公开(公告)号：US09955474B2

公开(公告)日：2018-04-24

申请号：US15608434

申请日：2017-05-30

Applicant: LG ELECTRONICS INC.

Inventor： Jihyun Lee ,  Inkwon Seo ,  Hanbyul Seo ,  Seungmin Lee

IPC: H04W72/04 ,  H04L5/00 ,  H04W48/12 ,  H04L1/18

CPC classification number: H04W72/042 ,  H04L1/1893 ,  H04L5/0007 ,  H04L5/001 ,  H04L5/0037 ,  H04L5/0053 ,  H04W48/12 ,  H04W48/16 ,  H04W72/044

Abstract: A method for receiving a downlink control signal by a user equipment (UE) in a wireless communication system, the method includes monitoring the plurality of enhanced physical downlink control channel (EPDCCH) candidates in an EPDCCH set to decode an EPDCCH transmitted from a base station (BS) using the minimum aggregation level; decoding the EPDCCH transmitted from the BS; and receiving a physical downlink shared channel (PDSCH) corresponding to the decoded EPDCCH, wherein a minimum aggregation level for a plurality of EPDCCH candidates is determined as 2 if both a downlink (DL) bandwidth includes at least 25 resource blocks (RBs) and a downlink control information (DCI) format is one of DCI formats 2, 2A, 2B, 2C and 2D.

公开(公告)号：US09930655B2

公开(公告)日：2018-03-27

申请号：US14956646

申请日：2015-12-02

Applicant: LG ELECTRONICS INC.

Inventor： Jonghyun Park ,  Inkwon Seo ,  Hyungtae Kim ,  Hanbyul Seo ,  Seungmin Lee ,  Kijun Kim ,  Youngseob Choi

IPC: H04W72/04 ,  H04W72/08 ,  H04W52/24 ,  H04B7/0417 ,  H04L5/00 ,  H04L25/02 ,  H04W52/14 ,  H04W52/40 ,  H04W88/08

CPC classification number: H04W72/042 ,  H04B7/0417 ,  H04L5/0007 ,  H04L5/0023 ,  H04L5/0048 ,  H04L5/005 ,  H04L5/0051 ,  H04L5/0057 ,  H04L25/0224 ,  H04W52/146 ,  H04W52/242 ,  H04W52/40 ,  H04W72/0413 ,  H04W72/08 ,  H04W72/085 ,  H04W88/085

Abstract: A method of performing measurement at a user equipment (UE) in a wireless communication system is disclosed. The method includes receiving channel status information-reference signals (CSI-RSs) for channel status information feedback from plurality of transmission points (TPs), performing radio resource management (RRM) measurement based on the CSI-RSs, and selecting one or more TPs for receiving a signal from among the plurality of TPs based on the result of measurement.

公开(公告)号：US09913272B2

公开(公告)日：2018-03-06

申请号：US15414245

申请日：2017-01-24

Applicant: LG ELECTRONICS INC.

Inventor： Inkwon Seo ,  Hanbyul Seo ,  Hakseong Kim

IPC: H04W4/00 ,  H04W72/04 ,  H04W12/00 ,  H04W48/12 ,  H04L5/00 ,  H04L27/00 ,  H04W12/02

Abstract: One embodiment of the present invention provides a method for enabling a terminal to receive control information in a wireless communication system, comprising the steps of: determining resource units for Enhanced Physical Downlink Control Channel (EPDCCH) of a plurality of resource units, with respect to each of one or more resource sets; and blind-decoding the resource units for the EPDCCH with respect to each of the one or more resource sets, wherein each of the one or more resource sets is set for one of localized EPDCCH transmission or distributed EPCCH transmission.

公开(公告)号：US09853786B2

公开(公告)日：2017-12-26

申请号：US14772690

申请日：2014-03-13

Applicant: LG ELECTRONICS INC.

