公开(公告)号：US12113567B2

公开(公告)日：2024-10-08

申请号：US18024668

申请日：2020-09-03

Applicant: LG Electronics Inc.

Inventor： Sungho Park ,  Kwansoo Kim ,  Sunam Kim ,  Jeongin Kim ,  Jaehwan Kim ,  Sungryong Hong

IPC: H04B1/40 ,  H03M7/16

CPC classification number: H04B1/40 ,  H03M7/16

Abstract: A wireless signal digital conversion device includes: a plurality of RF signal processing units for receiving wireless signals, and adjusting the voltage levels of the wireless signals based on automatic gain values; a plurality of unit ADCs for receiving in-phase signals and quadrature phase signals of the RF signal processing units, and performing analog-to-digital conversion based on different differential reference voltages; an encoder unit for generating binary data having less bits than binary data outputted from the unit ADCs based on the binary data outputted from the unit ADCs; and an automatic gain control unit for generating automatic gain values based on the output of a spatial ADC. A terminal can be linked to an artificial intelligence module, a drone (unmanned aerial vehicle (UAV)), a robot, an augmented reality (AR) device, a virtual reality (VR) device, a device related to 6G services, and the like.

公开(公告)号：US20230403635A1

公开(公告)日：2023-12-14

申请号：US18031107

申请日：2021-10-14

Applicant: LG ELECTRONICS INC.

Inventor： Hyunmin KIM ,  Dongsun Lee ,  Byounggill Kim ,  Jomgku Lee ,  Sunam Kim ,  Taehowan Hong

IPC: H04W48/10 ,  H04W72/25 ,  H04W72/0446 ,  H04W8/00

CPC classification number: H04W48/10 ,  H04W72/25 ,  H04W72/0446 ,  H04W8/005

Abstract: Provided are a method by which a transmission terminal performs groupcast transmission in a wireless communication system, and a device. The method transmits a synchronization signal block (SSB) through an SSB beam, receives, from each of a plurality of terminals, a discovery message as a response to the SSB, determines a groupcast transmission timing for specific terminals from among the plurality of terminals on the basis of the discovery message, transmits, to the specific terminals, a group transmission/reception timing message indicating the groupcast transmission timing, and performs groupcast transmission for the specific terminals by using the SSB beam at the groupcast transmission timing.

公开(公告)号：US20230344505A1

公开(公告)日：2023-10-26

申请号：US18027783

申请日：2020-09-25

Applicant: LG ELECTRONICS INC.

Inventor： Sunam Kim ,  Sungho Park ,  Minseog Kim ,  Jaehwan Kim

IPC: H04B7/08 ,  H04W56/00

CPC classification number: H04B7/088 ,  H04W56/0015

Abstract: A method for receiving, by a terminal, a signal for a beam search in a wireless communication system, according to an embodiment of the present specification, comprises the steps of: receiving a beam search signal (BSS); determining a reception beam (Rx beam) on the basis of the BSS; and receiving a downlink signal on the basis of the Rx beam, wherein the BSS is transmitted on the basis of a specific port that is different from a port related to the transmission of the downlink signal, and the BSS is transmitted on the basis of at least one antenna array configured exclusively for the specific port from among a plurality of antenna arrays.

公开(公告)号：US11522639B2

公开(公告)日：2022-12-06

申请号：US17035953

申请日：2020-09-29

Applicant: LG ELECTRONICS INC.

Inventor： Sunam Kim ,  Ilhwan Kim ,  Jongku Lee ,  Ikjoo Jung

IPC: H04L1/00 ,  H04L1/18 ,  H04B7/06 ,  G06N3/02 ,  H04L5/00

Abstract: Provided is a method for transmitting or receiving data, by a user equipment (UE), to or from a base station (BS). The method includes transmitting, by the UE, capability information of the UE to the BS, wherein the capability information includes information related to artificial intelligence (AI) calculation for the data transmission or reception, receiving, by the UE, at least one of a plurality of AI parameters from the BS, and applying the at least one AI parameter to an encoding process for the data transmission or a decoding process for the data reception, wherein the encoding process or the decoding process is performed by information on a network structure in the at least one AI parameter, and wherein the at least one AI parameter comprises a plurality of information for performing the encoding process or the decoding process by the network structure.

公开(公告)号：US09912394B2

公开(公告)日：2018-03-06

申请号：US15302473

申请日：2014-09-03

Applicant: LG ELECTRONICS INC.

