公开(公告)号：US20220166587A1

公开(公告)日：2022-05-26

申请号：US17599178

申请日：2020-03-30

Applicant: LG ELECTRONICS INC.

Inventor： Seongwon GO ,  Jonghyun PARK ,  Jiwon KANG

IPC: H04L5/00

Abstract: A method for transmitting a sounding reference signal (SRS) by a terminal in a wireless communication system according to an embodiment of the present specification, comprises the steps of: transmitting UE capability information associated with transmission of a sounding reference signal (SRS) based on a specific usage; receiving configuration information associated with the transmission of the SRS; and transmitting the SRS.

公开(公告)号：US20250071764A1

公开(公告)日：2025-02-27

申请号：US18721025

申请日：2022-12-20

Applicant: LG ELECTRONICS INC.

Inventor： Jiwon KANG ,  Seongwon GO ,  Haewook PARK ,  Jaehoon CHUNG

IPC: H04W72/21 ,  H04L5/00 ,  H04W24/10

Abstract: A method and device for performing uplink transmission and reception in a wireless communication system is disclosed. A method performed by a terminal, according to one embodiment of the present disclosure, may comprise: performing a report on indication information on one or more downlink (DL) reference resources including a plurality of indexes for the terminal; in relation to a response to the report, receiving information associated with a specific index from among the plurality of indexes; and performing uplink transmission based on the specific index. Here, the plurality of indexes may be related to the number of sounding reference signal (SRS) ports.

公开(公告)号：US20250056513A1

公开(公告)日：2025-02-13

申请号：US18707222

申请日：2022-10-27

Applicant: LG ELECTRONICS INC.

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

IPC: H04W72/0453 ,  H04L5/00

Abstract: Disclosed are a method and a device for multi-frequency unit-based simultaneous transmission or simultaneous reception 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, from a network, configuration information related to a group of frequency units for one or more of an uplink and a downlink; and on the basis of one or more of a reference signal-related resource and a channel-related resource for a first frequency unit and a second frequency unit included in the group of frequency units, performing, in the same time unit, uplink transmission or downlink reception on the first frequency unit and the second frequency unit, wherein the first frequency unit and the second frequency unit at least partially overlap on a frequency domain.

公开(公告)号：US20250015948A1

公开(公告)日：2025-01-09

申请号：US18708122

申请日：2022-11-24

Applicant: LG ELECTRONICS INC.

Inventor： Jiwon KANG ,  Kyuseok KIM ,  Seongwon GO

IPC: H04L5/00

Abstract: Disclosed are a method and a device for performing uplink transmission and reception in a wireless communication system. A method for performing uplink transmission in a wireless communication system, according to one embodiment of the present disclosure, comprises the steps of: transmitting capability information related to at least one index (ID) to a base station; receiving configuration information related to a beam report from the base station; and transmitting report information to the base station on the basis of the configuration information, wherein the report information includes an indicator of at least one downlink (DL) reference signal (RS) resource, and a specific ID for the indicator of the at least one DL RS resource among the at least one ID, wherein capability information corresponding to the specific ID may include information indicating that the maximum number of sounding reference signal (SRS) ports supported by a terminal is 0 or information indicating that the maximum number of SRS ports cannot be applied.

公开(公告)号：US20240430889A1

公开(公告)日：2024-12-26

申请号：US18698538

申请日：2022-10-07

Applicant: LG Electronics Inc.

Inventor： Jiwon KANG ,  Hyungtae KIM ,  Seongwon GO

IPC: H04W72/1268 ,  H04W72/21 ,  H04W72/232

Abstract: A method and a device for pe1forming uplink transmission and reception in a wireless communication system are disclosed. A method for pe1fom1ing uplink transmission in a wireless communication system according to an embodiment of the present disclosure may comprise the steps of: receiving, from a base station, first configuration information related to simultaneous uplink transmission based on multiple spatial parameters; receiving, from the base station, a DCI format 0_0 for scheduling a PUSCH; and transmitting the PUSCH to the base station on the basis of i) a single spatial parameter among the multiple spatial parameters or ii) the multiple spatial parameters, wherein at least one port of the PUSCH corresponds to the multiple spatial parameters.

