公开(公告)号：US10771121B2

公开(公告)日：2020-09-08

申请号：US16300409

申请日：2017-05-12

Applicant: LG ELECTRONICS INC.

Inventor： Hyukjin Chae ,  Hanbyul Seo

IPC: H04B7/04 ,  H04B7/0413 ,  H04B7/0408 ,  H04B7/0404

Abstract: An embodiment of the present invention relates to a method for performing beam search or beam transmission by a first UE in a wireless communication system, the method comprising the steps of: receiving location information from a second UE; and performing at least one of beam search and beam transmission for an area determined on the basis of the received location information, wherein one or more of a beam direction, a beam first search direction, and a beam width for the beam search or the beam transmission are determined according to one or more of a location, a speed, and a moving direction of the first UE, and a service and a required packet delay value for the first UE.

公开(公告)号：US10764867B2

公开(公告)日：2020-09-01

申请号：US16336804

申请日：2017-09-26

Applicant: LG ELECTRONICS INC.

Inventor： Hyukjin Chae ,  Hanbyul Seo ,  Seungmin Lee

IPC: H04W4/00 ,  H04W72/04 ,  H04W72/02

Abstract: An embodiment of the present invention provides a method for a first UE to transmit a physical sidelink shared channel (PSSCH) in a wireless communication system, the PSSCH transmission method comprising: a step of excluding subframes, used by a second UE, from candidate subframes for PSSCH transmission; and a step of selecting a subframe for transmitting a PSSCH and transmitting the PSSCH, after excluding the subframes, used by the second UE, from the candidate subframes, wherein the subframes used by the second UE include subframes assumed to be repeatedly used by the second UE according to a reservation period of the second UE, wherein, if the reservation period of the second UE is smaller in value than a predetermined value, the shorter the reservation period of the second UE becomes, the greater the number of the subframes assumed to be repeatedly used becomes.

公开(公告)号：US10764838B2

公开(公告)日：2020-09-01

申请号：US16328830

申请日：2017-07-25

Applicant: LG Electronics Inc.

Inventor： Kilbom Lee ,  Kijun Kim ,  Kyuseok Kim ,  Minki Ahn ,  Hyukjin Chae

IPC: H04W52/32 ,  H04L5/00 ,  H04L1/00 ,  H04L25/02 ,  H04W52/14

Abstract: A method for a terminal receiving a beam reference signal (BRS) and a physical broadcast channel (PBCH) in a wireless communication system can comprise the steps of: determining a power ratio of BRS to PBCH per resource element (RE) on the basis of the number of BRS ports; detecting the BRS and a demodulation reference signal (DMRS) on the basis of the number of the BRS ports; and determining whether or not the determined power ratio of BRS to PBCH is to be compensated to an estimated channel on the basis of the DMRS.

公开(公告)号：US20200275244A1

公开(公告)日：2020-08-27

申请号：US16761564

申请日：2018-11-08

Applicant: LG Electronics Inc.

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

IPC: H04W4/40 ,  H04W4/029 ,  H04W72/02 ,  H04W72/04 ,  H04W84/18 ,  H04L27/26 ,  H04W64/00

Abstract: The present document provides a method by which first vehicle-to-X (V2X) user equipment (UE) for supporting distance measurement transmits a ranging response signal in a wireless communication system, the method comprising: receiving a ranging request signal from second V2X UE; and transmitting, to the second V2X UE, the ranging response signal as a response to the ranging request signal on the basis of distance measurement parameter information, wherein the distance measurement parameter information includes information on a cyclic prefix (CP) length used for the ranging response signal, and the CP length used for the ranging response signal is different from a CP length to be used in V2X data channel transmission.

公开(公告)号：US10736152B2

公开(公告)日：2020-08-04

申请号：US16083814

申请日：2017-03-13

Applicant: LG ELECTRONICS INC.

Inventor： Jongwoo Hong ,  Myoungseob Kim ,  Seungmin Lee ,  Youngtae Kim ,  Hyukjin Chae ,  Hanbyul Seo

IPC: H04L12/801 ,  H04L12/751 ,  H04L5/14 ,  H04L29/06 ,  H04W74/08 ,  H04W72/02 ,  H04W4/40 ,  H04W4/02 ,  H04W4/06 ,  H04W24/10 ,  H04W74/00

Abstract: A method for resolving, by a mobile device, resource collision in a V2X communication environment may comprise the steps of: determining whether resource collision has occurred in a specific resource selected by a plurality of adjacent mobile devices; and, if it is determined that resource collision has occurred, transmitting information on the result of the determination to the plurality of adjacent mobile devices.

