公开(公告)号：US11864177B2

公开(公告)日：2024-01-02

申请号：US18121230

申请日：2023-03-14

Applicant: LG ELECTRONICS INC.

Inventor： Seongwon Go ,  Jiwon Kang

IPC: H04W72/1268 ,  H04W76/19 ,  H04W72/21

CPC classification number: H04W72/1268 ,  H04W72/21 ,  H04W76/19

Abstract: A method for performing a beam failure recovery procedure in a wireless communication system according to an embodiment of the present disclosure, the method performed by a user equipment (UE) includes receiving configuration information related to the BFR, receiving a downlink reference signal (DL RS) based on the configuration information, detecting a beam failure based on measurement for the DL RS, and transmitting a request message for the BFR. The request message for the BFR is transmitted based on a PUCCH resource related to a scheduling request (SR). 1) The PUCCH resource related to the SR is one of a plurality of PUCCH resources configured for the beam failure recovery, and 2) the beam failure is based on being related to one or more cells: the PUCCH resource related to the SR is a specific PUCCH resource determined based on a preconfigured criterion among the plurality of PUCCH resources.

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.

公开(公告)号：US11856433B2

公开(公告)日：2023-12-26

申请号：US16975381

申请日：2019-02-25

Applicant: LG ELECTRONICS INC.

Inventor： Jiwon Kang

IPC: H04W24/10 ,  H04L5/14 ,  H04W16/28

CPC classification number: H04W24/10 ,  H04L5/14 ,  H04W16/28

Abstract: The present specification provides a method for simultaneously transmitting/receiving an uplink signal and a downlink signal in a wireless communication system for supporting SDD. More particularly, a method performed by a terminal includes the steps of: measuring a beam on the basis of at least one wireless unit including resources and a plurality of antennas related to beam management; reporting a result of the beam measurement to a base station; and simultaneously transmitting/receiving an uplink signal and a downlink signal to/from the base station on the basis of first beam pair information, when the simultaneous transmission/reception of the uplink signal and the downlink signal on the same symbol to/from the base station is configured.

公开(公告)号：US11824614B2

公开(公告)日：2023-11-21

申请号：US17993140

申请日：2022-11-23

Applicant: LG ELECTRONICS INC.

Inventor： Jiwon Kang ,  Hyungtae Kim

IPC: H04B7/06 ,  H04L5/00 ,  H04W76/19 ,  H04B7/0404 ,  H04B7/0456 ,  H04B7/08 ,  H04W68/02 ,  H04W74/08

CPC classification number: H04B7/0695 ,  H04L5/0051 ,  H04W76/19

Abstract: A method of performing, by a user equipment (UE), a beam failure recovery (BFR) procedure in a wireless communication system comprises performing a detection of a beam failure, transmitting a beam failure recovery request (BFRQ), and receiving a response to the BFRQ. The detection of the beam failure is related to at least one specific RS, and the at least one specific RS is related to a specific control resource set (CORESET) group of a plurality of CORESET groups.

公开(公告)号：US11811478B2

公开(公告)日：2023-11-07

申请号：US17673640

申请日：2022-02-16

Applicant: LG ELECTRONICS INC.

Inventor： Kilbom Lee ,  Jiwon Kang

IPC: H04B7/06 ,  H04L1/00

CPC classification number: H04B7/0626 ,  H04B7/0639 ,  H04L1/0026

Abstract: The present invention provides a method for receiving, by a terminal, a downlink phase tracking reference signal from a base station in a wireless communication system, and a device for supporting the same. According to an embodiment applicable to the present invention, a terminal may receive, from a base station, a phase tracking reference signal on the basis of the number of phase tracking reference signal ports, which is determined on the basis of different methods, according to whether transmission configuration indication (TCI) state-related information exists in received downlink control information. Further, the base station may transmit the phase tracking reference signal to the terminal accordingly.

公开(公告)号：US11799695B2

公开(公告)日：2023-10-24

申请号：US17685125

申请日：2022-03-02

Applicant: LG Electronics Inc.

