公开(公告)号：US10516514B2

公开(公告)日：2019-12-24

申请号：US16291459

申请日：2019-03-04

Applicant: LG Electronics Inc.

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

IPC: H04W72/04 ,  H04W88/08 ,  H04L5/00 ,  H04W16/28

Abstract: Disclosed is a method for uplink transmission and reception in a wireless communication system and an apparatus therefor. Particularly, a method for performing uplink transmission by a user equipment (UE) in a wireless communication system includes: receiving sounding reference signal (SRS) resource configuration information form a base station, in which the SRS resource configuration information includes SRS resource information and association configuration information between a first SRS and a second SRS that is a target of the SRS resource configuration information; and transmitting precoded the second SRS to the base station on an SRS resource indicated by the SRS resource information, and the second SRS may be transmitted based on the precoding applied to the first SRS indicated by the association configuration information.

公开(公告)号：US10511364B2

公开(公告)日：2019-12-17

申请号：US16318114

申请日：2017-08-03

Applicant: LG ELECTRONICS INC.

Inventor： Youngtae Kim ,  Hanbyul Seo ,  Kijun Kim ,  Jiwon Kang ,  Seungmin Lee ,  Haewook Park ,  Jonghyun Park ,  Suckchel Yang ,  Hyunsoo Ko

IPC: H04B7/02 ,  H04B7/0456 ,  H04L5/00 ,  H04W88/08 ,  H04W88/02

Abstract: The present invention relates to a method for transmitting, by a terminal, a signal in a wireless communication system supporting Multiple Input Multiple Output (MIMO) and an apparatus therefor. Specifically, the method comprises the steps for: generating precoded sounding reference signals (SRS) on the basis of N antenna elements combined with M transceivers (where M and N are natural numbers, M

公开(公告)号：US10439691B2

公开(公告)日：2019-10-08

申请号：US15746251

申请日：2016-07-25

Applicant: LG ELECTRONICS INC.

Inventor： Haewook Park ,  Kijun Kim ,  Jonghyun Park

IPC: H04B7/04 ,  H04B7/0456 ,  H04B7/06

Abstract: Disclosed are a codebook-based signal transmission and reception method in a multi-antenna wireless communication system and an apparatus therefor. Specifically, a method for transmitting or receiving a signal on the basis of a codebook by a terminal in a 2-dimensional multi-antenna wireless communication system comprises the steps of: receiving a channel state information reference signal (CSI-RS) through a multi-antenna port from a base station; and reporting channel state information to the base station, wherein the channel state information may include a precoding matrix indicator (PMI) for indicating a precoding matrix, the PMI may include a first PMI for selecting a set of precoding matrixes from the codebook and a second PMI for selecting one precoding matrix from the set of precoding matrixes.

公开(公告)号：US10355842B2

公开(公告)日：2019-07-16

申请号：US16213380

申请日：2018-12-07

Applicant: LG Electronics Inc.

Inventor： Kilbom Lee ,  Jiwon Kang ,  Haewook Park

IPC: H04L5/00 ,  H04W52/34 ,  H04W72/04

Abstract: The present invention proposes a method of transmitting and receiving an uplink phase tracking reference signal between a user equipment and a base station in a wireless communication system and an apparatus therefore.According to one embodiment applicable to the present invention, the user equipment can transmit an uplink phase tracking reference signal to the base station using a power boosting level determined based on first information and second information received from the base station.

公开(公告)号：US10264442B2

公开(公告)日：2019-04-16

申请号：US15374359

申请日：2016-12-09

Applicant: LG ELECTRONICS INC.

Inventor： Inkwon Seo ,  Hyungtae Kim ,  Myoungseob Kim ,  Haewook Park

IPC: H04W8/22 ,  H04B7/0413 ,  H04W28/08 ,  H04W76/14 ,  H04W88/04 ,  H04W8/26

Abstract: A method for transmitting a downlink signal by a base station in a wireless communication system comprises transmitting at least a part of downlink data to a first user equipment (UE); and transmitting the other part of the downlink data of the first UE to a second UE that is paired with with the first UE when a size of the downlink data of the first UE exceeds a data reception capability of the first UE, wherein transmission for the first UE and transmission for the second UE are performed at the same time, and the other part of the downlink data of the first UE, which are transmitted to the second UE, may be shared with the first UE through direct communication between the first UE and the second UE.

