公开(公告)号：US20190191461A1

公开(公告)日：2019-06-20

申请号：US16283167

申请日：2019-02-22

Applicant: LG Electronics Inc.

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

IPC: H04W74/08 ,  H04W4/40 ,  H04W72/12 ,  H04W72/04 ,  H04W28/26 ,  H04W72/14 ,  H04W76/28 ,  H04W74/00

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：US20190166587A1

公开(公告)日：2019-05-30

申请号：US16263608

申请日：2019-01-31

Applicant: LG Electronics Inc.

Inventor： Youngtae KIM ,  Hanbyul Seo ,  Hyukjin Chae

IPC: H04W72/04 ,  H04L5/00

CPC classification number: H04W72/04 ,  H04L5/0012 ,  H04L5/0044 ,  H04L5/0091

Abstract: Disclosed is a method for determining, by a terminal, a transmission resource pool in device-to-device (D2D) communication. The method for determining a transmission resource pool comprises the steps of: indexing resource blocks within a resource block pool; and mapping the indexed resource blocks to physical resource blocks, wherein the indexed resource blocks are arranged in order of increasing resource block index, the resource block pool is used to transmit D2D signals, and information about the configuration of the resource block pool can be indicated by upper layer signaling.

公开(公告)号：US20180234967A1

公开(公告)日：2018-08-16

申请号：US15750373

申请日：2016-08-08

Applicant: LG ELECTRONICS INC.

Inventor： Youngtae KIM ,  Hanbyul SEO ,  Seungmin LEE

IPC: H04W72/04 ,  H04W4/44

CPC classification number: H04W72/0446 ,  H04L5/0044 ,  H04L27/2602 ,  H04W4/40 ,  H04W4/44

Abstract: The present invention relates to a method and an apparatus for receiving a user equipment signal for vehicle to everything (V2X) communication in a wireless communication system. Particularly, the method comprises the steps of: receiving a V2X signal in a time domain; and acquiring, from the V2X signal, V2X data in resource elements, which correspond to a plurality of sub-carriers determined according to a specific pattern among the sub-carriers configured for the user equipment and have a specific symbol index, wherein the V2X data is allocated so as to be separated, on the plurality of sub-carriers, as far as an interval determined according to the specific pattern in a frequency domain, and the V2X signals are characterized in that V2X data signals are repeated and represented the number of times corresponding to the specific pattern at a time interval corresponding to one symbol in the time domain.

公开(公告)号：US20180220444A1

公开(公告)日：2018-08-02

申请号：US15748017

申请日：2016-09-21

Applicant: LG ELECTRONICS INC.

Inventor： Hyunho LEE ,  Youngtae KIM ,  Seonwook KIM

IPC: H04W72/12 ,  H04W72/04

CPC classification number: H04W72/1289 ,  H04L5/001 ,  H04L5/005 ,  H04L5/0051 ,  H04L27/26 ,  H04L27/2602 ,  H04L27/2646 ,  H04W72/0453 ,  H04W72/1263

Abstract: An embodiment of the present invention relates to a method for receiving a downlink signal for a terminal which is set to operate in multiple frequency bands in a wireless communication system. The method is performed by a terminal, and may comprise the steps of: receiving information on a transmission unit of a control channel transmitted in each of the multiple frequency bands, wherein subcarrier spacing for each of the multiple frequency bands is adaptively adjusted; and detecting the control channel in each of the multiple frequency bands on the basis of the information.

公开(公告)号：US20180176973A1

公开(公告)日：2018-06-21

申请号：US15323069

申请日：2015-07-07

Applicant: LG ELECTRONICS INC.

Inventor： Youngtae KIM ,  Hanbyul SEO ,  Inkwon SEO ,  Hyukjin CHAE ,  Seungmin LEE

IPC: H04W76/14 ,  H04L5/00 ,  H04W72/12

CPC classification number: H04W76/14 ,  H04L5/0048 ,  H04W72/04 ,  H04W72/12 ,  H04W72/1278

Abstract: The present invention relates to a method and an apparatus for D2D signal transmission of a first terminal in a wireless communication system. Specifically, the method comprises the steps of: receiving a resource pool configuration indicating a D2D resource pool; and transmitting a D2D data channel on the basis of a D2D slot number which is re-indexed within the D2D resource pool.

