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：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：US20230354347A1

公开(公告)日：2023-11-02

申请号：US18013771

申请日：2021-07-09

Applicant: LG Electronics Inc.

Inventor： Kyuseok KIM ,  Jiwon KANG ,  Hyungtae KIM

IPC: H04W72/23 ,  H04L1/1829

CPC classification number: H04W72/23 ,  H04L1/1854 ,  H04L1/1812

Abstract: Disclosed are a method and apparatus for transmitting and receiving data in a wireless communication system. A method for transmitting a physical uplink shared channel (PUSCH), according to an embodiment of the present disclosure, may comprise the steps of: receiving a first physical downlink control channel (PDCCH) for scheduling a first PUSCH and a second PDCCH for scheduling a second PUSCH; and transmitting the first PUSCH and the second PUSCH. The first PDCCH and the second PDCCH may be associated with different control resource sets (CORESETs) having different CORESET pool indexes, the second PDCCH may be received before the first PUSCH is transmitted after the time when the first PDCCH is received, and the first PUSCH and the second PUSCH may correspond to the same transport block (TB) on the basis of the same hybrid automatic repeat and request (HARQ) process identifier (ID) for the first PUSCH and the second PUSCH.

公开(公告)号：US20230254023A1

公开(公告)日：2023-08-10

申请号：US18090352

申请日：2022-12-28

Applicant: LG ELECTRONICS INC.

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

IPC: H04B7/06

CPC classification number: H04B7/0626 ,  H04B7/06968

Abstract: The present specification proposes a method for transmitting and receiving CSI in a wireless communication system, and a device therefor. The method performed by a terminal can comprise the steps of: receiving information relating to a CSI-RS resource set, wherein the information relating to the CSI-RS resource set comprises information relating to a resource pair, and the resource pair comprises a first channel measurement resource (CMR) and a second CMR configured in the same slot as the first CMR; receiving at least one CSI-RS on the basis of the first CMR and second CMR; and transmitting CSI on the basis of the at least one CSI-RS.

公开(公告)号：US20230246763A1

公开(公告)日：2023-08-03

申请号：US17974307

申请日：2022-10-26

Applicant: LG ELECTRONICS INC.

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

IPC: H04L5/00

CPC classification number: H04L5/0048

Abstract: A method and an apparatus for transmitting and receiving channel state information (CSI) in a wireless communication system are disclosed. A method of 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, configuration information for two or more control resource set (CORESET) groups, each of the two or more CORESET groups including at least one CORESET; receiving, from the base station, information indicating two or more transmission configuration indicator (TCI) states; and based on the two or more TCI states, updating TCI state information for the two or more CORESET groups. Here, at least one of the two or more CORESET groups may include a specific CORESET associated with a plurality of TCI states.

公开(公告)号：US20230246696A1

公开(公告)日：2023-08-03

申请号：US17793900

申请日：2021-01-29

Applicant: LG ELECTRONICS INC.

Inventor： Kyuseok KIM ,  Haewook PARK ,  Jiwon KANG

IPC: H04B7/06 ,  H04B7/0456 ,  H04L5/00 ,  H04B17/373

CPC classification number: H04B7/0663 ,  H04B7/0478 ,  H04B7/0626 ,  H04B17/373 ,  H04L5/0057

Abstract: Disclosed are a method and apparatus for transmitting and receiving channel state information in a wireless communication system. A method for reporting 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 a CSI report; receiving a CSI-reference signal (CSI-RS) from the base station; and transmitting the CSI report to the base station on the basis of the configuration information and the CSI-RS. The configuration information includes information about a value of M (M is a natural number) and/or M discrete determined on the basis of a delay value obtained from an estimated uplink channel/signal, and the CSI may be generated on the basis of the valued of M and/or the M DFT vectors.

公开(公告)号：US20230239853A1

公开(公告)日：2023-07-27

申请号：US18009283

申请日：2021-08-04

Applicant: LG ELECTRONICS INC.

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

IPC: H04W72/044

CPC classification number: H04W72/046

Abstract: Disclosed are a method and an apparatus for performing uplink/downlink transmission and reception on the basis of a beam linkage state in a wireless communication system. A method for performing uplink transmission or downlink reception by a terminal in a wireless communication system according to an embodiment of the present disclosure may comprise the steps of: receiving configuration information for a first beam linkage state (BLS) for a first resource and a second BLS for a second resource from a base station, wherein each of the first and second BLSs includes information on a mapping relationship between reference transmission and reception and one or more target transmissions and receptions; receiving, from the base station, reference spatial parameter indication information for the reference transmission and reception with regard to the first resource; and performing the uplink transmission or the downlink reception through the second resource, on the basis of a target spatial parameter for specific target transmission and reception among the one or more target transmissions and receptions, wherein the target spatial parameter may be determined on the basis of the reference spatial parameter.

公开(公告)号：US20230239114A1

公开(公告)日：2023-07-27

申请号：US17998319

申请日：2021-05-12

Applicant: LG ELECTRONICS INC.

Inventor： Hyungtae KIM ,  Jiwon KANG ,  Kyuseok KIM

IPC: H04L5/00 ,  H04W72/232

CPC classification number: H04L5/0053 ,  H04W72/232

Abstract: A method and a device for transmitting/receiving a CSI-RS in a wireless communication system are disclosed. A method for receiving an aperiodic channel state information-reference signal (CSI-RS), according to one embodiment of the present disclosure, may comprise steps of: receiving, from a base station, downlink control information (DCI) for triggering the aperiodic CSI-RS; and receiving, from the base station, the aperiodic CSI-RS on the basis of the DCI, wherein, on the basis the scheduling offset of the aperiodic CSI-RS being smaller than the beam switch timing of a terminal, a quasi co-location (QCL) assumption of a downlink signal associated with the same CORESET pool index as the CORESET pool index of a control resource set (CORESET) for the DCI can be applied for the reception of the aperiodic CSI-RS.

公开(公告)号：US20230156740A1

公开(公告)日：2023-05-18

申请号：US17916534

申请日：2021-04-01

Applicant: LG ELECTRONICS INC.

Inventor： Hyungtae KIM ,  Jiwon KANG ,  Kyuseok KIM ,  Inkwon SEO

IPC: H04W72/232 ,  H04L5/00

CPC classification number: H04W72/232 ,  H04L5/0053 ,  H04L5/0094

Abstract: Disclosed are a method and device 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 configuration information related to one or more control resource sets (CORESETs) from a base station; and receiving the PDCCH within the one or more CORESETs from the base station. The configuration information includes information for configuring quasi co-location (QCL) reference signals (RS) for the one or more CORESETs.