公开(公告)号：US20190268817A1

公开(公告)日：2019-08-29

申请号：US16314948

申请日：2017-06-23

Applicant: LG ELECTRONICS INC

Inventor： Hanbyul SEO ,  Seungmin LEE ,  Kljun KIM ,  Yunjung YI

IPC: H04W36/08 ,  H04W56/00

Abstract: A method for transmitting and receiving a signal by a relay node in a wireless communication system is disclosed. More particularly, the method comprises the steps of: during communication on the basis of a first backhaul link synchronization and a first access link synchronization, transmitting, to a terminal, information about change initiation to a second backhaul link synchronization; configuring a frame synchronization from the first backhaul link synchronization; and in order to configure to the terminal a second access link synchronization determined on the basis of the second backhaul link synchronization, transmitting a synchronization signal to the terminal.

公开(公告)号：US20190253990A1

公开(公告)日：2019-08-15

申请号：US16335829

申请日：2018-01-15

Applicant: LG Electronics Inc.

Inventor： Seungmin LEE ,  Hanbyul SEO ,  Hyukjin CHAE

IPC: H04W56/00 ,  H04W72/04 ,  H04W80/08 ,  H04L1/16 ,  H04L5/14 ,  H04W4/40 ,  H04W4/70 ,  H04W92/18

CPC classification number: H04W56/001 ,  H04L1/1614 ,  H04L5/1469 ,  H04W4/40 ,  H04W4/70 ,  H04W72/04 ,  H04W72/0446 ,  H04W80/08 ,  H04W92/18

Abstract: Provided are a method for a terminal transmitting a sidelink in a wireless communication system, and a terminal using same. The method comprises: determining at least one sidelink subframe for sidelink transmission from subframes, in a set of all subframes, other than subframes having a sidelink synchronization signal (SLSS) resource configured, and reserved subframes; and transmitting the sidelink using the at least one sidelink subframe.

公开(公告)号：US20190238385A1

公开(公告)日：2019-08-01

申请号：US16338019

申请日：2017-09-29

Applicant: LG ELECTRONICS INC.

Inventor： Suckchel YANG ,  Hanjun PARK ,  Eunsun KIM ,  Seonwook KIM ,  Seungmin LEE

IPC: H04L27/26 ,  H04L5/00 ,  H04W72/04 ,  H04W74/00

Abstract: The present invention relates to a wireless communication system and particularly to a method and a device for the method, the method comprising: a step of receiving a subframe having a control duration configured with a plurality of OFDM symbols; a step of receiving a control channel by monitoring a plurality of control channel candidates in the control duration of the subframe; and a step of performing an operation corresponding to the control channel, wherein, if the plurality of OFDM symbols correspond to multi-beam directions, a plurality of control channel resources constituting each control channel candidate are present only in the same OFDM symbol in the control duration, and if the plurality of OFDM symbols correspond to a single-beam direction, the plurality of control channel resources constituting each control channel candidate are present across the plurality of OFDM symbols in the control duration.

公开(公告)号：US20190223046A1

公开(公告)日：2019-07-18

申请号：US16327777

申请日：2017-08-24

Applicant: LG ELECTRONICS INC.

Inventor： Seungmin LEE ,  Hanbyul SEO ,  Hyukjin CHAE

IPC: H04W28/02 ,  H04W4/40 ,  H04W72/12

CPC classification number: H04W28/0231 ,  H04W4/40 ,  H04W72/12 ,  H04W72/1263

Abstract: The present invention provides a method by which a vehicle-to-X (V2X) terminal performs a V2X operation in a wireless communication system, comprising: determining a physical sidelink control channel (PSCCH) and a physical sidelink shared channel (PSSCH), which are related to a specific transport block to be transmitted; and transmitting the PSCCH and the PSSCH, which are related to the transport block, wherein the PSCCH and the PSSCH are transmitted continuously during a transmission period.

公开(公告)号：US20190222981A1

公开(公告)日：2019-07-18

申请号：US16362109

申请日：2019-03-22

Applicant: LG Electronics Inc.

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

IPC: H04W4/40 ,  H04L5/14 ,  H04W8/00 ,  H04W56/00 ,  H04W72/04 ,  H04L1/16 ,  H04L1/00 ,  H04W76/27 ,  H04W76/28

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: allocating a V2X resource pool to a subframe remaining after excluding a specific subframe; and performing a V2X communication on the allocated V2X resource pool.

