公开(公告)号：US20160226538A1

公开(公告)日：2016-08-04

申请号：US14913947

申请日：2014-10-27

Applicant: LG ELECTRONICS INC.

Inventor： Hyungtae KIM ,  Kijun KIM ,  Yunjung YI ,  Byounghoon KIM ,  Hanjun PARK ,  Hyunho LEE

IPC: H04B1/12

CPC classification number: H04B1/123 ,  H04B1/126

Abstract: The present invention relates to a wireless communication system. A method for cancelling interference and receiving a signal by a user equipment in a wireless communication system, the method performed by the user equipment comprising: receiving assistance information for cancelling an interference signal transmitted from an interfering base station; cancelling the interference signal based on the assistance information; and receiving a desired signal from a serving base station, wherein the user equipment assumes a part of the assistance information for cancelling the interference signal as a limited value and then receives the interference signal.

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。 一种用于在无线通信系统中消除用户设备的干扰和接收信号的方法，所述用户设备执行的方法包括：接收消除从干扰基站发送的干扰信号的辅助信息; 基于所述辅助信息来取消所述干扰信号; 以及从服务基站接收期望的信号，其中所述用户设备将所述辅助信息的一部分作为限制值取消所述干扰信号，然后接收所述干扰信号。

公开(公告)号：US20160105882A1

公开(公告)日：2016-04-14

申请号：US14893899

申请日：2014-07-29

Applicant: LG ELECTRONICS INC.

Inventor： Jonghyun PARK ,  Kijun KIM ,  Hyungtae KIM

IPC: H04W72/04 ,  H04L5/00 ,  H04W76/04

CPC classification number: H04W72/0406 ,  H04B7/024 ,  H04L5/0048 ,  H04L5/0053 ,  H04W76/27 ,  H04W92/20

Abstract: A method of performing, by means of a first transmission point, coordinated multi-point transmission based on the selection of a transmission point according to an embodiment of the present invention includes: selecting a second transmission point from among one or more candidate transmission points participating in the coordinated multi-point transmission; and transmitting a message to the second transmission point to request that the second transmission point transmits a physical downlink shared channel (PDSCH) to a terminal served by the first transmission point, wherein the message indicates a time duration for which the PDSCH is transmitted by the second transmission point.

Abstract translation: 根据本发明的实施例，通过第一传输点执行基于传输点的选择的协调多点传输的方法包括：从参与的一个或多个候选传输点中选择第二传输点 在协调的多点传输中; 以及向所述第二传输点发送消息以请求所述第二传输点向由所述第一传输点服务的终端发送物理下行链路共享信道（PDSCH），其中所述消息指示所述PDSCH由所述第一传输点发送的持续时间 第二传输点。

公开(公告)号：US20160007339A1

公开(公告)日：2016-01-07

申请号：US14767241

申请日：2014-06-05

Applicant: LG ELECTRONICS INC.

Inventor： Hyungtae KIM ,  Hanjun PARK

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

CPC classification number: H04B7/0486 ,  H04B7/0417 ,  H04B7/0456 ,  H04B7/0478 ,  H04B7/0639 ,  H04B17/382 ,  H04L5/0023 ,  H04L5/0057 ,  H04W72/0413 ,  H04W72/06 ,  H04W88/02

Abstract: The present invention relates to a wireless communication system. A method for a terminal for transmitting channel state information (CSI) in a wireless communication system according to an embodiment of the present invention comprises the steps of: in a reporting mode for a four-antenna port, joint-encoding a rank indicator (RI) and a first precoding matrix indicator (PMI) into a single encoding value; and transmitting channel state information comprising the encoding value, wherein if RI is 1, then a codebook index may have the same value as the encoding value, and if RI is 2, then the codebook index may be less than the encoding value by 8.

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。 根据本发明的实施例的用于在无线通信系统中发送信道状态信息（CSI）的终端的方法包括以下步骤：在四天线端口的报告模式中，对秩指示符（RI）进行联合编码 ）和第一预编码矩阵指示符（PMI）转换为单个编码值; 以及发送包括编码值的信道状态信息，其中如果RI为1，则码本索引可以具有与编码值相同的值，并且如果RI为2，则码本索引可以小于编码值8。

公开(公告)号：US20160007212A1

公开(公告)日：2016-01-07

申请号：US14769516

申请日：2014-02-21

Applicant: LG ELECTRONICS INC.

