公开(公告)号：US20180338300A1

公开(公告)日：2018-11-22

申请号：US16048969

申请日：2018-07-30

Applicant: LG ELECTRONICS INC.

Inventor： Seungmin Lee ,  Hanbyul Seo ,  Hyukjin Chae

IPC: H04W72/02 ,  H04W72/04 ,  H04W4/40 ,  H04W8/00 ,  H04W72/00

CPC classification number: H04W72/02 ,  H04L67/12 ,  H04L69/14 ,  H04W4/40 ,  H04W8/005 ,  H04W72/005 ,  H04W72/048

Abstract: Provided are a method for transmitting a vehicle-to-everything (V2X) signal performed by a user equipment (UE) having a limited transmission capability in a multi-carrier system and a UE using the method. The method includes selecting a first resource in a first carrier, if using a specific subframe in a second carrier exceeds a transmission capability of the UE considering the first resource, selecting a second resource randomly among the remaining subframes except the specific subframe in the second carrier and transmitting the V2X signal using the first resource and the second resource.

公开(公告)号：US10129854B2

公开(公告)日：2018-11-13

申请号：US15304807

申请日：2015-05-08

Applicant: LG ELECTRONICS INC.

Inventor： Hakseong Kim ,  Hanbyul Seo

IPC: H04W72/04 ,  H04W76/14 ,  H04W76/27 ,  H04W72/12 ,  H04W88/04

Abstract: The present document relates to a method for a base station to efficiently indicate, to a transceiving terminal, a resource region to which control information and data are to be transmitted in a wireless communication system supporting direction communication between terminals, that is, D2D communication, and an apparatus therefor. To that end, the transmitting terminal receives, from a base station, resource allocation information associated with D2D communication, and on the basis of the resource allocation information received from the base station, transmits, to a receiving terminal, control information (SA) for D2D communication and data corresponding to the control information, wherein the resource allocation information comprises first resource region information for transmitting the control information, and the transmitting terminal acquires, on the basis of the first resource region information, a second resource region information for transmitting the data.

公开(公告)号：US10122515B2

公开(公告)日：2018-11-06

申请号：US14758454

申请日：2013-12-30

Applicant: LG ELECTRONICS INC.

Inventor： Seungmin Lee ,  Jonghyun Park ,  Inkwon Seo ,  Hanbyul Seo

IPC: H04B7/04 ,  H04L1/00 ,  H04L5/00 ,  H04W16/24 ,  H04W72/08 ,  H04B7/0456 ,  H04B7/0417

Abstract: The present invention relates to a method and an apparatus for reporting channel state information of user equipment in a multi-cell wireless communication system. More particularly, the present invention comprises the steps of: receiving from a serving cell information on interference measurement resources (IMR) linked to at least one channel state information process (CSI process) and at least one item of CSI measurement information with respect to a plurality of radio resource sets having different interference characteristics; and reporting channel state information with respect to a specific radio resource set according to at least one item of information on the IMR and the at least one item of CSI measurement information, wherein the radio resource sets are defined so that uplink-downlink status changes depending on a system load state, and are linked to different channel state estimation processes.

公开(公告)号：US10122480B2

公开(公告)日：2018-11-06

申请号：US15307704

申请日：2015-04-29

Applicant: LG ELECTRONICS INC.

Inventor： Seonwook Kim ,  Seungmin Lee ,  Kijun Kim ,  Hanbyul Seo ,  Byounghoon Kim

IPC: H04B17/345 ,  H04W72/12 ,  H04W24/10 ,  H04L5/00 ,  H04W76/15 ,  H04W16/14 ,  H04W76/02

Abstract: The present invention relates to a wireless access system supporting an unlicensed band and provides a method for reporting channel state information (CSI) on a transmission opportunity (TxOP) duration, and devices supporting the same. According to one embodiment of the present invention, a method by which a user equipment (UE) reports CSI of a TxOP duration in a wireless access system supporting carrier aggregation (CA) with the unlicensed band comprises the steps of: receiving CSI interference measurement (CSI-IM) configuration information related to the TxOP duration through a primary cell (Pcell); measuring an interference amount in subframes of a secondary cell (Scell), in which CSI-IM is set, on the basis of the CSI-IM configuration information; measuring CSI of the TxOP duration for the Scell by using the interference amount; and transmitting the CSI to a base station, wherein the Pcell can be a serving cell configured in a licensed band, and the Scell can be a serving cell configured in the unlicensed band.

公开(公告)号：US10117239B2

公开(公告)日：2018-10-30

申请号：US15622560

申请日：2017-06-14

Applicant: LG ELECTRONICS INC.