Inventor： Inkwon Seo ,  Seungmin Lee

IPC: H04L12/26 ,  H04L5/00 ,  H04B17/345 ,  H04B7/06 ,  H04L1/00 ,  H04W24/10 ,  H04B7/0456 ,  H04J11/00

CPC classification number: H04L5/0048 ,  H04B7/0456 ,  H04B7/0626 ,  H04B7/0639 ,  H04B17/345 ,  H04J11/0023 ,  H04L1/0026 ,  H04L5/0016 ,  H04L5/0023 ,  H04L5/0057 ,  H04L5/0073 ,  H04L5/0094 ,  H04W24/10

Abstract: One embodiment of the present invention relates to a method by which a terminal reports channel state information (CSI) in a wireless communication system, the channel state information reporting method comprising the steps of: deriving an interference measurement on the basis of a zero power CSI-reference signal (RS) related to a CSI-interference measurement (IM) resource configuration: calculating a channel quality information (CQI) value on the basis of the interference measurement; and transmitting CSI including the CQI value to a base station, wherein at least one RE according to the CSI-IM resource configuration is included in different ECCEs included in a PRB pair.

公开(公告)号：US09693347B2

公开(公告)日：2017-06-27

申请号：US15203476

申请日：2016-07-06

Applicant: LG ELECTRONICS INC.

Inventor： Jihyun Lee ,  Inkwon Seo ,  Hanbyul Seo ,  Seungmin Lee

IPC: H04W72/04 ,  H04L5/00 ,  H04W48/16

CPC classification number: H04W72/042 ,  H04L1/1893 ,  H04L5/0007 ,  H04L5/001 ,  H04L5/0037 ,  H04L5/0053 ,  H04W48/12 ,  H04W48/16 ,  H04W72/044

Abstract: A method and a user equipment (UE) for receiving a downlink control signal in a wireless communication system are discussed. The method according to an embedment includes determining a minimum aggregation level for a plurality of enhanced physical downlink control channel (EPDCCH) candidates. The minimum aggregation level is 2 if both a downlink (DL) bandwidth includes at least 25 resource blocks (RBs) and a downlink control information (DCI) format is one of DCI formats 2, 2A, 2B, 2C and 2D. The method further includes monitoring the plurality of EPDCCH candidates in an EPDCCH set to decode an EPDCCH transmitted from a base station (BS) using the minimum aggregation level; and receiving a physical downlink shared channel (PDSCH) corresponding to the decoded EPDCCH.

公开(公告)号：US09693315B2

公开(公告)日：2017-06-27

申请号：US14783800

申请日：2014-04-11

Applicant: LG ELECTRONICS INC.

Inventor： Inkwon Seo ,  Seungmin Lee ,  Hanbyul Seo

IPC: H04B7/00 ,  H04W52/14 ,  H04B7/26 ,  H04L5/00 ,  H04L5/14 ,  H04W72/04

CPC classification number: H04W52/146 ,  H04B7/26 ,  H04L5/0073 ,  H04L5/14 ,  H04W72/0473

Abstract: One embodiment of the present invention provides a method for transmitting an uplink signal by a terminal in a wireless communication system, comprising the steps of: receiving allocated resources for transmitting an uplink signal from a serving cell; and transmitting the uplink signal through the allocated resources wherein, when a subframe corresponding to a first subframe comprising the allocated resources is used for transmitting a downlink in a neighbor cell of the serving cell, a first set comprising a parameter value associated with the transmission power for transmitting the uplink signal is different from a second set comprising a parameter value associated with the transmission power for transmitting an uplink signal in a second subframe corresponding to a subframe used for an uplink in the neighbor cell.

公开(公告)号：US09660783B2

公开(公告)日：2017-05-23

申请号：US14384139

申请日：2013-04-01

Applicant: LG ELECTRONICS INC.