公开(公告)号：US20190222980A1

公开(公告)日：2019-07-18

申请号：US16362007

申请日：2019-03-22

Applicant: LG Electronics Inc.

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

IPC: H04W4/40 ,  H04W72/08

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: selecting a resource to be used for performing a V2X communication within a range satisfying a latency requirement; and performing a V2X communication on the basis of the selected resource.

公开(公告)号：US20190215784A1

公开(公告)日：2019-07-11

申请号：US16336091

申请日：2017-09-18

Applicant: LG ELECTRONICS INC.

Inventor： Daesung HWANG ,  Hyunho LEE ,  Yunjung YI ,  Seungmin LEE

IPC: H04W52/34 ,  H04W72/10 ,  H04W72/14 ,  H04W52/14

Abstract: The present application discloses a method for transmitting uplink signals through multiple cells in a wireless communication system. Particularly, the uplink signal transmission method comprises: a step of receiving a first downlink signal at a first timing through a first cell and receiving a second downlink signal at a second timing through a second cell; a step of transmitting a first uplink signal, corresponding to the first downlink signal, through the first cell after a first processing time has elapsed since the first timing; and a step of transmitting a second uplink signal, corresponding to the second downlink signal, through the second cell after a second processing time has elapsed since the second timing, wherein, if the first uplink signal and the second uplink signal are transmitted at the same timing, uplink transmission power is allocated first to the uplink signal corresponding to the downlink signal received at the preceding timing between the first timing and the second timing.

公开(公告)号：US20190215780A1

公开(公告)日：2019-07-11

申请号：US16240645

申请日：2019-01-04

Applicant: LG ELECTRONICS INC.

Inventor： Seungmin LEE ,  Hanbyul SEO ,  Kijun KIM ,  Hakseong KIM

IPC: H04W52/18 ,  H04W52/54 ,  H04W52/36 ,  H04W52/32 ,  H04L5/00 ,  H04W52/14

Abstract: The method of the terminal transmitting the SRS on the basis of the aperiodic SRS triggering according to the present invention comprises the steps of: receiving a plurality of aperiodic SRS configuration information from the base station; receiving an aperiodic SRS transmission triggering indicator from the base station; selecting the specific aperiodic SRS configuration information among the plurality of aperiodic SRS configuration information on the basis of at least one among a sub-frame index for receiving the aperiodic SRS transmission triggering indicator, a time relation between the aperiodic SRS transmission sub-frames, and an uplink channel state; and transmitting an aperiodic SRS for the aperiodic SRS transmission triggering indicator on the basis of the selected aperiodic SRS configuration information, the plurality of aperiodic SRS configuration information including the information about a resource for transmitting the aperiodic SRS corresponding to the aperiodic SRS transmission triggering indicator. In addition, according to the present invention, the terminal can be used for receiving a power offset value for transmitting the aperiodic SRS from the base station and determining a transmission power value for transmitting the aperiodic SRS.

公开(公告)号：US20190174384A1

公开(公告)日：2019-06-06

申请号：US16324845

申请日：2017-08-14

Applicant: LG ELECTRONICS INC.

Inventor： Myoungseob KIM ,  Hanbyul SEO ,  Youngtae KIM ,  Seungmin LEE ,  Youngdae LEE ,  Yunjung Yl

IPC: H04W36/30 ,  H04W36/00 ,  H04W56/00

Abstract: Disclosed are a method for changing a serving cell in a wireless communication system and an apparatus therefor. Specifically, the method performed by a UE may include: transmitting, to a serving cell, a measurement report for signals received from the serving cell and one or more cells; when a measurement value for a signal received from at least one cell among the one or more cells satisfies a predetermined specific triggering condition, receiving, from the serving cell, information representing that the at least one cell corresponds to a candidate cell for changing the serving cell; and performing synchronization for at least one of a downlink or an uplink with the at least one cell, by transmitting a specific uplink signal to the at least one cell.

公开(公告)号：US20190110177A1

公开(公告)日：2019-04-11

申请号：US16091891

申请日：2017-04-07

Applicant: LG Electronics Inc.

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

IPC: H04W4/40 ,  H04W72/08

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: selecting a resource to be used for performing a V2X communication within a range satisfying a latency requirement; and performing a V2X communication on the basis of the selected resource.