公开(公告)号：US20150029958A1

公开(公告)日：2015-01-29

申请号：US14324317

申请日：2014-07-07

Applicant: LG Electronics Inc.

Inventor： Hanjun Park ,  Kijun Kim ,  Jonghyun Park

IPC: H04L5/00 ,  H04W24/02

CPC classification number: H04L5/0053 ,  H04J11/0026 ,  H04J11/0053 ,  H04L5/0023 ,  H04L5/0035 ,  H04L5/0094 ,  H04W24/02

Abstract: A method for receiving, by a UE, information for interference cancellation, the method includes receiving assistance control information for removing interference data from a neighboring eNB; and receiving primary control information indicating the interference data using the assistance control information, the assistance control information includes at least one of control channel element (CCE) indices, an aggregation level and a downlink control information (DCI) format of a control channel on which the primary control information is transmitted and cyclic redundancy check (CRC) bits for the control channel, the assistance control information includes sub-assistance control information on neighboring UEs simultaneously scheduled by the neighboring eNB.

Abstract translation: 一种用于由UE接收用于干扰消除的信息的方法，所述方法包括：接收用于从邻近eNB去除干扰数据的辅助控制信息; 并且使用所述辅助控制信息接收指示所述干扰数据的主控制信息，所述辅助控制信息包括以下中的至少一个：控制信道要素（CCE）索引，聚合级别和控制信道的下行链路控制信息（DCI）格式， 发送主控制信息和用于控制信道的循环冗余校验（CRC）比特，辅助控制信息包括由邻近eNB同时调度的邻近UE的辅助控制信息。

公开(公告)号：US20150023275A1

公开(公告)日：2015-01-22

申请号：US14378625

申请日：2013-02-20

Applicant: LG ELECTRONICS INC.

Inventor： Kijun Kim ,  Jonghyun Park

IPC: H04L5/00

CPC classification number: H04L5/0035 ,  H04B7/024 ,  H04J11/0053 ,  H04W56/0045

Abstract: A method for transmitting, at a user equipment, an uplink signal to a transmission point performing cooperative transmission in a wireless communication system according to an embodiment of the present invention includes generating the uplink signal based on a virtual cell identifier and virtual timing information, wherein the virtual cell identifier and virtual timing information are independently configured according to transmission channels.

Abstract translation: 根据本发明实施例的用于在用户设备向上行信号发送到无线通信系统中的协作传输的方法包括：根据虚拟小区标识符和虚拟定时信息生成上行链路信号，其中， 根据传输信道独立地配置虚拟小区标识符和虚拟定时信息。

公开(公告)号：US20150003305A1

公开(公告)日：2015-01-01

申请号：US14372181

申请日：2013-01-18

Applicant: LG ELECTRONICS INC.

Inventor： Jonghyun Park ,  Hakseong Kim ,  Kijun Kim ,  Hanbyul Seo

IPC: H04W56/00 ,  H04L5/00 ,  H04L5/14

CPC classification number: H04W56/0005 ,  H04L5/0048 ,  H04L5/14 ,  H04W56/0045

Abstract: Defined are timings at which a user equipment transmits uplink signals to a plurality of base stations in a wireless communication system to which a coordinated multipoint (CoMP) technology is applied. Specifically, a method of controlling uplink signal transmission timings to prevent collision between timings in transmission of uplink signals to the base stations is disclosed.

Abstract translation: 定义了用户设备向应用协调多点（CoMP）技术的无线通信系统中的多个基站发送上行链路信号的定时。 具体地，公开了一种控制上行链路信号传输定时以防止向基站发送上行链路信号的定时之间的冲突的方法。

公开(公告)号：US20150003271A1

公开(公告)日：2015-01-01

申请号：US14371153

申请日：2013-01-21

Applicant: LG ELECTRONICS INC.