Inventor： Jiwon Kang ,  Sunam Kim ,  Kitae Kim ,  Kilbom Lee ,  Heejin Kim

IPC: H04B7/02 ,  H04B7/06 ,  H04B7/0413 ,  H04B7/0456 ,  H04B7/04 ,  H04B17/24

CPC classification number: H04B7/0639 ,  H04B7/0413 ,  H04B7/0456 ,  H04B7/0478 ,  H04B7/0617 ,  H04B7/0619 ,  H04B17/24

Abstract: A method for transmitting feedback information to a base station at a user equipment (UE) in a wireless communication system is disclosed. The method includes receiving a pilot signal from the base station at a first time and a second time, measuring first channel quality at the first time and second channel quality at the second time based on the pilot signal and transmitting the feedback information including information about a variation value between the first channel quality and the second channel quality to the base station.

公开(公告)号：US09838101B2

公开(公告)日：2017-12-05

申请号：US14767816

申请日：2013-08-20

Applicant: LG ELECTRONICS INC.

Inventor： Jiwon Kang ,  Sungho Park ,  Jaehoon Chung ,  Sunam Kim ,  Soocheol Kyeong ,  Jinmin Kim ,  Kitae Kim ,  Kyunghaeng Lee ,  Hyunsoo Ko

IPC: H04B7/06 ,  H04B7/024 ,  H04B7/0456

CPC classification number: H04B7/0617 ,  H04B7/024 ,  H04B7/0456 ,  H04B7/0619 ,  H04B7/0626 ,  H04B7/0632 ,  H04B7/0639 ,  H04B17/318

Abstract: A method of reporting a channel state from a user equipment in a wireless communication system and apparatus therefor are disclosed. The present invention includes receiving information on vertical beamforming angles of a serving node and a cooperation node from the serving node, generating the channel state information for a cooperative transmission mode using the information on the vertical beamforming angle, and reporting the channel state information to the serving node.

公开(公告)号：US09584286B2

公开(公告)日：2017-02-28

申请号：US15202309

申请日：2016-07-05

Applicant: LG ELECTRONICS INC.

Inventor： Kitae Kim ,  Jinyoung Chun ,  Sunam Kim ,  Jiwon Kang ,  Binchul Ihm ,  Sungho Park

IPC: H04L5/00 ,  H04L1/18

CPC classification number: H04W72/0413 ,  H04L1/1861 ,  H04L1/1896 ,  H04L5/001 ,  H04L5/0023 ,  H04L5/0035 ,  H04L5/0053 ,  H04L5/0055 ,  H04L5/0094 ,  H04W72/042

Abstract: A multiple distributed system is disclosed. An uplink control resource allocation method for a user equipment to transmit an Acknowledgement/Negative ACK (ACK/NACK) signal includes receiving one or more Enhanced-Physical Downlink Control Channels (E-PDCCHs), receiving one or more Physical Downlink Shared Channels (PDSCHs) corresponding to the one or more E-PDCCHs, and transmitting ACK/NACK signals for reception of the one or more PDSCHs through a Physical Uplink Control Channel (PUCCH), wherein Control Channel Element (CCE) indexes of the PUCCH transmitting the ACK/NACK signals are determined in consideration of first CCE indexes of the one or more E-PDCCHs and the number of CCEs of a PUCCH determined by a higher layer.

Abstract translation: 公开了一种多重分布式系统。 用于用户设备发送确认/否定ACK（ACK / NACK）信号的上行链路控制资源分配方法包括接收一个或多个增强物理下行链路控制信道（E-PDCCH），接收一个或多个物理下行链路共享信道 ），并且通过物理上行链路控制信道（PUCCH）发送用于接收一个或多个PDSCH的ACK / NACK信号，其中PUCCH发送ACK / NACK信号的控制信道元素（CCE）索引， 考虑到一个或多个E-PDCCH的第一CCE索引和由较高层确定的PUCCH的CCE数量来确定NACK信号。

公开(公告)号：US09572148B2

公开(公告)日：2017-02-14

申请号：US14359004

申请日：2012-12-07

Applicant: LG ELECTRONICS INC.

Inventor： Sungho Park ,  Jinyoung Chun ,  Kitae Kim ,  Sunam Kim ,  Jiwon Kang ,  Binchul Ihm

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

CPC classification number: H04W72/042 ,  H04L5/001 ,  H04L5/0023 ,  H04L5/0037 ,  H04L5/0053 ,  H04L5/006 ,  H04W72/08

Abstract: The present invention relates to a wireless communication system, and more particularly, to a method and apparatus for transceiving a downlink control channel. According to one embodiment of the present invention, method in which a base station transmits downlink control information in a wireless communication system comprises: a step for determining an allocatable resource region for an enhanced physical downlink control channel (E-PDCCH) of a local allocation system; a step for allocating an E-PDCCH to the determined allocatable resource region for the E-PDCCH; and a step for transmitting the downlink control information on the allocated E-PDCCH. The allocatable resource region for the E-PDCCH can be set as a group of partial resource regions in each of a plurality of partitions when a downlink system bandwidth contains said plurality of partitions.

