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.

公开(公告)号：US11729694B2

公开(公告)日：2023-08-15

申请号：US17351147

申请日：2021-06-17

Applicant: LG ELECTRONICS INC.

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

IPC: H04W36/30 ,  H04L1/1812 ,  H04L1/1867 ,  H04W72/0446 ,  H04W72/0453 ,  H04W72/20 ,  H04W92/18

CPC classification number: H04W36/305 ,  H04L1/1819 ,  H04L1/1896 ,  H04W72/0446 ,  H04W72/0453 ,  H04W72/20 ,  H04W92/18

Abstract: Provided are a method for performing wireless communication by a first device, and an apparatus for supporting same. The method may comprise: establishing a PC5 RRC connection with a second device; transmitting, to the second device, a first SCI through a PSCCH; transmitting, to the second device, a second SCI and data through a PSSCH related to the PSCCH; determining a PSFCH resource based on an index of a subchannel and a slot related to the PSSCH; based on failure to receive a SL HARQ feedback for the data from the second device based on the PSFCH resource, detecting an RLF for the PC5 RRC connection between the first device and the second device; and performing reselection for the relay device based on detecting the RLF for the PC5 RRC connection.

公开(公告)号：US20230024646A1

公开(公告)日：2023-01-26

申请号：US17783165

申请日：2021-01-11

Applicant: LG Electronics Inc.

Inventor： Giwon Park ,  Seoyoung Back ,  Jongyoul Lee

IPC: H04W52/02 ,  H04W72/04 ,  H04W76/28

Abstract: One embodiment provides a method for performing an operation for a first terminal in a wireless communication system, wherein: in an on-duration period, a physical sidelink control channel (PSCCH) including first sidelink control information (SCI) is monitored; on the basis of reception of at least one sidelink traffic indication indicating that there is sidelink data to be transmitted from a second terminal, a physical sidelink shared channel (PSSCH) including second SCI is monitored; and on the basis of non-reception of at least one sidelink traffic indication indicating that there is sidelink data to be transmitted from the second terminal, the PSSCH including the second SCI is not monitored. The first UE communicates with at least one of another UE, a UE related to an autonomous driving vehicle, or a base station (BS), or a network.

公开(公告)号：US11558883B2

公开(公告)日：2023-01-17

申请号：US17665136

申请日：2022-02-04

Applicant: LG Electronics Inc.

Inventor： Giwon Park ,  Seoyoung Back ,  Daesung Hwang ,  Jongyoul Lee

IPC: H04W72/12 ,  H04W4/46 ,  H04W4/06 ,  H04W4/40 ,  H04W92/18

Abstract: An embodiment relates to a method for a first terminal operating in a wireless communication system, the method comprising the steps of: transmitting application information from an application layer to a vehicle-to-everything (V2X) layer; generating, in the V2X layer, sidelink (SL) discontinuous reception (DRX) information on the basis of the application information; transmitting the SL DRX information from the V2X layer to an AS layer; and communicating with a second terminal by applying the SL DRX information in the AS layer, wherein the application information includes at least one application requirement.

公开(公告)号：US20220232542A1

公开(公告)日：2022-07-21

申请号：US17614933

申请日：2020-07-30

Applicant: LG ELECTRONICS INC.

Inventor： Seoyoung Back ,  Seungmin Lee ,  Heejin Kim

IPC: H04W72/04 ,  H04L27/26 ,  H04W72/08

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：US11310638B2

公开(公告)日：2022-04-19

申请号：US16630415

申请日：2017-10-11

Applicant: LG ELECTRONICS INC.

Inventor： Seoyoung Back ,  Woosuk Ko ,  Seungryul Yang

IPC: H04W4/40 ,  H04L12/741 ,  H04L29/06 ,  H04W72/00 ,  H04W72/04 ,  H04L29/08 ,  H04W4/02 ,  H04W4/44 ,  H04W4/46 ,  H04W4/80 ,  H04W40/22 ,  H04W40/24 ,  H04L45/745 ,  H04L69/22

Abstract: A GeoNetworking transmission method of a V2X communication device is disclosed. The GeoNetworking transmission method includes receiving a beacon packet or a single hop broadcast (SHB) packet; configuring location information, the location information including information about at least one neighboring V2X communication device executing a GeoNetworking protocol; determining a forwarder from the neighboring V2X communication devices included in a location table and setting an address of the determined forwarder to a link layer address; and transmitting a GeoNetworking packet to a first service channel (SCH) based on the link layer address.