Inventor： Hakseong Kim ,  Hanbyul Seo ,  Kijun Kim

IPC: H04W4/00 ,  H04W72/04 ,  H04W24/02 ,  H04L5/00 ,  H04B7/0413 ,  H04W56/00

Abstract: The present invention relates to wireless communication, and more particularly, to a method for transmitting a signal using a plurality of antenna ports and a transmission end apparatus for same. According to a method for a transmission end transmitting the signal in a multi-input multi-output (MIMO) wireless communication system of the present invention, a step of transmitting instruction information on a first channel transmission method to a reception end, and a step of transmitting the first channel to the reception end using a resource region are comprised, wherein the first channel is either an advanced-physical downlink control channel (A-PDCCH) or a relay-physical downlink control channel (R-PDCCH), the first channel is not transmitted when at least a portion of the resource region overlaps with a resource region used for transmitting a second channel, and wherein the second channel can be periodically transmitted using a predetermined portion of the resource region.

公开(公告)号：US10117205B2

公开(公告)日：2018-10-30

申请号：US15303209

申请日：2015-04-10

Applicant: LG ELECTRONICS INC.

Inventor： Myoungseob Kim ,  Hanbyul Seo ,  Jihyun Lee ,  Seungmin Lee ,  Byounghoon Kim

IPC: H04W56/00

Abstract: The present invention relates to a method and apparatus for controlling a generation of synchronization signal in a wireless communication system that supports a device to device communication. The method includes searching a first synchronization signal for the D2D communication; comparing a reception signal strength of the searched first synchronization signal with a threshold value; and determining whether to transmit a second synchronization signal of the first UE according to a specific condition when the reception signal strength is smaller than the threshold value.

公开(公告)号：US20180310210A1

公开(公告)日：2018-10-25

申请号：US15765966

申请日：2016-10-21

Applicant: LG ELECTRONICS INC.

Inventor： Yunjung Yi ,  Hanbyul Seo ,  Sunyoung Lee

IPC: H04W36/00 ,  H04W36/26 ,  H04W52/40 ,  H04W52/22 ,  H04W52/50

CPC classification number: H04W36/0077 ,  H04W36/0061 ,  H04W36/0072 ,  H04W36/26 ,  H04W52/228 ,  H04W52/36 ,  H04W52/362 ,  H04W52/40 ,  H04W52/50

Abstract: A method and apparatus for performing a handover procedure from a source cell to a target cell in a wireless communication system is provided. A user equipment (UE) receives a configuration indicating that a random access procedure towards a target cell is not to be performed from a network, and determines at least one of transmission power or timing advance (TA) for the target cell.

公开(公告)号：US10097327B2

公开(公告)日：2018-10-09

申请号：US15359776

申请日：2016-11-23

Applicant: LG ELECTRONICS INC.

Inventor： Jonghyun Park ,  Illsoo Sohn ,  Kijun Kim ,  Hanbyul Seo

IPC: H04L5/00 ,  H04B7/024 ,  H04W72/12 ,  H04L1/18 ,  H04W88/02

Abstract: A method and a user equipment (UE) for receiving, and a method and a base station (BS) for transmitting a UE specific reference signal based-downlink data channel in a wireless communication system are discussed. The method for receiving a UE specific reference signal based-downlink data channel according to an embodiment includes receiving a downlink control channel from a network; and receiving the UE-specific reference signal based-downlink data channel from the network based on the downlink control channel. The downlink control channel includes an indicator indicating one of two or more parameters configured by a higher layer. The two or more parameters indicate antenna ports of a certain reference signal which is assumed to be quasi co-located with antenna ports of a UE-specific reference signal.

公开(公告)号：US10091781B2

公开(公告)日：2018-10-02

申请号：US15634427

申请日：2017-06-27

Applicant: LG ELECTRONICS INC.

Inventor： Myoungseob Kim ,  Hakseong Kim ,  Hanbyul Seo

IPC: H04W4/00 ,  H04W72/04 ,  H04L5/00

Abstract: A method for receiving an EPDCCH (enhanced physical downlink control channel) by a user equipment (UE) in a wireless communication system, the method includes receiving an EPDCCH configuration including resource parameters related with a PDSCH (physical downlink shared channel) via a RRC(Radio Resource Control) signaling; and monitoring a search space to decode the EPDCCH from a starting OFDM (Orthogonal Frequency Division Multiplexing) symbol for the EPDCCH in a resource block set for the EPDCCH, according to the resource parameters related with the PDSCH, wherein if the UE is configured to associate with multiple transmission points, the starting OFDM symbol for the EPDCCH is set according to the resource parameters related with the PDSCH.

公开(公告)号：US10080246B2

公开(公告)日：2018-09-18

申请号：US14902304

申请日：2014-07-01

Applicant: LG ELECTRONICS INC.

Inventor： Hakseong Kim ,  Hanbyul Seo ,  Byounghoon Kim

IPC: H04W74/00 ,  H04W76/02 ,  H04W4/06 ,  H04W76/14

CPC classification number: H04W76/14 ,  H04W4/06 ,  H04W74/00 ,  H04W74/002

Abstract: The present invention provides a method and a device for differing the scheme of accessing a reception device on the basis of the probability of attempted access to the reception device or an indicator similar thereto. The transmission device according to the present invention transmits signals according to a first scheme or a second scheme on the basis of access attempts or indicators similar thereto and receives signals according to the first scheme or second scheme on the basis of the access attempts or indictors similar thereto.