公开(公告)号：US20160344524A1

公开(公告)日：2016-11-24

申请号：US15112971

申请日：2015-03-04

Applicant: LG ELECTRONICS INC.

Inventor： Youngtae KIM ,  Jonghyun PARK ,  Kijun KIM ,  Hanjun PARK ,  Kunil YUM

IPC: H04L5/00 ,  H04B7/04 ,  H04W72/04 ,  H04B7/06

CPC classification number: H04L5/0048 ,  H04B7/0413 ,  H04B7/0617 ,  H04B7/0626 ,  H04B7/0691 ,  H04L5/0023 ,  H04L5/0051 ,  H04L27/2613 ,  H04W72/046 ,  H04W88/08

Abstract: The present invention relates to a method and apparatus for transmitting a reference signal by a base station in a wireless communication system supporting multiple antennas. More specifically, the present invention comprises the steps of: transmitting a reference signal configuration including specific reference signal IDs configured to identify a plurality of antenna groups; transmitting at least one reference signal associated with the plurality of antenna groups; and receiving channel state information measured according to the at least one reference signal, wherein each antenna group includes a plurality of antennas which are grouped on the basis of a specific domain of the multiple antennas, and the plurality of antenna groups are configured to perform beamforming in different directions.

Abstract translation: 本发明涉及在支持多个天线的无线通信系统中由基站发送参考信号的方法和装置。 更具体地，本发明包括以下步骤：发送包括被配置为识别多个天线组的特定参考信号ID的参考信号配置; 发送与所述多个天线组相关联的至少一个参考信号; 以及接收根据所述至少一个参考信号测量的信道状态信息，其中每个天线组包括基于所述多个天线的特定域分组的多个天线，并且所述多个天线组被配置为执行波束成形 在不同的方向

公开(公告)号：US20160249250A1

公开(公告)日：2016-08-25

申请号：US15027213

申请日：2014-10-06

Applicant: LG ELECTRONICS INC.

Inventor： Youngtae KIM ,  Kijun KIM ,  Hyungtae KIM ,  Jonghyun PARK ,  Hanjun PARK ,  Kunil YUM ,  Hyunho LEE

IPC: H04W28/04 ,  H04W72/04 ,  H04B7/04 ,  H04W72/08

CPC classification number: H04W28/04 ,  H04B1/7107 ,  H04B7/0456 ,  H04J11/005 ,  H04L1/0014 ,  H04L5/00 ,  H04L5/0048 ,  H04L5/0073 ,  H04L5/0091 ,  H04W72/042 ,  H04W72/082

Abstract: The present invention relates to a method and a device for cancelling interference of a terminal in a wireless communication system. More specifically, the method comprises the steps of: receiving information on N (N is a natural number) subbands of a neighboring cell; decoding an interference signal of the neighbor cell on the basis of the information on subbands of the neighbor cell; and cancelling the interference caused by the neighbor cell from a signal which is received from a serving cell, on the basis of the decoded interference signal, wherein the information on the subbands indicates a transmission mode TM of the neighbor cell.

Abstract translation: 本发明涉及用于消除无线通信系统中的终端的干扰的方法和装置。 更具体地，该方法包括以下步骤：接收关于相邻小区的N（N是自然数）个子带的信息; 基于相邻小区的子带的信息，对相邻小区的干扰信号进行解码; 根据解码后的干扰信号，根据从服务小区接收到的信号，消除由相邻小区引起的干扰，其中，子带上的信息表示相邻小区的发送模式TM。

公开(公告)号：US20160028448A1

公开(公告)日：2016-01-28

申请号：US14775509

申请日：2014-07-29

Applicant: LG ELECTRONICS INC.

Inventor： Jonghyun PARK ,  Kijun KIM ,  Hanjun PARK ,  Hanbyul SEO ,  Byounghoon KIM ,  Hyungtae KIM

IPC: H04B7/02 ,  H04W74/00

CPC classification number: H04B7/024 ,  H04B7/0617 ,  H04B7/0632 ,  H04B7/0639 ,  H04B7/26 ,  H04L5/0035 ,  H04L5/0073 ,  H04W72/0446 ,  H04W74/002 ,  H04W92/20

Abstract: The present invention relates to a wireless communication system, and more particularly, to a method and device for performing or supporting NIB coordinated multi-point (CoMP) transmission in a wireless communication system. The method and device for performing NIB CoMP transmission in the wireless communication system according to an embodiment of the present invention include: receiving signaling comprising at least one CoMP hypothesis set and at least one benefit metric from a first network node, at a second network node; and performing CoMP transmission based on the at least one CoMP hypothesis set, at the second network node. The at least one CoMP hypothesis set comprises information on hypothetical operation of CoMP network nodes.