公开(公告)号：US20200236518A1

公开(公告)日：2020-07-23

申请号：US16787776

申请日：2020-02-11

Applicant: LG Electronics Inc.

Inventor： Seungmin Lee ,  Hanbyul Seo ,  Hyukjin Chae ,  Youngtae Kim

IPC: H04W4/40 ,  H04W72/04 ,  H04W56/00 ,  H04W8/00 ,  H04L5/14 ,  H04L1/16 ,  H04L1/00 ,  H04W76/27 ,  H04W74/08 ,  H04W74/00 ,  H04W72/14 ,  H04W72/12 ,  H04W28/26 ,  H04W76/28 ,  H04W72/02 ,  H04W4/44

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: reserving a finite number of resources used for performing a V2X communication; and performing the V2X communication on the finite number of reserved resources.

公开(公告)号：US20200213961A1

公开(公告)日：2020-07-02

申请号：US16811704

申请日：2020-03-06

Applicant: LG Electronics Inc.

Inventor： Seungmin Lee ,  Hanbyul Seo ,  Hyukjin Chae

IPC: H04W56/00 ,  H04W92/18 ,  H04W72/04

Abstract: Provided is a method of transmitting a sidelink synchronization signal in a wireless communication system and a user equipment (UE) using the same. The method includes: receiving SLSS resource configuration information, wherein the SLSS resource configuration information configures SLSS resources of an equal position and number in each of a plurality of carriers in which carrier aggregation is performed, receiving SLSS transmission configuration information indicating whether the plurality of carriers actually transmits the SLSS using the SLSS resources, respectively and transmitting the SLSS using the SLSS resources indicated by the SLSS resource configuration information on at least one of the plurality of carriers determined based on the SLSS transmission configuration information.

公开(公告)号：US10681661B2

公开(公告)日：2020-06-09

申请号：US16036336

申请日：2018-07-16

Applicant: LG Electronics Inc.

Inventor： Seungmin Lee ,  Hanbyul Seo ,  Hyukjin Chae

IPC: H04W56/00 ,  H04J11/00 ,  H04L5/00 ,  H04L12/24 ,  H04W48/16 ,  H04W72/04 ,  H04W76/14 ,  H04W28/02 ,  H04W92/18 ,  H04W88/02

Abstract: Disclosed is a method for transmitting a synchronization signal. The method for transmitting a synchronization signal according to the present application may comprise the step of transmitting a synchronization signal according to a first action or a second action previously configured on the basis of a command from a base station.

公开(公告)号：US10660052B2

公开(公告)日：2020-05-19

申请号：US15509015

申请日：2015-09-07

Applicant: LG ELECTRONICS INC.

Inventor： Hyukjin Chae ,  Joonkui Ahn ,  Hanbyul Seo

IPC: H04W56/00 ,  H04L27/26 ,  H04L25/03 ,  H04L5/00 ,  H04W72/04 ,  H04W88/02 ,  H04W88/08

Abstract: A method for signal transmission and reception on an unlicensed band by a terminal in a wireless communication system, according to an embodiment of the present invention, comprises the steps of: receiving a reference signal that has been generated from a scrambling sequence having initial values that vary every 10 subframes; and receiving a downlink signal on the basis of the reference signal, wherein the seed value of the variation pattern of the initial values are determined on the basis of an operator of a base station that transmits the downlink signal on the unlicensed band.

公开(公告)号：US10652909B2

公开(公告)日：2020-05-12

申请号：US16068356

申请日：2017-01-05

Applicant: LG ELECTRONICS INC.

Inventor： Hyukjin Chae ,  Hanbyul Seo ,  Seungmin Lee

IPC: H04W72/12 ,  H04W72/04

Abstract: An embodiment of the present invention provides a method for transmitting data and control information by a terminal in a wireless communication system, the method comprising the steps of: determining subframes in which a scheduling assignment (SA) is to be transmitted in an SA resource pool; and transmitting data by means of resources indicated by a combination of a time resource indication field and information related to the determined subframes.