公开(公告)号：US20180139794A1

公开(公告)日：2018-05-17

申请号：US15564292

申请日：2016-04-21

Applicant: LG ELECTRONICS INC.

Inventor： Hyukjin CHAE ,  Hanbyul SEO ,  Hakseong KIM ,  Seungmin LEE

IPC: H04W76/14 ,  H04W40/24 ,  H04W40/12 ,  H04W8/00 ,  H04W56/00 ,  H04W88/02

Abstract: An embodiment of the present invention relates to a method for selecting a relay for device-to-device (D2D) and receiving a signal by a terminal in a wireless communication system, the method comprising the steps of: receiving a plurality of discovery signals; selecting a relay, using a quality of the plurality of discovery signals and a synchronization signal source ID; and receiving a D2D signal from the selected relay.

公开(公告)号：US20180139640A1

公开(公告)日：2018-05-17

申请号：US15564422

申请日：2016-04-18

Applicant: LG ELECTRONICS INC.

Inventor： Hyukjin CHAE ,  Hanbyul SEO ,  Seungmin LEE

IPC: H04W24/10 ,  H04B17/318 ,  H04L25/02 ,  H04W72/12 ,  H03M13/09

CPC classification number: H04W24/10 ,  H03M13/09 ,  H04B17/318 ,  H04L1/004 ,  H04L5/0044 ,  H04L25/0204 ,  H04W24/02 ,  H04W24/08 ,  H04W48/16 ,  H04W48/20 ,  H04W72/1231 ,  H04W84/047 ,  H04W88/04

Abstract: An embodiment of the present invention relates to a method for performing measurement by a terminal in a wireless communication system, the method comprising the steps of: receiving D2D signals transmitted by a plurality of relay terminals; and performing measurement using at least one signal among the D2D signals, wherein the D2D signal subjected to the measurement is a D2D signal having a valid CRC.

公开(公告)号：US20180139594A1

公开(公告)日：2018-05-17

申请号：US15572415

申请日：2016-05-09

Applicant: LG ELECTRONICS INC.

Inventor： Seungmin LEE ,  Hanbyul SEO

IPC: H04W4/46 ,  H04W72/04

Abstract: Provided are a method for a terminal for carrying out vehicle-to-everything (V2X) communication in wireless communication system and a terminal utilizing the method. The method is characterized in that a previously set or configured criterion is applied to a plurality of candidate resources which can be utilized for a V2X transmission, candidate resources meeting the criterion are selected as the resources for the V2X transmission, and V2X transmission is carried out utilizing the selected resources.

公开(公告)号：US20180132254A1

公开(公告)日：2018-05-10

申请号：US15563923

申请日：2016-04-11

Applicant: LG ELECTRONICS INC.

Inventor： Hyukjin CHAE ,  Hanbyul SEO ,  Seungmin LEE

IPC: H04W72/10 ,  H04W76/14 ,  H04W72/06 ,  H04W72/04

CPC classification number: H04W72/10 ,  H04L67/12 ,  H04W4/70 ,  H04W72/02 ,  H04W72/0446 ,  H04W72/0453 ,  H04W72/06 ,  H04W72/121 ,  H04W72/1247 ,  H04W72/1278 ,  H04W76/14

Abstract: One embodiment of the present invention is a method for a first terminal transmitting/receiving a D2D signal in a wireless communication system, the method for transmitting/receiving a D2D signal comprising the steps of: receiving a D2D control signal transmitted by a second terminal; determining a priority of the second terminal through the D2D control signal; and if the priority of the second terminal is higher than a priority of the first terminal, and if resource regions overlap, the resource regions being indicated by a D2D control signal transmitted by the first terminal and the D2D control signal transmitted by the second terminal respectively, then then the first terminal performing protection of the resource region indicated by the D2D control signal of the second terminal.

公开(公告)号：US20180115991A1

公开(公告)日：2018-04-26

申请号：US15560844

申请日：2016-03-24

Applicant: LG ELECTRONICS INC.

Inventor： Suckchel YANG ,  Joonkui AHN ,  Hanbyul SEO ,  Seungmin LEE

IPC: H04W74/08 ,  H04W16/14 ,  H04W72/14

CPC classification number: H04W74/0808 ,  H04W16/14 ,  H04W72/1268 ,  H04W72/14

Abstract: The present invention provides a method and device for transmitting an uplink signal in a cell configured in an unlicensed band. A user equipment performs clear carrier assessment (CCA) on a second cell configured in an unlicensed band, and when the CCA is successful, transmits a known signal notifying that the CCA is successful, on the second cell. A base station transmits, to the user equipment, uplink grant for the second cell only when detecting the known signal on the second cell.

公开(公告)号：US20180115967A1

公开(公告)日：2018-04-26

申请号：US15557425

申请日：2016-03-11

Applicant: LG ELECTRONICS INC.

