公开(公告)号：US20250080175A1

公开(公告)日：2025-03-06

申请号：US18728529

申请日：2023-01-18

Applicant: LG Electronics Inc.

Inventor： Haewook PARK ,  Jiwon KANG ,  Kyuseok KIM

IPC: H04B7/0456 ,  H04B7/06

Abstract: Disclosed are a method and device by which a terminal transmits CSI in a wireless communication system. A method by which a terminal transmits CSI in a wireless communication system, according to one embodiment of the present disclosure, comprises the steps of: receiving configuration information related to at least one reference signal (CSI-RS) resource from a base station; receiving a CSI-RS from the base station on the basis of the at least one CSI-RS resource; and transmitting the CSI using at least one bitmap related to the position of a non-zero coefficient to the base station on the basis of the CSI-RS, wherein the at least one bitmap may include information about the position of the non-zero coefficient in at least one frequency domain base vector and at least one spatial domain base vector corresponding to a combination of specific time domain base vectors.

公开(公告)号：US20240357403A1

公开(公告)日：2024-10-24

申请号：US18687082

申请日：2022-10-17

Applicant: LG ELECTRONICS INC.

Inventor： Haewook PARK ,  Jiwon KANG ,  Kyuseok KIM

IPC: H04W24/10 ,  H04L25/02

CPC classification number: H04W24/10 ,  H04L25/0224 ,  H04L25/0254

Abstract: A method and a device for transmitting/receiving a wireless signal in a wireless communication system are disclosed. A method for performing CSI reporting by a terminal according to an embodiment of the present disclosure may comprise: receiving, from a network device, at least one RS based on one or more spatial related parameters; performing channel estimation based on the at least one RS and a learning algorithm; and transmitting CSI to the network device based on the channel estimation. With respect to the one or more spatial related parameters, at least one parameter related to the learning algorithm may be configured in units of spatial related parameters or in units of spatial related parameter groups including at least one spatial related parameter.

公开(公告)号：US20240305415A1

公开(公告)日：2024-09-12

申请号：US18261654

申请日：2023-01-17

Applicant: LG ELECTRONICS INC.

Inventor： Haewook PARK ,  Suckchel YANG

IPC: H04L1/1829 ,  H04L1/1812

CPC classification number: H04L1/1854 ,  H04L1/1812

Abstract: Disclosed are a method for a terminal to transmit a feedback signal and a device for same in a wireless communication system according to various embodiments. The method comprises the steps of: receiving a first signal for scheduling a physical downlink shared channel (PDSCH); and determining whether to transmit the feedback signal related to a first signal, wherein the feedback signal is transmitted on the basis that the first signal includes control information for the activation or release of a semi-persistent scheduling (SPS) PDSCH, regardless of whether a hybrid physical downlink shared channel (HARQ) process for the PDSCH is disabled.

公开(公告)号：US20240163825A1

公开(公告)日：2024-05-16

申请号：US18549721

申请日：2022-04-01

Applicant: LG ELECTRONICS INC.

Inventor： Haewook PARK ,  Suckchel YANG ,  Seonwook KIM

IPC: H04W56/00 ,  H04W72/20

CPC classification number: H04W56/0045 ,  H04W72/20

Abstract: A method for performing uplink transmission by a terminal in a wireless communication system according to an embodiment of the present disclosure may comprise: receiving a timing offset related to uplink transmission via system information; receiving a downlink channel in a first time unit; and transmitting an uplink channel in a second time unit. The number of time units between the first time unit and the second time unit may be based on a first time offset or a second time offset. The first time offset may be based on base offset information and additional offset information, and the second time offset may be based on the base offset information. The base offset information may be obtained via downlink control information (DCI). A size of a field indicating the base offset in the DCI may be the same for the first time offset and the second time offset.

公开(公告)号：US20240121737A1

公开(公告)日：2024-04-11

申请号：US18262661

申请日：2022-02-03

Applicant: LG Electronics Inc.

Inventor： Seokmin SHIN ,  Haewook PARK ,  Kijun KIM ,  Joonkui AHN ,  Hyunsoo KO

IPC: H04W56/00 ,  H04W72/0457 ,  H04W72/1268

CPC classification number: H04W56/0045 ,  H04W72/0457 ,  H04W72/1268 ,  H04W84/06

Abstract: Disclosed are a method and device for uplink transmission and reception in a wireless communication system. A method for a terminal to perform uplink transmission in a wireless communication system according to an embodiment of the present disclosure may comprise the steps of: receiving at least one timing advance (TA) parameter from a base station; calculating the TA on the basis of at least one valid TA parameter; and performing uplink transmission on the basis of the TA, wherein the at least one TA parameter includes at least one common TA parameter, a second common TA parameter of a second order is valid on the basis that the first common TA parameter of a first order is valid, and the first order is lower than the second order.