Inventor： Inkwon Seo ,  Hanbyul Seo

IPC: H04L5/00

CPC classification number: H04L5/0053 ,  H04L5/0023 ,  H04L5/0051

Abstract: The present invention according to one embodiment relates to a method for enabling a terminal to receive control information in a wireless communication system, and the method for receiving the control information comprises the step of attempting to decode a set of enhanced physical downlink control channel (EPDCCH) candidates according to each set level, wherein a minimum value among the values available as the set levels is set according to the amount of available resources for an EPDCCH within a physical resource block (PRB) pair that is attempting to decode.

公开(公告)号：US09609647B2

公开(公告)日：2017-03-28

申请号：US14423948

申请日：2013-09-25

Applicant: LG ELECTRONICS INC.

Inventor： Hyangsun You ,  Joonkui Ahn ,  Inkwon Seo ,  Yunjung Yi ,  Hanbyul Seo ,  Bonghoe Kim ,  Suckchel Yang

IPC: H04W72/04 ,  H04W72/12 ,  H04L5/00 ,  H04W28/18 ,  H04W48/00

CPC classification number: H04W72/044 ,  H04L5/0005 ,  H04L5/0007 ,  H04L5/001 ,  H04L5/0048 ,  H04L5/0051 ,  H04W28/18 ,  H04W48/00 ,  H04W72/04 ,  H04W72/0406 ,  H04W72/042 ,  H04W72/1278

Abstract: In the present invention, a demodulation reference signal is transmitted using a plurality of settings in which demodulation reference signals occupy different positions in at least a density or time-frequency resource region of the demodulation reference signals. A base station can transmit, to the user device, information indicating a setting related to a downlink signal or a setting related to an uplink signal from among the plurality of settings, and the user device can receive the demodulation reference signal with the downlink signal or transmit the demodulation reference signal With the uplink signal according to the indicated setting.

公开(公告)号：US09603081B2

公开(公告)日：2017-03-21

申请号：US14378874

申请日：2013-02-21

Applicant: LG Electronics Inc.

Inventor： Inkwon Seo ,  Hanbyul Seo ,  Hakseong Kim ,  Seungmin Lee

IPC: H04W48/10 ,  H04W56/00 ,  H04J11/00 ,  H04W48/16 ,  H04W72/04 ,  H04L5/00

CPC classification number: H04W48/10 ,  H04J11/0079 ,  H04L5/0007 ,  H04L5/0094 ,  H04W48/16 ,  H04W56/00 ,  H04W72/042

Abstract: The present invention relates to a terminal's initial access method in a wireless communication system, the method including: obtaining information including a cell identification (ID) from a synchronous signal; and receiving any one of a first physical broadcast channel (PBCH) and a second PBCH channel depending on to which of a preset range the cell ID corresponds.

公开(公告)号：US09578558B2

公开(公告)日：2017-02-21

申请号：US14420895

申请日：2013-08-14

Applicant: LG ELECTRONICS INC.

Inventor： Inkwon Seo ,  Hanbyul Seo ,  Eunsun Kim

IPC: H04W4/00 ,  H04W36/00 ,  H04W74/08 ,  H04L1/00 ,  H04W36/20

CPC classification number: H04W36/0055 ,  H04L1/00 ,  H04L1/0026 ,  H04W36/0072 ,  H04W36/20 ,  H04W74/08 ,  H04W74/0833

Abstract: The present invention relates to a method for a terminal to perform a handover in a wireless communication system, including the steps of: receiving a handover instruction from a serving cell; and performing a random access procedure for a target cell according to the handover instruction, wherein, when interference adjustment is performed on the serving cell and the target cell, system information for the target cell is obtained from the serving cell.

Abstract translation: 本发明涉及一种终端在无线通信系统中执行切换的方法，包括以下步骤：从服务小区接收切换指令; 以及根据所述切换指令对目标小区执行随机接入过程，其中当对所述服务小区和所述目标小区执行干扰调整时，从所述服务小区获得所述目标小区的系统信息。