公开(公告)号：US20220256625A1

公开(公告)日：2022-08-11

申请号：US17562427

申请日：2021-12-27

Applicant: LG Electronics Inc.

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

IPC: H04W76/14 ,  H04W76/28

Abstract: In an embodiment, a method for performing wireless communication by a first device is provided. The method may include: obtaining a default discontinuous reception (DRX) configuration for a groupcast or a broadcast, the default DRX configuration including information related to a sidelink (SL) DRX cycle and information related to an active time; and receiving, from a second device, a message for establishing a unicast connection with the second device, wherein the message for establishing the unicast connection with the second device is received based on the default DRX configuration.

公开(公告)号：US20220225306A1

公开(公告)日：2022-07-14

申请号：US17615003

申请日：2020-07-30

Applicant: LG ELECTRONICS INC.

Inventor： Seoyoung BACK ,  Woosuk KO ,  Seungmin LEE

IPC: H04W72/04 ,  H04L27/26

Abstract: An aspect of the present disclosure provides a method of a user device in a wireless communication system, the method comprising: receiving, on one bandwidth part (BWP) among multiple BWPs, multiple discovery signals; on the basis of a delay spread value of each of the multiple discovery signals, transmitting, on the one BWP, allocation information of BWPs remaining after excluding the one BWP among the multiple BWPs; and receiving, on the remaining BWPs, multiple sidelink control signals and data signals, wherein it is configured that only an extended CP is to be used on the one BWP, and only a normal CP is to be used on the remaining BWPs. The user device is an autonomous driving vehicle or is included in an autonomous driving vehicle.

公开(公告)号：US20220210864A1

公开(公告)日：2022-06-30

申请号：US17567550

申请日：2022-01-03

Applicant: LG Electronics Inc.

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

IPC: H04W76/28 ,  H04W4/40 ,  H04W28/02

Abstract: A method of operating a first apparatus 100 in a wireless communication system is proposed. The method may include, obtaining at least one sidelink (SL) discontinuous reception (DRX) configuration; obtaining information related to whether an SL DRX operation of a second apparatus 200 to receive a service related to a service data unit (SDU) is enabled and the SDU; determining that the second apparatus 200 performs an SL DRX operation for the service related to the SDU, based on that the information related to whether the SL DRX operation is enabled represents that an SL DRX operation of the second apparatus 200 is enabled; determining an SL DRX configuration among the at least one SL DRX configuration, based on a quality of service (QoS) requirement related to the SDU; generating a medium access control (MAC) protocol data unit (PDU) based on the SDU; and transmitting the MAC PDU to the second apparatus 200 in an active time of the SL DRX configuration.

公开(公告)号：US20210160728A1

公开(公告)日：2021-05-27

申请号：US16634069

申请日：2019-08-13

Applicant: LG Electronics Inc.

Inventor： Sunghoon JUNG ,  Seungryul YANG ,  Seoyoung BACK

IPC: H04W28/02 ,  H04W80/02 ,  H04W76/27 ,  H04W4/40 ,  H04W68/00

Abstract: A method for operating a first apparatus in a wireless communication system is provided. The method may include receiving one or more traffic classes (TCs) related to one or more packets from a higher layer; mapping the one or more TCs and one or more proximity-based service per-packet priorities (PPPPs); and transmitting the one or more packets related to the one or more PPPPs to a second apparatus based on the mapping.

公开(公告)号：US20210153099A1

公开(公告)日：2021-05-20

申请号：US16637655

申请日：2017-08-09

Applicant: LG ELECTRONICS INC.

Inventor： Seoyoung BACK ,  Woosuk KO ,  Jongseob BAEK ,  Jaeho HWANG

IPC: H04W40/20 ,  H04L12/741 ,  H04L12/24 ,  H04W4/40 ,  H04W4/02

Abstract: A geo-networking transmission method of a V2X communication apparatus is disclosed. The geo-networking transmission method according to an embodiment of the present disclosure includes configuring location information, wherein the location information includes information on a V2X communication apparatus executing a geo-networking protocol, selecting a forwarder candidate among neighboring V2X communication apparatuses included in the location table, determining a forwarder based on a distance between the forwarder candidate and a destination, and setting an address of the determined forwarder as a link layer address of a next hop, and transmitting a geo-networking packet based on the link layer address.

