公开(公告)号：US20190067799A1

公开(公告)日：2019-02-28

申请号：US16175250

申请日：2018-10-30

Applicant: LG ELECTRONICS INC.

Inventor： Kiwon HAN ,  Youngtae KIM ,  Gwanghoon LEE

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

CPC classification number: H01Q1/243 ,  H01Q7/06 ,  H01Q9/04 ,  H04B1/3888 ,  H04B5/0031 ,  H04B5/0037 ,  H04B5/0081 ,  H04B5/0087

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：US20190028863A1

公开(公告)日：2019-01-24

申请号：US16067460

申请日：2017-01-04

Applicant: LG ELECTRONICS INC.

Inventor： Youngtae KIM ,  Hanbyul SEO ,  Hyukjin CHAE ,  Seonwook KIM

IPC: H04W4/40 ,  H04W72/10

Abstract: A hopping method for a terminal in vehicle-to-something (V2X) communication is disclosed. The terminal can perform hopping in a preset sized unit and allocate a remaining resource to a resource continuing to a hopped resource. When collision with a transmission resource of another terminal occurs after hopping, some transmission resources can be omitted on the basis of a hopping unit resource of a preset order and/or priority.

公开(公告)号：US20180376471A1

公开(公告)日：2018-12-27

申请号：US15779794

申请日：2016-11-28

Applicant: LG ELECTRONICS INC.

Inventor： Hyukjin CHAE ,  Hanbyul SEO ,  Youngtae KIM

IPC: H04W72/04 ,  H04W28/02 ,  H04W72/12

Abstract: An embodiment of the present invention relates to a method for a first terminal to receive a signal transmitted by a second terminal in a wireless communication system, the method comprising the steps of: receiving a physical sidelink control channel (PSCCH) transmitted by the second terminal; and receiving a physical sidelink shared channel (PSSCH) associated with the PSCCH, wherein when demodulating the PSSCH, the first terminal uses quasi co-located (QCL) assumption according to a relationship between the PSCCH and the reception timing of the PSSCH.

公开(公告)号：US20180309612A1

公开(公告)日：2018-10-25

申请号：US15770604

申请日：2016-11-04

Applicant: LG ELECTRONICS INC.

Inventor： Youngtae KIM ,  Hanbyul SEO

IPC: H04L27/26 ,  H04W4/40

Abstract: A method for transmitting a synchronization signal in vehicle-to-something (V2X) communication is presented. A terminal according to the present invention can determine whether to transmit a synchronization signal on the basis of the power capacity of the terminal. The terminal can reduce power consumption by transmitting the synchronization signal only within a window according to the power capacity.

公开(公告)号：US20180249307A1

公开(公告)日：2018-08-30

申请号：US15758321

申请日：2016-09-12

Applicant: LG ELECTRONICS INC.

Inventor： Youngtae KIM ,  Hanbyul SEO ,  Hyukjin CHAE

IPC: H04W4/44 ,  H04W72/04

CPC classification number: H04W4/44 ,  H04B1/713 ,  H04B2001/6908 ,  H04L5/00 ,  H04W72/04

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：US20180069611A1

公开(公告)日：2018-03-08

申请号：US15554702

申请日：2016-01-11

Applicant: LG ELECTRONICS INC.

Inventor： Hyungtae KIM ,  Jonghyun PARK ,  Youngtae KIM ,  Hyunyho LEE

IPC: H04B7/06 ,  H04B7/04 ,  H04L5/00

Abstract: Disclosed herein a method of, at a user equipment (UE), reporting channel quality information for three-dimensional (3D) multiple input multiple output (MIMO) transmission to a base station in a wireless communication system The method includes receiving information for vertical cycling beamforming from the base station, calculating the channel quality information using the information for the vertical cycling beamforming, on the assumption that different vertical beamforming is circularly applied in a predetermined resource unit to receive a downlink signal, and reporting the calculated channel quality information to the base station.

公开(公告)号：US20170280403A1

公开(公告)日：2017-09-28

申请号：US15509469

申请日：2015-10-08

Applicant: LG ELECTRONICS INC.

