公开(公告)号：US12225441B2

公开(公告)日：2025-02-11

申请号：US17911060

申请日：2020-07-01

Applicant: LG ELECTRONICS INC.

Inventor： Min Song ,  Jiyoon Oh ,  Hakseong Kim

IPC: H04W4/40 ,  H04W4/021 ,  H04W88/18

Abstract: A server for a vehicle-to-everything (V2X) service sets a device area comprising a plurality of V2X devices, and classifies the plurality of V2X devices within the device area into a plurality of device groups. The plurality of device groups have mutually different transmission periods.

公开(公告)号：US20230168386A1

公开(公告)日：2023-06-01

申请号：US17919619

申请日：2021-04-26

Applicant: LG ELECTRONICS INC.

Inventor： Jaeho Hwang ,  Hakseong Kim ,  Hanbyul Seo

IPC: G01S19/25 ,  G01S19/30

CPC classification number: G01S19/25 ,  G01S19/30

Abstract: Disclosed are the method and the device for same, the method comprising the steps of: receiving a first signal including information on a position of a second device on a first coordinate axis and a second coordinate axis through the first antenna and the second antenna; and compensating a position of the first device on the basis of the first signal, wherein the first device determines a specific time at which the position of the first device corresponds to the position of the second device, on the basis of a difference in reception times of the first signal between the first antenna and the second antenna, and compensates the position of the first device at the specific time on one coordinate axis specified by the first signal among the first coordinate axis and the second coordinate axis.

公开(公告)号：USRE49324E1

公开(公告)日：2022-11-29

申请号：US17089623

申请日：2020-11-04

Applicant: LG Electronics Inc.

Inventor： Daesung Hwang ,  Hakseong Kim ,  Suckchel Yang ,  Seungmin Lee ,  Hyangsun You ,  Yunjung Yi ,  Dongyoun Seo ,  Hanbyul Seo

IPC: H04B7/00 ,  H04W74/08 ,  H04W36/00 ,  H04L5/00 ,  H04W74/00

Abstract: The present invention relates to a method for random access to a small cell by means of a terminal. The method can include the steps of: receiving a plurality of settings for a random access preamble; selecting one of the plurality of settings; and transmitting the random access preamble according to the one selected setting. Here, a resource on which the random access preamble can be transmitted can be provided in plurality in one subframe, and the preamble transmitted on each resource is distinguishable.

公开(公告)号：US10694513B2

公开(公告)日：2020-06-23

申请号：US16258093

申请日：2019-01-25

Applicant: LG ELECTRONICS INC.

Inventor： Inkwon Seo ,  Hanbyul Seo ,  Hakseong Kim

IPC: H04W72/04 ,  H04L5/00

Abstract: A method for enabling a base station to transmit control information in a wireless communication system according to one embodiment of the present invention, comprises a step of transmitting an enhanced physical downlink channel (E-PDCCH) for a terminal using at least one physical resource block pair among a plurality of physical resource block pairs for transmitting the E-PDCCH, wherein the plurality of physical resource block pairs include one or more physical resource block pair sets, and a parameter related to a demodulation reference signal for the E-PDCCH is set with respect to each physical resource block pair set.

公开(公告)号：US10306610B2

公开(公告)日：2019-05-28

申请号：US14433209

申请日：2013-10-23

Applicant: LG ELECTRONICS INC.

Inventor： Seungmin Lee ,  Hanbyul Seo ,  Hakseong Kim ,  Inkwon Seo

IPC: H04W48/16 ,  H04W88/02 ,  H04W72/04 ,  H04W72/12

Abstract: The present invention relates to a method and an apparatus for a terminal for receiving control information in a wireless communication system. More specifically, the method comprises a step for monitoring an enhanced physical downlink control channel (EPDCCH) set comprised in an EPDCCH, wherein an aggregation level for monitoring the EPDCCH set is determined according to the configuration regarding the EPDCCH set.

公开(公告)号：US10263825B2

公开(公告)日：2019-04-16

申请号：US15112928

申请日：2014-09-16

Applicant: LG ELECTRONICS INC.

Inventor： Daewon Seo ,  Hanbyul Seo ,  Hakseong Kim

IPC: H04L27/26 ,  H04W56/00 ,  H04W76/14 ,  H04W84/04

Abstract: The present invention relates to a method of detecting a synchronization signal for D2D (device to device) communication of a terminal in a wireless communication system. More particularly, the method includes detecting a first synchronization signal and a second synchronization signal on a specific sub-frame for a synchronization signal period set for D2D communication, wherein the first synchronization signal is generated based on a first of predefined sets of root indexes, the second synchronization signal is generated based on a second of predefined sets of root indexes, and the first set of root indexes and the second set of root indexes are made up of different indexes.

