公开(公告)号：US20210360549A1

公开(公告)日：2021-11-18

申请号：US17277584

申请日：2019-09-19

Applicant: LG ELECTRONICS INC.

Inventor： Seungmin Lee ,  Hyukjin Chae ,  Kyuhwan Kwak

IPC: H04W56/00 ,  H04W8/24

Abstract: Presented in one embodiment of the present invention is a method by which a terminal transmits and receives a signal in a wireless communication system, the method comprising the steps of: receiving, by the terminal, a synchronization signal; and transmitting and receiving, by the terminal, a signal to and from a base station or the other terminal on the basis of the received synchronization signal, wherein the terminal identifies the type of synchronization signal on the basis of the degree to which the sequence of the synchronization signal is shifted.

公开(公告)号：US11172506B2

公开(公告)日：2021-11-09

申请号：US16795360

申请日：2020-02-19

Applicant: LG Electronics Inc.

Inventor： Seungmin Lee ,  Hanbyul Seo ,  Hyukjin Chae

IPC: H04W74/08 ,  H04B17/318 ,  H04L1/18 ,  H04W24/10 ,  H04W72/04 ,  H04W92/18

Abstract: Provided herein are a method for performing sidelink communication by a first device (100) and a device for supporting the same. The method may include the steps of performing at least one of Channel occupancy Ratio (CR) measurement or Channel Busy Ratio (CBR) measurement based on a first resource unit, and performing the sidelink communication based on the measurement, wherein a number of symbols of the first resource unit may be a number of symbols related with sidelink being included in a first slot, among a plurality of slots within a resource pool.

公开(公告)号：US11166246B2

公开(公告)日：2021-11-02

申请号：US16613323

申请日：2018-05-14

Applicant: LG Electronics Inc.

Inventor： Hyukjin Chae ,  Seungmin Lee

IPC: H04W56/00 ,  H04B7/14

Abstract: One embodiment of the present invention relates to a method for transmitting a side link signal in a wireless communication system by a UE operating in side link transmission mode 2, the method comprising: a step of receiving a predetermined signal by the UE; and a step of transmitting a side link signal on the basis of a first timing which is determined on the basis of the predetermined signal, wherein the first timing is determined differently depending on whether or not the UE establishes a connection with a relay UE. The UE is capable of communicating with at least one of another UE, a UE related to an autonomous driving vehicle, the BS or a network.

公开(公告)号：US11153835B2

公开(公告)日：2021-10-19

申请号：US16707929

申请日：2019-12-09

Applicant: LG Electronics Inc.

Inventor： Seungmin Lee ,  Hanbyul Seo ,  Hyukjin Chae

IPC: H04W4/00 ,  H04W56/00 ,  H04W72/04 ,  H04W80/08 ,  H04W92/18 ,  H04L5/14 ,  H04W4/40 ,  H04W4/70 ,  H04L1/16

Abstract: Provided are a method for a terminal transmitting a sidelink in a wireless communication system, and a terminal using same. The method comprises: determining at least one sidelink subframe for sidelink transmission from subframes, in a set of all subframes, other than subframes having a sidelink synchronization signal (SLSS) resource configured, and reserved subframes; and transmitting the sidelink using the at least one sidelink subframe.

公开(公告)号：US11122570B2

公开(公告)日：2021-09-14

申请号：US16725946

申请日：2019-12-23

Applicant: LG ELECTRONICS INC.

Inventor： Hyukjin Chae ,  Hanbyul Seo ,  Seungmin Lee

IPC: H04W72/04 ,  H04W28/04 ,  H04W72/12 ,  H04L5/00 ,  H04W72/02 ,  H04W4/40 ,  H04W92/18

Abstract: One embodiment of the present invention relates to a method for UE receiving data in a wireless communication system, the method for receiving data comprising the steps of: receiving control information through a channel through which the control information is delivered; and confirming an information bit which is included in the control information and is related to reserving a resource, wherein the information bit simultaneously indicates whether UE which has transmitted the control information reserves the resource, and if the resource is reserved by the UE, the location of the resource.

公开(公告)号：US11115938B2

公开(公告)日：2021-09-07

申请号：US15739878

申请日：2016-06-27

Applicant: LG ELECTRONICS INC.

