公开(公告)号：US11425689B2

公开(公告)日：2022-08-23

申请号：US16931082

申请日：2020-07-16

Applicant: LG Electronics Inc.

Inventor： Seungmin Lee ,  Hanbyul Seo ,  Hyukjin Chae

IPC: H04W72/02 ,  H04W4/40 ,  H04W72/00 ,  H04W72/04 ,  H04L69/14 ,  H04L67/12 ,  H04W8/00

Abstract: Provided are a method for transmitting a vehicle-to-everything (V2X) signal performed by a user equipment (UE) having a limited transmission capability in a multi-carrier system and a UE using the method. The method includes selecting a first resource in a first carrier, if using a specific subframe in a second carrier exceeds a transmission capability of the UE considering the first resource, selecting a second resource randomly among the remaining subframes except the specific subframe in the second carrier and transmitting the V2X signal using the first resource and the second resource.

公开(公告)号：US11330560B2

公开(公告)日：2022-05-10

申请号：US16324887

申请日：2017-08-11

Applicant: LG ELECTRONICS INC.

Inventor： Hyukjin Chae ,  Hanbyul Seo

IPC: H04W56/00 ,  H04W72/02 ,  H04W4/46 ,  H04L1/16 ,  H04L1/18 ,  H04W72/04

Abstract: One embodiment of the present invention relates to a method whereby a terminal transmits data to another terminal in a wireless communication system, the data transmission method comprising the steps of: selecting resources for transmitting multiple pieces of data; and transmitting the multiple pieces of data by using the selected resources, wherein the terminal is configured to execute the transmission through sensing, and if the terminal fails to transmit the data a preset number of times or more in a row, the terminal reselects resources.

公开(公告)号：US11284370B2

公开(公告)日：2022-03-22

申请号：US16762387

申请日：2018-11-08

Applicant: LG Electronics Inc.

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

IPC: H04W4/00 ,  H04W64/00 ,  G01S5/14 ,  H04W52/36 ,  H04W72/04 ,  H04W92/18

Abstract: Provided are a method by which a terminal transmits a ranging response signal in a wireless communication system, and a terminal using the method. The method comprises: receiving a ranging request signal from another terminal; and transmitting a ranging response signal to the other terminal in response to the ranging request signal, wherein a resource for transmission of the ranging response signal is determined on the basis of a reception power level of the ranging request signal.

公开(公告)号：US11272474B2

公开(公告)日：2022-03-08

申请号：US16756839

申请日：2018-10-29

Applicant: LG ELECTRONICS INC.

Inventor： Hyukjin Chae ,  Hanbyul Seo ,  Sukhyon Yoon ,  Changhwan Park

IPC: H04W56/00 ,  H04W72/04 ,  H04L27/26 ,  H04L5/00 ,  H04L1/00 ,  H04W92/18

Abstract: Disclosed are a method for a terminal receiving a sidelink signal for each geographical area in a wireless communication system supporting a sidelink, and a device therefor according to various embodiments. Disclosed are a method for a terminal receiving a sidelink signal for each geographical area and a device therefor, the method comprising the steps of: receiving at least one synchronization signal transmitted for each geographical area; and configuring reception timing for each geographical area on the basis of the at least one synchronization signal and receiving a sidelink signal.

公开(公告)号：US11240646B2

公开(公告)日：2022-02-01

申请号：US16787776

申请日：2020-02-11

Applicant: LG Electronics Inc.

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

IPC: H04W4/40 ,  H04W72/04 ,  H04W56/00 ,  H04W8/00 ,  H04L5/14 ,  H04L1/16 ,  H04L1/00 ,  H04W76/27 ,  H04W74/08 ,  H04W74/00 ,  H04W72/14 ,  H04W72/12 ,  H04W28/26 ,  H04W76/28 ,  H04W72/02 ,  H04W4/44

Abstract: The present invention provides a vehicle-to-X (V2X) operation method performed by a V2X terminal in a wireless communication system, the method comprising: reserving a finite number of resources used for performing a V2X communication; and performing the V2X communication on the finite number of reserved resources.

公开(公告)号：US11233687B2

公开(公告)日：2022-01-25

申请号：US16548745

申请日：2019-08-22

Applicant: LG ELECTRONICS INC.

