公开(公告)号：US10342023B2

公开(公告)日：2019-07-02

申请号：US15712828

申请日：2017-09-22

Applicant: LG ELECTRONICS INC.

Inventor： Kijun Kim ,  Jonghyun Park ,  Hyunho Lee ,  Hyungtae Kim

IPC: H04L5/00 ,  H04J11/00 ,  H04L27/26 ,  H04W72/00 ,  H04W72/04 ,  H04W72/08 ,  H04W88/02

Abstract: Provided herein is a method for interference cancellation for a UE having interference cancellation capability in a wireless communication system, the method comprising: receiving information on a reference signal transmitted from an interfering cell having the possibility of causing inter-cell interference; and attempting to detect the reference signal using the received information on the reference signal, wherein the information on the reference signal is received when the interfering cell and a serving cell of the UE have the same cyclic prefix (CP) length and are synchronized with each other.

公开(公告)号：US10341000B2

公开(公告)日：2019-07-02

申请号：US15550003

申请日：2016-03-11

Applicant: LG ELECTRONICS INC.

Inventor： Hyunho Lee ,  Daesung Hwang ,  Suckchel Yang ,  Seungmin Lee

IPC: H04B7/06 ,  H04W72/04 ,  H04L1/00 ,  H04W24/10 ,  H04L1/18 ,  H04L1/16 ,  H04L5/00

Abstract: A method for aperiodic channel state reporting for one or more cell groups in a wireless communication system according to an embodiment of the present invention, which is performed by a terminal, may comprise the steps of: receiving an aperiodic channel state information (CSI) reporting request for each cell group from a base station; and calculating aperiodic CSI for a CSI measurement target indicated by the aperiodic CSI reporting request and transmitting the aperiodic CSI to the base station, wherein the CSI measurement target is configured differently according to whether the number of the cell groups is one or more than one.

公开(公告)号：US10274163B2

公开(公告)日：2019-04-30

申请号：US15039309

申请日：2013-12-27

Applicant: LG ELECTRONICS INC.

Inventor： Mangeun Kim ,  Sangcheon Kim ,  Taegu Kang ,  Seongman Jeon ,  Hyunho Lee ,  Kyoungwoo Jo ,  Yongjin Kim

IPC: H01L23/373 ,  F21V7/05 ,  G02F1/1335 ,  F21V7/22 ,  F21Y115/10

Abstract: Disclosed is a backlight unit comprising: a reflecting plate having a light source seated thereon; a first metal pattern formed on one surface of the reflecting plate so as to make contact with the light source; and a second metal pattern formed on the other surface of the reflecting plate and electrically connected to the first metal pattern.

公开(公告)号：US10257745B2

公开(公告)日：2019-04-09

申请号：US15306037

申请日：2015-05-07

Applicant: LG ELECTRONICS INC.

Inventor： Hyungtae Kim ,  Kijun Kim ,  Joonkui Ahn ,  Byounghoon Kim ,  Hanjun Park ,  Hyunho Lee

IPC: H04W28/04 ,  H04W72/08 ,  H04J11/00 ,  H04L5/00 ,  H04B17/345

Abstract: The present invention relates to a wireless communication system. According to an embodiment of the present invention, a method for receiving, by a terminal, a signal by using a network-assisted interference cancellation and suppression (NAICS) in a wireless communication system, according to one embodiment of the present invention, comprises the steps of: transmitting terminal capability information including information on an interference transmission mode (TM) supported by the terminal; receiving network assistance information corresponding to the terminal capability information; and receiving a signal by using the network assistance information, wherein the terminal capability information can include port number information about a number of common reference signal (CRS) ports of an interfering cell on which the terminal can perform NAICS.

公开(公告)号：US10257737B2

公开(公告)日：2019-04-09

申请号：US15529962

申请日：2015-12-09

Applicant: LG ELECTRONICS INC.

Inventor： Hyunho Lee ,  Suckchel Yang ,  Seungmin Lee ,  Hanjun Park ,  Daesung Hwang

IPC: H04W24/10 ,  H04W72/14 ,  H04L5/00 ,  H04L1/00 ,  H04L1/18 ,  H04W72/04 ,  H04W88/02 ,  H04W88/08

Abstract: A method for a user equipment for reporting aperiodic channel status information in a carrier aggregation system according to one embodiment of the present invention is carried out by the user equipment and may comprise the steps of: receiving DCI, comprising a CSI request field, for approving a downlink from a base station; generating aperiodic CSI for a CSI measurement target included in a particular triggering set corresponding to the particular bit value of the CSI request field; and transmitting the generated aperiodic CSI to the base station.

公开(公告)号：US10158411B2

公开(公告)日：2018-12-18

申请号：US15721068

申请日：2017-09-29

Applicant: LG ELECTRONICS INC.

Inventor： Hyungtae Kim ,  Kijun Kim ,  Hyunho Lee

IPC: H04B7/06 ,  H04B7/04 ,  H04W72/04 ,  H04L1/00 ,  H04L5/00 ,  H04L25/03 ,  H04B7/0456

Abstract: The present invention relates to a wireless communication system. According to one embodiment of the present invention, a method for transmitting, by a terminal, channel state information (CSI) in a wireless communication system comprises the steps of: subsampling a code book for four antenna ports; and feeding back the CSI on the basis of the subsampled code book, wherein the CSI includes a rank indicator (RI) reported together with a precoding type indicator (PTI), and if the RI is greater than 2, the PTI is set to one.

