公开(公告)号：US20240251326A1

公开(公告)日：2024-07-25

申请号：US18558692

申请日：2022-05-04

Applicant: LG ELECTRONICS INC.

Inventor： Seoyoung BACK ,  Giwon PARK ,  Seungmin LEE ,  Jongwoo HONG

IPC: H04W40/22 ,  H04W40/12 ,  H04W88/04

CPC classification number: H04W40/22 ,  H04W40/12 ,  H04W88/04

Abstract: One embodiment relates to an operation method by remote user equipment (UE) in a wireless communication system, the method in which: the remote UE selects relay UE; the remote UE receives a signal from the relay UE; the remote UE performs measurement on the basis of the signal; the remote UE triggers relay UE reselection on the basis of the measurement result; and the remote UE reselects a relay UE, wherein the signal comprises a sidelink discovery-reference signal received power (SD-RSRP) or a sidelink-RSRP (SL-RSRP), and, on the basis of which any one of the SD-RSRP and the SL-RSRP is not available, the remote UE performs the measurement by means of either available one of the SD-RSRP and the SL-RSRP.

公开(公告)号：US20240244640A1

公开(公告)日：2024-07-18

申请号：US18288509

申请日：2022-04-25

Applicant: LG Electronics Inc.

Inventor： Giwon PARK ,  Seungmin LEE ,  Seoyoung BACK ,  Hanbyul SEO ,  Jongwoo HONG

IPC: H04W72/25 ,  H04L1/1812 ,  H04L1/1829 ,  H04W76/28

CPC classification number: H04W72/25 ,  H04L1/1812 ,  H04L1/1848 ,  H04W76/28

Abstract: A method for operating a first device 100 in a wireless communication system is proposed. The method comprises the steps of: receiving first SCI for scheduling a PSSCH from a second device (200) through a first PSCCH on the basis of an active time and a first resource of an SL DRX configuration, wherein the first SCI includes information related to a plurality of resources including the first resource and a second resource; monitoring second SCI for scheduling a PSSCH, transmitted through a second PSCCH, on the basis of the second resource; and starting a timer associated with the active time on the basis of the second SCI not being received from the second resource.

公开(公告)号：US20240237137A1

公开(公告)日：2024-07-11

申请号：US18558698

申请日：2022-05-10

Applicant: LG ELECTRONICS INC.

Inventor： Seoyoung BACK ,  Jongwoo HONG ,  Seungmin LEE ,  Giwon PARK

IPC: H04W76/28 ,  H04W92/18

CPC classification number: H04W76/28 ,  H04W92/18

Abstract: Provided are a method by which a first device performs wireless communication, and a device supporting same. The method comprises the steps of: establishing a radio resource control (RRC) connection with a second device; receiving, from the second device, an RRC message including a plurality of sidelink (SL) discontinuous reception (DRX) configurations; determining the priorities of the plurality of SL DRX configurations; selecting a first SL DRX configuration having a highest priority from among the plurality of SL DRX configurations on the basis of the priorities of the plurality of SL DRX configurations; and performing physical sidelink control channel (PSCCH) monitoring on the second device within an active time of the first SL DRX configuration.

公开(公告)号：US20240224298A1

公开(公告)日：2024-07-04

申请号：US18557467

申请日：2022-04-28

Applicant: LG ELECTRONICS INC.

Inventor： Giwon PARK ,  Hanbyul SEO ,  Seungmin LEE

IPC: H04W72/25 ,  H04L1/1812 ,  H04W72/02 ,  H04W72/12 ,  H04W72/40

CPC classification number: H04W72/25 ,  H04L1/1812 ,  H04W72/02 ,  H04W72/12 ,  H04W72/40

Abstract: A method for performing wireless communication by a first device and a device supporting same are proposed. The method may comprise the steps of: determining a selection window; selecting a first resource and a second resource in the selection window on the basis of sensing; transmitting first SCI for scheduling a first PSSCH and second SCI to a second device through a first PSCCH on the basis of the first resource, the first SCI including information related to the frequency domain of the second resource and information related to the time domain of the second resource; and transmitting the second SCI and a MAC PDU to the second device through the first PSSCH on the basis of the first resource. For example, the time interval between the first resource and the second resource may be selected to be smaller than or equal to a threshold by the first device.

公开(公告)号：US20240155460A1

公开(公告)日：2024-05-09

申请号：US18280444

申请日：2022-03-07

Applicant: LG ELECTRONICS INC.

Inventor： Seoyoung BACK ,  Giwon PARK ,  Seungmin LEE ,  Jongwoo HONG

IPC: H04W40/22

CPC classification number: H04W40/22 ,  H04W88/04

Abstract: An embodiment relates to a sidelink-related operation method of a base station in a wireless communication system, the method comprising: receiving a measurement report by a base station; and configuring a packet delay budget (PDB) by the base station on the basis of the measurement report, wherein the measurement report includes a channel busy ratio (CBR) measurement result, and the PDB includes a PC5 PDB between a relay UE and a remote UE.

