公开(公告)号：US10382270B2

公开(公告)日：2019-08-13

申请号：US15513946

申请日：2015-09-24

Applicant: LG ELECTRONICS INC.

Inventor： Hyangsun You ,  Yunjung Yi ,  Joonkui Ahn ,  Suckchel Yang ,  Kunil Yum

IPC: H04L5/00 ,  H04L12/24 ,  H04W72/04

Abstract: Provided is a method for receiving a downlink control channel in a machine type communication (MTC) device. A method for receiving a downlink control channel can comprise the steps of: receiving first configuration information about an MTC device-operable subband among system bands of a cell; receiving second configuration information, about a subframe, for monitoring a downlink control channel in a cell-specific search space (CSS); and switching from a subband with respect to the first configuration information to a pre-configured cell-common subband and then receiving, in the cell-common subband in a subframe with respect to the second configuration information, a downlink control channel in the CSS and another channel.

公开(公告)号：US09941948B2

公开(公告)日：2018-04-10

申请号：US15473911

申请日：2017-03-30

Applicant: LG Electronics Inc.

Inventor： Kunil Yum ,  Yunjung Yi

IPC: H04B7/06 ,  H04W4/00 ,  H04L1/06 ,  H04W74/08 ,  H04L12/801

CPC classification number: H04B7/0626 ,  H04L47/17 ,  H04W72/1226 ,  H04W74/0833

Abstract: A method of reporting a channel state, which is reported by a terminal configured to transmit and receive data while hopping in a unit of the specific number of resource blocks (RBs) in a wireless communication system, includes receiving a random access response including an aperiodic channel state report request in response to a transmitted random access preamble, calculating channel state information according to the aperiodic channel state report request in consideration of the number of repetitive transmissions for the terminal, and reporting the calculated channel state information to a base station. In this case, the number of repetitive transmissions for the terminal may be determined by a predetermined or signaled value.

公开(公告)号：US09918249B2

公开(公告)日：2018-03-13

申请号：US15101381

申请日：2014-12-24

Applicant: LG ELECTRONICS INC.

Inventor： Hyungtae Kim ,  Kijun Kim ,  Inkwon Seo ,  Jonghyun Park ,  Yunjung Yi ,  Youngtae Kim ,  Kunil Yum

IPC: H04W4/00 ,  H04W28/04 ,  H04B17/345 ,  H04L5/00 ,  H04W24/08 ,  H04W72/08

CPC classification number: H04W28/04 ,  H04B17/345 ,  H04L5/0032 ,  H04L5/0048 ,  H04L5/0073 ,  H04W24/08 ,  H04W72/085

Abstract: The present invention relates to a wireless communication system. A method for a terminal for removing interference and receiving a signal in a wireless communication system according to one embodiment of the present invention comprises the steps of: receiving configuration information for channel status information which has utilized interference measurements; and on the basis of the configuration information, measuring the interference from an interfering cell, and on the basis of the measured interference, measuring the channel status information from an interference measurement resource (IMR), wherein interference can be measured, in a resource block in which an IMR exists, on the basis of whether the interfering cell is transmitting data and the type of the signal transmitted from the IMR.

公开(公告)号：US09900789B2

公开(公告)日：2018-02-20

申请号：US14906802

申请日：2014-12-11

Applicant: LG ELECTRONICS INC.

Inventor： Jonghyun Park ,  Kijun Kim ,  Hyungtae Kim ,  Inkwon Seo ,  Seungmin Lee ,  Youngtae Kim ,  Kunil Yum

IPC: H04W72/04 ,  H04W72/08 ,  H04W24/02 ,  H04B15/02 ,  H04L25/03 ,  H04J11/00 ,  H04W48/16

CPC classification number: H04W24/02 ,  H04B15/02 ,  H04J11/0053 ,  H04L25/0328 ,  H04W48/16 ,  H04W72/042 ,  H04W72/082

Abstract: In this application, a method for a terminal cancelling interference from a neighboring cell is disclosed. More specifically, the method comprises the steps of: receiving one or more interference cancellation assistance information indicating one of a plurality of parameter combinations for detecting an interference signal from the neighboring cell; detecting an interference signal from the neighboring cell, based on the one or more interference cancellation assistance information and cancelling the interference signal in signals received from a serving cell, wherein the interference signal is a downlink data channel of the neighboring cell or a downlink control channel of the neighboring cell, and the plurality of parameter combinations is configured through a higher layer.

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。

公开(公告)号：US12143330B2

公开(公告)日：2024-11-12

申请号：US18164250

申请日：2023-02-03

Applicant: LG Electronics Inc.