Inventor： Youngtae KIM ,  Hanbyul SEO ,  Inkwon SEO

IPC: H04W56/00 ,  H04W92/18 ,  H04W76/02 ,  H04W8/00

CPC classification number: H04W56/001 ,  H04W8/005 ,  H04W56/00 ,  H04W76/14 ,  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：US20170155434A1

公开(公告)日：2017-06-01

申请号：US15322567

申请日：2015-07-30

Applicant: LG ELECTRONICS INC.

Inventor： Youngtae KIM ,  Inkwon SEO ,  Jinyup HWANG ,  Seungmin LEE ,  Kijun KIM

IPC: H04B7/0456 ,  H04L25/02 ,  H04L27/26 ,  H04L5/00 ,  H04W72/04 ,  H04W76/02

CPC classification number: H04B7/0456 ,  H04L1/0003 ,  H04L1/0009 ,  H04L1/0031 ,  H04L5/0016 ,  H04L5/0023 ,  H04L5/0048 ,  H04L5/0051 ,  H04L25/0204 ,  H04L25/021 ,  H04L25/0224 ,  H04L27/2666 ,  H04W72/042 ,  H04W76/14

Abstract: Disclosed is a method for supporting device-to-device (D2D) communication to which multiple-input and multiple-output (MIMO) technology is applied in a wireless communication system. The method for supporting D2D communication includes receiving, from a transmission end, a resource configuration associated with transmission and reception of a first reference signal and D2D data of a D2D resource pool in an uplink resource; transmitting, to the transmission end, the first reference signal related to at least one first antenna port of the D2D terminal through an uplink resource according to the resource configuration; receiving, through the uplink resource, D2D data and a second reference signal from at least one second antenna port among a plurality of second antenna ports of the transmission end determined based on the first reference signal; and decoding the received D2D data based on a precoding applied to the second reference signal.

公开(公告)号：US20170070968A1

公开(公告)日：2017-03-09

申请号：US15118842

申请日：2015-02-13

Applicant: LG Electronics Inc.

Inventor： Hakseong KIM ,  Inkwon SEO ,  Hanbyul SEO ,  Daewon SEO ,  Youngtae KIM ,  Hyukjin CHAE

IPC: H04W56/00 ,  H04L27/26 ,  H04L5/00

CPC classification number: H04W56/0015 ,  H04L5/0048 ,  H04L5/0051 ,  H04L5/0053 ,  H04L27/2602 ,  H04L27/2613 ,  H04L27/2692 ,  H04W76/14

Abstract: The present invention relates to a method and an apparatus which enable a terminal to transmit a signal for device-to-device (D2D) communication in a wireless communication system. Specifically, the present invention transmits a synchronization signal for D2D communication and a demodulation reference signal (DM-RS) for demodulation of the synchronization signal, wherein the base sequence of the demodulation reference signal is generated using a synchronization reference ID.

Abstract translation: 本发明涉及一种能够使终端在无线通信系统中发送用于设备到设备（D2D）通信的信号的方法和装置。 具体地，本发明发送用于D2D通信的同步信号和用于解调同步信号的解调参考信号（DM-RS），其中使用同步参考ID生成解调参考信号的基本序列。

公开(公告)号：US20170070276A1

公开(公告)日：2017-03-09

申请号：US15121925

申请日：2015-03-10

Applicant: LG ELECTRONICS INC.

Inventor： Youngtae KIM ,  Jonghyun PARK

IPC: H04B7/06 ,  H04W72/04

CPC classification number: H04B7/0626 ,  H04B7/0413 ,  H04L5/0023 ,  H04L5/0048 ,  H04W72/0413 ,  H04W72/042 ,  H04W84/042

Abstract: The present invention relates to a method and a device for estimating a channel of a terminal in a wireless communication system that supports multiple antennas. Particularly, the method comprises the steps of receiving a channel state information-reference signal (CSI-RS) for a plurality of first domain antennas and a cell-specific reference signal (CRS) for a plurality of second domain antennas, and estimating the all of the channels on the basis of a first channel for the first domain antennas estimated from the CSI-RS and a second channel for the second domain antennas estimated from the CRS.

Abstract translation: 本发明涉及一种用于估计支持多个天线的无线通信系统中的终端的信道的方法和装置。 特别地，该方法包括以下步骤：接收多个第一域天线的信道状态信息参考信号（CSI-RS）和用于多个第二域天线的小区特定参考信号（CRS），并估计全部 基于从CSI-RS估计的第一域天线的第一信道和从CRS估计的第二域天线的第二信道。