signal transmission/reception method performed by a terminal, in the present specification, may comprise the steps of: receiving a beam reference signal used in beam management from an eNB via a first Rx beam; if beam reporting is triggered, reporting to the eNB a measurement result based on the beam reference signal; receiving, from the eNB, control information related to the determination of a second Rx beam for receiving a particular signal; and receiving the particular signal via the second Rx beam on the basis of the received control information.

公开(公告)号：US11729839B2

公开(公告)日：2023-08-15

申请号：US17665001

申请日：2022-02-04

Applicant: LG Electronics Inc.

Inventor： Eunsun Kim ,  Kijun Kim ,  Hyunsoo Ko ,  Suckchel Yang ,  Yunjung Yi ,  Kilbom Lee

IPC: H04W74/08 ,  H04W48/10 ,  H04W56/00 ,  H04W74/00 ,  H04W48/14 ,  H04W72/0446 ,  H04W72/0453 ,  H04W72/30

CPC classification number: H04W74/085 ,  H04W48/10 ,  H04W48/14 ,  H04W56/001 ,  H04W56/0015 ,  H04W72/0446 ,  H04W72/0453 ,  H04W72/30 ,  H04W74/006 ,  H04W74/008 ,  H04W74/0833

Abstract: In a wireless communication system according to the present invention, a plurality of synchronization signals may be transmitted on a cell. The plurality of synchronization signals may be respectively associated with a plurality of random access channel establishments. A user equipment may receive at least one of the plurality of synchronization signals. The user equipment may transmit a random access channel using a random access channel.