公开(公告)号：US20240333370A1

公开(公告)日：2024-10-03

申请号：US18576674

申请日：2022-07-18

Applicant: LG Electronics Inc.

Inventor： Hyungtae KIM ,  Jiwon KANG ,  Seongwon GO

IPC: H04B7/06 ,  H04L5/00 ,  H04W72/1268 ,  H04W72/231 ,  H04W76/20

CPC classification number: H04B7/06968 ,  H04L5/0051 ,  H04W72/1268 ,  H04W72/231 ,  H04W76/20

Abstract: A method and a device for uplink or a downlink transmission/reception in a wireless communication system are disclosed. A method by which a terminal performs uplink transmission or downlink reception, according to one embodiment of the present disclosure, may comprise the steps of: receiving, from a base station, configuration information about individual QCL RS for each of a plurality of port groups of a specific RS; and performing the uplink transmission or the downlink reception on the basis of at least one from among a plurality of QCL RSs corresponding to the plurality of port groups of a specific RS.

公开(公告)号：US20240284451A1

公开(公告)日：2024-08-22

申请号：US18572029

申请日：2022-07-12

Applicant: LG Electronics Inc.

Inventor： Haewook PARK ,  Jiwon KANG ,  Seongwon GO

IPC: H04W72/1268 ,  H04L5/00 ,  H04W72/0457 ,  H04W72/231

CPC classification number: H04W72/1268 ,  H04L5/0053 ,  H04W72/0457 ,  H04W72/231

Abstract: Disclosed are a method performed by a terminal in a wireless communication system, according to one embodiment of the present disclosure, comprises the steps of: receiving, from a network, configuration information for a first transmission configuration and a second transmission configuration for uplink transmission; receiving, from the network, indication information for either the first or second transmission configuration; and performing the uplink transmission on the basis of the transmission configuration indicated by the indication information, wherein an application time of the indicated transmission configuration is based on at least one of a reception time of the indication information and a transmission time of an acknowledgment (ACK/NACK) for the indication information, and the first and second transmission configurations may be associated with a first type of waveform and a second type of waveform, respectively.

公开(公告)号：US20240195576A1

公开(公告)日：2024-06-13

申请号：US18551353

申请日：2022-04-05

Applicant: LG ELECTRONICS INC.

Inventor： Jaehoon CHUNG ,  Jiwon KANG ,  Seongwon GO

IPC: H04L5/00 ,  H04W72/231

CPC classification number: H04L5/0053 ,  H04L5/0048 ,  H04W72/231

Abstract: A method of transmitting and receiving a physical downlink control channel (PDCCH) in a wireless communication system and a device therefor are disclosed. The method performed by a user equipment (UE) comprises receiving, from a base station (BS), configuration information for a control resource set (CORESET), the configuration information including information related to a transmission configuration indication (TCI) state for the CORESET, receiving one or more reference signals (RSs) from the BS, measuring the one or more RSs, transmitting, to the BS, beam information including information for an RS related to a best beam among the one or more RSs, changing a reference RS of the TCI state to the RS related to the best beam, and receiving, from the BS, the PDCCH based on the best beam in the CORESET.

公开(公告)号：US20230397217A1

公开(公告)日：2023-12-07

申请号：US18230935

申请日：2023-08-07

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：US20230239113A1

公开(公告)日：2023-07-27

申请号：US17974265

申请日：2022-10-26

Applicant: LG ELECTRONICS INC.

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

IPC: H04L5/00

CPC classification number: H04L5/0053 ,  H04L5/0048

Abstract: A method and an apparatus of performing an uplink transmission or reception in a wireless communication system are disclosed. According to an embodiment of the present disclosure may comprise receiving, from a network, a plurality of transmission parameter sets, wherein the plurality of transmission parameter sets correspond to a plurality of control resource set (CORESET) pools, respectively; and performing, in a single time unit, a first uplink transmission related to a first CORESET pool based on a first transmission parameter set, and a second uplink transmission related to a second CORESET pool based on a second transmission parameter set, wherein each of the first transmission parameter set and the second transmission parameter set includes at least one of information related to transmit precoding matrix indicator (TPMI), information related to sounding reference signal (SRS), or information related to scrambling.