公开(公告)号：US12256307B2

公开(公告)日：2025-03-18

申请号：US17802922

申请日：2021-03-02

Applicant: LG ELECTRONICS INC.

Inventor： Seoyoung Back ,  Seungmin Lee

IPC: H04W40/12 ,  H04W40/22

Abstract: An embodiment is a method for operating a relay User Equipment (UE) in a wireless communication system, the method comprising steps for the relay UE to: measure the link quality between a source UE and the relay UE; and receive information related to the link quality between the relay UE and a remote UE from the remote UE, wherein, when the relay UE does not know the Quality of Service (QoS) required for a message, resource reselection is performed on the basis of the difference between the link quality between the source UE and the relay UE and the link quality between the relay UE and the remote UE being greater than a preset value.

公开(公告)号：US12219649B2

公开(公告)日：2025-02-04

申请号：US17664362

申请日：2022-05-20

Applicant: LG ELECTRONICS INC.

Inventor： Seoyoung Back ,  Seungmin Lee ,  Giwon Park ,  Jongwoo Hong

IPC: H04W76/28 ,  H04W52/28

Abstract: An operation method related to sidelink of a second user equipment (UE) in a wireless communication system includes transmitting, by the second UE, assistance information including a plurality of first discontinuous reception (DRX) configuration related information to a first UE, wherein the plurality of first DRX configuration related information is transmitted to a base station (BS) by the first UE, and receiving, by the second UE, one or more second DRX configuration related information transmitted by the BS. The second DRX configuration related information is determined based on the assistance information including the plurality of first DRX configuration related information.

公开(公告)号：US12177818B2

公开(公告)日：2024-12-24

申请号：US17614933

申请日：2020-07-30

Applicant: LG ELECTRONICS INC.

Inventor： Seoyoung Back ,  Seungmin Lee ,  Heejin Kim

IPC: H04W72/044 ,  H04L27/26 ,  H04W72/20 ,  H04W72/542 ,  H04W4/40

Abstract: According to an aspect of the present disclosure, a method of a user equipment in a wireless communication system comprises: receiving a plurality of configured bandwidth parts (BWPs) defined on the basis of different numerologies; receiving a discovery signal on each of at least two active BWPs among the plurality of BWPs; transmitting information on one active BWP selected from among the at least two active BWPs; and transmitting a sidelink control signal and a sidelink data signal on the selected one active BWP, wherein the at least two active BWPs are activated concurrently in a time domain, and the selected one active BWP is selected on the basis of a length of a cyclic prefix (CP) of the discovery signal and a point in time at which the discovery signal is received.

公开(公告)号：US12108400B2

公开(公告)日：2024-10-01

申请号：US17593334

申请日：2020-05-28

Applicant: LG ELECTRONICS INC.

Inventor： Seoyoung Back ,  Woosuk Ko ,  Seungmin Lee

IPC: H04W72/20 ,  H04L5/00 ,  H04W72/1263 ,  H04W92/18

CPC classification number: H04W72/20 ,  H04L5/001 ,  H04W72/1263 ,  H04W92/18

Abstract: In a method for a user equipment to transmit a sidelink signal in a wireless communication system, a first complex-valued modulation symbol associated with a sidelink control signal is mapped to a control resource included in a sidelink resource, at least one second complex-valued modulation symbol associated with a sidelink data signal is mapped to a data resource included in the sidelink resource, a preset value is mapped to a plurality of subcarriers included in the sidelink resource, the at least one first complex-valued modulation symbol, the at least one second complex-valued modulation symbol, and the preset value are orthogonal frequency division multiplexing (OFDM)-modulated to generate the sidelink control signal and the sidelink data signal, and the sidelink control signal and the sidelink data signal are transmitted.

公开(公告)号：US12063665B2

公开(公告)日：2024-08-13

申请号：US18348014

申请日：2023-07-06

Applicant: LG Electronics Inc.

Inventor： Seoyoung Back ,  Seungmin Lee ,  Giwon Park ,  Jongwoo Hong

IPC: H04W72/25 ,  H04L1/1812 ,  H04W52/02 ,  H04W76/28

CPC classification number: H04W72/25 ,  H04L1/1812 ,  H04W52/0225 ,  H04W76/28

Abstract: One embodiment relates to a method for sidelink related operation of a receiving (RX) user equipment (UE) in a wireless communication system, the method comprising the steps in which: the RX UE receives first SCI from a transmitting UE (TX UE) through a physical sidelink control channel (PSCCH); and the RX UE receives a physical sidelink shared channel (PSSCH) and second SCI from the TX UE on the basis of the first SCI, wherein the second SCI includes information about activating physical sidelink feedback channel (PSFCH) transmission related to the PSSCH, and whether to start a retransmission timer on the basis of the PSFCH transmission being dropped is determined on the basis of whether the dropped PSFCH transmission is related to either NACK or ACK.

