公开(公告)号：US20180323849A1

公开(公告)日：2018-11-08

申请号：US15773129

申请日：2016-11-02

Applicant: LG ELECTRONICS INC.

Inventor： Jonghyun PARK ,  Kijun KIM ,  Haewook PARK

IPC: H04B7/06 ,  H04L5/14 ,  H04L5/00 ,  H04W72/04

Abstract: Disclosed herein is a method of receiving a channel state information-reference signal (CSI-RS) of a user equipment (UE) in a wireless communication system, including receiving CSI-RS resource information about a CSI-RS resource location having the CSI-RS mapped thereto, from a base station and receiving the CSI-RS through a CSI-RS resource at a location determined based on the CSI-RS resource information, wherein the CSI-RS resource information includes an index value indicating a location of a CSI-RS resource element where the CSI-RS is transmitted, a period and offset information of a subframe where the CSI-RS is transmitted, and information on a number of antenna ports where the CSI-RS is transmitted, wherein when the index value indicates locations of different CSI-RS resource elements by types of the subframe where the CSI-RS is transmitted and the CSI-RS is set to be transmitted alternately through a normal subframe and a special subframe within one wireless frame, the location of the CSI-RS resource is determined in additional consideration of a type of the subframe in addition to the CSI-RS resource information.

公开(公告)号：US20180254814A1

公开(公告)日：2018-09-06

申请号：US15760161

申请日：2016-09-13

Applicant: LG ELECTRONICS INC.

Inventor： Haewook PARK ,  Kijun KIM ,  Hyungtae KIM ,  Inkwon SEO

IPC: H04B7/06 ,  H04B7/0456

Abstract: A method for transmitting and receiving channel state information (CSI) in a wireless communication system, and an apparatus therefor are disclosed. Specifically, a method for a terminal transmitting CSI in a wireless communication system supporting multi-user superposition transmission (MUST) may comprise the steps of: reporting to a base station a first precoding matrix indicator (PMI) indicating a precoding matrix that is the most preferred by the terminal, and a first channel quality indicator (CQI) that is calculated assuming use of the first PMI; and reporting to the base station a second PMI indicating a precoding matrix that is secondly preferred by the terminal, and a second CQI that is calculated assuming use of the second PMI.

公开(公告)号：US20180198501A1

公开(公告)日：2018-07-12

申请号：US15741143

申请日：2016-07-01

Applicant: LG ELECTRONICS INC.

Inventor： Haewook PARK ,  Kijun KIM ,  Jonghyun PARK

IPC: H04B7/04 ,  H04B7/06 ,  H04B7/0417

CPC classification number: H04B7/0486 ,  H04B7/0417 ,  H04B7/0469 ,  H04B7/0478 ,  H04B7/0626 ,  H04B7/0628 ,  H04B7/0639

Abstract: A method for configuring a codebook in a multi-antenna wireless communication system and a device for supporting the same are disclosed. Particularly, a method for configuring a codebook performed by a user equipment (UE) in a wireless communication system may include receiving a parameter for configuring a codebook C from a base station (BS) and configuring the codebook C using the parameter for configuring a codebook C, and the codebook C may be configured by Kronecker product of a vertical codebook Wv for a vertical antenna element and a horizontal codebook WH for a horizontal antenna element, the parameter for configuring a codebook C may include one or more of an upper limit value and a lower limit value in one-dimension of a beam, and an angle in the one dimension of a beam generated from the codebook C may be determined within the upper limit value and the lower limit value.

公开(公告)号：US20250106662A1

公开(公告)日：2025-03-27

申请号：US18291100

申请日：2022-08-08

Applicant: LG Electronics Inc.

Inventor： Jeongsu LEE ,  Hyunsoo KO ,  Haewook PARK

IPC: H04W24/10 ,  H04W76/27

Abstract: Various embodiments relate to a next-generation wireless communication system for supporting a higher data transmission rate and the like than a 4th generation (4G) wireless communication system. According to various embodiments, a method for transmitting and receiving a signal in a wireless communication system and an apparatus supporting same may be provided, and other various embodiments may be provided.

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：US20250071764A1

公开(公告)日：2025-02-27

申请号：US18721025

申请日：2022-12-20

Applicant: LG ELECTRONICS INC.

Inventor： Jiwon KANG ,  Seongwon GO ,  Haewook PARK ,  Jaehoon CHUNG

IPC: H04W72/21 ,  H04L5/00 ,  H04W24/10

Abstract: A method and device for performing uplink transmission and reception in a wireless communication system is disclosed. A method performed by a terminal, according to one embodiment of the present disclosure, may comprise: performing a report on indication information on one or more downlink (DL) reference resources including a plurality of indexes for the terminal; in relation to a response to the report, receiving information associated with a specific index from among the plurality of indexes; and performing uplink transmission based on the specific index. Here, the plurality of indexes may be related to the number of sounding reference signal (SRS) ports.

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：US20250008347A1

公开(公告)日：2025-01-02

申请号：US18707443

申请日：2022-11-02

Applicant: LG Electronics Inc.

Inventor： Haewook PARK ,  Jiwon KANG ,  Kyuseok KIM

IPC: H04W24/02 ,  H04B7/06 ,  H04L5/00 ,  H04W72/0446 ,  H04W72/0453 ,  H04W72/1273 ,  H04W72/231

Abstract: A method and an apparatus for transmitting/receiving a wireless signal in a wireless communication system are disclosed. A method by which a terminal performs uplink transmission or downlink reception, according to one embodiment of the present disclosure, may comprise the steps of: receiving, from a base station, first configuration information related to a particular reference signal (RS) for training an AI model; receiving, from the base station, downlink control information (DCI) including information indicating transmission or reception of the particular RS; and receiving the particular RS from the base station or transmitting the particular RS to the base station without a data channel corresponding to the particular RS, on the basis of the DCI.

公开(公告)号：US20240407047A1

公开(公告)日：2024-12-05

申请号：US18699819

申请日：2022-11-03

Applicant: LG ELECTRONICS INC.

Inventor： Jeongsu LEE ,  Haewook PARK ,  Jiwon KANG

IPC: H04W76/28

Abstract: Various embodiments relate to a next-generation wireless communication system for supporting a data transmission rate, etc. higher than that of a 4th generation (4G) wireless communication system. According to one embodiment, a method for transmitting and receiving signals in a wireless communication system and a device supporting same may be provided, and another embodiment may be provided.

公开(公告)号：US20240396608A1

公开(公告)日：2024-11-28

申请号：US18695203

申请日：2022-09-29

Applicant: LG Electronics Inc.

Inventor： Haewook PARK ,  Jiwon KANG ,  Kyuseok KIM

IPC: H04B7/06 ,  H04L1/00 ,  H04L25/02

Abstract: A method and a device for transmitting/receiving a wireless signal in a wireless communication system are disclosed. A method by which a terminal reports channel state information (CSI), according to one embodiment of the present disclosure, may comprise the steps of: receiving information about a learning algorithm related to the CSI report; receiving at least one reference signal for the CSI report; performing channel estimation on the basis of the at least one reference signal and the information; and transmitting the CSI on the basis of the result of the channel estimation. The information can include identification information about the type or a model of the learning algorithm, and/or an operation-related parameter for the learning algorithm.