Inventor： Jonghyun Park ,  Seungmin Lee ,  Kijun Kim ,  Hanbyul Seo ,  Byounghoon Kim

IPC: H04W24/08 ,  H04L5/00 ,  H04W72/04

CPC classification number: H04W24/08 ,  H04B7/024 ,  H04B7/063 ,  H04B7/0632 ,  H04B7/0639 ,  H04L5/001 ,  H04L5/0023 ,  H04L5/0035 ,  H04L5/0048 ,  H04L5/0057 ,  H04L5/0082 ,  H04L5/0091 ,  H04L27/2613 ,  H04W24/10 ,  H04W72/042

Abstract: The present invention relates to a wireless communication system, and more specifically, disclosed are a method and an apparatus for channel state information feedback. A method for a user equipment reporting channel state information in the wireless communication system, according to one embodiment of the present invention, comprises: receiving information on a CSI-reference signal (CSI-RS)-related parameter; receiving the CSI-RS on the basis of the CSI-RS-related parameter; and reporting to the base station CSI feedback information generated on the basis of the CSI-RS, wherein the CSI-RS-related parameter can be applied as a CSI-RS port or a port group unit, wherein an independent CSI-RS transmission power ratio indication parameter can be provided for each subframe set.

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，更具体地说，涉及一种信道状态信息反馈的方法和装置。 根据本发明的一个实施例的用于在无线通信系统中报告信道状态信息的用户设备的方法包括：接收关于CSI参考信号（CSI-RS）相关参数的信息; 根据CSI-RS相关参数接收CSI-RS; 并且向基站CSI-RS生成的基站CSI反馈信息进行报告，其中，所述CSI-RS相关参数可以应用为CSI-RS端口或端口组单元，其中独立的CSI-RS传输功率 可以为每个子帧组提供比率指示参数。

公开(公告)号：US08923792B2

公开(公告)日：2014-12-30

申请号：US13935906

申请日：2013-07-05

Applicant: LG Electronics Inc.

Inventor： Hanjun Park ,  Jonghyun Park ,  Kijun Kim ,  Hanbyul Seo

IPC: H04B1/06 ,  H04B7/08 ,  H04B7/04 ,  H04B7/02

CPC classification number: H04B7/0802 ,  H04B7/024 ,  H04B7/0417 ,  H04B7/086 ,  H04B7/0874

Abstract: A method for receiving a radio signal by a receiver including a 2-dimensional antenna array which consists of a plurality of antenna elements in a wireless communication system includes: dividing the plurality of antenna elements into a plurality of groups; determining a group-specific reception beam for each of the plurality of groups; applying the group-specific reception beam to a channel corresponding to each of the plurality of groups to acquire virtual channels respectively corresponding to the plurality of groups; and estimating channels respectively corresponding to the plurality of groups based on reference signals received through the virtual channels.

Abstract translation: 一种用于在无线通信系统中由包括由多个天线元件组成的二维天线阵列的接收机接收无线电信号的方法包括：将多个天线元件分成多个组; 确定所述多个组中的每个组的组特定接收波束; 将所述组特定接收波束应用于与所述多个组中的每一个相对应的信道，以获取分别对应于所述多个组的虚拟信道; 以及基于通过虚拟信道接收的参考信号来估计与多个组对应的信道。

公开(公告)号：US20140241190A1

公开(公告)日：2014-08-28

申请号：US14193131

申请日：2014-02-28

Applicant: LG ELECTRONICS INC.

Inventor： Hanjun Park ,  Kijun Kim ,  Jonghyun Park

IPC: H04W24/10

CPC classification number: H04B7/10 ,  H04B7/0469 ,  H04B7/0478 ,  H04B7/0486 ,  H04B7/0639 ,  H04B7/065 ,  H04B7/066

Abstract: A method for reporting a channel state to a base station (BS) supporting downlink (DL) multiple-input multiple-output (MIMO) in a wireless communication system includes measuring a DL channel based on a DL signal received from the BS, and reporting an index of a codebook for precoding of the DL signal according to the measured DL channel, wherein the codebook for precoding includes an integrated codebook having a dual structure including a codebook for a wideband and a codebook for a subband, and wherein the integrated codebook is determined depending on an index i1 of the codebook for the wideband and an index i2 of the codebook for the subband, and a structure or type of a codebook selectable using the index i2 varies according to the index i1.

