公开(公告)号：US20240073077A1

公开(公告)日：2024-02-29

申请号：US18267320

申请日：2021-12-15

Applicant: Samsung Electronics Co., Ltd.

Inventor： Yosub PARK ,  Hyojin LEE ,  Hanjin KIM ,  Seunghyun LEE ,  Juho LEE ,  Jaehyun LEE

IPC: H04L27/26

CPC classification number: H04L27/262 ,  H04L27/2627

Abstract: Disclosed are a method and device for transmitting and receiving a signal in a wireless communication system. The method may comprise the following steps: transmitting, to a terminal, information of a plurality of demodulation reference signal (DMRS) sequences and information of a plurality of data transformation techniques, transforming a data symbol sequence on the basis of the plurality of data transformation techniques, performing an inverse discrete Fourier transformation (IDFT) on combinations of the plurality of transformed data symbol sequences and the plurality of DMRS sequences, measuring peak-to-average power ratio (PAPR) values with respect to each of the IDFT-performed signals, selecting an IDFT-performed signal having the lowest PAPR value as a result of the measurement, and the selected IDFT-performed signal may be transmitted to a terminal.

公开(公告)号：US20210167512A1

公开(公告)日：2021-06-03

申请号：US16996700

申请日：2020-08-18

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jaehyun LEE ,  Hyojin LEE

IPC: H01Q15/00 ,  H01Q15/02 ,  H01Q3/30 ,  H04B7/06 ,  H04B7/0408 ,  H01Q1/24

Abstract: A method and apparatus for transceiving a signal in a wireless communication system is provided. A base station for transceiving a signal in a wireless communication system includes a transceiver and at least one processor. The transceiver includes an antenna unit and a metamaterial unit. The metamaterial unit includes a metamaterial lens unit and a metamaterial lens controller, and the at least one processor is configured to generate a first beam via hybrid beamforming in the antenna unit; transmit the generated first beam to the metamaterial lens unit, generate a second beam from the first beam, by adjusting the metamaterial lens unit, based on a control signal generated by the metamaterial lens controller, and transmit a downlink signal to a terminal by using the generated second beam.

公开(公告)号：US20240291577A1

公开(公告)日：2024-08-29

申请号：US18572552

申请日：2022-06-16

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jaehyun LEE ,  Youngjoon KIM ,  Hanjin KIM ,  Seungil PARK ,  Yosub PARK ,  Jungsoo JUNG

IPC: H04B17/309 ,  H04L25/02 ,  H04W74/0833

CPC classification number: H04B17/309 ,  H04L25/0204 ,  H04L25/022 ,  H04W74/0833

Abstract: The present disclosure relates to a 5th generation (5G) or 6th generation (6G) communication system for supporting higher data rates after a 4th generation (4G) communication system such as long term evolution (LTE).
According to an embodiment of the present disclosure, a method of identifying, by a base station (BS), a line-of-sight (LOS) channel in a wireless communication system may include: receiving, from a user equipment (UE), a signal for measuring a channel in each of multiple bands; determining, based on the signal, whether the channel is an LOS channel in each of the multiple bands; in response to a determination that the LOS channel exists in each of the multiple bands, identifying the channel as the LOS channel; and transmitting data to the UE, based on the LOS channel.

公开(公告)号：US20250102196A1

公开(公告)日：2025-03-27

申请号：US18824071

申请日：2024-09-04

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Jaehyun LEE ,  Sungbok KO ,  Myounghun KIM ,  Ilsung BAE ,  Seokjun SON ,  Byungkwan YANG ,  Wonjae YOON ,  Insub LEE ,  Hyoju HAN

IPC: F25B21/02

Abstract: A refrigerator may include: a body; a storage compartment inside the body; a door configured to open and close the storage compartment; an evaporator configured to evaporate a refrigerant to generate cold air; an evaporator duct at a rear side of the storage compartment and configured to supply cold air generated by the evaporator to the storage compartment; and a thermoelectric cooling device including a thermoelectric element including a heating portion and a cooling portion, wherein the thermoelectric cooling device is configured to heat air from outside of the body with the heating portion and discharge the air heated by the heating portion to outside of the body, and to cool air from the storage compartment with the cooling portion and supply the cooled air to the storage compartment, and the thermoelectric cooling device is disposed on an upper side of the storage chamber.