公开(公告)号：US20240039598A1

公开(公告)日：2024-02-01

申请号：US17799483

申请日：2021-02-15

Applicant: LG ELECTRONICS INC.

Inventor： Kyuseok KIM ,  Hyungtae KIM ,  Jiwon KANG ,  Haewook PARK

IPC: H04B7/06

CPC classification number: H04B7/0626

Abstract: Disclosed are a method and an 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, wherein the configuration information includes information on a CSI-RS resource set; receiving a CSI-reference signal (CSI-RS) from the base station; and transmitting the CSI to the base station on the basis of the configuration information and the CSI-RS. The CSI may include a first CSI set based on a single CSI resource in the CSI-RS resource set and/or a second CSI set based on a CSI-RS resource combination in the CSI-RS resource set, and the number of CSI processing units (CPUs) required for calculation of the second CSI set and the number of CPUs required for calculation of the first CSI set may be individually determined.

公开(公告)号：US20240032088A1

公开(公告)日：2024-01-25

申请号：US18374521

申请日：2023-09-28

Applicant: LG ELECTRONICS INC.

Inventor： Haewook PARK ,  Hyungtae KIM ,  Jiwon KANG

IPC: H04W72/563 ,  H04W72/51 ,  H04W72/23 ,  H04B7/06

CPC classification number: H04W72/563 ,  H04W72/51 ,  H04W72/23 ,  H04B7/0639

Abstract: The present invention relates to NR communication. A method for a user equipment provided with a plurality of panels or antennas to transmit an uplink signal to a plurality of transmission reception points (TRPs) comprises the steps of: receiving Downlink Control Indicators (DCI) including first to n-th field values; and transmitting identical uplink data to the plurality of TRPs by using the same number of antenna ports on the basis of the DCIs, wherein the first field value among the first to n-th field values may be determined on the basis of a Transmission Rank Indicator (TRI) and a Transmit Precoder Matrix Indicator (TPMI) corresponding to the selected first TRP among the plurality of TRPs, the second to n-th field values may be determined on the basis of second to n-th TPMIs respectively corresponding to the remaining second to n-th TRPs other than the selected first TRP, and the TRIs corresponding to the second to n-th field values may be determined on the basis of the TRI in the first field value.

公开(公告)号：US20230413277A1

公开(公告)日：2023-12-21

申请号：US18238372

申请日：2023-08-25

Applicant: LG Electronics Inc.

Inventor： Haewook PARK ,  Jiwon KANG ,  Jonghyun PARK ,  Kijun KIM ,  Sukhyon YOON

IPC: H04W72/23 ,  H04W52/28

CPC classification number: H04W72/23 ,  H04W52/28

Abstract: Disclosed herein are a method and a device for transmitting and receiving uplink data in a wireless communication system. According to the present disclosure, a UE may transmit to a base station information related to a capability of the UE and the information may include a subset including at least one transmit precoding matrix indicator (TPMI) supported by the UE. The UE may receive Downlink Control Information (DCI) for transmitting the uplink data from the base station and the DCI may include a TPMI used for the UE to transmit the uplink data. Thereafter, the UE may transmit to the base station the uplink data by using transmission power determined based on the TPMI and the transmission power may be determined according to whether the TPMI is included in the at least one TPMI.

公开(公告)号：US20230327741A1

公开(公告)日：2023-10-12

申请号：US17780172

申请日：2021-12-24

Applicant: LG ELECTRONICS INC.

Inventor： Jiwon KANG ,  Hyungtae KIM ,  Haewook PARK ,  Seongwon GO

IPC: H04B7/06 ,  H04B7/0408 ,  H04W76/19

CPC classification number: H04B7/06968 ,  H04B7/0408 ,  H04W76/19

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：US20230268981A1

公开(公告)日：2023-08-24

申请号：US18018028

申请日：2021-08-04

Applicant: LG ELECTRONICS INC.

Inventor： Haewook PARK ,  Hyunsoo KO ,  Hyunsu CHA ,  Jaenam SHIM

IPC: H04B7/10 ,  H04B7/185 ,  H04L5/00

CPC classification number: H04B7/10 ,  H04B7/18513 ,  H04L5/0048 ,  H04W84/06

Abstract: Disclosed, in various embodiments, are a method by which a non-terrestrial network (NTN) transmits a downlink signal on the basis of polarization information in a wireless communication system, and an apparatus for same. The method comprises the steps of generating a sequence related to the downlink signal; and transmitting the downlink signal including the sequence, wherein the sequence is sequence initialized on the basis of a parameter related to the polarization information.