公开(公告)号：US12035391B2

公开(公告)日：2024-07-09

申请号：US18120253

申请日：2023-03-10

Applicant: LG ELECTRONICS INC.

Inventor： Seoyoung Back ,  Giwon Park ,  Seungmin Lee ,  Jongwoo Hong

IPC: H04W4/00 ,  H04W8/00 ,  H04W76/14 ,  H04W88/04

CPC classification number: H04W76/14 ,  H04W8/005 ,  H04W88/04

Abstract: An embodiment relates to an operation method of a relay user equipment (UE) related to a sidelink relay in a wireless communication system, the method comprising: receiving, by a relay UE, a system information-related request from a remote UE; and transmitting, by the relay UE, system information to the remote UE, wherein the system information is obtained by the relay UE from a base station on the basis of the system information-related request.

公开(公告)号：US20240032140A1

公开(公告)日：2024-01-25

申请号：US18265764

申请日：2021-12-20

Applicant: LG ELECTRONICS INC.

Inventor： Seungmin Lee ,  Jongwoo Hong ,  Seoyoung Back ,  Giwon Park

IPC: H04W76/28

CPC classification number: H04W76/28 ,  H04W92/18

Abstract: Provided are a method by which a first device performs wireless communication on the basis of a plurality of sidelink (SL) discontinuous reception (DRX) configurations, and an apparatus supporting same.

公开(公告)号：US11877338B2

公开(公告)日：2024-01-16

申请号：US17451795

申请日：2021-10-21

Applicant: LG ELECTRONICS INC.

Inventor： Seoyoung Back ,  Giwon Park ,  Seungmin Lee ,  Jongwoo Hong

IPC: H04W4/00 ,  H04W76/18 ,  H04W48/16 ,  H04W76/38 ,  H04W8/00 ,  H04W76/28

CPC classification number: H04W76/18 ,  H04W8/005 ,  H04W48/16 ,  H04W76/38 ,  H04W76/28

Abstract: The present disclosure relates to handling a link failure in a wireless communication system. According to an embodiment of the present disclosure, a first wireless device may receive a preliminary radio link failure (pre-RLF) indication from a second wireless device, and perform proper actions upon receiving the pre-RLF indication.

公开(公告)号：US11856573B2

公开(公告)日：2023-12-26

申请号：US18101063

申请日：2023-01-24

Applicant: LG ELECTRONICS INC.

Inventor： Giwon Park ,  Hanbyul Seo ,  Seungmin Lee ,  Seoyoung Back ,  Jongwoo Hong

IPC: H04W72/25 ,  H04W72/1263 ,  H04W76/28 ,  H04L1/1812

CPC classification number: H04W72/1263 ,  H04L1/1812 ,  H04W72/25 ,  H04W76/28

Abstract: Proposed are a method by which a first apparatus performs wireless communication, and an apparatus supporting same. The method may comprise the steps of: obtaining a sidelink (SL) discontinuous reception (DRX) configuration including information related to an SL DRX timer; receiving, from a second apparatus through a physical sidelink control channel (PSCCH), second sidelink control information (SCI) and first SCI for scheduling a physical sidelink shared channel (PSSCH); receiving, from the second apparatus through the PSCCH, the second SCI related to groupcast and a medium access control (MAC) packet data unit (PDU); and determining, on the basis of an index of a sub-channel related to the PSSCH and an index of a slot, a physical sidelink feedback channel (PSFCH) resource.

公开(公告)号：US11778605B2

公开(公告)日：2023-10-03

申请号：US18150006

申请日：2023-01-04

Applicant: LG ELECTRONICS INC.

Inventor： Giwon Park ,  Seoyoung Back ,  Seungmin Lee ,  Jongwoo Hong

IPC: H04W4/00 ,  H04W72/1263 ,  H04W72/25

CPC classification number: H04W72/1263 ,  H04W72/25

Abstract: A method by which a first device performs wireless communication, and a device for supporting same are provided. The method may comprise the steps of: transmitting, to a second device, through a physical sidelink control channel (PSCCH), first sidelink control information (SCI) for the scheduling of second sidelink control information (SCI) and a physical sidelink shared channel (PSSCH), the first SCI including information related to a frequency resource allocation, information related to a time resource allocation, and information related to the format of the second SCI; and transmitting, to the second device, through the PSSCH, an inter-UE coordination message and the second SCI including a source ID and a destination ID. The inter-UE coordination message can include information related to a preferred resource or information related to a non-preferred resource, and information indicating that the inter-UE coordination message has been transmitted can be included in the first SCI or the second SCI.