公开(公告)号：US20240243473A1

公开(公告)日：2024-07-18

申请号：US18289815

申请日：2022-05-09

Applicant: Samsung Electronics Co., Ltd. ,  SEOUL NATIONAL UNIVERSITY R&DB FOUNDATION

Inventor： Jaehyun LEE ,  Jungsuek OH ,  Jaehoon KIM

IPC: H01Q3/46 ,  H01Q1/24 ,  H01Q9/04

CPC classification number: H01Q3/46 ,  H01Q1/243 ,  H01Q9/0414

Abstract: The present disclosure relates to a 5th generation (5G) or 6th generation (6G) communication system for supporting a data transmission rate higher than that of a 4th generation (4G) communication system such as long term evolution (LTE). According to various embodiments, an antenna of a wireless communication system comprises: a first transmission line; a first layer including a plurality of opening parts; a second layer including a plurality of dielectrics; and a third layer in which a plurality of antenna elements corresponding to the plurality of dielectrics is arranged, wherein a first surface of each of the plurality of dielectrics can be arranged to face the first layer, a second surface of each of the plurality of dielectrics, which is opposite to the first surface, can be arranged to face the third layer, and each of the plurality of antenna elements can be arranged to be positioned on the second surface of a corresponding dielectric from among the plurality of dielectrics.

公开(公告)号：US20240235656A9

公开(公告)日：2024-07-11

申请号：US18110133

申请日：2023-02-15

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jaehyun LEE ,  Youngjoon KIM ,  Ilju NA ,  Kitaek BAE

IPC: H04B7/145

CPC classification number: H04B7/145

Abstract: Disclosed is a method performed by a reconfigurable intelligent surface (RIS) device, the method including configuring a number of fixed beams for a beam, a fixed reflection pattern for the beam, and a fixed period for the beam; and reflecting a signal based on the number of the fixed beams, the fixed reflection pattern, and the fixed period, with the fixed reflection pattern being related to an amplitude and a phase of the reflected signal.

公开(公告)号：US20180053674A1

公开(公告)日：2018-02-22

申请号：US15469620

申请日：2017-03-27

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jaehyun LEE ,  Sangdong KWON ,  Tae-Hwa KIM ,  Minjoon PARK

IPC: H01L21/683 ,  H01J37/32

CPC classification number: H01L21/6831 ,  H01J37/32642 ,  H01J37/32715 ,  H01L21/6833 ,  H01L21/68735 ,  H01L21/68757

Abstract: Disclosed are an electrostatic chuck assembly and a substrate processing apparatus including the same. The substrate processing apparatus comprises a process chamber including an inner space therein, a gas supply unit supplying a process gas into the process chamber, a top electrode section in the process chamber and generating plasma from the process gas, and an electrostatic chuck assembly below the top electrode section in the process chamber. The electrostatic chuck assembly comprises an electrostatic chuck supporting a substrate, a focus ring surrounding an upper portion of the electrostatic chuck, an electrode ring below the focus ring and including a different material from the focus ring, and a brazed bonding layer brazing the focus ring and the electrode ring together, the brazed bonding layer being between the focus ring and the electrode ring.

公开(公告)号：US20240200849A1

公开(公告)日：2024-06-20

申请号：US18367910

申请日：2023-09-13

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Jaehyun LEE ,  Jinyoung SONG ,  Byungkwan YANG ,  Youngmin YOU ,  Wonjae YOON

IPC: F25D17/06

CPC classification number: F25D17/062 ,  F25D17/067

Abstract: A refrigerator including a storage compartment and a cold air duct to guide cold air to the storage compartment, the cold air duct including a front plate facing the storage compartment, the front plate including a front body with a first coupling portion, a rear plate detachably coupled to the front plate, the rear plate including a rear body with a second coupling portion, and a slit in the rear body so that the second coupling portion is elastically deformable, and a heat insulating member between the front plate and the rear plate. The first coupling portion is coupled to the second coupling portion. The first coupling portion and the second coupling portion are decouplable by an external force pressing on the first coupling portion.

公开(公告)号：US20230031806A1

公开(公告)日：2023-02-02

申请号：US17756801

申请日：2020-12-04

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Kwonjong LEE ,  Jaehyun LEE ,  Hyojin LEE

IPC: H04W72/04 ,  H04L5/14

Abstract: A user equipment (UE) for transmitting and receiving signals in a wireless communication system according to an embodiment of the disclosure includes: a transceiver; and at least one processor configured to control the transceiver, wherein the at least one processor is further configured to control the transceiver to receive, from a base station (BS), full duplex carrier resource block (FD CRB) information, identify at least one resource block usable for uplink data transmission, based on the FD CRB information, and control the transceiver to transmit uplink data by using the identified at least one resource block.

公开(公告)号：US20220200777A1

公开(公告)日：2022-06-23

申请号：US17604262

申请日：2020-04-08

Applicant: Samsung Electronics Co., Ltd.

Inventor： Kwonjong LEE ,  Hyojin LEE ,  Jaehyun LEE

IPC: H04L5/14 ,  H04L5/16

Abstract: The present disclosure relates to a communication technique for converging an IoT technology with a 5G communication system for supporting a higher data transfer rate beyond the 4G system, and a system therefor. The present disclosure may be applied to intelligent services (for example, smart homes, smart buildings, smart cities, smart cars or connected cars, health care, digital education, retail, security- and safety-related services, etc.) on the basis of 5G communication and IoT-related technologies. The present invention provides an apparatus and a method for supporting a full duplex operation in a wireless communication system.