公开(公告)号：US11070336B2

公开(公告)日：2021-07-20

申请号：US16883993

申请日：2020-05-26

Applicant: LG Electronics Inc.

Inventor： Youngtae Kim ,  Hanbyul Seo ,  Kijun Kim ,  Inkwon Seo ,  Hyukjin Chae ,  Suckchel Yang ,  Myoungseob Kim

IPC: H04W72/12 ,  H04W88/02 ,  H04L5/00 ,  H04W72/04

Abstract: The present invention relates to a method and a device for transmitting a device-to-device (D2D) signal of a first terminal in a wireless communication system. Particularly, the method comprises the steps of: receiving at least one parameter for D2D communication which includes a scheduling assignment identity (ID); and transmitting a D2D signal generated by using the scheduling assignment ID to a second terminal through an uplink subframe, wherein the scheduling assignment ID is associated with the second terminal for the D2D communication.

公开(公告)号：US10999022B2

公开(公告)日：2021-05-04

申请号：US16786470

申请日：2020-02-10

Applicant: LG Electronics Inc.

Inventor： Youngtae Kim ,  Yunjung Yi ,  Jaehyung Kim ,  Duckhyun Bae ,  Inkwon Seo ,  Suckchel Yang ,  Hyunho Lee ,  Daesung Hwang

IPC: H04L5/00 ,  H04W76/15 ,  H04W72/12 ,  H04W74/08 ,  H04W74/00

Abstract: The present invention relates to a method for an NR (New Radio Access Technology) user equipment to transmit and receive a signal in a wireless communication system and an apparatus therefor. The method comprises the steps of checking a PDCCH (Physical Downlink Control Channel) order and, if the PDCCH order is checked, initiating a random access procedure. In this case, if a first uplink carrier and a second uplink carrier are configured, the random access procedure is configured to transmit a random access preamble via a specific uplink carrier corresponding to an indicator associated with the PDCCH order among the first uplink carrier and the second uplink carrier.

公开(公告)号：US10959219B2

公开(公告)日：2021-03-23

申请号：US16484095

申请日：2018-02-06

Applicant: LG ELECTRONICS INC.

Inventor： Soonki Jo ,  Yunjung Yi ,  Inkwon Seo ,  Daesung Hwang

IPC: H04W72/04 ,  H04L5/00 ,  H04L27/26

Abstract: The present invention discloses a method and device for receiving a downlink control channel according to various embodiments. A method and device are disclosed, the method for receiving a downlink control channel according to an aspect of the present invention includes: a step for receiving a subframe including a downlink control region; and a step for performing blind decoding on a search space in the downlink control region, wherein the search space includes a plurality of PDCCH candidates which correspond to respective aggregation levels and include control channel elements (CCEs), and each of the plurality of PDCCH candidates overlaps at least one PDCCH candidate.

公开(公告)号：US10952202B2

公开(公告)日：2021-03-16

申请号：US16513424

申请日：2019-07-16

Applicant: LG ELECTRONICS INC.

Inventor： Seungmin Lee ,  Hanbyul Seo ,  Inkwon Seo

IPC: H04J3/00 ,  H04W72/04 ,  H04W76/27 ,  H04L5/00 ,  H04L5/14

Abstract: The present invention relates to a method for receiving control information by a UE in a wireless communication system, and an apparatus for same. More specifically, the method includes a step of receiving reconfiguration downlink control information (DCI), wherein the reconfiguration DCI includes a plurality of reconfigurations relating to a UE group including the UE and is configured so as to be received on the basis of a radio network temporary identifier (RNTI) defined for the reconfiguration DCI.

公开(公告)号：USRE48458E1

公开(公告)日：2021-03-02

申请号：US16028109

申请日：2018-07-05

Applicant: LG ELECTRONICS INC.

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

IPC: H04W4/00 ,  H04W36/00 ,  H04W36/08 ,  H04W36/38 ,  H04W74/08

Abstract: Disclosed in the present application is a method for a terminal to perform a handover in a wireless communication system. In particular, the method comprises the steps of: receiving a random access triggering signal from a serving cell; executing a random access procedure with a target cell on the basis of the random access triggering signal; receiving a downlink signal from the serving cell and transmitting an uplink signal to the target cell; receiving, from the serving cell, a message ordering a handover to the target cell; and transmitting, to the target cell, a predetermined message indicating the completed handover, on the basis of the message ordering a handover.

公开(公告)号：US10932198B2

公开(公告)日：2021-02-23

申请号：US16099420

申请日：2017-05-08

Applicant: LG ELECTRONICS INC.

