公开(公告)号：US20210329597A1

公开(公告)日：2021-10-21

申请号：US17267739

申请日：2019-10-29

Applicant: LG ELECTRONICS INC.

Inventor： Kyuhwan KWAK ,  Seungmin LEE ,  Hyukjin CHAE

IPC: H04W72/02 ,  H04W72/04 ,  H04W72/12

Abstract: A method for a first device (100) to transmit sidelink information and an apparatus for supporting same are provided. The method may comprise the steps of: performing sensing of a resource associated with a transmission resource included in at least one first resource pattern; selecting a second resource pattern from among the at least one first resource pattern on the basis of the sensing; and transmitting the sidelink information to a second device (200) by using a transmission resource in the second resource pattern.

公开(公告)号：US20210323580A1

公开(公告)日：2021-10-21

申请号：US17267434

申请日：2019-08-12

Applicant: LG ELECTRONICS INC.

Inventor： Seungmin LEE ,  Hyukjin CHAE ,  Kyuhwan KWAK

IPC: B60W60/00 ,  H04W4/46 ,  H04W4/44 ,  H04L1/16 ,  H04B17/318 ,  H04B17/24 ,  H04L1/00 ,  H04W24/08

Abstract: One embodiment of the present invention provides a method for transmitting, by a receiving terminal, a feedback signal to a transmitting terminal in a wireless communication system, the method comprising the steps of: receiving, by the receiving terminal, a reference signal from the transmitting terminal; and transmitting, by the receiving terminal, the feedback signal corresponding to 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 receiving terminal 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：US20210311181A1

公开(公告)日：2021-10-07

申请号：US17265192

申请日：2019-07-31

Applicant: LG ELECTRONICS INC.

Inventor： Hyukjin CHAE ,  Seung-Woo KO ,  Kaibin HUANG ,  Rui WANG ,  Zezhong ZHANG

IPC: G01S13/90 ,  G01S13/931

Abstract: One embodiment of the present invention relates to a method for performing a vehicle image reconstruction by a sensing vehicle (SV) in a wireless communication system, the method comprising: receiving a plurality of stepped-frequency-continuous-wave (SFCW) from target vehicle (TV); receiving signature waveforms in a different frequency range for the plurality of SFCWs; performing synchronization by using phase-difference-of-arrival (PDoA) based on the signature waveforms; reconstructing one or more virtual images of the TV; and deriving a real image form the determined one of more Virtual Image.

公开(公告)号：US20210282165A1

公开(公告)日：2021-09-09

申请号：US16328658

申请日：2017-08-30

Applicant: LG ELECTRONICS INC.

Inventor： Seungmin LEE ,  Hanbyul SEO ,  Hyukjin CHAE

IPC: H04W72/12 ,  H04W4/46

Abstract: Provided are a method for transmitting downlink control information (DCI) in a wireless communication system and a device using same. The method enables determining the size of a first DCI format and adjusting the size of a second DCI format so as to be the same as the size of the first DCI format, wherein the first DCI format and the second DCI format are DCI formats sharing the same search space regardless of whether the formats are for the same serving cell.

公开(公告)号：US20210266933A1

公开(公告)日：2021-08-26

申请号：US17260670

申请日：2019-07-18

Applicant: LG ELECTRONICS INC.

Inventor： Uihyun HONG ,  Hanbyul SEO ,  Hyukjin CHAE

IPC: H04W72/12 ,  H04W72/02 ,  H04W72/04 ,  H04W52/52 ,  H04L27/26

Abstract: One embodiment of the present invention relates to a method whereby a sidelink terminal transmits a signal in a wireless communications system, the signal transmission method comprising the steps of: mapping data to symbols in a slot; and transmitting a signal after mapping the data, wherein whether to map data to a predetermined symbol in the slot and the interval of mapping are determined on the basis of subcarrier spacing and a frequency range.

公开(公告)号：US20210266853A1

公开(公告)日：2021-08-26

申请号：US17246175

申请日：2021-04-30

Applicant: LG ELECTRONICS INC.

Inventor： Hakseong KIM ,  Inkwon SEO ,  Hanbyul SEO ,  Daewon SEO ,  Youngtae KIM ,  Hyukjin CHAE

IPC: H04W56/00 ,  H04L5/00 ,  H04L27/26

Abstract: The present invention relates to a method and an apparatus which enable a terminal to transmit a signal for device-to-device (D2D) communication in a wireless communication system. Specifically, the present invention transmits a synchronization signal for D2D communication and a demodulation reference signal (DM-RS) for demodulation of the synchronization signal, wherein the base sequence of the demodulation reference signal is generated using a synchronization reference ID.

公开(公告)号：US20210266212A1

公开(公告)日：2021-08-26

申请号：US17255327

申请日：2019-06-25

Applicant: LG ELECTRONICS INC.

Inventor： Hyukjin CHAE ,  Seungmin LEE

IPC: H04L27/26 ,  H04L5/00 ,  H04W56/00 ,  H04W4/40

Abstract: One embodiment of the present invention provides a method for transmitting, by a receiving terminal, a feedback signal to a transmitting terminal in a wireless communication system, the method comprising the steps 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.

公开(公告)号：US20210250881A1

公开(公告)日：2021-08-12

申请号：US17054138

申请日：2019-05-09

Applicant: LG ELECTRONICS INC.

Inventor： Seungmin LEE ,  Hyukjin CHAE

IPC: H04W56/00 ,  H04W72/12 ,  H04W72/04

Abstract: A method for transmitting a sidelink synchronization signal by a terminal in a wireless communication system, according to one embodiment of the present invention, comprises the steps of: selecting a synchronization carrier and a synchronization criterion; and transmitting the sidelink synchronization signal on the basis of the synchronization carrier, wherein, when the synchronization criterion is a base station or a global navigation satellite system (GNSS), the terminal selects the synchronization carrier from a carrier for transmission of a physical sidelink control channel (PSCCH) or a carrier for transmission of a physical sidelink shared channel (PSSCH).

公开(公告)号：US20210226735A1

公开(公告)日：2021-07-22

申请号：US17222620

申请日：2021-04-05

Applicant: LG Electronics Inc.

Inventor： Jongyoul LEE ,  Hanbyul SEO ,  Seungmin LEE ,  Sunghoon JUNG ,  Hyukjin CHAE

IPC: H04L1/18 ,  H04W72/04

Abstract: According to an embodiment, proposed herein is an operating method of a first apparatus in a wireless communication system. The method may include the steps of determining a first region for selecting resources related to transmission of sidelink information, and adjusting the first region to a second region based on information related to sidelink HARQ feedback.

公开(公告)号：US20210219187A1

公开(公告)日：2021-07-15

申请号：US17252725

申请日：2019-08-06

Applicant: LG ELECTRONICS INC.

Inventor： Jongyoul LEE ,  Seungmin LEE ,  Hyukjin CHAE

IPC: H04W28/26 ,  H04W72/04

Abstract: A method by which a first device (100) performs sidelink transmission and an apparatus for supporting same are presented. The method comprises the steps of: receiving information about a first resource pool set on the basis of a first slot format; reserving a first resource for the sidelink transmission on the basis of the information about the first resource pool; receiving information about a second resource pool set on the basis of a second slot format, after reserving the first resource; and performing the sidelink transmission on the basis of the information about the second resource pool.