公开(公告)号：US11792765B2

公开(公告)日：2023-10-17

申请号：US17424633

申请日：2020-01-31

Applicant: LG ELECTRONICS INC.

Inventor： Seungmin Lee ,  Hyukjin Chae ,  Woo Suk Ko

IPC: H04W64/00

CPC classification number: H04W64/006

Abstract: A method of measuring a location of a first user equipment (UE) in a wireless communication system includes the first UE receiving control information from at least one of a plurality of base stations and the first UE transmitting a first reference signal to the plurality of base stations based on the control information. The control information includes information indicating transmission of the first reference signal to the first UE with maximum power, and the location of the first UE is measured by the plurality of base stations based on the first reference signal.

公开(公告)号：US20230308247A1

公开(公告)日：2023-09-28

申请号：US18204463

申请日：2023-06-01

Applicant: LG Electronics Inc.

Inventor： Youngtae Kim ,  Hanbyul Seo ,  Sungyong Kang ,  Heejin Kim ,  Seungmin Lee ,  Hyukjin Chae

IPC: H04L5/00 ,  H04W4/44 ,  H04W76/28 ,  H04L1/1829 ,  H04W28/04

CPC classification number: H04L5/0055 ,  H04W4/44 ,  H04W76/28 ,  H04L1/1854 ,  H04W28/04

Abstract: The present invention relates to a method and apparatus for transmitting and receiving an acknowledgement/negative-acknowledgement (ACK/NACK) by a terminal for vehicle-to-everything (V2X) communication in a wireless communication system. Particularly, the method comprises the steps of: receiving a configuration for a resource pool for V2X communication; for a particular wireless resource in a resource pool, when a reception time point of a first ACK/NACK and a transmission time of a second ACK/NACK have been simultaneously configured, determining a use of the particular wireless resource; and transmitting and receiving one ACK/NACK selected from the first ACK/NACK and the second ACK/NACK, on the basis of the use of the particular wireless resource. The UE is capable of communicating with at least one of another UE, a UE related to an autonomous driving vehicle, a base station or a network.

公开(公告)号：US11770782B2

公开(公告)日：2023-09-26

申请号：US17417733

申请日：2019-12-24

Applicant: LG ELECTRONICS INC.

Inventor： Seungmin Lee ,  Hanbyul Seo ,  Hyukjin Chae ,  Hyunsoo Ko

IPC: H04W56/00 ,  H04W92/18

CPC classification number: H04W56/001 ,  H04W56/004 ,  H04W56/006 ,  H04W92/18

Abstract: One embodiment relates to a method for receiving a signal by a second base station in a wireless communication system, comprising: a step in which the second base station receives a second signal that a terminal which received a first signal from a first base station transmits after a first interval; a step in which the second base station receives a fourth signal that a terminal which received a third signal from the second base station transmits after the first interval, wherein a synchronization error between the first base station and the second base station is determined on the basis of a point in time when the second base station receives the second signal and a point in time when the second base station receives the fourth signal.

公开(公告)号：US11700523B2

公开(公告)日：2023-07-11

申请号：US16668283

申请日：2019-10-30

Applicant: LG Electronics Inc.

Inventor： Hyukjin Chae ,  Hanbyul Seo

IPC: H04W8/00 ,  H04B7/26 ,  H04L5/00 ,  H04W76/14 ,  H04W92/18 ,  H04L65/40 ,  H04L69/324 ,  H04W72/04 ,  H04L1/1812 ,  H04L1/08 ,  H04L1/1829

CPC classification number: H04W8/005 ,  H04B7/26 ,  H04L5/00 ,  H04L65/40 ,  H04L69/324 ,  H04W72/04 ,  H04W76/14 ,  H04W92/18 ,  H04L1/08 ,  H04L1/1812 ,  H04L1/1829

Abstract: An embodiment of the present invention is a device-to-device (D2D) signal receiving method in which a terminal receives a D2D signal in a wireless communication system. The method includes the steps of: receiving a first medium access control protocol data unit (MAC PDU); receiving a second MAC PDU; and determining whether to combine the first MAC PDU and the second MAC PDU in order to decode; wherein whether to combine the first MAC PDU and the second MAC PDU in order to decode is determined from the number of transmissions of MAC PDUs and an NDI that have been instructed to the terminal.

公开(公告)号：US11678301B2

公开(公告)日：2023-06-13

申请号：US17465591

申请日：2021-09-02

Applicant: LG Electronics Inc.

Inventor： Seungmin Lee ,  Hanbyul Seo ,  Hyukjin Chae

IPC: H04W72/02 ,  H04W88/06 ,  H04W24/10 ,  H04W8/24 ,  H04W52/34 ,  H04W52/38 ,  H04W72/044 ,  H04W72/56 ,  H04W4/40 ,  H04W92/18 ,  H04W72/0446

CPC classification number: H04W72/02 ,  H04W4/40 ,  H04W8/24 ,  H04W24/10 ,  H04W52/346 ,  H04W52/383 ,  H04W72/044 ,  H04W72/56 ,  H04W88/06 ,  H04W72/0446 ,  H04W92/18 ,  Y02D30/70

Abstract: Disclosed are a V2X (vehicle-to-everything) transmission resource selecting method implemented by a terminal in a wireless communication system and a terminal using the method. The method is characterized by: receiving type information for indicating the type of a resource pool; and executing a resource selection, on the basis of partial sensing, and/or a random selection from the resource pool on the basis of the type information.

