公开(公告)号：US20240340051A1

公开(公告)日：2024-10-10

申请号：US18293702

申请日：2022-08-01

Applicant: LG Electronics Inc.

Inventor： Hyungtae KIM ,  Haewook PARK ,  Kyuseok KIM

IPC: H04B7/06 ,  H04B7/0456

CPC classification number: H04B7/0626 ,  H04B7/0456

Abstract: Disclosed are a method and a device for transmitting and receiving CSI in a wireless communication system. A method for transmitting CSI according to one embodiment of the present disclosure comprises the steps of: receiving, from a base station, first configuration information related to a CSI report and second configuration information related to a CSI resource, the second configuration information including information on one or more CSI resource sets associated with the first configuration information; receiving, from the base station, a CSI-RS on a plurality of CSI resources of the one or more CSI resource sets on the basis of the second configuration information; and transmitting the CSI to the base station on the basis of the CSI-RS and the first configuration information.

公开(公告)号：US20240297763A1

公开(公告)日：2024-09-05

申请号：US18631707

申请日：2024-04-10

Applicant: LG Electronics Inc.

Inventor： Kukheon CHOI ,  Jiwon KANG ,  Kyuseok KIM ,  Minki AHN ,  Kilbom LEE

IPC: H04L5/00 ,  H04L1/06

CPC classification number: H04L5/0051 ,  H04L1/06 ,  H04L5/0023

Abstract: A method by which a terminal transmits an SRS can comprise the steps of: receiving, from a base station, first information indicating symbols to which the SRS is transmitted among a plurality of symbols, when the terminal is configured to perform antenna switching for an SRS transmission on the plurality of symbols; and transmitting the SRS on the indicated symbols, wherein the SRS is transmitted through antenna ports respectively corresponding to the indicated symbols, and the antenna ports respectively corresponding to the indicated symbols can be different from each other.

公开(公告)号：US20240243881A1

公开(公告)日：2024-07-18

申请号：US18560038

申请日：2022-05-12

Applicant: LG ELECTRONICS INC.

Inventor： Jaehoon CHUNG ,  Hyungtae KIM ,  Seongwon GO ,  Kyuseok KIM ,  Jiwon KANG

IPC: H04L5/00

CPC classification number: H04L5/0053

Abstract: A method of transmitting and receiving a PUCCH in a wireless communication system and a device therefor are disclosed. The method performed by a UE may comprise receiving DCI, the DCI including at least one SRI information or TCI state information, updating at least one spatial relation information of a PUCCH resource based on the at least one SRI information or the TCI state information, and transmitting the PUCCH based on the at least one spatial relation information in the PUCCH resource.

公开(公告)号：US20240204953A1

公开(公告)日：2024-06-20

申请号：US18557807

申请日：2022-05-02

Applicant: LG ELECTRONICS INC.

Inventor： Seongwon GO ,  Hyungtae KIM ,  Jiwon KANG ,  Kyuseok KIM

IPC: H04L5/00 ,  H04B17/318 ,  H04B17/336 ,  H04W24/10

CPC classification number: H04L5/0051 ,  H04B17/328 ,  H04B17/336 ,  H04W24/10

Abstract: Disclosed are a method and a device for transmitting or 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, from a base station, first configuration information related to a CSI report and second configuration information related to a CSI resource, wherein the second configuration information includes information on M (M is a natural number) CSI resource sets associated with the first configuration information on the basis of a group-based report being configured by the first configuration information; receiving, from the base station, a CSI-reference signal (CSI-RS) on a plurality of CSI resources of the M CSI resource sets on the basis of the second configuration information; and transmitting the CSI to the base station on the basis of the first configuration information.

公开(公告)号：US20230345259A1

公开(公告)日：2023-10-26

申请号：US17759484

申请日：2021-04-14

Applicant: LG ELECTRONICS INC.

Inventor： Jaehoon CHUNG ,  Seongwon GO ,  Jiwon KANG ,  Kyuseok KIM

IPC: H04W16/28 ,  H04L5/00

CPC classification number: H04W16/28 ,  H04L5/0051

Abstract: A method and an apparatus for downlink transmission and reception based on a reference signal linkage in a wireless communication system are disclosed. A method for performing downlink reception by a user equipment (UE) in a wireless communication system according to an embodiment of the present disclosure may comprise: receiving, from a base station (BS), information on a reference signal (RS) linkage, wherein the RS linkage includes information on a mapping relation between a reference RS resource and at least one target RS resource; receiving, from the BS, information on a first spatial parameter for the reference RS resource associated with a specific RS linkage; and performing the downlink reception based on a second spatial parameter corresponding to the first spatial parameter, for a specific target transmission and reception among the at least one target transmission and reception mapped to the reference transmission and reception associated with the specific RS linkage.

