公开(公告)号：US12261664B2

公开(公告)日：2025-03-25

申请号：US17802492

申请日：2021-02-25

Applicant: LG ELECTRONICS INC.

Inventor： Hyungtae Kim ,  Jiwon Kang ,  Haewook Park

IPC: H04B7/06 ,  H04B17/336 ,  H04W16/28

Abstract: Disclosed are a method and apparatus for transmitting and receiving channel state information in a wireless communication system. A method for transmitting channel state information (CSI) according to an embodiment of the present disclosure may comprise the steps of: receiving configuration information related to the CSI from a base station; receiving one or more reference signal (RS) resources transmitted from the base station through different downlink spatial domain transmission filters; and transmitting, to the base station, the CSI including a layer 1 signal-to-interference-plus-noise ratio (L1-SINR) generated on the basis of the one or more RS resources.

公开(公告)号：US12256342B2

公开(公告)日：2025-03-18

申请号：US17604688

申请日：2020-04-27

Applicant: LG ELECTRONICS INC.

Inventor： Jiwon Kang ,  Jonghyun Park ,  Haewook Park

IPC: H04W52/36 ,  H04W52/14

Abstract: Proposed are a method for reporting power information in a wireless communication system and a device therefor. In detail, the method, performed by a terminal, comprises the steps of: receiving power report configuration information from a base station; and reporting power information to the base station on the basis of the power report configuration information, wherein the terminal comprises a plurality of panels, and the power information can comprise power headroom information regarding the plurality of panels and maximum transmission power information regarding the plurality of panels.

公开(公告)号：US12250041B2

公开(公告)日：2025-03-11

申请号：US17764936

申请日：2020-09-29

Applicant: LG ELECTRONICS INC.

Inventor： Haewook Park

IPC: H04B7/06 ,  H04B7/0456

Abstract: The present invention relates to a method for transmitting and receiving channel state information (CSI) and a device for same. Specifically, the method comprises the steps of: receiving setting information including information about a codebook; receiving a reference signal; measuring CSI on the basis of the reference signal; and transmitting the CSI, wherein the CSI is calculated on the basis of the codebook, which is formed by linear combination on the basis of multiple matrices, a first matrix of the codebook includes a plurality of column vectors set differently for each polarization of antenna ports, and the CSI includes precoding matrix indicators (PMIs) corresponding to indexes of the codebook.

公开(公告)号：US20240298333A1

公开(公告)日：2024-09-05

申请号：US17768604

申请日：2020-10-26

Applicant: LG ELECTRONICS INC.

Inventor： Hyangsun You ,  Haewook Park

IPC: H04W72/231 ,  H04W72/0446 ,  H04W76/28 ,  H04W88/08

CPC classification number: H04W72/231 ,  H04W72/0446 ,  H04W76/28 ,  H04W88/08

Abstract: Disclosed are a method and a device for configuring resource availability for an IAB node, in which, on the basis of first availability information commonly applied to a plurality of child nodes and second availability information applied to a specific child node, availability of a specific resource for the specific child node is configured to be an unavailable resource.

公开(公告)号：US12075396B2

公开(公告)日：2024-08-27

申请号：US17642119

申请日：2020-09-18

Applicant: LG ELECTRONICS INC.

Inventor： Sukhyon Yoon ,  Kijun Kim ,  Suckchel Yang ,  Seonwook Kim ,  Haewook Park

IPC: H04W72/0453

CPC classification number: H04W72/0453

Abstract: Various embodiments relate to a next generation wireless communication system for supporting a higher data transmission rate, etcetera, than a 4th generation wireless (4G) communication system. Provided in various embodiments are a method for transmitting and receiving a signal in a wireless communication system and an apparatus supporting same, and various other embodiments may be provided.

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：US12063090B2

公开(公告)日：2024-08-13

申请号：US17310524

申请日：2020-02-10

Applicant: LG ELECTRONICS INC.

Inventor： Seongwon Go ,  Jiwon Kang ,  Jonghyun Park ,  Haewook Park

IPC: H04B7/06 ,  H04L5/00 ,  H04W72/02 ,  H04W72/044 ,  H04W72/23

CPC classification number: H04B7/0695 ,  H04L5/0051 ,  H04W72/02 ,  H04W72/046 ,  H04W72/23

Abstract: The present specification relates to a method which is for transmitting a Physical Uplink Shared Channel (PUSCH) in a wireless communication system, and is performed by a terminal. The method is characterized by including: a step for receiving, from a base station, information about a plurality of beam candidates for transmitting a PUSCH through a Sounding Reference Signal Resource Indicator (SRI) field or a Transmission Configuration Indicator (TCI) field of Downlink Control Information (DCI); a step for selecting any one beam among the plurality of beam candidates on the basis of a predefined criterion; and a step for transmitting the PUSCH by using the selected one beam.

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：US12028922B2

公开(公告)日：2024-07-02

申请号：US18158193

申请日：2023-01-23

Applicant: LG Electronics Inc.

Inventor： Jiwon Kang ,  Hyungtae Kim ,  Haewook Park ,  Seongwon Go

IPC: H04W76/19 ,  H04B7/0408 ,  H04B7/06 ,  H04L5/00 ,  H04W8/22

CPC classification number: H04W76/19 ,  H04B7/0408 ,  H04B7/06968 ,  H04L5/0051 ,  H04W8/22

Abstract: A method and apparatus for performing beam failure recovery in a wireless communication system are disclosed. A method for performing beam failure recovery by a user equipment according to embodiment of the present disclosure may include transmitting, to a base station, capability information including a maximum number of BFD-RSs per a BFD-RS set supported by the UE and receiving, from the base station, configuration information including information related to at least one BFD-RS set, and each of the at least one BFD-RS set may include the maximum number of BFD-RSs or less.

公开(公告)号：US11937267B2

公开(公告)日：2024-03-19

申请号：US18230935

申请日：2023-08-07

Applicant: LG ELECTRONICS INC.

Inventor： Jaehoon Chung ,  Jiwon Kang ,  Seongwon Go ,  Kyuseok Kim ,  Haewook Park

IPC: H04W72/23 ,  H04L1/1812

CPC classification number: H04W72/23 ,  H04L1/1812

Abstract: Disclosed are a method and a device for dynamically indicating and applying spatial parameters in a wireless communication system. A method for applying spatial parameters by means of a terminal in a wireless communication system, according to one embodiment of the present disclosure, comprises the steps of: receiving, from a base station, downlink control information (DCI) including first information on one or more spatial parameters, second information on time domain resource allocation, and third information on whether to schedule a data channel; transmitting, on the basis of the second information, hybrid automatic repeat request-acknowledgement (HARQ-ACK) information to the base station on the basis of the third information indicating that the data channel is not scheduled; and after transmitting the HARQ-ACK information, performing uplink transmission to the base station or downlink reception from the base station on the basis of the one or more spatial parameters based on the first information.