公开(公告)号：US11678154B2

公开(公告)日：2023-06-13

申请号：US17264600

申请日：2019-07-24

Applicant: LG ELECTRONICS INC.

Inventor： Kyuhwan Kwak ,  Seungmin Lee ,  Hanbyul Seo ,  Hyukjin Chae

IPC: H04W56/00 ,  H04W4/40 ,  H04W72/02 ,  H04W72/0446 ,  H04W72/1263

CPC classification number: H04W4/40 ,  H04W72/02 ,  H04W72/0446 ,  H04W72/1263

Abstract: The present invention relates to a method, performed by a terminal supporting bundling of a plurality of transmission time intervals (TTIs), for transmitting vehicle-to-X (V2X) data in a wireless communication system, the method comprising: transmitting scheduling information related to transmission of the V2X data; and transmitting the V2X data through bundling of the plurality of the TTIs, wherein, when there is a change in the plurality of bundled TTIs, the terminal transmits the scheduling information which further includes information related to the change.

公开(公告)号：US11576148B2

公开(公告)日：2023-02-07

申请号：US16651125

申请日：2018-10-15

Applicant: LG Electronics Inc.

Inventor： Seungmin Lee ,  Hanbyul Seo ,  Hyukjin Chae

IPC: H04W72/04 ,  H04W72/02 ,  H04W4/40 ,  H04W56/00 ,  H04W72/10 ,  H04W72/12 ,  H04W92/18

Abstract: Provided is a method for transmitting a sidelink message by a terminal in a wireless communication system. The method comprises: selecting at least one sidelink message among a plurality of sidelink messages, on the basis of the importance of each of the sidelink messages; selecting at least one carrier among a plurality of predetermined carriers, on the basis of the priority of each of the carriers and the importance of the selected at least one sidelink message; and transmitting the selected at least one sidelink message through the selected at least one carrier, wherein a sidelink message having relatively high importance among the selected at least one sidelink message is preferentially transmitted through a carrier having relatively high priority among the selected at least one carrier.

公开(公告)号：US11576015B2

公开(公告)日：2023-02-07

申请号：US16480215

申请日：2018-01-23

Applicant: LG Electronics Inc.

Inventor： Jongyoul Lee ,  Hanbyul Seo ,  Hyukjin Chae ,  Seungmin Lee

IPC: H04W4/40 ,  H04W28/26 ,  H04W4/06

Abstract: Provided are a method for transmitting a signal by a terminal for vehicle-to-everything (V2X) communication in a wireless communication system, and a terminal using the method. The method comprises: performing first group transmission including first transmission and first retransmission; and performing second group transmission including second transmission and second retransmission, wherein the first group transmission and the second group transmission are performed to transmit data, and a resource reservation period for the first group transmission and the second group transmission is a half of a resource reservation period of another terminal which retransmits the data a maximum of only two times.

公开(公告)号：US11540098B2

公开(公告)日：2022-12-27

申请号：US16761564

申请日：2018-11-08

Applicant: LG Electronics Inc.

Inventor： Seungmin Lee ,  Hanbyul Seo ,  Hyukjin Chae ,  Sangrim Lee

IPC: H04W4/40 ,  H04W72/02 ,  H04L27/26 ,  H04W64/00 ,  H04W4/029 ,  H04W72/04 ,  H04W84/18 ,  G01S3/04 ,  G01S5/02 ,  G01S13/87 ,  G01S5/00 ,  G01S13/75 ,  G01S13/84

Abstract: The present document provides a method by which first vehicle-to-X (V2X) user equipment (UE) for supporting distance measurement transmits a ranging response signal in a wireless communication system, the method comprising: receiving a ranging request signal from second V2X UE; and transmitting, to the second V2X UE, the ranging response signal as a response to the ranging request signal on the basis of distance measurement parameter information, wherein the distance measurement parameter information includes information on a cyclic prefix (CP) length used for the ranging response signal, and the CP length used for the ranging response signal is different from a CP length to be used in V2X data channel transmission.

公开(公告)号：US11526683B2

公开(公告)日：2022-12-13

申请号：US17260954

申请日：2019-07-16

Applicant: LG ELECTRONICS INC.

Inventor： Uihyun Hong ,  Hyukjin Chae

IPC: G06K7/10 ,  H04J3/06 ,  H04W4/46

Abstract: One embodiment of the present invention relates to a method for a reader to transmit and receive a signal to and from a tag, the method comprising: a step in which a first reader transmits a first signal to a tag; and a step in which the first reader receives the first signal reflected on the tag. The timing for the first reader to transmit the first signal is determined by using an offset value based on an ID related to the first reader.