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

IPC: H04W52/36 ,  H04L5/00 ,  H04W72/12 ,  H04W52/38 ,  H04L27/26 ,  H04W76/14 ,  H04W72/04 ,  H04W74/04 ,  H04W52/34 ,  H04W52/32

Abstract: An embodiment of the present invention provides a method in which a terminal transmits a device-to-device (D2D) signal in a wireless communication system. The D2D signal transmission method includes: transmitting D2D control information; and transmitting D2D data corresponding to the D2D control information, wherein the D2D control information and the D2D data are transmitted in the same subframe, and the D2D control information and the D2D data are always adjacent to each other in the frequency axis.

公开(公告)号：US11101902B2

公开(公告)日：2021-08-24

申请号：US16487454

申请日：2018-03-05

Applicant: LG ELECTRONICS INC.

Inventor： Seungmin Lee ,  Hanbyul Seo ,  Hyukjin Chae

IPC: H04B17/327 ,  H04B17/20 ,  H04W76/14 ,  H04W4/40 ,  H04L5/00 ,  H04W8/00 ,  H04W72/04

Abstract: The present invention relates to a method for measuring signal reception power of a vehicle to everything (V2X) terminal in a wireless communication system and provides a method which receives information on at least one of whether a transmission diversity mode coexists on V2X resource pool set by the terminal, the number of antenna ports used by the transmission diversity mode of another terminal for which the terminal intends to measure the signal reception power, and the transmission diversity technique type of the other terminal, and detects a specific terminal performing a transmission diversity-based V2X transmission operation based on the information, and measures the physical sidelink shared channel reference signal received power (PSSCH RSRP) for the specific terminal.

公开(公告)号：US20210239784A1

公开(公告)日：2021-08-05

申请号：US17053024

申请日：2018-07-03

Applicant: LG ELECTRONICS INC.

Inventor： Sangrim Lee ,  Hanbyul Seo ,  Sukhyon Yoon ,  Hojae Lee ,  Hyukjin Chae

IPC: G01S5/02 ,  G01S5/06 ,  H04L5/00 ,  H04W64/00 ,  H04W56/00

Abstract: A method for a first wireless device receiving a reference signal for measuring a distance in a wireless communication system, according to one embodiment of the present invention, may comprise the steps of: receiving, from a second wireless device, a first reference signal comprising a first sinusoidal signal having a first angular frequency and a first initial phase value, and a second sinusoidal signal having a second angular frequency and a second initial phase value; acquiring the phase difference between the first sinusoidal signal and the second sinusoidal signal on the basis of a fast Fourier transform (FFT) performed on the first reference signal; correcting the phase difference on the basis of the first initial phase value and the second initial phase value; and transmitting, to the second wireless device, a second reference signal for measuring a distance, and a third reference signal representing information on the corrected phase difference.

公开(公告)号：US11071156B2

公开(公告)日：2021-07-20

申请号：US16458661

申请日：2019-07-01

Applicant: LG ELECTRONICS INC.

Inventor： Youngtae Kim ,  Hanbyul Seo ,  Inkwon Seo ,  Hyukjin Chae ,  Seungmin Lee

IPC: H04W76/14 ,  H04W72/04 ,  H04W72/12 ,  H04L5/00

Abstract: The present invention relates to a method and an apparatus for D2D signal transmission of a first terminal in a wireless communication system. Specifically, the method comprises the steps of: receiving a resource pool configuration indicating a D2D resource pool; and transmitting a D2D data channel on the basis of a D2D slot number which is re-indexed within the D2D resource pool.

公开(公告)号：US11064546B2

公开(公告)日：2021-07-13

申请号：US16906357

申请日：2020-06-19

Applicant: LG ELECTRONICS INC.

Inventor： Hyukjin Chae ,  Hanbyul Seo ,  Seungmin Lee ,  Kijun Kim

IPC: H04W76/14 ,  H04W52/36 ,  H04W72/08 ,  H04W52/38 ,  H04W52/24 ,  H04W52/32 ,  H04W52/10 ,  H04W72/04 ,  H04W8/00

Abstract: A method for a base station to support a Device-to-Device (D2D) communication, includes transmitting a Radio Resource Control (RRC) signaling for a Reference Signal Received Power (RSRP) ranges configured for selecting a resource pool to one or more D2D terminals; and transmitting a reference signal to the one or more D2D terminals, wherein the resource pool is selected based on a RSRP measurement result for the reference signal and the RSRP ranges configured for the resource pool, and wherein the selected resource pool is for repeated transmissions of a discovery signal by the D2D terminals.