公开(公告)号：US10306429B2

公开(公告)日：2019-05-28

申请号：US15758321

申请日：2016-09-12

Applicant: LG ELECTRONICS INC.

Inventor： Youngtae Kim ,  Hanbyul Seo ,  Hyukjin Chae

IPC: H04W72/04 ,  H04W4/44 ,  H04L5/00 ,  H04B1/713 ,  H04B1/69

Abstract: The present invention relates to a method and a device for transmitting a vehicle to everything (V2X) signal of user equipment for V2X communication in a wireless communication system. Particularly, the present invention comprises the steps of: receiving a resource pool configuration of which a first resource unit and a second resource unit, set for V2X communication, are defined; and transmitting the V2X signal, according to the resource pool configuration, through a specific resource region among the entire time-frequency hopped resource region, wherein the first resource unit is a multiple of the second resource unit, a first resource region corresponding to the first resource unit comprises a plurality of second resource regions corresponding to the second resource unit, and with respect to time-frequency hopping, frequency axis-based hopping or time axis-based hopping is determined according to a period of the V2X signal.

公开(公告)号：US20190110177A1

公开(公告)日：2019-04-11

申请号：US16091891

申请日：2017-04-07

Applicant: LG Electronics Inc.

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

IPC: H04W4/40 ,  H04W72/08

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: selecting a resource to be used for performing a V2X communication within a range satisfying a latency requirement; and performing a V2X communication on the basis of the selected resource.

公开(公告)号：US10182410B2

公开(公告)日：2019-01-15

申请号：US15509469

申请日：2015-10-08

Applicant: LG ELECTRONICS INC.

Inventor： Youngtae Kim ,  Hanbyul Seo ,  Inkwon Seo

IPC: H04W56/00 ,  H04W76/14 ,  H04W8/00 ,  H04W92/18

Abstract: Disclosed is a method for transmitting a synchronization signal of device-to-device (D2D) communication. The method for transmitting a D2D synchronization signal of the present application may indicate the state of a terminal, the purpose of transmission of a primary D2D synchronization signal (PD2DSS), or whether to transmit a physical D2D shared channel (PD2DSCH), on the basis of an order in which root indexes of PD2DSSs are transmitted or the value of a root index used by a PD2DSS.

公开(公告)号：US10182372B2

公开(公告)日：2019-01-15

申请号：US15121887

申请日：2015-03-20

Applicant: LG ELECTRONICS INC.

Inventor： Youngtae Kim ,  Hanbyul Seo ,  Kijun Kim

IPC: H04W28/04 ,  H04L5/00 ,  H04W24/08 ,  H04W72/04 ,  H04W74/08 ,  H04W76/14 ,  H04W72/02

Abstract: The present invention relates to 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 the steps of: setting a first resource pattern configured by at least one first resource unit and at least one second resource unit; transmitting a D2D signal in a first sub-frame corresponding to the first resource unit on a first resource area; and determining whether the first resource area of the first terminal collide with a second resource area of a second terminal by monitoring a D2D signal of the second terminal in a second sub-frame corresponding to the second resource unit on the first resource area, wherein the first resource pattern is different from a second resource pattern set by the second terminal in order to transmit the D2D signal.

公开(公告)号：US10148001B2

公开(公告)日：2018-12-04

申请号：US15649278

申请日：2017-07-13

Applicant: LG ELECTRONICS INC.

Inventor： Kiwon Han ,  Youngtae Kim ,  Gwanghoon Lee

IPC: H01Q1/24 ,  H04B5/00 ,  H01Q7/06 ,  H01Q9/04 ,  H04B1/3888

Abstract: There is disclosed a mobile terminal including a first case comprising a battery loading portion, a battery loaded in the battery loading portion, a second case coupled to the first case and configured to cover the battery, a coil antenna module arranged between the second case and the battery, and a controller electrically connected to the coil antenna module and configured to transmit and receive a signal or receive an electric power, wherein the coil antenna module includes an insulating sheet, a first coil arranged in a surface of the insulating sheet, a second coil arranged in the first coil, a third coil arranged in the second coil, and a magnetic sheet disposed on the surface of the insulating sheet, and ends of the first, second and third coils are arranged in the surface of the insulating sheet or dividedly arranged in both surfaces of the insulating sheet. The mobile terminal may realize the coil antenna module including a plurality of coils configured to perform diverse manners of wireless communication in a limited area.

公开(公告)号：US10098113B2

公开(公告)日：2018-10-09

申请号：US15301315

申请日：2015-04-08

Applicant: LG ELECTRONICS INC.

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

IPC: H04W4/00 ,  H04W72/04 ,  H04W76/14 ,  H04W4/70 ,  H04W72/14 ,  H04B7/26 ,  H04L1/16 ,  H04L5/00 ,  H04W72/12

Abstract: An embodiment of the present invention provides a method for transmitting device-to-device (D2D) data by a terminal in a wireless communication system, the method for transmitting the D2D data comprising the steps of: determining a sub-frame indicating bitmap corresponding o information indicating a time resource pattern (TRP); determining a bitmap to be applied to a sub-frame pool for transmitting data from the sub-frame indication bitmap; determining a set of sub-frames required to transmit D2D data using the bitmap to the sub-frame pool for transmitting the data; and transmitting D2D data in a sub-frame included in the set of the sub-frames.