Inventor： Kunil Yum ,  Jiwon Kang ,  Kijun Kim ,  Yunjung Yi

IPC: H04L5/00 ,  H04L25/02

Abstract: A method for reporting a channel state in a wireless communication system according to an embodiment of the present disclosure may comprise the steps of: receiving a channel state report setting including an index of a first bandwidth part (BWP); receiving a trigger of a channel state report for a second BWP other than the first BWP; measuring a channel state in the second BWP in a measurement gap according to the trigger; and transmitting the measured channel state to a base station on an available uplink resource within a first activated BWP after the measurement gap.

公开(公告)号：US11916821B2

公开(公告)日：2024-02-27

申请号：US16808032

申请日：2020-03-03

Applicant: LG ELECTRONICS INC.

Inventor： Kunil Yum ,  Jonghyun Park ,  Kijun Kim

IPC: H04L5/00 ,  H04L5/14 ,  H04L1/00 ,  H04W72/20

CPC classification number: H04L5/0048 ,  H04L1/00 ,  H04L5/0053 ,  H04L5/0057 ,  H04L5/14 ,  H04W72/20

Abstract: Provided is a method for channel state report using an aperiodic channel state information-reference signal (CSI-RS) in a wireless communication system according to an embodiment of the present invention, the method performed by a terminal and comprising the steps of: receiving a plurality of aperiodic CSI-RS resource settings contained in a single CSI process; receiving an indicator which indicates an aperiodic CSI-RS according to one of a plurality of aperiodic CSI-RS resource settings; and calculating channel state information on the basis of the aperiodic CSI-RS indicated by the indicator when receiving a CSI request using an effective aperiodic CSI-RS and reporting the same to a base station, wherein the plurality of aperiodic CSI-RS resource settings may comprise parameters which are commonly applied to a plurality of CSI-RS resource settings in the single CSI process.

公开(公告)号：US11595167B2

公开(公告)日：2023-02-28

申请号：US16625375

申请日：2018-06-22

Applicant: LG Electronics Inc.

Inventor： Kunil Yum ,  Jiwon Kang ,  Kijun Kim ,  Yunjung Yi

IPC: H04L5/00 ,  H04L25/02

Abstract: A method for reporting a channel state in a wireless communication system according to an embodiment of the present disclosure may comprise the steps of: receiving a channel state report setting including an index of a first bandwidth part (BWP); receiving a trigger of a channel state report for a second BWP other than the first BWP; measuring a channel state in the second BWP in a measurement gap according to the trigger; and transmitting the measured channel state to a base station on an available uplink resource within a first activated BWP after the measurement gap.

公开(公告)号：US11502792B2

公开(公告)日：2022-11-15

申请号：US16703380

申请日：2019-12-04

Applicant: LG Electronics Inc.

Inventor： Kunil Yum ,  Jiwon Kang ,  Jonghyun Park ,  Hyungtae Kim

IPC: H04L5/00 ,  H04B7/06 ,  H04B7/0408 ,  H04B17/336 ,  H04W24/10 ,  H04W72/04 ,  H04L1/00

Abstract: According to one embodiment of the present invention, a method of decoding, by a user equipment, a downlink signal in a wireless communication system comprises the steps of: receiving a semi-persistent zero power-channel state information reference signal (SP ZP CSI-RS) resource configuration from a base station; and decoding a downlink signal according to the SP ZP CSI-RS resource configuration. The SP ZP CSI-RS resource configuration includes a plurality of SP ZP CSI-RS resources and information on whether or not each of a plurality of the SP ZP CSI-RS resources is used can be indicated or configured by the base station.

公开(公告)号：US11424883B2

公开(公告)日：2022-08-23

申请号：US16979149

申请日：2019-03-28

Applicant: LG ELECTRONICS INC.

Inventor： Jonghyun Park ,  Haewook Park ,  Kunil Yum ,  Sukhyon Yoon ,  Kukheon Choi

IPC: H04L5/00 ,  H04W72/10

Abstract: A method for a user equipment (UE) to transmit a sounding reference signal (SRS) in a wireless communication system is disclosed. The method includes receiving, from a base station, configuration information related to a first SRS resource assigned for transmission of a first SRS and a second SRS resource assigned for transmission of a second SRS, wherein the configuration information includes type information representing whether or not a SRS transmission has periodicity, and usage information representing which usage the SRS has; and when a transmission time of the first SRS is the same as a transmission time of the second SRS, transmitting the first SRS or the second SRS to the base station based on a priority between the first SRS and the second SRS, wherein the priority is determined based on at least one of the type information or the usage information.