公开(公告)号：US20250096966A1

公开(公告)日：2025-03-20

申请号：US18707441

申请日：2022-11-03

Applicant: LG Electronics Inc.

Inventor： Haewook PARK ,  Jiwon KANG ,  Kyuseok KIM

IPC: H04L5/00 ,  H04L41/16

Abstract: Disclosed are a method and device for transmitting and receiving a physical channel in a wireless communication system. A method for receiving a physical downlink shared channel (PDSCH) according to one embodiment of the present disclosure may comprise the steps of: receiving configuration information relating to a training reference signals for training an artificial intelligence/machine learning (AI/ML) model from a base station; receiving the plurality of training reference signals from the base station; receiving control information for scheduling the PDSCH from the base station; and receiving the PDSCH from the base station on the basis of an inference derived with respect to a demodulation reference signal (DMRS) of the PDSCH from the AI/ML model which has been trained by means of one or more training reference signals from among the plurality of training reference signals.

公开(公告)号：US20250008364A1

公开(公告)日：2025-01-02

申请号：US18708564

申请日：2022-11-11

Applicant: LG ELECTRONICS INC.

Inventor： Haewook PARK ,  Jiwon KANG ,  Seonwook KIM ,  Jaehoon CHUNG ,  Kyuseok KIM

IPC: H04W24/10 ,  H04L5/00 ,  H04L41/16

Abstract: A method and a device for transmitting/receiving a wireless signal in a wireless communication system are disclosed. A method by which a terminal reports channel state information (CSI), according to one embodiment of the present disclosure, may comprise the steps of: receiving, from a base station, configuration information related to a CSI report; receiving, from the base station, at least one CSI-reference signal (CSI-RS) on the basis of the configuration information; and transmitting, to the base station, a CSI calculated on the basis of the at least one CSI-RS. Here, the CSI can include a plurality of parameters according to the configuration information, and at least one of the plurality of parameters can be determined on the basis of a specific learning algorithm.

公开(公告)号：US20240429988A1

公开(公告)日：2024-12-26

申请号：US18823055

申请日：2024-09-03

Applicant: LG ELECTRONICS INC.

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

IPC: H04B7/06 ,  H04L5/00

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：US20240422746A1

公开(公告)日：2024-12-19

申请号：US18706323

申请日：2022-11-30

Applicant: LG ELECTRONICS INC.

Inventor： Haewook PARK ,  Jiwon KANG ,  Kyuseok KIM

IPC: H04W72/0446 ,  H04B7/06 ,  H04L27/26 ,  H04W72/11

Abstract: Disclosed are a method and an apparatus for transmitting and receiving information about reception timing of radio signals in a wireless communication system. A method for transmitting information about reception timing of reference signals, according to one embodiment of the present disclosure, may comprise the steps of: receiving reference signals belonging to a plurality of reference signal groups from a base station, wherein the reference signals of each of the plurality of reference signal groups are related to different transmission configuration indication (TCI) states or different control resource set (CORESET) pool indices; and transmitting information about reception timing of the reference signals to the base station.

公开(公告)号：US20240333571A1

公开(公告)日：2024-10-03

申请号：US18578678

申请日：2022-07-12

Applicant: LG ELECTRONICS INC.

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

IPC: H04L27/26 ,  H04L5/00 ,  H04W72/232

CPC classification number: H04L27/261 ,  H04L5/0007 ,  H04L5/0048 ,  H04W72/232

Abstract: A method and a device for transmitting/receiving a demodulation reference signal in a wireless communication system are disclosed. A method for receiving a demodulation reference signal (DM-RS) according to an embodiment of the present disclosure may include the steps of: receiving configuration information related to a DM-RS from a base station; receiving a downlink control information (DCI) for scheduling a physical downlink control channel (PDSCH) from the base station; and receiving the PDSCH and a MD-RS for the PDSCH, based on the DCI.

公开(公告)号：US20230232415A1

公开(公告)日：2023-07-20

申请号：US17782936

申请日：2021-07-27

Applicant: LG ELECTRONICS INC.

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

IPC: H04W72/232 ,  H04L5/00

CPC classification number: H04W72/232 ,  H04L5/0048

Abstract: Disclosed are a method and apparatus for uplink transmission and reception in a wireless communication system. The method for performing, by a terminal, an uplink transmission in a wireless communication system according to an embodiment of the present disclosure comprises the steps of: receiving, from a base station, downlink control information (DCI) including a phase tracking reference signal (PTRS)-demodulation reference signal (DMRS) association field; and performing the uplink transmission on the basis of the DCI. The PTRS-DMRS association field may include first information for a first resource group, related to the association between a PTRS port and a DMRS port and second information for a second resource group, related to the association between the PTRS port and the DMRS port.

