公开(公告)号：US12069688B2

公开(公告)日：2024-08-20

申请号：US17595180

申请日：2020-05-13

Applicant: LG ELECTRONICS INC.

Inventor： Seongwon Go ,  Jonghyun Park ,  Jiwon Kang

IPC: H04W72/23 ,  H04B17/373 ,  H04L5/00

CPC classification number: H04W72/23 ,  H04B17/373 ,  H04L5/0051

Abstract: A method for a terminal receiving a downlink signal in a wireless communication system, according to one embodiment of the present specification, comprises the steps of: receiving configuration information associated with a Transmission Configuration Indicator (TCI) state; and receiving a downlink signal on the basis of the configuration information. The configuration information includes information indicating an uplink (UL) reference RS, and the downlink signal is received on the basis of a spatial domain filter associated with the UL reference RS.

公开(公告)号：US12052592B2

公开(公告)日：2024-07-30

申请号：US17288673

申请日：2019-11-04

Applicant: LG ELECTRONICS INC.

Inventor： Hyangsun You ,  Yunjung Yi ,  Daesung Hwang ,  Jonghyun Park

IPC: H04W24/08 ,  H04B7/06 ,  H04B7/08 ,  H04L5/00 ,  H04W16/28 ,  H04W52/02 ,  H04W72/23 ,  H04W76/19 ,  H04W76/27 ,  H04W76/28

CPC classification number: H04W24/08 ,  H04L5/0048 ,  H04W72/23 ,  H04W76/28

Abstract: Provided are a method for managing a beam performed by a terminal in a wireless communication system and a device using the method. According to the method, the terminal performs a power saving operation on a first cell and receives a PDCCH through a second cell, wherein the PDCCH requests to measure a reference signal transmitted aperiodically in the first cell. The reference signal is received at a particular time for a DRX cycle related to the power saving operation. The terminal generates beam related information to be used in the first cell by measuring the reference signal in the first cell.

公开(公告)号：US12047175B2

公开(公告)日：2024-07-23

申请号：US17610269

申请日：2020-05-11

Applicant: LG ELECTRONICS INC.

Inventor： Seongwon Go ,  Jonghyun Park ,  Jiwon Kang

IPC: H04L1/1607 ,  H04L5/00 ,  H04L27/26

CPC classification number: H04L1/1642 ,  H04L5/0012 ,  H04L5/0051 ,  H04L27/2607

Abstract: A method for transmitting a sounding reference signal (SRS) by means of a terminal in a wireless communication system, according to one embodiment of the present specification, comprises: a step of receiving configuration information related to a transmission of an SRS; and a step of transmitting the SRS. The method is characterized in that the SRS is configured in a region comprising at least one symbol excluding the last symbol of a subframe, the region comprises a certain number of guard symbols, and the guard symbols are related to at least one of frequency hopping or antenna switching of the SRS.

公开(公告)号：US11924128B2

公开(公告)日：2024-03-05

申请号：US17290432

申请日：2019-11-04

Applicant: LG ELECTRONICS INC.

Inventor： Hyunsu Cha ,  Jiwon Kang ,  Jonghyun Park ,  Haewook Park

IPC: H04L5/00 ,  H04J13/00 ,  H04W8/22 ,  H04W72/21 ,  H04W72/51

CPC classification number: H04L5/0048 ,  H04J13/004 ,  H04W8/22 ,  H04W72/21 ,  H04W72/51

Abstract: The present specification relates to a method and apparatus for transmitting a reference signal in a wireless communication system. According to this specification, in a method for transmitting a reference signal in a wireless communication system, a method performed by a base station comprises: transmitting, to a terminal, control information including panel identification information related to identification of a plurality of antenna panels used for transmission of the reference signal, wherein a reference signal sequence used to generate the reference signal is initialized based on the panel identification information by the terminal; and receiving, from the terminal, the reference signal generated based on the initialized reference signal sequence by the terminal.

公开(公告)号：US11910366B2

公开(公告)日：2024-02-20

申请号：US17285865

申请日：2019-10-31

Applicant: LG ELECTRONICS INC.

Inventor： Jiwon Kang ,  Jonghyun Park

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

CPC classification number: H04W72/0446 ,  H04L5/0048 ,  H04W72/044 ,  H04W72/23

Abstract: A method for receiving, by a base station, a physical uplink shared channel (PUSCH) in a wireless communication system includes: transmitting a first message including information related to a configuration of a multi-TU PUSCH transmitted in a plurality of time units (TUs); transmitting a second message related to a spatial relation RS applied to the transmission of the multi-TU PUSCH; and receiving the multi-TU PUSCH. The plurality of time units (TUs) are classified into a plurality of TU groups, and the second message includes information indicating at least one spatial relation RS applied to each TU group among the plurality of TU groups.

公开(公告)号：US11843432B2

公开(公告)日：2023-12-12

申请号：US17361740

申请日：2021-06-29

Applicant: LG ELECTRONICS INC.