公开(公告)号：US10256880B2

公开(公告)日：2019-04-09

申请号：US15741143

申请日：2016-07-01

Applicant: LG ELECTRONICS INC.

Inventor： Haewook Park ,  Kijun Kim ,  Jonghyun Park

IPC: H04B7/04 ,  H04B7/0456 ,  H04B7/0417 ,  H04B7/06

Abstract: A method for configuring a codebook in a multi-antenna wireless communication system and a device for supporting the same are disclosed. Particularly, a method for configuring a codebook performed by a user equipment (UE) in a wireless communication system may include receiving a parameter for configuring a codebook C from a base station (BS) and configuring the codebook C using the parameter for configuring a codebook C, and the codebook C may be configured by Kronecker product of a vertical codebook WV for a vertical antenna element and a horizontal codebook WH for a horizontal antenna element, the parameter for configuring a codebook C may include one or more of an upper limit value and a lower limit value in one-dimension of a beam, and an angle in the one dimension of a beam generated from the codebook C may be determined within the upper limit value and the lower limit value.

公开(公告)号：US12207216B2

公开(公告)日：2025-01-21

申请号：US17798626

申请日：2021-02-15

Applicant: LG ELECTRONICS INC.

Inventor： Hyunsu Cha ,  Kijun Kim ,  Hyunsoo Ko ,  Haewook Park ,  Jeongsu Lee

IPC: H04W56/00 ,  H04W74/0833

Abstract: Various embodiments relate to a next generation wireless communication system for supporting a data transmission rate higher than that of a 4th generation (4G) wireless communication system. According to various embodiments, a method for transmitting and receiving a signal in a wireless communication system, and a device for supporting same can be provided, and other various embodiments can be provided.

公开(公告)号：US12191943B2

公开(公告)日：2025-01-07

申请号：US17289681

申请日：2019-11-04

Applicant: LG ELECTRONICS INC.

Inventor： Haewook Park ,  Jiwon Kang ,  Kijun Kim ,  Jaehoon Chung ,  Jonghyun Park

IPC: H04B7/0456 ,  H04B7/06 ,  H04L5/00 ,  H04W24/10 ,  H04W72/23

Abstract: The present invention relates to a method whereby user equipment (UE) transmits channel state information (CSI) in a wireless communication system and to a device therefor. According to the present invention, a terminal receives configuration information for CSI reporting from a base station and receives a reference signal from the base station on the basis of the configuration information. The terminal may receive downlink control information (DCI) via a physical downlink control channel (PDCCH), calculate CSI about a particular channel on the basis of the configuration information and the DCI, and report same to the base station.

公开(公告)号：US12176987B2

公开(公告)日：2024-12-24

申请号：US17430832

申请日：2020-01-28

Applicant: LG Electronics Inc.

Inventor： Kilbom Lee ,  Jiwon Kang ,  Haewook Park

IPC: H04B7/06 ,  H04L1/16 ,  H04L1/1607 ,  H04W24/10 ,  H04W76/19

Abstract: The present disclosure discloses a method for transmitting, by means of a user equipment, uplink feedback information related to at least one cell among a plurality of cells configured to the user equipment in a wireless communication system comprising the user equipment and a base station comprising a plurality of cells, and a user equipment and a base station for supporting same. According to an embodiment applicable to the present disclosure, a user equipment may report, to a base station, only uplink feedback information related to some of a plurality of cells in which BF has occurred, and correspondingly, the base station may recognize that uplink feedback information related to a beam which is received from the user equipment includes only uplink feedback information related to some of the plurality of cells in which the BF has occurred.

公开(公告)号：US12108267B2

公开(公告)日：2024-10-01

申请号：US17768056

申请日：2020-10-12

Applicant: LG ELECTRONICS INC.

Inventor： Haewook Park ,  Kijun Kim

IPC: H04W24/08 ,  H04W24/10

CPC classification number: H04W24/08 ,  H04W24/10

Abstract: The present invention provides a method for transmitting or receiving CSI in a wireless communication system and an apparatus therefor. Specifically, a method for reporting CSI by a UE in a wireless communication system may comprise the steps of: receiving CSI-related configuration information from a base station; receiving a reference signal on the basis of the configuration information from the base station; measuring a crosslink interference on the basis of the reference signal; and transmitting CSI including a report about the measured crosslink interference to the base station, wherein the configuration information includes information related to the crosslink interference.