公开(公告)号：US09986540B2

公开(公告)日：2018-05-29

申请号：US15113405

申请日：2015-03-11

Applicant: LG ELECTRONICS INC.

Inventor： Hyungtae Kim ,  Hyunho Lee

IPC: H04W72/08 ,  H04W72/04 ,  H04B17/24 ,  H04B17/336 ,  H04B7/04 ,  H04L5/00 ,  H04W52/24

CPC classification number: H04W72/0413 ,  H04B7/0478 ,  H04B17/24 ,  H04B17/336 ,  H04L5/0023 ,  H04L5/0032 ,  H04L5/0048 ,  H04L5/0053 ,  H04L5/0057 ,  H04W52/243 ,  H04W72/082

Abstract: The present invention relates to a wireless communication system. A method of removing interference and receiving data by means of a terminal in a wireless communication system according to an embodiment of the present invention may include: transmitting first generic channel state information (CSI) generated based on required signal power from a serving cell; transmitting second generic CSI generated based on interference signal power from an interference cell; and receiving data generated based on CSI recalculated by using an interference condition that has changed after the transmission of the first and second generic CSI.

公开(公告)号：US20180026769A1

公开(公告)日：2018-01-25

申请号：US15547185

申请日：2016-02-01

Applicant: LG Electronics Inc.

Inventor： Hyunho Lee ,  Suckchel Yang ,  Seungmin Lee ,  Kijun Kim

IPC: H04L5/00 ,  H04W72/04

CPC classification number: H04L5/0053 ,  H04L1/00 ,  H04L1/0026 ,  H04L1/0027 ,  H04L5/00 ,  H04L5/001 ,  H04W24/10 ,  H04W72/042

Abstract: A method for reporting an aperiodic channel state in a wireless communication system according to one embodiment of the present invention, the method being implemented by a terminal, comprises: a step for receiving an aperiodic channel state information (CSI) reporting request from a base station; and a step for calculating aperiodic CSI corresponding to the aperiodic CSI reporting request and transmitting the calculated aperiodic CSI to the base station via an uplink shared channel, wherein if the number of component carriers or CSI processes for the terminal exceeds a specific value, only uplink control information including the aperiodic CSI can be transmitted through the uplink shared channel under specific conditions.

公开(公告)号：US20170013609A1

公开(公告)日：2017-01-12

申请号：US15113405

申请日：2015-03-11

Applicant: LG ELECTRONICS INC.

Inventor： Hyungtae Kim ,  Hyunho Lee

IPC: H04W72/04 ,  H04W72/08 ,  H04W52/24 ,  H04L5/00

CPC classification number: H04W72/0413 ,  H04B7/0478 ,  H04B17/24 ,  H04B17/336 ,  H04L5/0023 ,  H04L5/0032 ,  H04L5/0048 ,  H04L5/0053 ,  H04L5/0057 ,  H04W52/243 ,  H04W72/082

Abstract: The present invention relates to a wireless communication system. A method of removing interference and receiving data by means of a terminal in a wireless communication system according to an embodiment of the present invention may include: transmitting first generic channel state information (CSI) generated based on required signal power from a serving cell; transmitting second generic CSI generated based on interference signal power from an interference cell; and receiving data generated based on CSI recalculated by using an interference condition that has changed after the transmission of the first and second generic CSI.

Abstract translation: 无线通信系统技术领域本发明涉及一种无线通信系统。 根据本发明的实施例的在无线通信系统中通过终端去除干扰和接收数据的方法可以包括：发送从服务小区基于所需信号功率生成的第一通用信道状态信息（CSI）; 发送基于来自干扰小区的干扰信号功率生成的第二通用CSI; 以及接收基于通过使用在第一和第二通用CSI的发送之后已经改变的干扰条件重新计算的CSI生成的数据。

公开(公告)号：US09525466B2

公开(公告)日：2016-12-20

申请号：US14670445

申请日：2015-03-27

Applicant: LG Electronics Inc.

Inventor： Kunil Yum ,  Hyungtae Kim ,  Hyunho Lee

IPC: H04W74/04 ,  H04B7/02 ,  H04J11/00

CPC classification number: H04B7/024 ,  H04J11/00 ,  H04J11/0053

Abstract: A method of cancelling interference of a terminal is disclosed. The method includes receiving interference parameter configuration information including a transmission timing of interference parameter information indicating a restricted set of a plurality of interference parameters to be used by one or more interference base stations associated with the terminal and interference parameter release information including a transmission timing of an indicator indicating release of the interference parameter information, receiving the interference parameter information according to the interference parameter configuration information, performing interference cancellation using the received interference parameter information, attempting detection of the indicator according to the interference parameter release information, and performing the interference cancellation without the received interference parameter information or suspending the interference cancellation when the indicator is detected.

Abstract translation: 公开了消除终端干扰的方法。 所述方法包括：接收干扰参数配置信息，所述干扰参数配置信息包括指示要由与所述终端相关联的一个或多个干扰基站使用的多个干扰参数的受限制集合的干扰参数信息的传输定时和包括所述终端的发射定时的干扰参数释放信息 指示发布干扰参数信息的指示符，根据干扰参数配置信息接收干扰参数信息，使用接收到的干扰参数信息进行干扰消除，根据干扰参数释放信息尝试检测指示符，并执行干扰 在没有接收到的干扰参数信息的情况下取消或者当检测到指示符时暂停干扰消除。