Inventor： Inkwon Seo ,  Kijun Kim ,  Jaehoon Chung

IPC: H04W52/14 ,  H04W52/36 ,  H04W52/38 ,  H04W52/34 ,  H04W52/28 ,  H04L1/00 ,  H04W72/04

Abstract: A method by which a terminal transmits an uplink signal in a wireless communication system, according to one embodiment of the present invention, comprises the steps of: receiving downlink control information including a power boosting indicator; determining, on the basis of the power boosting indicator, first transmission power of a first symbol to which power boosting is applied and second transmission power of a second symbol to which no power boosting is applied; and transmitting the uplink signal according to the first transmission power and the second transmission power, wherein the power boosting indicator is activated when the interval between the first symbol and the second symbol is less than or equal to a predetermined distance and the difference between the first transmission power and the second transmission is greater than or equal to a predetermined power offset.

公开(公告)号：US10855402B2

公开(公告)日：2020-12-01

申请号：US16317022

申请日：2017-07-07

Applicant: LG ELECTRONICS INC.

Inventor： Inkwon Seo ,  Hanbyul Seo ,  Yunjung Yi

IPC: H04L1/16 ,  H04L1/08 ,  H04W72/04 ,  H04L5/00 ,  H04L1/18 ,  H04L1/00

Abstract: A method for a terminal receiving an ACK/NACK signal in a wireless communication system, according to one embodiment of the present invention, comprise the steps of: transmitting an uplink signal including a terminal identifier of the terminal through one of a plurality of resources belonging to a first resource pool, according to a contention-based multiple access scheme; and attempting detection of an ACK signal and/or a NACK signal relating to the uplink signal from a second resource pool linked to the first resource pool, wherein when the terminal attempts detection of the ACK signal or the NACK signal, the ACK signal is assumed to be terminal-specifically signaled based on the terminal identifier, and the NACK signal is assumed to be broadcasted through a bitmap specific to the first resource pool.

公开(公告)号：US10778386B2

公开(公告)日：2020-09-15

申请号：US16403418

申请日：2019-05-03

Applicant: LG ELECTRONICS INC.

Inventor： Jiwon Kang ,  Inkwon Seo ,  Minki Ahn

IPC: H04L5/00 ,  H04B7/0452 ,  H04B7/06 ,  H04W72/04 ,  H04B7/0417 ,  H04B7/0408

Abstract: The present invention provides a method for downlink channel reception by a terminal in a wireless communication system and a device therefor. Specifically, a method for downlink channel reception by a terminal in a wireless communication system may comprise the steps of: receiving, from a base station, beam configuration information relating to a plurality of transmission beams of the base station; receiving, from the base station, beam indication information indicating one or more transmission beams among the plurality of transmission beams of the base station; and receiving a downlink control channel through a specific transmission beam among the one or more transmission beams, on the basis of the received beam configuration information and the received beam indication information.

公开(公告)号：US10756937B2

公开(公告)日：2020-08-25

申请号：US16405187

申请日：2019-05-07

Applicant: LG ELECTRONICS INC.

Inventor： Youngtae Kim ,  Hanbyul Seo ,  Inkwon Seo

IPC: H04W4/00 ,  H04L27/26 ,  H04W4/44 ,  H04L5/00 ,  H04W4/46 ,  H04W4/02

Abstract: The present invention relates to a method for receiving and configuring a reference signal of a vehicle-to-vehicle (V2V) device for V2V communication in a wireless communication system. Particularly, the method comprises the steps of: performing synchronization with a first synchronization source having a frequency for dedicated short range communication (DSRC) as a center frequency; and receiving, from the first synchronization source, a reference signal on an orthogonal frequency division multiplexing (OFDM) symbol configured according to a reference signal configuration, wherein the reference signal configuration is defined for frequency correction according to a hop sync of the center frequency.

公开(公告)号：US10756864B2

公开(公告)日：2020-08-25

申请号：US16073207

申请日：2017-02-27

Applicant: LG ELECTRONICS INC.

Inventor： Inkwon Seo ,  Kijun Kim ,  Seonwook Kim

IPC: H04L5/00 ,  H04L5/14 ,  H04W72/04 ,  H04L27/26 ,  H04B7/06

Abstract: According to one embodiment of the present invention, a method by which a terminal transmits a signal in a wireless communication system comprises the steps of: receiving timing advance (TA) information on a self-contained subframe having all of a downlink control region, a downlink data region, a guard period (GP) for transmission/reception switching, and an uplink control region; and transmitting uplink control information by advancing transmission timing corresponding to the uplink control region by the time length indicated by the TA information, wherein, when the time length indicated by the TA information is shorter than a predetermined magnitude, the terminal can first transmit a specific uplink signal, and then transmit the uplink control information in a GP remaining period remaining after completion of the transmission/reception switching.