公开(公告)号：US20230128932A1

公开(公告)日：2023-04-27

申请号：US18084164

申请日：2022-12-19

Applicant: LG ELECTRONICS INC.

Inventor： Kyuseok KIM ,  Hyungtae KIM ,  Suckchel YANG ,  Jiwon KANG ,  Seonwook KIM ,  Hyunho LEE

IPC: H04L1/1829 ,  H04L5/22 ,  H04L5/00 ,  H04W72/23

Abstract: A method for transmitting and receiving HARQ-ACK information in a wireless communication system and a device therefor are disclosed. Specifically, a method of transmitting, by a user equipment (UE), HARQ-ACK information in a wireless communication system, the method comprising receiving configuration information related to a plurality of control resource sets; receiving first downlink control information (DCI) based on the first control resource set and second DCI based on the second control resource set via a physical downlink control channel (PDCCH); and transmitting the HARQ-ACK information based on the determined PUCCH resource, wherein an order of the first DCI and the second DCI is determined based on (i) an index of a monitoring occasion related to the PDCCH, (ii) a cell index, and (iii) an index of each control resource set pool, wherein the PUCCH resource is determined based on a last DCI among the first DCI and the second DCI.

公开(公告)号：US20230124262A1

公开(公告)日：2023-04-20

申请号：US18071741

申请日：2022-11-30

Applicant: LG ELECTRONICS INC.

Inventor： Kyuseok KIM ,  Hyungtae KIM ,  Suckchel YANG ,  Jiwon KANG ,  Seonwook KIM ,  Hyunho LEE

IPC: H04L1/18 ,  H04L5/00

Abstract: A method for transmitting and receiving HARQ-ACK information in a wireless communication system and a device therefor are disclosed. Specifically, a method of transmitting, by a user equipment (UE), HARQ-ACK information in a wireless communication system comprises receiving first downlink control information (DCI) based on a first control resource set group and second DCI based on a second control resource set group; determining a physical uplink control channel (PUCCH) resource for a transmission of the HARQ-ACK information; and transmitting the HARQ-ACK information based on the determined PUCCH resource, wherein the first DCI and the second DCI are indexed based on (i) an index of a physical downlink control channel (PDCCH) related monitoring occasion, (ii) a cell index, and (iii) an index associated with each control resource set group, and wherein the PUCCH resource is determined based on a last DCI among the first DCI and the second DCI.

公开(公告)号：US20220353897A1

公开(公告)日：2022-11-03

申请号：US17862530

申请日：2022-07-12

Applicant: LG ELECTRONICS INC.

Inventor： Kyuseok KIM ,  Hyungtae KIM ,  Jiwon KANG

IPC: H04W72/12

Abstract: A method for transmitting and receiving downlink data in a wireless communication system, and a device for same are disclosed. Specifically, the method includes the steps of: receiving setting information; receiving downlink control information (DCI); and receiving a plurality of transmission occasions of the same transport block based on the DCI, wherein a repetition scheme based on time division multiplexing (TDM) is set based on the setting information, the DCI includes a time domain resource assignment field, resource allocation in a time domain for a first transmission occasion may be determined based on the time domain resource assignment field of the DCI, and the resource allocation in the time domain for a second transmission occasion may be determined based on the resource allocation in the time domain for the first transmission occasion.

公开(公告)号：US20220322399A1

公开(公告)日：2022-10-06

申请号：US17765941

申请日：2020-10-05

Applicant: LG ELECTRONICS INC.

Inventor： Kyuseok KIM ,  Hyungtae KIM ,  Jiwon KANG

IPC: H04W72/12 ,  H04W72/04 ,  H04L5/00

Abstract: Disclosed are a method for transmitting and receiving a PDSCH in a wireless communication system, and a device for same. Specifically, the method for a terminal to receive a PDSCH comprises the steps of: receiving setting information; receiving, on the basis of the setting information, Downlink Control Information (DCI) for scheduling the PDSCH, wherein the DCI includes a frequency domain resource assignment field and a Transmission configuration indication (TCI) field; and receiving the PDSCH on frequency domain resource blocks assigned on the basis of the frequency domain resource assignment field, wherein the assigned frequency domain resource blocks are divided, on the basis of a first TCI state and a second TCI state being indicated by the TCI field, into first resource blocks corresponding to the first TCI state and second resource blocks corresponding to the second TCI state, and the first resource blocks and the second resource blocks do not overlap. The method further includes a step for receiving a Phase Tracking Reference Signal (PTRS) mapped to a resource element, wherein, on the basis of (i) a plurality of the TCI states being indicated on the basis of the TCI field and (ii) the first resource blocks and the second resource blocks not being overlapped with each other, (a) the frequency density of the PTRSes can be determined by the number of resource blocks associated with each TCI state, and (b) the mapping of the PTRS to the resource element can be associated with the resource blocks assigned to each TCI state.