公开(公告)号：US10123340B2

公开(公告)日：2018-11-06

申请号：US14892162

申请日：2014-05-26

Applicant: LG ELECTRONICS INC.

Inventor： Inkwon Seo ,  Hyukjin Chae ,  Seungmin Lee ,  Kijun Kim ,  Hanbyul Seo

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

Abstract: One embodiment of the present invention comprises a method for a terminal performing a measurement in a wireless communication system. The method for performing a measurement comprises the steps of: a terminal performing a measurement in a particular resource area and transmitting the measurement result to a base station; and receiving information regarding a first signal from the base station, wherein if the terminal is configured to select the resource to be used for transmitting the first signal, the information regarding the first signal includes a resource pool that is determined on the basis of the measurement result.

公开(公告)号：US10123292B2

公开(公告)日：2018-11-06

申请号：US15032582

申请日：2014-10-28

Applicant: LG ELECTRONICS INC.

Inventor： Hyukjin Chae ,  Hanbyul Seo ,  Hakseong Kim ,  Inkwon Seo

IPC: H04W56/00 ,  H04L5/00 ,  H04L29/06 ,  H04W4/00 ,  H04B7/26

CPC classification number: H04W56/002 ,  H04B7/2656 ,  H04L5/0051 ,  H04L69/22 ,  H04W4/70

Abstract: Disclosed is a method for transmission of a device-to-device (D2D) signal by a terminal in a wireless communication system. The method for transmission of a D2D signal, according to an embodiment of the present invention, comprises the steps of: a first terminal generating a D2D synchronization signal; and transmitting a subframe comprising the D2D synchronization signal, wherein the D2D synchronization signal comprises a primary D2D synchronization signal and a secondary D2D synchronization signal, and wherein, if at least one of the primary D2D synchronization signal and the secondary D2D synchronization signal in the subframe comprises two or more sequences that are transmitted in the subframe at different times, the two or more sequences are different from one another.

公开(公告)号：US10117200B2

公开(公告)日：2018-10-30

申请号：US15303464

申请日：2015-04-22

Applicant: LG ELECTRONICS INC.

Inventor： Hyukjin Chae ,  Inkwon Seo ,  Hanbyul Seo ,  Jihyun Lee

IPC: G01R31/08 ,  H04B3/30 ,  H04L12/08 ,  H04W56/00 ,  H04W52/04 ,  H04W76/14 ,  H04W84/18

Abstract: Disclosed is a method for acquiring a synchronization by a device to device (D2D) terminal in a wireless communication system, according to an embodiment of the present invention, the method comprising the steps of: measuring D2D synchronization signal reception power and/or D2D synchronization signal reception quality from a D2D synchronization signal; selecting a D2D synchronization signal to be used for synchronization acquisition on the basis of the measurement result; and acquiring a synchronization from the selected D2D synchronization signal, wherein the D2D synchronization signal reception quality is a value obtained by dividing the D2D synchronization signal reception power by the differential between total reception power and the D2D synchronization signal reception power.

公开(公告)号：US10091828B2

公开(公告)日：2018-10-02

申请号：US15033373

申请日：2014-11-06

Applicant: LG ELECTRONICS INC.

Inventor： Seungmin Lee ,  Hanbyul Seo ,  Jihyun Lee ,  Hyukjin Chae

IPC: H04W4/00 ,  H04W76/14 ,  H04W72/02 ,  H04W8/00 ,  H04W72/10 ,  H04W76/02 ,  H04W88/04

Abstract: In this application, a method for configuring a resource by a terminal for direct communication between terminals in a wireless communication system is disclosed. More specifically, the method comprises a step of selecting a resource for transmitting a direct communication signal between terminals out of a set of resources including a plurality of resource units reserved for the direct communication between terminals, and wherein the selection step includes a step of selecting a resource unit for the direct communication between the terminals on an assumption that the plurality of resource units included in the set of resources are available resource units for direct communication between the terminals.

公开(公告)号：US10080203B2

公开(公告)日：2018-09-18

申请号：US14784915

申请日：2014-04-22

Applicant: LG ELECTRONICS INC.

Inventor： Seungmin Lee ,  Suckchel Yang ,  Hyukjin Chae ,  Daesung Hwang ,  Inkwon Seo ,  Hanbyul Seo

IPC: H04W4/00 ,  H04W52/36 ,  H04W72/04

CPC classification number: H04W52/365 ,  H04W72/0413 ,  H04W72/0473

Abstract: The present invention proposes a power headroom reporting method and apparatus of a terminal in a wireless communication system supporting a change in use of wireless resources. More particularly, the method comprises the steps of: determining whether power headroom reporting is triggered; and transmitting power headroom reporting (PHR) information for first upper link wireless resource and second upper link wireless resource to a base station, wherein the first upper link wireless resource is configured to allow the use of the wireless resource to be dynamically changed and the second upper link wireless resource is configured to prevent the use of the wireless resources from being dynamically changed.

