公开(公告)号：US20240244514A1

公开(公告)日：2024-07-18

申请号：US18560278

申请日：2022-05-10

Applicant: LG Electronics Inc.

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

IPC: H04W48/18 ,  H04W40/22 ,  H04W76/19 ,  H04W88/04 ,  H04W92/18

CPC classification number: H04W48/18 ,  H04W40/22 ,  H04W76/19 ,  H04W88/04 ,  H04W92/18

Abstract: An embodiment relates to a method for operation of remote user equipment (UE) in a wireless communication system, the method comprising: remote UE establishing a connection with first relay UE; the remote UE receiving, from the first relay UE, information notifying of a Uu radio link failure (RLF); and performing a relay reselection or cell selection procedure on the basis of having received the information notifying of the Uu RLF, wherein, on the basis of having received, from the first relay UE, information notifying that a Uu link recovery has succeeded, the remote UE transmits, to reselected second relay UE, or a base station associated with cell selection, information notifying of falling back to a previous link.

公开(公告)号：US20240196301A1

公开(公告)日：2024-06-13

申请号：US18285070

申请日：2022-04-01

Applicant: LG Electronics Inc.

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

IPC: H04W40/12 ,  H04W88/04

CPC classification number: H04W40/12 ,  H04W88/04

Abstract: In a sidelink-related operation method by a remote UE in a wireless communication system, one embodiment is a method in which: the remote UE receives a predetermined signal from each of one or more candidate relay UE; the remote UE measures the predetermined signal; and the remote UE selects a relay UE, wherein the predetermined signal comprises information relating to a Uu link threshold of each candidate relay UE, and the remote UE selects the relay UE on the basis of the QoS of a service to be transmitted and received by means of the relay and information relating to the Uu link threshold of each candidate relay UE.

公开(公告)号：US20240080937A1

公开(公告)日：2024-03-07

申请号：US18270655

申请日：2021-12-31

Applicant: LG Electronics Inc.

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

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

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

Abstract: A method for operating a first device (100) in a wireless communication system is presented. The method may comprise the steps of: receiving a SL DRX setting from a second device (200); receiving, from the second device (200), information related to whether a physical uplink control channel (PUCCH) resource has been set and information related to a resource allocation mode; determining an SL DRX hybrid automatic repeat request (HARQ) round trip time (RTT) timer value on the basis of the information related to whether the PUCCH resource has been set and the information related to a resource allocation mode; initiating an SL DRX HARQ RTT timer on the basis of the SL DRX HARQ RTT timer value; and initiating an SL DRX retransmission timer on the basis of the expiration of the SL DRX HARQ RTT timer.

公开(公告)号：US20240073921A1

公开(公告)日：2024-02-29

申请号：US18364865

申请日：2023-08-03

Applicant: LG Electronics Inc.

Inventor： Seoyoung BACK ,  Seungmin LEE ,  Giwon PARK

IPC: H04W72/232 ,  H04W72/40

CPC classification number: H04W72/232 ,  H04W72/40

Abstract: An embodiments relates to a method of operating a user equipment (UE) in a wireless communication system. The method includes: receiving, by the UE, downlink control information (DCI) from a base station (BS); and, determining, by the UE, a resource pool indicated by a resource pool index in the DCI from among a plurality of resource pools. Based on that resource pools related to New Radio (NR) sidelink discovery and resource pools related to NR sidelink communication transmission are configured together in the plurality of resource pools, the resource pool index indicates one resource pool among all resource pools included in the resource pools related to NR sidelink communication transmission and the resource pools related to NR sidelink discovery.

公开(公告)号：US20240049343A1

公开(公告)日：2024-02-08

申请号：US18258085

申请日：2022-01-18

Applicant: LG Electronics Inc.

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

IPC: H04W76/28

CPC classification number: H04W76/28

Abstract: A first UE of the present disclosure identifies a first resource for first data and a second resource for second data, transmits, to a second UE, the first data on the basis of control information for allocating the first resource and the first resource, the control information not including reservation information about the second resource notifying of the location of the second resource on the basis of the time interval between the first resource and the second resource being larger than the time interval permitted for the resource reservation, identifies a third resource for the second data in the activation section of a DRX cycle of the second UE, and transmits, to the second UE, the second data on the basis of control information for allocating the third resource and the third resource.

公开(公告)号：US20230354468A1

公开(公告)日：2023-11-02

申请号：US17926896

申请日：2022-01-12

Applicant: LG Electronics Inc.