Abstract translation: 在无线通信系统中向支持下行链路（DL）多输入多输出（MIMO）的基站（BS）报告信道状态的方法包括基于从BS接收的DL信号测量DL信道，并报告 根据测量的DL信道的DL信号的预编码码本的索引，其中，用于预编码的码本包括具有包括用于宽带的码本和子带码本的双重结构的集成码本，并且其中所述集成码本是 根据用于宽带的码本的索引i1和子带的码本的索引i2确定，并且可以使用索引i2可选择的码本的结构或类型根据索引i1而变化。

公开(公告)号：US12199907B2

公开(公告)日：2025-01-14

申请号：US17616437

申请日：2020-06-04

Applicant: LG ELECTRONICS INC.

Inventor： Seongwon Go ,  Jonghyun Park ,  Jiwon Kang

IPC: H04L5/00 ,  H04B7/0404

Abstract: A method by which a terminal transmits an uplink signal in a wireless communication system, according to one embodiment of the present specification, comprises the steps of: receiving configuration information related to the transmission of the uplink signal; and transmitting the uplink signal on the basis of the configuration information. The configuration information includes a transmission configuration indicator state (TCI state). The uplink signal is transmitted on the basis of a specific panel and/or a specific spatial domain filter, according to the TCI state in which the panel ID and/or the reference RS is not configured.

公开(公告)号：US12199906B2

公开(公告)日：2025-01-14

申请号：US18244736

申请日：2023-09-11

Applicant: LG Electronics Inc.

Inventor： Kukheon Choi ,  Kunil Yum ,  Jiwon Kang ,  Jonghyun Park

IPC: H04L5/00 ,  H04W72/21 ,  H04W72/56

Abstract: Systems and techniques or transmitting and receiving a sounding reference signal (SRS) in a wireless communication system. In some implementations, a method for transmitting, by a terminal, an SRS in a wireless communication system includes: receiving configuration information for transmission of the SRS from a base station; and transmitting the SRS to the base station by using one or more SRS resources for transmission of the SRS, the configuration information including the one or more SRS resources and information relating to usage of the one or more SRS resources, wherein a guard period relating to the one or more SRS resources is configured, and when the transmissions of the guard period and a particular uplink channel configured for the terminal overlap each other, the priority between the guard period and the particular uplink channel is configured to be the same as that between the SRS and the particular uplink channel.

公开(公告)号：US12185379B2

公开(公告)日：2024-12-31

申请号：US17594380

申请日：2020-04-17

Applicant: LG ELECTRONICS INC.

Inventor： Jiwon Kang ,  Jonghyun Park

IPC: H04W74/0833

Abstract: A method of performing, by a user equipment (UE), a random access procedure in a wireless communication system according to an embodiment of the present disclosure comprises transmitting a physical random access channel (PRACH) preamble, and receiving a random access response (RAR). The PRACH preamble is transmitted based on a specific unit, and the specific unit is related to a common property.

公开(公告)号：US12149808B2

公开(公告)日：2024-11-19

申请号：US17953856

申请日：2022-09-27

Applicant: LG ELECTRONICS INC.

Inventor： Youngil Kim ,  Seongcheol Lee ,  Jonghyun Park ,  Heesoo Kim

IPC: H04N23/54 ,  H04N23/51

Abstract: Disclosed is a video camera, including a body, a camera module installed in the body, and a stand located under the body to support, the stand including a leg bracket coupled to the body, a first leg rotatably coupled to the leg bracket through a first hinge, and a second leg rotatably coupled to an end portion of the first leg through a second hinge, wherein an angle and height of the body are adjustable by adjusting angles of the first and second hinges. Accordingly, the video camera can be installed not only on a floor, but also on a monitor or a wall, thereby being easily installed in various places.