公开(公告)号：US10476726B2

公开(公告)日：2019-11-12

申请号：US15773533

申请日：2016-11-14

Applicant: LG ELECTRONICS INC.

Inventor： Youngtae Kim ,  Hyukjin Chae ,  Hanbyul Seo

IPC: H04L27/26 ,  H04W24/10 ,  H04W72/04 ,  H04W4/70 ,  H04W4/46 ,  H04L5/00

Abstract: The present invention relates to a method for electricity measurement by a vehicle-to-vehicle (V2V) device for V2V communications in a wireless communication system and to a device therefor. In particular, the present invention comprises the steps of: receiving at least one synchronization signal for V2V through a physical sidelink broadcast channel (PSBCH); and measuring received electricity from said at least one synchronization signal if the ID of said at least one synchronization signal is linked to a demodulation reference signal (DMRS) sequence having, applied thereto, an orthogonal cover code (OCC) having one fixed value, wherein the measurement is performed by means of averaging for each ID of said at least one synchronization signal.

公开(公告)号：US10419175B2

公开(公告)日：2019-09-17

申请号：US15127764

申请日：2015-03-20

Applicant: LG ELECTRONICS INC.

Inventor： Youngtae Kim ,  Hanbyul Seo ,  Kijun Kim

IPC: H04L5/00 ,  H04W16/10 ,  H04W76/14

Abstract: The present disclosure describes a method and device for transmitting a device to device (D2D) signal by a first terminal in a wireless communication system. More particularly, the method comprises transmitting a D2D signal using at least one first resource unit corresponding to a first orthogonal resource pattern and at least one second resource unit corresponding to a second orthogonal resource pattern on a resource area, wherein the first orthogonal resource pattern is defined by at least one first resource unit number defined through a first axis-priority mapping and the second orthogonal resource pattern is defined by at least one second resource unit number defined through a second axis-priority mapping, and the at least one first resource unit and the at least one second resource unit are configured to overlap each other by a predetermined number or less of the resource units.

公开(公告)号：US10250367B2

公开(公告)日：2019-04-02

申请号：US15551508

申请日：2016-02-17

Applicant: LG ELECTRONICS INC.

Inventor： Youngtae Kim ,  Hanbyul Seo ,  Hyukjin Chae ,  Kijun Kim

IPC: H04L1/06 ,  H04B7/04 ,  H04L5/00 ,  H04B7/0413 ,  H04L27/26 ,  H04W72/04 ,  H04W88/02 ,  H04W88/08

Abstract: Disclosed is a communication method of a multiple-input and multiple-output (MIMO) space-time block code (STBC) scheme using an uplink resource. In the MIMO STBC scheme of the present disclosure, data is allocated, according to the STBC scheme, to remaining symbols except orthogonal frequency division multiplexing (OFDM) symbols for a reference signal, and the STBC scheme may not be applied to a first OFDM symbol.

公开(公告)号：US20190090250A1

公开(公告)日：2019-03-21

申请号：US16091853

申请日：2017-04-04

Applicant: LG Electronics Inc.

Inventor： Seungmin LEE ,  Hanbyul SEO ,  Hyukjin CHAE ,  Youngtae Kim

IPC: H04W72/08 ,  H04W4/40 ,  H04W72/02 ,  H04W72/04

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: performing sensing during a terminal-specific sensing period; selecting a resource to be used for performing a V2X communication; and performing the V2X communication on the basis of the selected resource.

公开(公告)号：US10171147B2

公开(公告)日：2019-01-01

申请号：US15304046

申请日：2015-04-14

Applicant: LG ELECTRONICS INC.

Inventor： Youngtae Kim ,  Kijun Kim ,  Jonghyun Park

IPC: H04W4/00 ,  H04B7/0491 ,  H04B7/06 ,  H04W36/00

Abstract: The present invention relates to a method and an apparatus for transmitting a signal of a first base station, for supporting a plurality of vertical directions in a wireless communication system which supports multiple antennas. Particularly, the method comprises the steps of: configuring a group so as to include at least one base station, among a plurality of base stations, for a first terminal having a position higher than those of the plurality of base stations; setting a specific sector for supporting coverage of the group; and determining whether to perform beamforming for the first terminal on the specific sector.

公开(公告)号：US09973253B2

公开(公告)日：2018-05-15

申请号：US15101889

申请日：2014-12-05

Applicant: LG ELECTRONICS INC.

Inventor： Youngtae Kim ,  Kijun Kim ,  Jonghyun Park ,  Hyukjin Chae ,  Hyungtae Kim ,  Myoungseob Kim

IPC: H04B7/06 ,  H04L1/00 ,  H04L5/00 ,  H04W24/10

CPC classification number: H04B7/066 ,  H04B7/0478 ,  H04B7/063 ,  H04B7/0632 ,  H04B7/0645 ,  H04B7/065 ,  H04L1/0026 ,  H04L1/0027 ,  H04L5/0053 ,  H04L5/0055 ,  H04L5/0057 ,  H04W24/10

Abstract: The present invention relates to a method for a first terminal to report channel state information (CSI) in a wireless communication system, the method comprising the steps of: receiving, from a base station, an allocation of a group CSI report setting associated with a terminal group including the first terminal; broadcasting the group CSI report setting to the terminal group; and reporting group CSI to the base station, wherein the terminal group consists of the first terminal and at least one second terminal, and the group CSI report setting defines, as the group CSI, the CSI of the first terminal corresponding to a part of the CSI about each of a plurality of terminals constituting the terminal group.