公开(公告)号：US20180227906A1

公开(公告)日：2018-08-09

申请号：US15748821

申请日：2016-08-12

Applicant: LG ELECTRONICS INC.

Inventor： Suckchel Yang ,  Hyukjin Chae ,  Jonghyun Park

IPC: H04W72/04 ,  H04L5/00

CPC classification number: H04W72/0413 ,  H04L1/1812 ,  H04L5/00 ,  H04L5/0053 ,  H04W72/042 ,  H04W74/00

Abstract: The present invention relates to a wireless communication system. Particularly, the present invention relates to a method for transmitting control information and an apparatus therefor, the method comprising the steps of: generating a PUCCH for transmitting the control information; and transmitting the PUCCH from a subframe having a plurality of symbols, wherein the PUCCH is transmitted from an Mth symbol (M>N) of the subframe when a downlink control channel is transmitted to first N (N>0) number of symbols of the subframe, and the PUCCH is transmitted from a first symbol of the subframe when the downlink control channel is not transmitted to the subframe.

公开(公告)号：US10034257B2

公开(公告)日：2018-07-24

申请号：US15121550

申请日：2015-02-25

Applicant: LG ELECTRONICS INC.

Inventor： Hyukjin Chae

IPC: H04L27/28 ,  H04W56/00 ,  H04L5/00 ,  H04L27/26

Abstract: An embodiment of the present invention relates to a method for generating, by a terminal, a device-to-device (D2D) signal in a wireless communication system, the method comprising the steps of: mapping a sequence for an automatic gain control (AGC) preamble to a resource element; and performing an inverse fast Fourier transform (IFFT) on the mapped AGC preamble, wherein when mapped to the resource element, the sequence for the AGC preamble is repeated N times (N>=0) where N is proportional to a frequency bandwidth if the terminal is a terminal within a coverage.

公开(公告)号：US10033449B2

公开(公告)日：2018-07-24

申请号：US15534278

申请日：2015-12-11

Applicant: LG ELECTRONICS INC.

Inventor： Hyunho Lee ,  Hanjun Park ,  Jonghyun Park ,  Hyukjin Chae ,  Youngtae Kim

IPC: H04B7/06 ,  H04W24/10 ,  H04B17/24 ,  H04B7/0417

Abstract: A method for receiving a reference signal for position determination in a wireless communication system according to one embodiment of the present invention may comprise the steps of: receiving configuration information regarding a positioning reference signal (PRS), the method thereof being performed by user equipment (UE) and that is transmitted from a plurality of antenna ports, wherein the PRS related configuration information includes information regarding a beam direction applied to the PRS; measuring each PRS group to which the same beam direction related information is applied; and reporting the measurement results of the respective PRS group to a serving base station.

公开(公告)号：US10021699B2

公开(公告)日：2018-07-10

申请号：US15026877

申请日：2014-10-02

Applicant: LG ELECTRONICS INC.

Inventor： Hyukjin Chae ,  Hanbyul Seo ,  Seungmin Lee ,  Hakseong Kim ,  Byounghoon Kim

IPC: H04W4/00 ,  H04W72/04 ,  H04W4/80 ,  H04W72/00 ,  H04L1/16 ,  H04W48/08 ,  H04W92/18

CPC classification number: H04W72/0493 ,  H04L1/1614 ,  H04W4/80 ,  H04W48/08 ,  H04W72/00 ,  H04W72/0473 ,  H04W92/18

Abstract: An embodiment of the present invention provides a method for a terminal for transmitting a device-to-device (D2D) signal in a wireless communication system, the method for transmitting a D2D signal comprising the steps of: determining whether a D2D signal is to be transmitted on the basis of a transmission probability in a set resource region; and, if the D2D signal has been decided to be transmitted, transmitting the D2D signal from the set resource region, wherein the transmission probability is determined in accordance with a resource pool to which the set resource region belongs.

公开(公告)号：US10004057B2

公开(公告)日：2018-06-19

申请号：US15507223

申请日：2015-08-31

Applicant: LG ELECTRONICS INC.

Inventor： Hyukjin Chae

IPC: H04W64/00 ,  G01S1/02

CPC classification number: H04W64/006 ,  G01S1/02 ,  G01S1/042 ,  G01S1/20 ,  G01S5/10 ,  H04W64/00

Abstract: One embodiment of the present invention relates to a method for performing, by a base station, observed time difference of arrival (OTDOA)-related operations in a wireless communication system, the method comprising the steps of: transmitting a positioning reference signal (PRS) to a terminal through a PRS positioning occasion to which at least two precoding processes are applied; receiving, from the terminal, OTDOA signal measurement information on the basis of the PRS; and positioning the terminal on the basis of the OTDOA signal measurement information.