公开(公告)号：US12130370B2

公开(公告)日：2024-10-29

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: H04B17/00 ,  G01S5/02 ,  G01S5/06 ,  H04L5/00 ,  H04L27/26 ,  H04W56/00 ,  H04W64/00

CPC classification number: G01S5/0246 ,  G01S5/06 ,  H04L5/0005 ,  H04W56/005 ,  H04W56/0065 ,  H04W64/006

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：US12035388B2

公开(公告)日：2024-07-09

申请号：US17544572

申请日：2021-12-07

Applicant: LG Electronics Inc.

Inventor： Hyukjin Chae ,  Hanbyul Seo

IPC: H04W4/00 ,  H04W4/40 ,  H04W72/02 ,  H04W72/52 ,  H04W76/14

CPC classification number: H04W76/14 ,  H04W4/40 ,  H04W72/02 ,  H04W72/52

Abstract: According to various embodiments, disclosed are a method by which a device-to-device (D2D) terminal (UE) forms a communication link in a wireless communication system, and an apparatus for the same. Disclosed are a method by which a D2D UE forms a communication link in a wireless communication system, and an apparatus for the same, the method comprising the steps of: acquiring load information on the load measured according to beam direction; selecting, on the basis of the load information, any one communication device among at least one communication device corresponding according to beam direction; and forming a communication link with the selected communication device.

公开(公告)号：US12004122B2

公开(公告)日：2024-06-04

申请号：US17267737

申请日：2019-08-12

Applicant: LG Electronics Inc.

Inventor： Seungmin Lee ,  Hyukjin Chae ,  Kyuhwan Kwak

IPC: H04W72/02 ,  H04W4/40 ,  H04W72/0446 ,  H04W72/0453 ,  H04W72/20 ,  H04W74/0808

CPC classification number: H04W72/02 ,  H04W4/40 ,  H04W72/0446 ,  H04W72/0453 ,  H04W72/20 ,  H04W74/0808

Abstract: One embodiment of the present disclosure provides a method for transmitting, by a receiving terminal, a feedback signal to a transmitting terminal in a wireless communication system, the method comprising a step of: receiving, by the receiving terminal, a reference signal from the transmitting terminal; and transmitting, by the receiving terminal, the feedback signal for the reference signal to the transmitting terminal, wherein the feedback signal is transmitted on the basis of compensation for a phase change that occurs when the reference signal is received. 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：US11991002B2

公开(公告)日：2024-05-21

申请号：US17283776

申请日：2019-09-03

Applicant: LG ELECTRONICS INC.

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

IPC: H04L1/1812 ,  H04L1/1867 ,  H04W92/18

CPC classification number: H04L1/1819 ,  H04L1/1896 ,  H04W92/18

Abstract: Provided are a method, performed by a first terminal, for adjusting a threshold for determining hybrid automatic repeat request (HARQ) feedback in a wireless communication system, and an apparatus for supporting the same. The method comprises the steps of: transmitting at least one piece of information to a second terminal; receiving, from the second terminal, at least one HARQ feedback in response to the at least one piece of information; determining an ACK or NACK with respect to the at least one HARQ feedback, based on the threshold; receiving, from the second terminal, an HARQ feedback transmission history of the second terminal; and adjusting the threshold, based on the HARQ feedback transmission history of the second terminal and information about the HARQ feedback determined by the first terminal.

公开(公告)号：US11974224B2

公开(公告)日：2024-04-30

申请号：US17565672

申请日：2021-12-30

Applicant: LG ELECTRONICS INC.

Inventor： Hyukjin Chae ,  Hanbyul Seo ,  Seunggye Hwang

IPC: H04W52/02 ,  H04W4/40 ,  H04W8/00 ,  H04W56/00 ,  H04W72/0446 ,  H04W76/28

CPC classification number: H04W52/0229 ,  H04W4/40 ,  H04W8/005 ,  H04W56/001 ,  H04W72/0446 ,  H04W76/28

Abstract: One embodiment of the present invention provides a method for receiving a wake-up signal by a first UE in a wireless communication system, the method comprising the steps of: operating a wake-up receiver during a wake-up signal on-duration by the first UE; and receiving a wake-up signal transmitted by a second UE through the wake-up receiver and then receiving data, wherein information related to the wake-up signal on-duration is commonly signaled to the first UE, which receives the wake-up signal, and the second UE which transmits the wake-up signal. 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：US11950131B2

公开(公告)日：2024-04-02

申请号：US17267803

申请日：2019-08-12

Applicant: LG ELECTRONICS INC.