公开(公告)号：US20240073989A1

公开(公告)日：2024-02-29

申请号：US18258077

申请日：2022-01-05

Applicant: LG Electronics Inc.

Inventor： Seoyoung BACK ,  Giwon PARK ,  Seungmin LEE ,  Jongwoo HONG

IPC: H04W76/27 ,  H04W76/14

CPC classification number: H04W76/27 ,  H04W76/14 ,  H04W88/04

Abstract: The present disclosure relates to processing a state transition in a wireless communication system. According to an embodiment disclosed herein, a method performed by a first user equipment (UE) in a wireless communication system comprises the steps of: monitoring phasing for a second UE in a first state; acquiring state information indicating that the state of the second UE has changed from the first state to a second state; and stopping the monitoring of the phasing for the second UE in the second state on the basis of the acquisition of the state information, wherein the first state includes at least one of an idle state or a nonactive state, and the second state includes a connected state.

公开(公告)号：US20240057122A1

公开(公告)日：2024-02-15

申请号：US18259118

申请日：2021-12-24

Applicant: LG ELECTRONICS INC.

Inventor： Seungmin LEE ,  Giwon PARK ,  Jongwoo HONG

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

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

Abstract: Provided are a method by which a first device performs wireless communication, and an apparatus supporting same. The method may comprise the steps of: acquiring at least one sidelink (SL) discontinuous reception (DRX) configuration; receiving, from a second device, first sidelink control information (SCI) for scheduling a physical sidelink shared channel (PSSCH) through a physical sidelink control channel (PSCCH), on the basis of an SL DRX configuration from among the at least one SL DRX configuration; and receiving, from the second device, second SCI including a source ID and a destination ID, and a medium access control (MAC) protocol data unit (PDU) through the PSSCH.

公开(公告)号：US20230412310A1

公开(公告)日：2023-12-21

申请号：US18033463

申请日：2021-10-22

Applicant: LG ELECTRONICS INC.

Inventor： Giwon PARK ,  Seungmin LEE ,  Seoyoung BACK ,  Jongwoo HONG

IPC: H04L1/1812 ,  H04L69/28 ,  H04W72/25 ,  H04W76/14

CPC classification number: H04L1/1812 ,  H04W76/14 ,  H04W72/25 ,  H04L69/28

Abstract: Proposed is an operation method of a first device (100) in a wireless communication system. The method may comprise the steps of: receiving sidelink (SL) data related to a first SL service from a second device (200) at a first time point within an active time of a second SL discontinuous reception (DRX) configuration related to a second SL service; and starting a first timer of a first SL DRX configuration related to the first SL service on the basis of reception of the SL data.

公开(公告)号：US20230371119A1

公开(公告)日：2023-11-16

申请号：US18247786

申请日：2021-10-06

Applicant: LG ELECTRONICS INC.

Inventor： Giwon PARK ,  Seungmin LEE ,  Seoyoung BACK ,  Jongwoo HONG

IPC: H04W76/28 ,  H04W72/25 ,  H04W72/563

CPC classification number: H04W76/28 ,  H04W72/25 ,  H04W72/563 ,  H04W92/18

Abstract: A method for operating a first device (100) in a wireless communication system is proposed. The method may comprise the steps of: generating uplink (UL) data; on the basis of sidelink (SL) discontinuous reception (DRX) configuration-related on/off switching of a SL radio frequency (RF) module, which is performed at a first time point, determining that transmission of the UL data does not occur at the first time point; and on the basis of the determination that transmission of the UL data does not occur at the first time point and a priority value, which is related to the UL data and is smaller than a threshold value, changing a time point, at which the on/off switching of the SL RF module is performed, from the first time point to a second time point.

公开(公告)号：US20230370199A1

公开(公告)日：2023-11-16

申请号：US18348024

申请日：2023-07-06

Applicant: LG Electronics Inc.

Inventor： Seoyoung BACK ,  Seungmin LEE ,  Giwon PARK ,  Jongwoo HONG

IPC: H04L1/08 ,  H04L1/1812 ,  H04W72/1263

CPC classification number: H04L1/08 ,  H04L1/1812 ,  H04W72/1263

Abstract: An embodiment is a sidelink-related operation method of a transmitting (TX) user equipment (UE) in a wireless communication system, the method comprising the steps in which the TX UE: receives a configuration of a round trip time (RTT) timer and a retransmission timer from a base station; transmits a physical sidelink shared channel (PSSCH) to a receiving UE (RX UE); receives a physical sidelink feedback channel (PSFCH) related to the PSSCH from the RX UE; starts the RTT timer; and starts the retransmission timer after the RTT timer ends, wherein the retransmission timer is started on the basis that a PSFCH-related PUCCH transmission to the base station is dropped.