Inventor： Jonghyun Park ,  Jiwon Kang ,  Kijun Kim ,  Hanbyul Seo ,  Joonkui Ahn

IPC: H04L25/02 ,  H04W52/14 ,  H04W80/02 ,  H04B7/06 ,  H04W72/044 ,  H04B7/0456 ,  H04L5/00 ,  H04W52/32 ,  H04W72/04 ,  H04W72/12 ,  H04W52/24 ,  H04W72/23

CPC classification number: H04L25/0226 ,  H04B7/0486 ,  H04B7/0626 ,  H04B7/0639 ,  H04L5/005 ,  H04L5/0048 ,  H04W52/14 ,  H04W52/146 ,  H04W52/24 ,  H04W52/32 ,  H04W72/04 ,  H04W72/046 ,  H04W72/0473 ,  H04W72/12 ,  H04W72/23 ,  H04W80/02

Abstract: Disclosed are a method for transmitting and receiving an uplink in a wireless communication system and an apparatus therefore. Specifically, a method for uplink transmission by a User Equipment (UE) in a wireless communication system may include: receiving, from a base station, Sounding Reference Signal (SRS) configuration information, wherein the SRS configuration information includes a parameter set for power control of SRS for each SRS resource set and the SRS resource set includes one or more SRS resources; determining a transmission power of the SRS, based on the parameter set for power control of the SRS; and transmitting the SRS to the base station.

公开(公告)号：US11785610B2

公开(公告)日：2023-10-10

申请号：US17258848

申请日：2019-07-09

Applicant: LG ELECTRONICS INC.

Inventor： Kilbom Lee ,  Kyuseok Kim ,  Jiwon Kang

IPC: H04W72/12 ,  H04W72/23 ,  H04L5/00 ,  H04W72/0446 ,  H04W72/0453 ,  H04W72/543

CPC classification number: H04W72/23 ,  H04L5/0051 ,  H04W72/0446 ,  H04W72/0453 ,  H04W72/543

Abstract: The present invention provides a method for transmitting or receiving a downlink signal between a terminal and a base station in a wireless communication system and an apparatus for supporting same. According to an embodiment applicable to the present invention, a terminal may assume, on the basis of received first downlink control information (DCI), whether a first physical downlink shared channel (PDSCH) scheduled by the first DCI is received while overlapping with another physical downlink shared channel in terms of time/frequency resources, and on the basis of the assumption, the terminal can receive the first PDSCH more reliably.

公开(公告)号：US11778637B2

公开(公告)日：2023-10-03

申请号：US17992488

申请日：2022-11-22

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.

公开(公告)号：US20230284045A1

公开(公告)日：2023-09-07

申请号：US18010980

申请日：2021-06-21

Applicant: LG ELECTRONICS INC.

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

IPC: H04W24/02 ,  H04W16/28

CPC classification number: H04W24/02 ,  H04W16/28

Abstract: A method and an apparatus for transmitting/receiving a signal in a wireless communication system are disclosed. A method for receiving a downlink signal according to one embodiment of the present disclosure, may comprise steps of: receiving, from a base station, configuration information related to transmission parameters for a plurality of signals; receiving, from the base station, an update message for updating a transmission parameter for a specific downlink signal; and receiving the downlink signal based on the updated transmission parameter. Transmission parameters for one or more signals including the specific downlink signal among the plurality of signals may be all identically updated by the update message.

公开(公告)号：US11743899B2

公开(公告)日：2023-08-29

申请号：US17321068

申请日：2021-05-14

Applicant: LG Electronics Inc.

Inventor： Suckchel Yang ,  Kijun Kim ,  Joonkui Ahn ,  Jiwon Kang ,  Seonwook Kim

IPC: H04L5/00 ,  H04L27/26 ,  H04W72/21 ,  H04W72/0446

CPC classification number: H04W72/21 ,  H04L5/0007 ,  H04L5/0048 ,  H04L27/2613 ,  H04W72/0446

Abstract: The present disclosure relates to a wireless communication system, and more particularly, to a method including multiplexing UCI symbols and PTRS symbols to generate a block of modulation symbols; spreading the block of modulation symbols based on an orthogonal sequence with a spreading factor M to provide a length-L spread modulation symbol sequence, wherein the block of modulation symbols includes L/M modulation symbols, and L is a number 12 of subcarriers in a resource block; discrete fourier transforming the length-L spread modulation symbol sequence to provide a length-L complex-valued symbol sequence; transmitting the length-L complex-valued symbol sequence through an OFDM-based symbol for a PUCCH, and an apparatus therefor.