Abstract translation: 无线通信系统技术领域本发明涉及无线通信系统，更具体地，涉及在无线通信系统中执行或支持NIB协调多点（CoMP）传输的方法和装置。 根据本发明的实施例的用于在无线通信系统中执行NIB CoMP传输的方法和设备包括：在第二网络节点处接收包括至少一个CoMP假设集合和至少一个受益度量的信令，该第一网络节点从第一网络节点 ; 以及在所述第二网络节点处基于所述至少一个CoMP假设集执行CoMP传输。 所述至少一个CoMP假设集合包括关于CoMP网络节点的假设操作的信息。

公开(公告)号：US20150372796A1

公开(公告)日：2015-12-24

申请号：US14743636

申请日：2015-06-18

Applicant: LG ELECTRONICS INC.

Inventor： Hyunho LEE ,  Hanjun PARK ,  Inkwon SEO

IPC: H04L5/00 ,  H04J11/00

CPC classification number: H04L5/0073 ,  H04J11/005 ,  H04L1/00 ,  H04L1/1671 ,  H04L1/1861 ,  H04L5/0023 ,  H04L5/0032 ,  H04L5/0048 ,  H04L5/0051 ,  H04L5/0053 ,  H04L27/2613 ,  H04W48/00

Abstract: The present invention relates to a wireless communication system and, more specifically, to a method for an operation of cancelling or mitigating interference, and an apparatus therefor. A method of cancelling or mitigating interference in a wireless communication system performed by a terminal includes receiving, from a serving cell, restricted configuration information of an enhanced physical downlink control channel (EPDCCH) which a dominant interference cell transmits, detecting the EPDCCH using the restricted configuration information of the EPDCCH, and performing an operation of cancelling or mitigating interference for the dominant interference cell using the detected EPDCCH, wherein the restricted configuration information of the EPDCCH includes a restricted set of parameters related to the EPDCCH configurable by the dominant interference cell.

Abstract translation: 本发明涉及一种无线通信系统，更具体地说，涉及一种消除或减轻干扰的操作方法及其装置。 消除或减轻由终端执行的无线通信系统中的干扰的方法包括从服务小区接收主要干扰小区发送的增强物理下行链路控制信道（EPDCCH）的限制配置信息，使用受限制的方法检测EPDCCH EPDCCH的配置信息，并且使用检测到的EPDCCH执行消除或减轻对主要干扰小区的干扰的操作，其中EPDCCH的受限配置信息包括与主要干扰小区可配置的EPDCCH有关的参数的限制集合。

公开(公告)号：US20150156785A1

公开(公告)日：2015-06-04

申请号：US14559025

申请日：2014-12-03

Applicant: LG ELECTRONICS INC.

Inventor： Hanjun PARK ,  Kijun KIM ,  Hyungtae KIM

IPC: H04W72/08

CPC classification number: H04L1/00 ,  H04J11/004 ,  H04J11/0059

Abstract: A method for cancelling an interference signal using interference information in a wireless communication system is performed by a User Equipment (UE) and includes receiving continuity information of an interference signal transmitted in a specific subframe, estimating a characteristic of the interference signal transmitted in the specific subframe, using the continuity information, and performing interference cancellation based on the estimated characteristic of the interference signal. The continuity information includes interference characteristic information or interference transition information at a specific frequency resource in the specific subframe.

Abstract translation: 用户设备（UE）执行使用无线通信系统中的干扰信息来消除干扰信号的方法，并且包括接收在特定子帧中发送的干扰信号的连续性信息，估计在特定子帧中发送的干扰信号的特性 子帧，使用连续性信息，并且基于干扰信号的估计特性来执行干扰消除。 连续性信息包括特定子帧中的特定频率资源处的干扰特性信息或干扰转换信息。

公开(公告)号：US20130114498A1

公开(公告)日：2013-05-09

申请号：US13673510

申请日：2012-11-09

Applicant: LG ELECTRONICS INC.

Inventor： Hanjun PARK ,  Seungmin LEE ,  Inkwon SEO ,  Hanbyul SEO

IPC: H04W4/06

CPC classification number: H04W4/06 ,  H04W52/04 ,  H04W52/143 ,  Y02D70/1262 ,  Y02D70/1264 ,  Y02D70/23

Abstract: A method for receiving a downlink signal from a base station (BS) in a multicast broadcast single frequency network (MBSFN) subframe is disclosed. The method is performed by a user equipment (UE) and includes receiving information indicating an MBSFN subframe configured as an almost blank subframe (ABS) (ABS MBSFN subframe) among MBSFN subframes of which a data region is allocated a reduced transmission power lower than a transmission power in a data region of a normal subframe, and demodulating the downlink signal received in the data region of the ABS MBSFN subframe based on a cell-specific reference signal (CRS) in a control region of the ABS MBSFN subframe according to the information.