Inventor： Hyungtae KIM ,  Byounghoon KIM ,  Kijun KIM

IPC: H04W16/32 ,  H04B7/06 ,  H04W72/06

CPC classification number: H04W16/32 ,  H04B7/0452 ,  H04B7/0486 ,  H04B7/0626 ,  H04B7/063 ,  H04W72/06

Abstract: The present invention relates to a wireless communications system. A method for enabling a terminal to determine the bit length of a rank index (RI) according to an embodiment of the present invention includes the steps of: receiving the information of the number of a first reference signal (RS) antenna ports of a first cell and of the number of a second RS antenna ports of a second cell; receiving the information of the number of first layers and second layers; mapping the number of the first layers to one of the first and the second cell and the number of the second layers to the other cell; and determining the bit length of a first RI based on the minimum value among the number of the first layers and the number of the RS antenna ports associated with the number of the first layers, and the bit length of a second RI based on the minimum value among the number of the second layers and the number of the RS antenna ports associated with the number of the second layers.

Abstract translation: 无线通信系统技术领域本发明涉及无线通信系统。 根据本发明的实施例，一种使终端能够确定秩索引（RI）的比特长度的方法包括以下步骤：接收第一参考信号（RS）天线端口的数量的信息 小区和第二小区的第二RS天线端口的数量; 接收第一层和第二层的数量的信息; 将第一层的数量映射到第一和第二单元中的一个，将第二层的数量映射到另一个单元; 以及基于所述第一层的数量中的最小值和与所述第一层的数量相关联的所述RS天线端口的数量以及基于所述最小值的第二RI的位长度来确定第一RI的位长度 第二层的数量和与第二层的数量相关联的RS天线端口的数量的值。

公开(公告)号：US20150327246A1

公开(公告)日：2015-11-12

申请号：US14443321

申请日：2013-12-04

Applicant: LG ELECTRONICS INC.

Inventor： Youngtae KIM ,  Jonghyun PARK ,  Kijun KIM ,  Hyungtae KIM

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

CPC classification number: H04W72/0413 ,  H04B7/0417 ,  H04B7/0626 ,  H04B7/0632 ,  H04B7/0639 ,  H04L1/0026 ,  H04L1/0031 ,  H04L5/0023 ,  H04L5/0057 ,  H04L25/03898

Abstract: The present invention relates to a method for feeding back, by a terminal, channel status information (CSI) in a wireless communication system. In detail, the method includes the steps of feeding back a subband channel quality indication (CQI) and a subband precoding matrix index (PMI), wherein a first subband size for the subband CQI and a second subband size for the subband PMI are set differently.

Abstract translation: 本发明涉及一种通过终端在无线通信系统中反馈信道状态信息（CSI）的方法。 详细地，该方法包括反馈子带信道质量指示（CQI）和子带预编码矩阵索引（PMI）的步骤，其中用于子带CQI的第一子带大小和子带PMI的第二子带大小被不同地设置 。

公开(公告)号：US20250088870A1

公开(公告)日：2025-03-13

申请号：US18549159

申请日：2023-04-19

Applicant: LG ELECTRONICS INC.

Inventor： Haewook PARK ,  Youngdae LEE ,  Hyungtae KIM ,  Jiwon KANG ,  Duckhyun BAE

IPC: H04W24/02 ,  H04W24/10

Abstract: A user equipment (UE) acquires information regarding an artificial intelligence/machine learning (AI/ML) model for wireless communication, performs monitoring for the AI/ML model, determines validity of the AI/ML model based on a result of the monitoring for the AI/ML model and a threshold, and transmits an uplink signal or receives a downlink signal in one of a first mode or a second mode based on the determination of the validity of the AI/ML model or a specific signal indicating an operation mode, and the first mode is a mode for operating based on the AI/ML model and the second mode is a mode for operating not based on the AI/ML model.