Inventor： Hyukjin Chae ,  Suhwan Lim ,  Hanbyul Seo ,  Hakseong Kim ,  Inkwon Seo

IPC: H04L27/26 ,  H04J11/00 ,  H04W76/14 ,  H04W52/54 ,  H04W4/70

Abstract: A terminal apparatus for a device-to-device (D2D) terminal in a wireless communication system, according to an embodiment of the present invention, comprises a transmission device and a reception device; and a processor, wherein the processor generates and transmits a primary sidelink synchronization signal (PSSS) and a secondary sidelink synchronization signal (SSSS), wherein, if a PSBCH is transmitted in a subframe in which the PSSS and the SSSS are being transmitted and is normal CP, the PSSS and a PSBCH on power is the average power of a period, in the subframe in which the PSSS and the SSSS are being transmitted, not including a transient period, wherein the transient period of a starting part of the period for the PSSS and PSBCH ON power is not overlapped with an OFDM symbol on which the PSSS is transmitted.

公开(公告)号：US11219025B2

公开(公告)日：2022-01-04

申请号：US16608101

申请日：2018-04-24

Applicant: LG Electronics Inc.

Inventor： Hyukjin Chae ,  Myeongjin Kim ,  Sangrim Lee

IPC: H04W72/04 ,  H04L5/00

Abstract: Provided in various embodiments are a method by which a D2D terminal transmits a reference signal (RS) for a PDoA in a wireless communication system, and a device therefor. Disclosed are a method by which a D2D terminal transmits a reference signal (RS) for a PDoA, and a device therefor, the method comprising the steps of: determining, on the basis of the maximum value of a difference between indexes of subcarriers of a resource block for the transmission of a reference signal (RS), an index set for RS mapping among preconfigured index sets; mapping the RS to the subcarriers of the resource block having indexes corresponding to each of the indexes included in the index set for the RS mapping; and transmitting the resource block to which the RS is mapped, wherein the preconfigured index sets include indexes in which differences between two pairs of indexes are not the same for each number of indexes.

公开(公告)号：US11218964B2

公开(公告)日：2022-01-04

申请号：US16608432

申请日：2018-04-26

Applicant: LG ELECTRONICS INC.

Inventor： Hyukjin Chae ,  Hanbyul Seo ,  Seunggye Hwang

IPC: H04W52/02 ,  H04W76/28 ,  H04W4/40 ,  H04W8/00 ,  H04W56/00 ,  H04W72/04

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：US20210377884A1

公开(公告)日：2021-12-02

申请号：US17286602

申请日：2019-10-25

Applicant: LG ELECTRONICS INC.

Inventor： Seungmin Lee ,  Hanbyul Seo ,  Hyukjin Chae

IPC: H04W56/00 ,  H04W72/02 ,  H04W72/04 ,  H04W72/10

Abstract: Provided is a method of, by a first device 100, performing sidelink communication. The method includes configuring a carrier for New RAT (NR) sidelink communication, obtaining first synchronization associated with the NR sidelink communication from second synchronization associated with Long Term Evolution (LTE) sidelink communication, and determining whether to transmit synchronization information associated with the NR sidelink communication over the carrier.

公开(公告)号：US11172452B2

公开(公告)日：2021-11-09

申请号：US16611059

申请日：2018-05-08

Applicant: LG Electronics Inc.

Inventor： Hyukjin Chae ,  Hanbyul Seo ,  Seungmin Lee

IPC: H04W52/24 ,  H04L1/18 ,  H04W24/10 ,  H04W52/38

Abstract: A method for controlling power of a sidelink signal by a relay UE in a wireless communication system according to various embodiments and an apparatus therefor are provided. Disclosed are a method for controlling power of a sidelink signal by a relay UE and an apparatus therefor, the method comprising the steps of: receiving, from a remote UE transmitting or receiving a side link signal, first measurement information which is measurement information obtained by measuring reception power of the sidelink signal; comparing the first measurement information with second measurement information which is information on the reception power of the sidelink signal having been measured by the relay UE, so as to determine measurement information to be reported to a base station, among the first measurement information and the second measurement information; and receiving, from the base station, power control information configured on the basis of the determined measurement information.