公开(公告)号：US12052110B2

公开(公告)日：2024-07-30

申请号：US18378939

申请日：2023-10-11

Applicant: LG ELECTRONICS INC.

Inventor： Youngdae Lee ,  Suckchel Yang ,  Seonwook Kim

IPC: H04L1/1867 ,  H04W72/23

CPC classification number: H04L1/1887 ,  H04W72/23

Abstract: Disclosed are a method and device for performing uplink transmission and reception in a wireless communication system. The method by which a terminal performs an uplink transmission, according to an embodiment of the present disclosure, comprises the steps of: receiving a first downlink transmission and a second downlink transmission from a base station; and transmitting, to the base station, first HARQ-ACK information associated with the first downlink transmission and second HARQ-ACK information associated with the second downlink transmission, which have been multiplexed on a PUCCH, wherein, on the basis of the first downlink transmission being a unicast SPS downlink transmission and the second downlink transmission being a multicast downlink transmission being scheduled by first DCI, a resource for the PUCCH may be based on information related to the unicast SPS downlink transmission.

公开(公告)号：US12022511B2

公开(公告)日：2024-06-25

申请号：US17310060

申请日：2019-12-20

Applicant: LG ELECTRONICS INC.

Inventor： Sukhyon Yoon ,  Joonkui Ahn ,  Changhwan Park ,  Seonwook Kim

IPC: H04W74/0816 ,  H04W72/0453 ,  H04W74/08 ,  H04W76/20 ,  H04W76/30

CPC classification number: H04W74/0816 ,  H04W72/0453 ,  H04W74/0866 ,  H04W76/20 ,  H04W76/30

Abstract: Disclosed is a method for a terminal to redirect a serving cell in an unlicensed band. In particular, the method may involve: receiving information related to the transmission probability of a Radio Resource Measurement-Reference Signal (RRM-RS) from each of a plurality of cells by means of Listen Before Talk (LBT); ascertaining, on the basis of the information, whether to redirect the serving cell; and redirecting the serving cell on the basis of the ascertainment on whether to perform redirection.

公开(公告)号：US12021772B2

公开(公告)日：2024-06-25

申请号：US17290971

申请日：2019-11-04

Applicant: LG ELECTRONICS INC.

Inventor： Seokmin Shin ,  Seonwook Kim ,  Changhwan Park ,  Joonkui Ahn ,  Suckchel Yang ,  Seunggye Hwang

IPC: H04W4/00 ,  H04L5/00 ,  H04W72/0446

CPC classification number: H04L5/0048 ,  H04W72/0446

Abstract: The present specification provides a method whereby a terminal receives a preconfigured uplink resource from a base station, and a device for same. In particular, the method whereby a terminal receives a preconfigured uplink resource from a base station comprises: receiving a preconfigured uplink (UL) resource (PUR) configuration through RRC signaling from the base station; and if the terminal is in idle mode, transmitting uplink data to the base station by using a preconfigured uplink resource, wherein the preconfigured uplink resource comprises 12 subcarriers, the uplink data comprises a de-modulated reference signal (DMRS) sequence having a first length and including six subcarriers, and the de-modulated reference signal sequence may be transmitted using six of the 12 subcarriers.

公开(公告)号：US12010679B2

公开(公告)日：2024-06-11

申请号：US17267440

申请日：2019-08-09

Applicant: LG Electronics Inc.

Inventor： Suckchel Yang ,  Hanjun Park ,  Seonwook Kim

IPC: H04W72/04 ,  H04L5/00 ,  H04W72/0446 ,  H04W72/1268

CPC classification number: H04W72/1268 ,  H04L5/0044 ,  H04L5/0053 ,  H04L5/0082 ,  H04W72/0446 ,  H04L5/0007

Abstract: The present invention relates to a wireless communication system and, particularly, to a method and a device therefor, the method comprising the steps of: receiving demodulation reference signal (DMRS) configuration information; receiving scheduling information about a plurality of transmission time intervals (TTIs); and transmitting data on the basis of the DMRS configuration information in a plurality of continuous TTIs, wherein first DMRS configuration information of the DMRS configuration information is applied to a first group from among the plurality of continuous TTIs, and second DMRS configuration information of the DMRS configuration information is applied to a second group from among the plurality of continuous TTIs.

公开(公告)号：US11974148B2

公开(公告)日：2024-04-30

申请号：US17607822

申请日：2020-05-04

Applicant: LG Electronics Inc.

Inventor： Seonwook Kim ,  Joonkui Ahn ,  Suckchel Yang ,  Sechang Myung ,  Changhwan Park

IPC: H04W24/08 ,  H04W72/0446 ,  H04W72/23 ,  H04W72/542

CPC classification number: H04W24/08 ,  H04W72/0446 ,  H04W72/23 ,  H04W72/542

Abstract: The present invention relates to a wireless communication system, and specifically to a method and a device therefor, the method comprising: a step for receiving group common DCI on a first cell, wherein the group common DCI includes availability information about one or more RB sets configured for the first cell; a step for, on the basis of all of the RB set(s) being indicated as unavailable, performing first PDCCH monitoring, but skipping channel measurement on the RB set(s) during a certain duration; and a step for, on the basis of at least one of the RB set(s) being indicated as available, performing second PDCCH monitoring and the channel measurement on the at least one available RB set.