Inventor： Joonkui AHN ,  Hanbyul SEO ,  Seungmin LEE ,  Yunjung YI ,  Seonwook KIM

IPC: H04W72/04 ,  H04W56/00 ,  H04W48/16

CPC classification number: H04W72/044 ,  H04B7/2656 ,  H04L1/00 ,  H04L5/001 ,  H04L5/0091 ,  H04L5/0098 ,  H04L27/0006 ,  H04L27/261 ,  H04W16/00 ,  H04W48/16 ,  H04W52/00 ,  H04W56/001 ,  H04W56/0015 ,  H04W72/042

Abstract: A method for receiving data in an unlicensed band and a device using the same are provided. The device receives discovery reference signal (DRS) configuration for a DRS period from a primary cell operating in a licensed band, and checks the reception of the DRS in a DRS subframe of a secondary cell operating in the unlicensed band according to the DRS period. When the DRS is received in the DRS subframe, the device determines the reception quality of a downlink data burst on the basis of the received DRS.

公开(公告)号：US20180097603A1

公开(公告)日：2018-04-05

申请号：US15567554

申请日：2016-05-12

Applicant: LG ELECTRONICS INC.

Inventor： Hyunho LEE ,  Suckchel YANG ,  Seungmin LEE ,  Kijun KIM

IPC: H04L5/00 ,  H04L1/18 ,  H04W24/10 ,  H04B7/06 ,  H04B7/0417

CPC classification number: H04L5/0057 ,  H04B7/024 ,  H04B7/0417 ,  H04B7/0456 ,  H04B7/0626 ,  H04B7/0643 ,  H04B7/065 ,  H04L1/0026 ,  H04L1/0027 ,  H04L1/0031 ,  H04L1/1887 ,  H04L5/001 ,  H04L5/0023 ,  H04L5/0035 ,  H04L5/0091 ,  H04W24/10 ,  H04W72/0413

Abstract: A method by which a terminal reports an aperiodic channel state in a wireless communication system, according to one embodiment of the present invention, comprises the steps of: receiving an aperiodic channel state information (CSI) report request from a base station; and calculating the aperiodic CSI with respect to a CSI to be measured, which is indicated by the aperiodic CSI report request so as to transmit the calculated aperiodic CSI to the base station, wherein the aperiodic CSI report request indicates a report for one of a plurality of aperiodic CSI report sets, and the number of individual CSI reports included in each of the plurality of aperiodic CSI report sets can be independently set according to each aperiodic CSI report set.

公开(公告)号：US20180077633A1

公开(公告)日：2018-03-15

申请号：US15564696

申请日：2016-04-08

Applicant: LG ELECTRONICS INC.

Inventor： Hyukjin CHAE ,  Hanbyul SEO ,  Seungmin LEE

IPC: H04W48/16 ,  H04W48/08 ,  H04W72/04 ,  H04L5/00

Abstract: A method for transmitting a discovery signal in a wireless communication system, according to an embodiment of the present invention, comprises the steps of: selecting from a resource pool n (n>0) resource units for transmitting a discovery signal; and transmitting the discovery signal by using the selected n resource units, wherein, when the n resource units are selected, the kth (0

公开(公告)号：US20180035447A1

公开(公告)日：2018-02-01

申请号：US15126992

申请日：2015-04-14

Applicant: LG ELECTRONICS INC.

Inventor： Youngtae KIM ,  Hanbyul SEO ,  Jihyun LEE ,  Seungmin LEE ,  Myoungseob KIM ,  Daewon SEO ,  Hyukjin CHAE ,  Kijun KIM ,  Inkwon SEO

IPC: H04W72/12 ,  H04W76/02

CPC classification number: H04W72/1263 ,  H04L1/1887 ,  H04W72/02 ,  H04W72/1278 ,  H04W76/14

Abstract: Disclosed is a method for retransmitting scheduling assignment (SA) information between half-duplex user equipment in a wireless communication system. The method for retransmitting SA information may comprise the steps of: receiving, through a first resource area, a D2D signal including first SA information transmitted by a second user equipment, and second SA information transmitted by a third user equipment; if the target user equipment of the second SA information is the second user equipment, determining whether to retransmit the second SA information for the second user equipment; and if it is determined to retransmit the second information, transmitting the second information through a second resource area.

公开(公告)号：US20180014262A1

公开(公告)日：2018-01-11

申请号：US15546516

申请日：2016-01-27

Applicant: LG ELECTRONICS INC.

Inventor： Seungmin LEE ,  Hanbyul SEO ,  Suhwan LIM ,  Yunjung YI

IPC: H04W52/34 ,  H04W52/38 ,  H04W4/00 ,  H04L5/00 ,  H04W52/30 ,  H04W40/24 ,  H04W76/02

CPC classification number: H04W52/30 ,  H04L5/0032 ,  H04L5/0092 ,  H04W4/70 ,  H04W8/00 ,  H04W8/005 ,  H04W40/246 ,  H04W52/322 ,  H04W52/325 ,  H04W52/346 ,  H04W52/367 ,  H04W52/383 ,  H04W76/14

Abstract: Provided are a method for performing, by a terminal, transmission power control in a wireless communication system, and a terminal using the method. The method is characterized by independently calculating first transmission power for wide area network (WAN) transmission performed in a first carrier wave, and second transmission power for transmission according to a device-to-device (D2D) operation performed in a second carrier wave, and reducing the second transmission power if the sum of the first transmission power and the second transmission power is greater than the maximum supported power of the terminal.