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，涉及用于收发下行链路控制信道的方法和装置。 根据本发明的一个实施例，基站在无线通信系统中发送下行链路控制信息的方法包括：确定用于本地分配的增强物理下行链路控制信道（E-PDCCH）的可分配资源区域的步骤 系统; 用于将E-PDCCH分配给所确定的用于所述E-PDCCH的可分配资源区域的步骤; 以及用于在所分配的E-PDCCH上发送下行链路控制信息的步骤。 当下行链路系统带宽包含所述多个分区时，可以将用于E-PDCCH的可分配资源区域设置为多个分区中的每一个中的一组部分资源区域。

公开(公告)号：US09526049B2

公开(公告)日：2016-12-20

申请号：US14380395

申请日：2013-02-22

Applicant: LG ELECTRONICS INC.

Inventor： Youngsoo Yuk ,  Sunam Kim ,  Jaehoon Chung

IPC: H04W36/30 ,  H04W36/00 ,  H04W24/08 ,  H04W88/06

CPC classification number: H04W36/0094 ,  H04W24/08 ,  H04W36/0055 ,  H04W36/30 ,  H04W88/06

Abstract: The present invention relates to a method for a terminal to perform a handover in a cloud radio access network (C-RAN), including the steps of: receiving information on at least one candidate remote radio head (RRH); measuring the strength of received signals from at least one candidate RRH and a serving cell for the terminal; and, when the strength of the received signals from the candidate RRH and the serving cell of the terminal satisfy a predetermined relationship according to the measured result, transmitting feedback information, including the measured result, to the candidate RRH.

Abstract translation: 本发明涉及一种终端在云无线接入网（C-RAN）中执行切换的方法，包括以下步骤：接收关于至少一个候选的远程无线电头（RRH）的信息; 测量来自终端的至少一个候选RRH和服务小区的接收信号的强度; 并且当来自候选RRH和终端的服务小区的接收信号的强度根据测量结果满足预定关系时，将包括测量结果的反馈信息发送到候选RRH。

公开(公告)号：US09432099B2

公开(公告)日：2016-08-30

申请号：US14649189

申请日：2013-06-24

Applicant: LG ELECTRONICS INC.

Inventor： Hyunsoo Ko ,  Jaehoon Chung ,  Sunam Kim ,  Sungho Park

IPC: H04L25/49 ,  H03D1/04 ,  H03K5/01 ,  H04B1/10 ,  H04B7/04 ,  H04B7/06 ,  H04L1/00 ,  H04L5/00

CPC classification number: H04B7/0421 ,  H04B7/0456 ,  H04B7/0478 ,  H04B7/0617 ,  H04B7/0626 ,  H04L1/00 ,  H04L5/00

Abstract: The present invention discloses a method and an apparatus for reporting channel state information. According to one embodiment of the present invention, receiving a channel state information-reference signal (CSI-RS) based on CSI-RS setting information that is provided by a base station; and reporting to the base station the CSI generated by using the CSI-RS, wherein the CSI includes precoding information selected from a specific codebook, wherein elements of the specific codebook are configured based on a precoding vector W, wherein the precoding vector W is W = [ W ⁢ ⁢ 1 aW ⁢ ⁢ 2 ] , W1 is a precoding vector applied to a first domain antenna group having a 2D antenna structure, W2 is a precoding vector applied to a second domain antenna group having the 2D antenna structure, and wherein “a” can be a value representing phase difference between the first domain antenna group and the second domain antenna group.

Abstract translation: 本发明公开了一种用于报告信道状态信息的方法和装置。 根据本发明的一个实施例，基于由基站提供的CSI-RS设置信息来接收信道状态信息参考信号（CSI-RS）; 以及向所述基站报告通过使用所述CSI-RS生成的所述CSI，其中，所述CSI包括从特定码本中选择的预编码信息，其中，所述特定码本的元素基于预编码向量W配置，其中，所述预编码矢量W为W = [W·杜肯1·W·2]，W1是应用于具有2D天线结构的第一域天线组的预编码矢量，W2是应用于具有2D天线结构的第二域天线组的预编码矢量，其中 “a”可以是表示第一域天线组和第二域天线组之间的相位差的值。