公开(公告)号：US11968147B2

公开(公告)日：2024-04-23

申请号：US17235319

申请日：2021-04-20

Applicant: LG Electronics Inc.

Inventor： Suckchel Yang ,  Kijun Kim ,  Seonwook Kim ,  Changhwan Park ,  Joonkui Ahn ,  Hanjun Park ,  Seunggye Hwang

IPC: H04L5/00 ,  H04L1/00 ,  H04L1/16 ,  H04L1/1607 ,  H04L1/1812 ,  H04L1/1829 ,  H04W76/27

CPC classification number: H04L5/0055 ,  H04L1/0061 ,  H04L1/1614 ,  H04L1/1819 ,  H04L1/1854 ,  H04L5/00 ,  H04L5/001 ,  H04W76/27

Abstract: The present invention relates to a wireless communication system, and more particularly, to a method and apparatus for receiving information on a number N of a code block group defined for one transport block from a base station through an upper layer signal, receiving a first transport block including a plurality of code blocks from the base station through a physical layer channel, and transmitting HARQ-ACK payload including HARQ-ACK information on the first transport block to the base station. Preferably, a code block-based CRC is attached to each of the code blocks, a transport block-based CRC is attached to the first transport block, and the HARQ-ACK payload includes a plurality of HARQ-ACK bits corresponding to M code block groups for the first transport block.

公开(公告)号：US11963180B2

公开(公告)日：2024-04-16

申请号：US17267719

申请日：2019-08-12

Applicant: LG Electronics Inc.

Inventor： Suckchel Yang ,  Seonwook Kim

IPC: H04W72/23 ,  H04L1/1607 ,  H04L5/00 ,  H04W4/40

CPC classification number: H04W72/23 ,  H04L1/1671 ,  H04L5/0055 ,  H04W4/40

Abstract: A method and a device for transmitting and receiving signals in a wireless communication system, according to one embodiment of the present invention, transmit ACK/NACK information pooled by a UL grant DCI via a PUSCH without a UL-SCH.

公开(公告)号：US11943036B2

公开(公告)日：2024-03-26

申请号：US18108891

申请日：2023-02-13

Applicant: LG ELECTRONICS INC.

Inventor： Jiwon Kang ,  Suckchel Yang ,  Seonwook Kim

IPC: H04B7/08 ,  H04B7/06 ,  H04J11/00 ,  H04L5/00 ,  H04L27/26 ,  H04W8/22 ,  H04W72/23 ,  H04W88/02

CPC classification number: H04B7/0868 ,  H04B7/0626 ,  H04L27/26025

Abstract: Disclosed are a method and a device for transmitting or receiving a signal on the basis of a space parameter in a wireless communication system. A method for performing downlink reception or uplink transmission by a terminal in a wireless communication system according to an embodiment of the present disclosure may comprise the steps of: transmitting information related to a beam switching time of the terminal to a base station; receiving, from the base station, downlink control information (DCI) including information on the downlink reception or the uplink transmission; and on the basis of the beam switching time and a predetermined threshold value, applying one space parameter set among multiple space parameter sets so as to perform the downlink reception or the uplink transmission, wherein at least one of the beam switching time and the predetermined threshold value may be based on at least one of subcarrier spacing, the position of a frequency, a capability of the terminal, and a cyclic prefix (CP)-related configuration.

公开(公告)号：US11937217B2

公开(公告)日：2024-03-19

申请号：US17282345

申请日：2019-10-25

Applicant: LG ELECTRONICS INC.

Inventor： Joonkui Ahn ,  Seonwook Kim ,  Changhwan Park ,  Suckchel Yang

IPC: H04B7/14 ,  H04W72/044 ,  H04W88/04

CPC classification number: H04W72/044 ,  H04W88/04

Abstract: A method for a relay terminal to transmit and receive signals in a wireless communication system according to an embodiment of the present disclosure comprises: a step for transmitting, in a first time region, a UL signal to an upper node through a backhaul link and a DL signal to at least one lower node through an access link; and a step for receiving, in a second time region, a DL signal from the upper node through the backhaul link and a UL signal from the at least one lower node through the access link, wherein different frequency resources are allocated to the UL signal and the DL signal in the same carrier in each of the first time domain and the second time domain.

公开(公告)号：US11917686B2

公开(公告)日：2024-02-27

申请号：US17605518

申请日：2020-04-29

Applicant: LG ELECTRONICS INC.

Inventor： Seonwook Kim ,  Sukhyon Yoon ,  Hyunsoo Ko ,  Byounghoon Kim ,  Suckchel Yang ,  Hanbyul Seo ,  Changhwan Park ,  Sangrim Lee ,  Hyunsu Cha

IPC: H04W74/08 ,  H04L5/00 ,  H04W56/00

CPC classification number: H04W74/0816 ,  H04L5/0051 ,  H04W56/0045 ,  H04W74/0866

Abstract: The present disclosure relates to a wireless communication system, and specifically provides a method and a device therefor, the method comprising: receiving first configuration information for transmitting a sounding reference signal (SRS); performing a channel access procedure (CAP) on the basis of the first configuration information; acquiring a time period for the SRS transmission from an Nth symbol on the basis of a successful CAP in the Nth symbol; performing the SRS transmission within the time period; transmitting, within the time period, second configuration information for triggering positioning reference signal (PRS) transmission in at least one base station included in a cell group; and receiving a PRS from the at least one base station within the time period.