Inventor： Seungmin Lee ,  Hyukjin Chae ,  Kyuhwan Kwak

IPC: H04W28/02 ,  H04B17/318 ,  H04L5/00 ,  H04W4/40 ,  H04W24/10

CPC classification number: H04W28/0289 ,  H04B17/318 ,  H04L5/0055 ,  H04W4/40 ,  H04W24/10

Abstract: A user equipment may transmit a multicast/broadcast signal to a plurality of second UEs, and receive, in response to the multicast/broadcast signal, one or more HARQ feedback signals from one or more of the plurality of second UEs, based on a HARQ feedback resource that is commonly allocated to the plurality of second UEs.

公开(公告)号：US11924868B2

公开(公告)日：2024-03-05

申请号：US17257474

申请日：2019-08-05

Applicant: LG ELECTRONICS INC.

Inventor： Seungmin Lee ,  Kyuhwan Kwak ,  Hyukjin Chae

IPC: H04W72/02 ,  H04W72/0453 ,  H04W72/541 ,  H04W72/56

CPC classification number: H04W72/541 ,  H04W72/02 ,  H04W72/0453 ,  H04W72/56

Abstract: Provided are a method for performing sidelink communication by a first apparatus (100) and an apparatus supporting same. The method may comprise the steps of: performing channel busy ratio (CBR) measurement on at least one bandwidth part (BWP) associated with a first sidelink service, among a plurality of BWPs included in a first carrier; and determining a CBR value of the first carrier, on the basis of the measured CBR value of at least one BWP associated with the first sidelink service.

公开(公告)号：US11895703B2

公开(公告)日：2024-02-06

申请号：US17422345

申请日：2020-01-10

Applicant: LG Electronics Inc.

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

IPC: H04W74/08 ,  H04W74/00 ,  H04W28/26 ,  H04W72/40

CPC classification number: H04W74/0816 ,  H04W74/002 ,  H04W28/26 ,  H04W72/40

Abstract: Provided are a method by which a first device performs wireless communication and an apparatus for supporting same. The method may comprise the steps of: determining a first PSSCH resource selected by a second device; selecting a second PSSCH resource; and transmitting a PSSCH by using the second PSSCH resource. Here, a PSFCH resource related to the second PSSCH resource may not overlap a PSFCH resource related to the first PSSCH resource.

公开(公告)号：US11832239B2

公开(公告)日：2023-11-28

申请号：US17211742

申请日：2021-03-24

Applicant: LG ELECTRONICS INC.

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

IPC: H04W72/02 ,  H04W92/18 ,  H04W72/1263 ,  H04L1/18 ,  H04L1/00 ,  H04L5/00 ,  H04W72/23 ,  H04B17/327 ,  H04W4/40

CPC classification number: H04W72/1263 ,  H04B17/327 ,  H04L1/00 ,  H04L1/18 ,  H04L5/00 ,  H04L5/0053 ,  H04W4/40 ,  H04W72/02 ,  H04W72/23 ,  H04L5/0044 ,  H04L5/0048 ,  H04W92/18

Abstract: Provided are a resource selection method for a vehicle-to-everything (V2X) operation of a terminal in a wireless communication system, and a terminal using the method. The method comprises: monitoring physical sidelink control channels (PSCCHs) for other terminals in a first subframe; and transmitting, in a second subframe, a V2X message by using a resource which is not overlapped with a resource scheduled by the PSCCH for another terminal.

公开(公告)号：US11722262B2

公开(公告)日：2023-08-08

申请号：US16632808

申请日：2018-07-20

Applicant: LG Electronics Inc.

Inventor： Hyukjin Chae ,  Hanbyul Seo

IPC: H04L1/1829 ,  H04L1/1607

CPC classification number: H04L1/1854 ,  H04L1/1664 ,  H04L1/1678

Abstract: One embodiment of the present invention relates to a method for transmitting, by a terminal, feedback on a signal from another terminal in a wireless communication system. The method for transmitting feedback information comprises the steps of: receiving signals transmitted by a plurality of terminals; and transmitting feedback information on each of at least parts of the received signals, wherein the feedback information is transmitted together with data of the terminal transmitting the feedback information, and the feedback information includes time information that allows the terminals that transmitted each of the parts of signals that are subject to the feedback to recognize that the feedback information is feedback on the signals transmitted by the same terminals. 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.