公开(公告)号：US20250106889A1

公开(公告)日：2025-03-27

申请号：US18729029

申请日：2023-03-30

Applicant: LG ELECTRONICS INC.

Inventor： Giwon PARK ,  Seungmin LEE ,  Seoyoung BACK

IPC: H04W74/0808 ,  H04W72/25 ,  H04W74/0833 ,  H04W76/28

Abstract: A method for performing wireless communication by a first device, and an apparatus supporting same are provided. The method may comprise the steps of: receiving, from a second device, information related to a time duration in which channel access based on channel sensing during a certain time duration is performed; performing sensing for a channel within the time duration; and transmitting, to the second device, termination information of the time duration on the basis that the channel is busy.

公开(公告)号：US20250063628A1

公开(公告)日：2025-02-20

申请号：US18723304

申请日：2022-12-23

Applicant: LG ELECTRONICS INC.

Inventor： Seoyoung BACK ,  Glwon PARK ,  Seungmin LEE

IPC: H04W76/28 ,  H04W8/24 ,  H04W72/25

Abstract: An embodiment relates to an operation method of a sidelink DRX (Discontinuous Reception) related TX UE in a wireless communication system, including establishing PC5 connection with an RX UE by the TX UE, determining an SL DRX configuration of the RX UE by the TX UE, determining a resource for SL signal transmission to the RX UE by the TX UE, and transmitting an SL signal to the RX UE based on the resource by the TX UE, wherein based on a change from a state in which the TX UE determines the SL signal transmission resource to a state in which a BS is capable of determining the SL signal transmission resource, the TX UE reports information related to the SL DRX configuration and SL assistant information received from the RX UE to the BS.

公开(公告)号：US20250056501A1

公开(公告)日：2025-02-13

申请号：US18799259

申请日：2024-08-09

Applicant: LG Electronics Inc.

Inventor： Giwon PARK ,  Seungmin LEE ,  Seoyoung BACK

IPC: H04W72/02 ,  H04L5/00 ,  H04W72/25 ,  H04W72/542

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 related to a plurality of carriers; performing a channel busy ratio (CBR) measurement for a first resource pool included in a first carrier among the plurality of carriers; selecting the first carrier based on a CBR measurement value related to the first resource pool being less than a threshold; and determining the first resource pool for the CBR measurement as a resource pool for creation of a sidelink (SL) grant, based on the selection of the first carrier.

公开(公告)号：US20240389115A1

公开(公告)日：2024-11-21

申请号：US18691385

申请日：2022-09-13

Applicant: LG ELECTRONICS INC.

Inventor： Giwon PARK ,  Seoyoung BACK ,  Jongwoo HONG

IPC: H04W72/25 ,  H04B7/06 ,  H04L1/1867 ,  H04W28/02 ,  H04W76/28

Abstract: A method of operating a first device (100) in a wireless communication system is proposed. The method may comprise the steps of: triggering buffer status reporting (BSR); reporting the BSR to a base station (300) on the basis of the triggering of the BSR, the BSR including information on a timer related to an active time of an SL DRX configuration; receiving, from the base station (300), information related to at least one SL resource that is allocated on the basis of the information on a timer related to an active time of an SL DRX configuration; and performing SL communication of a second device (200) on the basis of the at least one SL resource.

公开(公告)号：US20240389113A1

公开(公告)日：2024-11-21

申请号：US18689514

申请日：2022-09-06

Applicant: LG Electronics Inc.

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

IPC: H04W72/25 ,  H04W72/0446 ,  H04W76/28

Abstract: A method performed by second user equipment supporting sidelink discontinuous reception (SL DRX) in a wireless communication system, according to an embodiment of the present specification, comprises the steps of: receiving, from a base station, configuration information related to a resource pool for sidelink communication: receiving sidelink control information (SCI) from first user equipment, and receiving, from the first user equipment, data on the basis of the SCI. The SCI is received via monitoring performed on the basis of a configuration related to the SL DRX. An operation related to the SL DRX is characterized by being performed only for a slot belonging to a predefined resource pool among slots belonging to resource pools that are on the basis of the configuration information.