Abstract translation: 公开了一种用于从多播广播单频网（MBSFN）子帧中的基站（BS）接收下行链路信号的方法。 所述方法由用户设备（UE）执行，并且包括在MBSFN子帧中接收指示被配置为几乎空白子帧（ABS）（ABS MBSFN子帧）的MBSFN子帧的信息（ABS MBSFN子帧），其中数据区被分配了低于 在正常子帧的数据区域中的发送功率，以及根据所述信息，根据所述ABS MBSFN子帧的控制区域中的小区特定参考信号（CRS）来解调在所述ABS MBSFN子帧的数据区域中接收的下行链路信号 。

公开(公告)号：US20240049179A1

公开(公告)日：2024-02-08

申请号：US18377489

申请日：2023-10-06

Applicant: LG Electronics Inc.

Inventor： Seunggye HWANG ,  Changhwan PARK ,  Joonkui AHN ,  Hanjun PARK ,  Suckchel YANG ,  Sukhyon YOON ,  Seokmin SHIN

IPC: H04W68/02 ,  H04W52/02

CPC classification number: H04W68/02 ,  H04W52/0229 ,  H04W52/0216 ,  H04W84/12

Abstract: One disclosure in the present specification presents a method for a wireless device to receive a paging message. The method may comprise: a step of deciding a wake up signal occasion (WUSO) window for attempting to receive a wake up signal (WUS); and a step of monitoring a downlink control channel during a paging window so as to attempt to receive a paging message, if the WUS is received within the decided WUSO window. Here, the WUSO window may be decided according to a duration size and offset.

公开(公告)号：US20230353276A1

公开(公告)日：2023-11-02

申请号：US18219250

申请日：2023-07-07

Applicant: LG ELECTRONICS INC.

Inventor： Hanjun PARK ,  Suckchel YANG ,  Joonkui AHN ,  Seonwook KIM ,  Changhwan PARK

IPC: H04L1/00 ,  H04L1/1607 ,  H04W72/1268 ,  H04L1/06 ,  H04L5/00 ,  H04L27/26 ,  H04W72/21

CPC classification number: H04L1/0026 ,  H04L1/0067 ,  H04L1/1607 ,  H04W72/1268 ,  H04L1/0693 ,  H04L1/00 ,  H04L5/00 ,  H04L27/2602 ,  H04W72/21 ,  H04L27/26025 ,  H04L27/26035 ,  H04L5/0051

Abstract: The present invention discloses a method of transmitting uplink control information by a user equipment in a wireless communication system and device for supporting the same. Specifically, the present invention discloses a method by which a user equipment maps uplink control information to a physical uplink shared channel when the user equipment intends to transmit the uplink control information on the physical uplink shared channel and transmission operation for the uplink control information based on the same.

公开(公告)号：US20230163908A1

公开(公告)日：2023-05-25

申请号：US17994891

申请日：2022-11-28

Applicant: LG Electronics Inc.

Inventor： Hanjun PARK ,  Changhwan PARK ,  Suckchel YANG ,  Seonwook KIM

IPC: H04L5/00

CPC classification number: H04L5/0048 ,  H04L5/0007

Abstract: The present invention discloses a method for transmitting and receiving signals between a user equipment and a base station in a wireless communication system and device for supporting the same. More specifically, the invention discloses a signal transmission method applicable when a user equipment simultaneously transmits uplink control information and a reference signal to a base station.

公开(公告)号：US20230131373A1

公开(公告)日：2023-04-27

申请号：US18146196

申请日：2022-12-23

Applicant: LG Electronics Inc.

Inventor： Suckchel YANG ,  Hanjun PARK ,  Seonwook KIM

IPC: H04W72/1268

Abstract: The present invention relates to a wireless communication system and, specifically, to a method and an apparatus therefor, the method comprising the steps of: receiving scheduling information for a plurality of consecutive transmission time intervals (TTIs) and transmitting data on the basis of the scheduling information, wherein the scheduling information includes a combination of a first symbol index and the number of consecutive symbols, the data is transmitted from a starting symbol of a first TTI (starting TTI) among the plurality of consecutive TTIs to an ending symbol of the last TTI on the basis of the scheduling information, and the index of the starting symbol and the index of the ending symbol are determined on the basis of the combination of the first symbol index and the number of the consecutive symbols.