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

IPC: H04W76/28 ,  H04W72/25 ,  H04W72/1263 ,  H04W52/02

CPC classification number: H04W76/28 ,  H04W72/25 ,  H04W72/1263 ,  H04W52/0229

Abstract: Proposed is an operation method of a first apparatus (100) in a wireless communication system. The method may comprise the steps of: selecting a first resource and a second resource in a selection window, on the basis of a sensing procedure; transmitting, through a first physical sidelink control channel (PSCCH) on the basis of the first resource, first sidelink control information (SCI) including information related to the second resource, to a second apparatus (200) for performing wireless communication on the basis of a sidelink (SL) discontinuous reception (DRX) configuration; transmitting, on the basis of the first resource, first SL data to the second apparatus 200 through a first physical sidelink shared channel (PSSCH) scheduled by the first SCI; triggering pre-emption related to the second resource; selecting a third resource after the second resource, on the basis of the triggered pre-emption, wherein the third resource before the second resource is not allowed to be selected; transmitting second SCI including information related to the third resource, to the second apparatus (200) through a second PSCCH; and transmitting second SL data to the second apparatus (200) through a second PSSCH scheduled by the second SCI.

公开(公告)号：US20230345364A1

公开(公告)日：2023-10-26

申请号：US18176564

申请日：2023-03-01

Applicant: LG ELECTRONICS INC.

Inventor： Giwon PARK ,  Seungmin LEE ,  Seoyoung BACK

IPC: H04W74/04 ,  H04W72/563 ,  H04W72/40 ,  H04W72/52 ,  H04W52/02

CPC classification number: H04W52/0216 ,  H04W72/40 ,  H04W72/52 ,  H04W72/563 ,  H04W74/04

Abstract: Provided are a method for performing wireless communication by a first device, and an apparatus for supporting same. The method may comprise: obtaining configuration information including at least one of information related to a first fixed frame period (FFP) or information related to a first FFP offset; determining a plurality of FFPs based on the configuration information; performing sensing related to the plurality of FFPs; determining whether a channel is idle within the plurality of FFPs based on the sensing related to the plurality of FFPs; and transmitting information related to a failure of the configuration information, based on a number of non-idle channels reaching a threshold.

公开(公告)号：US20230319868A1

公开(公告)日：2023-10-05

申请号：US18123640

申请日：2023-03-20

Applicant: LG Electronics Inc.

Inventor： Giwon PARK ,  Seoyoung BACK ,  Seungmin LEE

IPC: H04W72/563 ,  H04W72/02 ,  H04W72/25 ,  H04W72/1263

CPC classification number: H04W72/563 ,  H04W72/02 ,  H04W72/25 ,  H04W72/1263

Abstract: Provided are a method for performing wireless communication by a first device, and an apparatus for supporting same. The method may comprise: selecting a first sidelink (SL) channel access priority class (CAPC) from among a plurality of SL CAPCs; selecting a destination related to a logical channel with a highest priority from among one or more logical channels related to the first SL CAPC; generating a medium access control (MAC) protocol data unit (PDU) based on at least one first logical channel related to the destination; transmitting, through a physical sidelink control channel (PSCCH), first sidelink control information (SCI) for scheduling of a physical sidelink shared channel (PSSCH) and second SCI; and transmitting, through the PSSCH, the second SCI including an identifier (ID) related to the destination and the MAC PDU.

公开(公告)号：US20230309064A1

公开(公告)日：2023-09-28

申请号：US18018474

申请日：2021-07-29

Applicant: LG ELECTRONICS INC.

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

IPC: H04W72/02 ,  H04W72/0457 ,  H04W8/00

CPC classification number: H04W72/02 ,  H04W72/0457 ,  H04W8/005 ,  H04W92/18

Abstract: One embodiment relates to an operating method of a remote UE in a wireless communication system, in which the remote UE transmits a PC5-S connection request message to a relay UE, the remote UE receives a PC5-S response message from the relay UE, and the remote UE transmits a PC5-S completion message to the relay UE, wherein the PC5-S connection request message is transmitted through a first BWP, the PC5-S response message is received through the first BWP, the PC5-S response message includes one or more BWPs recommended by the relay UE, and the PC5-S completion message is transmitted through a BWP selected by the remote UE from among the one or more BWPs.

公开(公告)号：US20230199809A1

公开(公告)日：2023-06-22

申请号：US18007508

申请日：2021-05-31

Applicant: LG ELECTRONICS INC.

Inventor： Giwon PARK ,  Youngdae LEE ,  Jongyoul LEE

IPC: H04W72/40 ,  H04W72/566 ,  H04L1/1812

CPC classification number: H04W72/40 ,  H04W72/566 ,  H04L1/1812

Abstract: According to an embodiment of the present disclosure, provided is a method by which a first apparatus performs sidelink communication. The method comprises the steps of: reserving a plurality of first sidelink transmission resources for transmitting a PSCCH and a PSSCH to a second apparatus; transmitting the PSCCH and the PSSCH to the second apparatus through at least one of the plurality of first sidelink transmission resources; on the basis of a failure of the second apparatus to decode sidelink data included in the PSSCH, reselecting a plurality of second sidelink transmission resources for transmitting the sidelink data; and transmitting the sidelink data to the second apparatus on the basis of the plurality of second sidelink transmission resources.