公开(公告)号：US20230403114A1

公开(公告)日：2023-12-14

申请号：US17791365

申请日：2021-01-07

Applicant: LG Electronics Inc.

Inventor： Woosuk KO ,  Hanbyul SEO ,  Seoyoung BACK ,  Jaeho HWANG

IPC: H04L5/00

CPC classification number: H04L5/0051

Abstract: A first device receives information related to an absolute location of a positioning reference from the positioning reference; obtains a first PRS reception timing based on a positioning reference signal (PRS) received from the positioning reference; obtains a second PRS reception timing at which a second device receives the PRS from the positioning reference based on a phase difference value between first RSs received on first subcarriers from the second device; obtains a third PRS reception timing at which a third device receives the PRS from the positioning reference, based phase difference value between second RSs received on second subcarriers from the third device; estimates a relative location of the positioning reference based on the first PRS reception timing, the second PRS reception timing, and the third PRS reception timing; and obtains location information of the first device based on the absolute location and the relative location.

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：US20230180343A1

公开(公告)日：2023-06-08

申请号：US18096753

申请日：2023-01-13

Applicant: LG Electronics Inc.

Inventor： Giwon PARK ,  Seoyoung BACK ,  Jongwoo HONG

IPC: H04W76/28 ,  H04W76/14

CPC classification number: H04W76/28 ,  H04W76/14

Abstract: Proposed is an operation method of a first device (100) in a wireless communication system. The method may comprise the steps of: establishing a sidelink (SL) unicast link with a second device (200); transmitting first SL discontinuous reception (DRX) configuration information related to the SL unicast link to the second device (200); transmitting a physical sidelink control channel (PSCCH) to the second device (200) in an on-duration interval included in the first SL DRX configuration information; and transmitting a physical sidelink shared channel (PSSCH) to the second device (200) on the basis of the PSCCH in the on-duration interval.

公开(公告)号：US20230139122A1

公开(公告)日：2023-05-04

申请号：US18074808

申请日：2022-12-05

Applicant: LG ELECTRONICS INC.

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

IPC: H04W76/28 ,  H04W28/02

Abstract: Provided are a method for performing wireless communication by a first device, and a device for supporting same. The method may comprise: obtaining one or more sidelink (SL) Discontinuous Reception (DRX) configurations; obtaining a Quality of Service (QoS) profile and a transmission (TX) profile representing whether supporting SL DRX is compatible; selecting a SL DRX configuration related to the QoS profile from among the one or more SL DRX configurations, based on the TX profile representing compatibility of supporting SL DRX; and performing, with a second device, SL communication within an active time of the SL DRX configuration.

公开(公告)号：US20230115633A1

公开(公告)日：2023-04-13

申请号：US17911298

申请日：2021-03-12

Applicant: LG Electronics Inc.

Inventor： Giwon PARK ,  Seoyoung BACK ,  Jongyoul LEE

IPC: H04W52/02 ,  H04L1/1812 ,  H04W72/25 ,  H04W72/232 ,  H04W72/0446 ,  H04L1/1607

Abstract: According to one embodiment of the present disclosure, provided is a method by which a first apparatus performs sidelink communication. In one example, provided is a method by which the first device saves power for sidelink communication in NR V2X.

公开(公告)号：US20220329389A1

公开(公告)日：2022-10-13

申请号：US17705210

申请日：2022-03-25

Applicant: LG ELECTRONICS INC.

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

IPC: H04L5/00 ,  H04W76/28 ,  H04L1/18

Abstract: According to an embodiment of the present disclosure, provided is a method for performing wireless communication by a first apparatus. The method may comprise: obtaining sidelink (SL) discontinuous reception (DRX) configuration including information related to an active time of a second apparatus, receiving, from a base station, first information related to a first SL resource and second information related to an uplink (UL) resource, and transmitting, to the base station, SL hybrid automatic repeat request (HARQ) feedback information on the UL resource based on a time domain of the first SL resource not being included within the active time of the second apparatus. The SL HARQ feedback information may be SL HARQ acknowledge (ACK) information.

公开(公告)号：US20220232665A1

公开(公告)日：2022-07-21

申请号：US17648022

申请日：2022-01-14

Applicant: LG ELECTRONICS INC.

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

IPC: H04W76/28 ,  H04W76/27 ,  H04W72/04

Abstract: Disclosed is a method of operating a first User Equipment (UE) in a wireless communication system according to one embodiment, the method including receiving assistance information related to a second UE by the first UE from the second UE, transmitting the assistance information by the first UE to a base station, and transmitting SL DRX configuration information of the second UE by the first UE, wherein the SL DRX configuration information of the second UE is related to a configuration determined by the base station based on the assistance information.