公开(公告)号：US10237717B2

公开(公告)日：2019-03-19

申请号：US15303918

申请日：2015-04-13

Applicant: LG ELECTRONICS INC.

Inventor： Hakseong Kim ,  Seungmoon Shin ,  Sunghoon Jung ,  Yujin Noh

IPC: H04W8/00 ,  H04W76/14 ,  H04W4/70 ,  H04W4/02 ,  H04W4/06 ,  H04W68/00 ,  G01S5/02 ,  H04W48/16 ,  G01S5/00 ,  G01S5/26 ,  H04W4/12 ,  H04W4/021 ,  H04W4/08 ,  H04W88/04

Abstract: The present invention discloses a proximity based notification method in a wireless communication system and a device for the same. In detail, a proximity based notification method in a wireless communication system supporting device to device communication (D2D) may include the steps of: configuring, by a first terminal, a list of terminals which participate in an notification service and a notification time; broadcasting, by the first terminal, a discovery signal including a first D2D ID on a physical sidelink discovery channel (PSDCH) when the notification time arrives; and outputting, by the first terminal, a notification for notifying that a second terminal is proximate when the first terminal receives a second discovery signal including a second D2D ID from the second terminal included in the terminal list on the PSDCH.

公开(公告)号：US10172128B2

公开(公告)日：2019-01-01

申请号：US15592651

申请日：2017-05-11

Applicant: LG ELECTRONICS INC.

Inventor： Hakseong Kim ,  Hanbyul Seo ,  Kijun Kim

IPC: H04W72/04 ,  H04L5/00 ,  H04L1/18

Abstract: A method for determining a starting symbol of a downlink control channel in a subframe including a plurality of symbols at a user equipment in a wireless communication system, the method includes receiving a parameter via a Radio Resource Control (RRC) layer signaling; and determining the starting symbol of the downlink control channel according to a type of the downlink control channel, wherein, if the downlink control channel is a first type, the starting symbol of the downlink control channel is determined to a first symbol of the subframe, and wherein, if the downlink control channel is a second type, the starting symbol of the downlink control channel is determined based on the parameter.

公开(公告)号：US10154480B2

公开(公告)日：2018-12-11

申请号：US15099797

申请日：2016-04-15

Applicant: LG Electronics Inc.

Inventor： Hakseong Kim ,  Hanbyul Seo ,  Kijun Kim

IPC: H04W72/04 ,  H03M13/27 ,  H03M13/37 ,  H03M13/00 ,  H04L1/00 ,  H04L5/00 ,  H04J11/00 ,  H04W84/04 ,  H04W88/08

Abstract: A method and apparatus for transmitting and receiving a Relay Physical Downlink Control Channel (R-PDCCH) being a control channel for a relay node (RN) in a wireless communication system are disclosed. To transmit an R-PDCCH to a RN, a BS includes a processor for interleaving a predetermined number of Control Channel Elements (CCEs), mapping the interleaved CCEs to at least one Virtual Resource Block (VRB) configured for R-PDCCH transmission, mapping the at least one VRB to at least one Physical Resource Block (PRB), and a transmitter for transmitting the R-PDCCH to the RN through the at least one PRB.

公开(公告)号：US10149121B2

公开(公告)日：2018-12-04

申请号：US15303512

申请日：2015-04-13

Applicant: LG ELECTRONICS INC.

Inventor： Hakseong Kim ,  Seungmoon Shin ,  Sunghoon Jung ,  Yujin Noh

IPC: H04W4/08 ,  H04W76/10 ,  H04W4/90 ,  H04W76/50 ,  H04W76/11 ,  H04W76/27 ,  H04W48/16 ,  H04W72/04 ,  G01S5/02 ,  H04W4/02 ,  H04W76/14 ,  H04W88/04

Abstract: The present invention discloses a method for managing a device to device (D2D) terminal group in a wireless communication system and an apparatus for the same. In detail, a method for managing a device to device (D2D) terminal group in a wireless communication system may include the steps of: receiving, by a first terminal which belongs to the D2D terminal group, a discovery signal from a second terminal which belongs to the D2D terminal group on a physical sidelink discovery channel (PSDCH); calculating, by the first terminal, a position of the second terminal by using the discovery signal; and displaying, by the first terminal, the position of the second terminal based on the position of the first terminal.