公开(公告)号：US20180175982A1

公开(公告)日：2018-06-21

申请号：US15127764

申请日：2015-03-20

Applicant: LG ELECTRONICS INC.

Inventor： Youngtae KIM ,  Hanbyul SEO ,  Kijun KIM

IPC: H04L5/00 ,  H04W76/14

CPC classification number: H04L5/0048 ,  H04L5/0037 ,  H04L5/0044 ,  H04L5/0082 ,  H04W16/10 ,  H04W76/14

Abstract: The present disclosure describes 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 transmitting a D2D signal using at least one first resource unit corresponding to a first orthogonal resource pattern and at least one second resource unit corresponding to a second orthogonal resource pattern on a resource area, wherein the first orthogonal resource pattern is defined by at least one first resource unit number defined through a first axis-priority mapping and the second orthogonal resource pattern is defined by at least one second resource unit number defined through a second axis-priority mapping, and the at least one first resource unit and the at least one second resource unit are configured to overlap each other by a predetermined number or less of the resource units.

公开(公告)号：US20180145857A1

公开(公告)日：2018-05-24

申请号：US15579020

申请日：2016-06-03

Applicant: LG ELECTRONICS INC.

Inventor： Youngtae KIM ,  Hanbyul SEO ,  Inkwon SEO

IPC: H04L27/26 ,  H04L5/00 ,  H04W4/46

Abstract: The present invention relates to a method for receiving and configuring a reference signal of a vehicle-to-vehicle (V2V) device for V2V communication in a wireless communication system. Particularly, the method comprises the steps of: performing synchronization with a first synchronization source having a frequency for dedicated short range communication (DSRC) as a center frequency; and receiving, from the first synchronization source, a reference signal on an orthogonal frequency division multiplexing (OFDM) symbol configured according to a reference signal configuration, wherein the reference signal configuration is defined for frequency correction according to a hop sync of the center frequency.

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：US20180034525A1

公开(公告)日：2018-02-01

申请号：US15548715

申请日：2016-02-03

Applicant: LG ELECTRONICS INC.

Inventor： Jonghyun PARK ,  Kijun KIM ,  Hyungtae KIM ,  Youngtae KIM ,  Kunil YUM

IPC: H04B7/06 ,  H04W72/04 ,  H04B17/24

CPC classification number: H04B7/0626 ,  H04B7/0456 ,  H04B7/0628 ,  H04B17/24 ,  H04L5/00 ,  H04L5/0053 ,  H04W24/10 ,  H04W72/0406 ,  H04W72/0413

Abstract: A method for feeding back channel state information (CSI) in a wireless communication system, carried out by a terminal, according to the present specification comprises the steps of: transmitting, to a base station, capability information of the terminal for CSI-related action; receiving configuration information for the CSI-related action from the base station; tracking partially activated CSI reference signal (RS); measuring fully activated CSI-RS; and reporting the results of the measurement to the base station.

公开(公告)号：US20170373738A1

公开(公告)日：2017-12-28

申请号：US15543528

申请日：2016-01-25

Applicant: LG ELECTRONICS INC.

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

IPC: H04B7/06 ,  H04L27/26 ,  H04W72/04

CPC classification number: H04B7/0617 ,  H04B7/0626 ,  H04L5/00 ,  H04L27/26 ,  H04L27/2614 ,  H04L27/2636 ,  H04W72/04

Abstract: An embodiment of the present invention provides a method for generating a device-to-device (D2D) signal by a terminal in a wireless communication system, the method for generating a D2D signal comprising: a step of mapping, onto one or more resource block (RB) groups, each of one or more modulation symbol groups generated from one or more transmission blocks; and a step for applying different beam vectors to each of the one or more RB groups, wherein the number of beam vectors is determined according to a channel state.