公开(公告)号：US20230198594A1

公开(公告)日：2023-06-22

申请号：US18110635

申请日：2023-02-16

Applicant: LG ELECTRONICS INC.

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

IPC: H04B7/06 ,  H04L5/00

CPC classification number: H04B7/0626 ,  H04L5/0048

Abstract: Disclosed are a method and apparatus for transmitting and receiving channel state information in a wireless communication system. The method for transmitting channel state information (CSI) according to an embodiment of the present disclosure, may comprise the steps of: receiving, from a base station, configuration information related to the CSI, wherein the configuration information includes information about 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-RS resource set may include M CSI-RS resource groups (M is a natural number), and the CSI may include N first CSI sets generated on the basis of a single CSI-RS resource in N mutually different CSI-RS resource groups (N≤M, N is a natural number) from among the M CSI-RS resource groups.

公开(公告)号：US20230164782A1

公开(公告)日：2023-05-25

申请号：US18151791

申请日：2023-01-09

Applicant: LG ELECTRONICS INC.

Inventor： Kyuseok KIM ,  Hyungtae KIM ,  Jiwon KANG

IPC: H04W72/1273 ,  H04L1/1607 ,  H04W72/0446 ,  H04W72/23

CPC classification number: H04W72/1273 ,  H04L1/1642 ,  H04W72/0446 ,  H04W72/23

Abstract: Disclosed in the present invention are a method for transmitting/receiving downlink data in a wireless communication system, and a device therefor. Specifically, a method of receiving downlink data by user equipment (UE) in a wireless communication system comprises the steps of: receiving configuration information; receiving downlink control information (DCI), the DCI comprising a transmission configuration indication (TCI) field, and multiple TCI states being indicated on the basis of the TCI field; and receiving multiple transmission occasions of an identical transport bloc k on the basis of the DCI. The multiple transmission occasions are received through a time-domain resource on the basis of time division multiplexing (TDM), and the number of the multiple transmission occasions is determined on the basis of the number of the multiple TCI states.

公开(公告)号：US20230096196A1

公开(公告)日：2023-03-30

申请号：US17802452

申请日：2021-03-09

Applicant: LG ELECTRONICS INC.

Inventor： Kyuseok KIM ,  Hyungtae KIM ,  Jiwon KANG

IPC: H04W72/1273 ,  H04W72/231

Abstract: Disclosed are a method and apparatus for transmitting and receiving a physical downlink control channel (PDCCH) in a wireless communication system. A method for receiving a PDCCH, according to an embodiment of the present disclosure, may comprise the steps of: receiving, from a base station, configuration information related to a control resource set (CORESET); and receiving, from the base station, a PDCCH within the CORESET. The configuration information may include transmission control indicator (TCI) state information related to the CORESET, the TCI state information may include information about one or more reference signals which are in a quasi-co-location (QCL) relationship with one or more antenna ports of a demodulation reference signal (DMRS) of the PDCCH, and a plurality of TCI states may be configured for the CORESET.

公开(公告)号：US20230090424A1

公开(公告)日：2023-03-23

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: H04W72/04 ,  H04L1/18

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：US20220286868A1

公开(公告)日：2022-09-08

申请号：US17635338

申请日：2020-08-14

Applicant: LG ELECTRONICS INC.

Inventor： Kyuseok KIM ,  Hyungtae KIM ,  Jiwon KANG

IPC: H04W16/28 ,  H04B7/08 ,  H04W72/08 ,  H04W72/04 ,  H04L1/08

Abstract: Disclosed are a method for transmitting and receiving downlink data in a wireless communication system, and a device for same. Specifically, a method for a user equipment (UE) to receive downlink data in a wireless communication system includes the steps of: receiving setting information for power measurement related to beam reporting; receiving a reference signal for the power measurement on the basis of the setting information; performing the power measurement on the basis of the reference signal; receiving downlink control information (DCI) through a reception beam determined on the basis of the power measurement; and receiving a plurality of transmission occasions on the basis of the DCI, wherein the DCI may include a transmission configuration indication (TCI) field, a plurality of TCI states may be indicated on the basis of the TCI field, the plurality of transmission occasions may correspond to the same transport block, the plurality of transmission occasions may be received in different time domain resources on the basis of time division multiplexing (TDM), and the number of the plurality of transmission occasions may be determined on the basis of the number of the plurality of TCI states.