公开(公告)号：US10021585B2

公开(公告)日：2018-07-10

申请号：US15031654

申请日：2014-11-07

Applicant: LG ELECTRONICS INC.

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

IPC: H04W24/10 ,  H04B17/24 ,  H04B17/309 ,  H04W4/06 ,  H04W24/08 ,  H04B7/0452 ,  H04B7/0456 ,  H04B7/06

CPC classification number: H04W24/10 ,  H04B7/0452 ,  H04B7/0478 ,  H04B7/065 ,  H04B17/24 ,  H04B17/309 ,  H04W4/06 ,  H04W24/08

Abstract: The present invention relates to a method and an apparatus for performing, by a terminal having multiple antennas, measurement reporting in a wireless communication system. In particular, the method comprises the steps of: receiving a multicast-broadcast single-frequency network (MBSFN) reference signal; performing a measurement for radio resource management for each of the multiple antennas, using the MBSFN reference signal; and reporting the result of the measurement, wherein the result of the measurement is determined on the basis of the measurement values of all diversity branches corresponding to the multiple antennas.

公开(公告)号：US10020920B2

公开(公告)日：2018-07-10

申请号：US15112971

申请日：2015-03-04

Applicant: LG ELECTRONICS INC.

Inventor： Youngtae Kim ,  Jonghyun Park ,  Kijun Kim ,  Hanjun Park ,  Kunil Yum

IPC: H04W4/00 ,  H04L5/00 ,  H04B7/06 ,  H04B7/0413 ,  H04W72/04 ,  H04L27/26 ,  H04W88/08

CPC classification number: H04L5/0048 ,  H04B7/0413 ,  H04B7/0617 ,  H04B7/0626 ,  H04B7/0691 ,  H04L5/0023 ,  H04L5/0051 ,  H04L27/2613 ,  H04W72/046 ,  H04W88/08

Abstract: The present invention relates to a method and apparatus for transmitting a reference signal by a base station in a wireless communication system supporting multiple antennas. More specifically, the present invention comprises the steps of: transmitting a reference signal configuration including specific reference signal IDs configured to identify a plurality of antenna groups; transmitting at least one reference signal associated with the plurality of antenna groups; and receiving channel state information measured according to the at least one reference signal, wherein each antenna group includes a plurality of antennas which are grouped on the basis of a specific domain of the multiple antennas, and the plurality of antenna groups are configured to perform beamforming in different directions.

公开(公告)号：US20180176058A1

公开(公告)日：2018-06-21

申请号：US15580606

申请日：2016-06-20

Applicant: LG ELECTRONICS INC.

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

IPC: H04L27/26 ,  H04L5/00

CPC classification number: H04L27/2613 ,  H04L5/0007 ,  H04L5/0048 ,  H04L27/2656 ,  H04L27/2657 ,  H04L27/2675 ,  H04L2027/0026 ,  H04W4/46

Abstract: The present invention relates to a method and a device for receiving a reference signal of a first vehicle-to-vehicle (V2V) device for V2V communication in a wireless communication system. Particularly, the present invention comprises the steps of: receiving a reference signal configuration defined for the offset correction of a center frequency for V2V communication; and decoding a reference signal defined according to the reference signal configuration in a specific resource region, wherein the reference signal configuration is set such that a time interval between orthogonal frequency division multiple access (OFDM) symbol indexes, to which the reference signal is allocated, has a pre-defined size.

公开(公告)号：US09923736B2

公开(公告)日：2018-03-20

申请号：US15511603

申请日：2015-09-25

Applicant: LG ELECTRONICS INC.

Inventor： Hyungtae Kim ,  Jonghyun Park ,  Youngtae Kim

IPC: H04B7/06 ,  H04L25/02 ,  H04B7/024

CPC classification number: H04L25/0224 ,  H04B7/024 ,  H04B7/04 ,  H04B7/06 ,  H04B7/0617 ,  H04B7/0626 ,  H04B7/0632 ,  H04B7/0634

Abstract: A method for reporting a channel state for a downlink channel to be transmitted via at least one two-dimensional array antenna element composed of a row antenna array and a column antenna array is disclosed in accordance with one embodiment of the present invention. The method is performed by a terminal, and the method may comprise the steps of: receiving settings for channel state information (CSI) process 1 and CSI process 2, the CSI process 1 and the CSI process 2 each comprising a plurality of CSI-reference signal (RS) settings; selecting one of the CSI process 1 and the CSI process 2 if the CSI process 1 and the CSI process 2 have the same feedback cycle and offset; and estimating the downlink channel and reporting the channel estimation to a serving base station according to one selected from the CSI process 1 and the CSI process 2.