公开(公告)号：US09918249B2

公开(公告)日：2018-03-13

申请号：US15101381

申请日：2014-12-24

Applicant: LG ELECTRONICS INC.

Inventor： Hyungtae Kim ,  Kijun Kim ,  Inkwon Seo ,  Jonghyun Park ,  Yunjung Yi ,  Youngtae Kim ,  Kunil Yum

IPC: H04W4/00 ,  H04W28/04 ,  H04B17/345 ,  H04L5/00 ,  H04W24/08 ,  H04W72/08

CPC classification number: H04W28/04 ,  H04B17/345 ,  H04L5/0032 ,  H04L5/0048 ,  H04L5/0073 ,  H04W24/08 ,  H04W72/085

Abstract: The present invention relates to a wireless communication system. A method for a terminal for removing interference and receiving a signal in a wireless communication system according to one embodiment of the present invention comprises the steps of: receiving configuration information for channel status information which has utilized interference measurements; and on the basis of the configuration information, measuring the interference from an interfering cell, and on the basis of the measured interference, measuring the channel status information from an interference measurement resource (IMR), wherein interference can be measured, in a resource block in which an IMR exists, on the basis of whether the interfering cell is transmitting data and the type of the signal transmitted from the IMR.

公开(公告)号：US09900789B2

公开(公告)日：2018-02-20

申请号：US14906802

申请日：2014-12-11

Applicant: LG ELECTRONICS INC.

Inventor： Jonghyun Park ,  Kijun Kim ,  Hyungtae Kim ,  Inkwon Seo ,  Seungmin Lee ,  Youngtae Kim ,  Kunil Yum

IPC: H04W72/04 ,  H04W72/08 ,  H04W24/02 ,  H04B15/02 ,  H04L25/03 ,  H04J11/00 ,  H04W48/16

CPC classification number: H04W24/02 ,  H04B15/02 ,  H04J11/0053 ,  H04L25/0328 ,  H04W48/16 ,  H04W72/042 ,  H04W72/082

Abstract: In this application, a method for a terminal cancelling interference from a neighboring cell is disclosed. More specifically, the method comprises the steps of: receiving one or more interference cancellation assistance information indicating one of a plurality of parameter combinations for detecting an interference signal from the neighboring cell; detecting an interference signal from the neighboring cell, based on the one or more interference cancellation assistance information and cancelling the interference signal in signals received from a serving cell, wherein the interference signal is a downlink data channel of the neighboring cell or a downlink control channel of the neighboring cell, and the plurality of parameter combinations is configured through a higher layer.

公开(公告)号：US09763232B2

公开(公告)日：2017-09-12

申请号：US14443321

申请日：2013-12-04

Applicant: LG ELECTRONICS INC.

Inventor： Youngtae Kim ,  Jonghyun Park ,  Kijun Kim ,  Hyungtae Kim

IPC: H04W72/04 ,  H04B7/06 ,  H04B7/0417 ,  H04L5/00 ,  H04L25/03 ,  H04L1/00

CPC classification number: H04W72/0413 ,  H04B7/0417 ,  H04B7/0626 ,  H04B7/0632 ,  H04B7/0639 ,  H04L1/0026 ,  H04L1/0031 ,  H04L5/0023 ,  H04L5/0057 ,  H04L25/03898

Abstract: The present invention relates to a method for feeding back, by a terminal, channel status information (CSI) in a wireless communication system. In detail, the method includes the steps of feeding back a subband channel quality indication (CQI) and a subband precoding matrix index (PMI), wherein a first subband size for the subband CQI and a second subband size for the subband PMI are set differently.

公开(公告)号：US09755713B2

公开(公告)日：2017-09-05

申请号：US14903564

申请日：2014-07-14

Applicant: LG ELECTRONICS INC.

Inventor： Youngtae Kim ,  Hyukjin Chae ,  Kijun Kim ,  Jonghyun Park

IPC: H04B7/06 ,  H04B7/04 ,  H04B7/0413 ,  H04B7/0417 ,  H04L5/00 ,  H04B7/0404

CPC classification number: H04B7/0421 ,  H04B7/0404 ,  H04B7/0413 ,  H04B7/0417 ,  H04B7/0626 ,  H04L5/0048 ,  H04L5/0053

Abstract: The present invention relates to a method and an apparatus for transmitting a reference signal by a transmitting side in a wireless communication system supporting multiple antennas. Specifically, the present invention comprises a step of transmitting a first reference signal for a plurality of first domain antennas and a second reference signal for a plurality of second domain antennas, wherein the second reference signal is used for antennas included in the second domain antennas except for antennas included in the first domain antennas and a particular antenna port, and the particular antenna port is selected from antenna ports included in multiple antennas except for the first domain antennas and the second domain antennas.