Inventor： Haewook Park ,  Jonghyun Park

IPC: H04B7/06 ,  H04B7/0456 ,  H04W72/23

CPC classification number: H04B7/0486 ,  H04B7/0626 ,  H04B7/0639 ,  H04W72/23

Abstract: A method in which a UE transmits an uplink signal, based on a codebook, in a wireless communication system includes: receiving downlink control information (DCI) for determining a precoding matrix, which is applied to transmission of the uplink signal, from a base station; determining a precoding matrix that is applied to transmission of the uplink signal from a codebook subset related to transmission of the uplink signal, based on the DCI; and transmitting the uplink signal to the base station, based on the determined precoding matrix, in which, based on that differences of phase values applied to antenna ports for transmitting the uplink signal are changed in all pairs of antenna ports, the codebook subset includes at least one specific precoding matrix for full power transmission.

公开(公告)号：US11838093B2

公开(公告)日：2023-12-05

申请号：US18095909

申请日：2023-01-11

Applicant: LG Electronics Inc.

Inventor： Jiwon Kang ,  Jonghyun Park

IPC: H04B7/08 ,  H04B7/06 ,  H04W72/21

CPC classification number: H04B7/0888 ,  H04B7/061 ,  H04W72/21

Abstract: A method by which a terminal performs a beam failure recovery (BFR) procedure in a wireless communication system, according to one embodiment of the present specification, comprises the steps of: receiving setting information related to a physical uplink control channel (PUCCH); transmitting the PUCCH on the basis of the setting information, the PUCCH being related to BFR of at least one secondary cell (SCell); and transmitting a message comprising information related to the BFR. The message comprising the information related to the BFR is related to a beam failure detected before a specific time point.

公开(公告)号：US11736169B2

公开(公告)日：2023-08-22

申请号：US17262645

申请日：2019-07-23

Applicant: LG ELECTRONICS INC.

Inventor： Hyunsu Cha ,  Jonghyun Park ,  Jiwon Kang

IPC: H04B7/06 ,  H04B17/318 ,  H04L5/00

CPC classification number: H04B7/0626 ,  H04B7/0639 ,  H04B17/318 ,  H04L5/0051

Abstract: Disclosed is a method for reporting channel state information by a terminal in a wireless communication system. More particularly, the method is characterized by: receiving information relating to an integrated channel state information-reference signal (CSI-RS) resource set including a plurality of CSI-RS resource groups; receiving information relating to CSI reporting setting associated with the integrated CSI-RS resource set; and reporting CSI for the integrated CSI-RS resource set based on the CSI reporting setting, wherein each of the plurality of CSI-RS resource groups can includes a plurality of CSI-RS resources.

公开(公告)号：US11700096B2

公开(公告)日：2023-07-11

申请号：US17235332

申请日：2021-04-20

Applicant: LG Electronics Inc.

Inventor： Kukheon Choi ,  Jiwon Kang ,  Jonghyun Park ,  Kyuseok Kim ,  Kilborn Lee

IPC: H04L12/28 ,  H04L5/00 ,  H04B1/713 ,  H04W72/0446 ,  H04J1/16

CPC classification number: H04L5/0048 ,  H04B1/713 ,  H04W72/0446

Abstract: A method for transmitting a sounding reference signal (SRS) by a by a user equipment (UE) includes: receiving, from a base station, first information on a number of SRS symbols configured for one slot and second information on a number of repetitions of symbols configured for transmission of an SRS; determining whether the number of repetitions is greater than the number of the SRS symbols; when the number of repetitions is greater than the number of the SRS symbols, determining the number of repetitions of the symbols by a value identical to the number of the SRS symbols; and transmitting the SRS based on the determined number of repetitions. The UE is capable of communicating with at least one of another UE, a UE related to an autonomous driving vehicle, a base station, or a network.

公开(公告)号：US11632279B2

公开(公告)日：2023-04-18

申请号：US17208693

申请日：2021-03-22

Applicant: LG Electronics Inc.

Inventor： Jonghyun Park ,  Jiwon Kang ,  Kijun Kim ,  Minki Ahn ,  Kukheon Choi

IPC: H04L27/26 ,  H04L5/00 ,  H04B7/06 ,  H04B7/0426 ,  H04B7/0456 ,  H04B7/0417 ,  H04W56/00 ,  H04W72/04 ,  H04W72/0446 ,  H04B7/0404

Abstract: One embodiment according to the present invention, with respect to a sounding method of user equipment (UE) in a wireless communication system, comprises the steps of: receiving configuration of one or more sounding reference signal (SRS) resource sets from a base station; receiving, from the base station, activation command information commanding the SRS transmission activation of a particular SRS resource set from among the one or more SRS resource sets; and transmitting, to the base station, the SRS corresponding to the particular SRS resource set, wherein the reference signal, for which a spatial relationship is assumed for each SRS resource included in the particular SRS resource set, can be determined on the basis of the activation command information.