公开(公告)号：US20250056513A1

公开(公告)日：2025-02-13

申请号：US18707222

申请日：2022-10-27

Applicant: LG ELECTRONICS INC.

Inventor： Jiwon KANG ,  Haewook PARK ,  Hyungtae KIM ,  Kyuseok KIM ,  Seongwon GO

IPC: H04W72/0453 ,  H04L5/00

Abstract: Disclosed are a method and a device for multi-frequency unit-based simultaneous transmission or simultaneous reception in a wireless communication system. A method for performing uplink transmission or downlink reception by a terminal in a wireless communication system according to an embodiment of the present disclosure may comprise the steps of receiving, from a network, configuration information related to a group of frequency units for one or more of an uplink and a downlink; and on the basis of one or more of a reference signal-related resource and a channel-related resource for a first frequency unit and a second frequency unit included in the group of frequency units, performing, in the same time unit, uplink transmission or downlink reception on the first frequency unit and the second frequency unit, wherein the first frequency unit and the second frequency unit at least partially overlap on a frequency domain.

公开(公告)号：US20240430889A1

公开(公告)日：2024-12-26

申请号：US18698538

申请日：2022-10-07

Applicant: LG Electronics Inc.

Inventor： Jiwon KANG ,  Hyungtae KIM ,  Seongwon GO

IPC: H04W72/1268 ,  H04W72/21 ,  H04W72/232

Abstract: A method and a device for pe1forming uplink transmission and reception in a wireless communication system are disclosed. A method for pe1fom1ing uplink transmission in a wireless communication system according to an embodiment of the present disclosure may comprise the steps of: receiving, from a base station, first configuration information related to simultaneous uplink transmission based on multiple spatial parameters; receiving, from the base station, a DCI format 0_0 for scheduling a PUSCH; and transmitting the PUSCH to the base station on the basis of i) a single spatial parameter among the multiple spatial parameters or ii) the multiple spatial parameters, wherein at least one port of the PUSCH corresponds to the multiple spatial parameters.

公开(公告)号：US20240397355A1

公开(公告)日：2024-11-28

申请号：US18792938

申请日：2024-08-02

Applicant: LG Electronics Inc.

Inventor： Hyungtae KIM ,  Jiwon KANG

IPC: H04W24/08 ,  H04W72/044 ,  H04W72/0446 ,  H04W72/0453 ,  H04W72/23

Abstract: A method and an apparatus of transmitting and receiving a physical downlink control channel (PDCCH) in a wireless communication system is disclosed. A method of receiving a physical downlink control channel (PDCCH) in a wireless communication system according to an embodiment of the present disclosure may include receiving, from a base station, configuration information related to a first search space set and a second search space set for the PDCCH; and receiving, from the base station, the PDCCH for the same downlink control information (DCI) in a first monitoring occasion of the first search space set and a second monitoring occasion of the second search space set. The first monitoring occasion and the second monitoring occasion may be respectively the n-th (n is a natural number) monitoring occasion in a predetermined time duration among one or more monitoring occasions of the first search space set and the second search space set.

公开(公告)号：US20240357405A1

公开(公告)日：2024-10-24

申请号：US18753779

申请日：2024-06-25

Applicant: LG Electronics Inc.

Inventor： Hyungtae KIM ,  Jiwon KANG

IPC: H04W24/10 ,  H04L5/00 ,  H04W72/23

CPC classification number: H04W24/10 ,  H04L5/0048 ,  H04W72/23

Abstract: A method of transmitting, by a user equipment (UE), power measurement information related to beam reporting in a wireless communication system includes: receiving downlink control information (DCI) triggering reporting of the power measurement information; receiving a downlink reference signal for reporting of the power measurement information; and transmitting, to a base station, power measurement information determined based on the received downlink reference signal. A minimum required time for reporting of the power measurement information is (i) calculated as the sum of a first minimum required time from the last timing of the downlink reference signal to a transmission timing of the power measurement information and a second minimum required time between DCI triggering the downlink reference signal and reception of the downlink reference signal or (ii) calculated based on a pre-configured threshold value related to reporting of the power measurement information.