公开(公告)号：US20240098597A1

公开(公告)日：2024-03-21

申请号：US18370242

申请日：2023-09-19

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Seunghyun LEE

IPC: H04W36/14 ,  H04B17/318 ,  H04W36/30

CPC classification number: H04W36/14 ,  H04B17/328 ,  H04W36/30

Abstract: A method of a user equipment in a wireless communication system, includes: receiving, from a base station, configuration information including at least one of a pre-condition, a trigger condition, and a cancel condition for a handover from the base station to a satellite; receiving a first reference signal from the base station and a second reference signal from the satellite, respectively; measuring Reference Signal Received Power (RSRP) of each of the first reference signal and the second reference signal; and transmitting a first measurement report to the base station, based on a determination that the trigger condition related to the first reference signal and the pre-condition related to the second reference signal are satisfied.

公开(公告)号：US20230422310A1

公开(公告)日：2023-12-28

申请号：US18039451

申请日：2021-12-06

Applicant: Samsung Electronics Co., Ltd.

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

IPC: H04W74/08 ,  H04L5/00 ,  H04W48/10 ,  H04W72/0453 ,  H04W56/00

CPC classification number: H04W74/0833 ,  H04L5/0048 ,  H04W56/001 ,  H04W72/0453 ,  H04W48/10

Abstract: The present disclosure relates to a 5G or 6G communication system for supporting a data transmission rate higher than that of a 4G communication system, such as LTE. A transmission or reception method of a terminal in a wireless communication system may comprise the steps of receiving a synchronization signal block (SSB) from a base station on the basis of blind detection, on the basis of the received SSB, identifying information on an SSB group to which the SSB belongs, wherein the SSB group is related to a first frequency domain, on the basis of the information on the SSB group, identifying a second frequency domain corresponding to at least one other SSB group, and receiving at least one SSB belonging to the at least one other SSB group from the base station on the basis of the second frequency domain.

公开(公告)号：US20230421225A1

公开(公告)日：2023-12-28

申请号：US18334835

申请日：2023-06-14

Applicant: Samsung Electronics Co., Ltd.

Inventor： Wonjun KIM ,  Suhwook KIM ,  Seunghyun LEE ,  Juho LEE ,  Hyeondeok JANG

IPC: H04B7/06 ,  H04L5/00

CPC classification number: H04B7/0626 ,  H04L5/0051 ,  H04B7/0628 ,  H04B7/063

Abstract: Disclosed is a 5th generation (5G) or 6th generation (6G) communication system for supporting higher data rates after a 4th generation (4G) communication systems such as long term evolution (LTE). An operating method of a base station includes receiving, from a user equipment (UE), information about channel state information (CSI) measured based on a first CSI-reference signal (RS), determining, based on the information about the CSI, one autoencoder (AE), from among a plurality of AEs, transmitting, to the UE, information indicating an encoder included in the determined AE, transmitting a second CSI-RS to the UE, receiving, from the UE, CSI compressed based on CSI measured using the second CSI-RS and the indicated encoder, and performing reconstruction based on the compressed CSI and a decoder included in the determined AE.

公开(公告)号：US20230413109A1

公开(公告)日：2023-12-21

申请号：US18335633

申请日：2023-06-15

Applicant: Samsung Electronics Co., Ltd.

Inventor： Seunghyun LEE ,  Hyeondeok JANG ,  Suhwook KIM ,  Wonjun KIM ,  Changsung LEE

IPC: H04W28/06 ,  H04W24/10

CPC classification number: H04W28/06 ,  H04W24/10

Abstract: Disclosed is a method by which a base station (BS) updates an autoencoder (AE) for channel state information (CSI) feedback in a wireless communication system, including transmitting, to a user equipment (UE), a data collect instruction message instructing to collect data before compression corresponding to compressed data, receiving data before the compression from the UE, and updating an AE, based on the received data before compression.

公开(公告)号：US20230336395A1

公开(公告)日：2023-10-19

申请号：US18341200

申请日：2023-06-26

Applicant: Samsung Electronics Co., Ltd.

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

IPC: H04L27/26 ,  H04W72/044 ,  H04B7/0456 ,  H04W72/23

CPC classification number: H04L27/2636 ,  H04W72/0466 ,  H04B7/0456 ,  H04W72/23

Abstract: The disclosure relates to a 5G or 6G communication system for supporting a higher data transfer rate beyond a 4G communication system, such as LTE. A method by a base station in a communication system according to an embodiment may include: determining the number of DFT-precoding chunks on which DFT precoding is performed; determining a power backoff value of a power amplifier (PA) of the base station; transmitting information indicating the number of DFT-precoding chunks to a terminal; transmitting downlink control information (DCI) including a resource allocation field, configured based on the number of DFT-precoding chunks, to the terminal; and transmitting data to the terminal according to the resource allocation field included in the DCI.

公开(公告)号：US20170212287A1

公开(公告)日：2017-07-27

申请号：US15411311

申请日：2017-01-20

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Eun Sung LEE ,  Seunghyun LEE ,  Changki KIM ,  Hyunseok CHOI

IPC: G02B5/30 ,  C08K5/315 ,  C09K19/30 ,  G02F1/1337 ,  C09K19/54 ,  C09D5/00 ,  B32B27/28 ,  C08K5/12 ,  C09K19/56

CPC classification number: G02B5/3016 ,  B32B27/283 ,  B32B2307/408 ,  B32B2307/42 ,  B32B2457/20 ,  C08K5/12 ,  C08K5/315 ,  C09D5/006 ,  C09K19/2007 ,  C09K19/3068 ,  C09K19/542 ,  C09K19/56 ,  C09K2019/0448 ,  C09K2019/122 ,  C09K2019/123 ,  C09K2019/2035 ,  C09K2019/2042 ,  C09K2019/2078 ,  C09K2019/3083 ,  C09K2219/03 ,  G02F1/133753 ,  G02F2001/133757

Abstract: A composition for an optical film including a liquid crystal, and polysiloxane including a structural unit represented by Chemical Formula 1A and a structural unit represented by Chemical Formula 1B: wherein, in Chemical Formulae 1A and 1B, groups L1, L2, R1, R2, X, and Y are the same as in the detailed description.

公开(公告)号：US20250015108A1

公开(公告)日：2025-01-09

申请号：US18625295

申请日：2024-04-03

Applicant: Samsung Electronics Co., Ltd.

Inventor： Younggu JIN ,  Youngchan KIM ,  Seunghyun LEE ,  Taeun HWANG

IPC: H01L27/146

Abstract: An image sensor that includes a substrate including a first photodiode (PD) region and a second PD region adjacent to the first PD region; a first PD having a first area in the first PD region; a second PD in the second PD region, the second PD having a second area smaller than the first area; a micro-lens on the substrate and covering the first PD region; and a light splitter between the substrate and the micro-lens, the light splitter including a material having a refractive index different from a refractive index of the micro-lens. The light splitter extends from the first PD region to the second PD region.

公开(公告)号：US20240297221A1

公开(公告)日：2024-09-05

申请号：US18405389

申请日：2024-01-05

Applicant: Samsung Electronics Co., Ltd. ,  University-Industry Cooperation Group Of Kyung Hee University

Inventor： Changseok LEE ,  Seunghyun LEE ,  Minsu SEOL ,  Dohee KIM ,  Junseong BAE ,  Hyeyoon RYU ,  Sangwon KIM ,  Kyung-Eun BYUN

IPC: H01L29/16 ,  H01L29/167 ,  H01L29/417 ,  H01L29/778

CPC classification number: H01L29/1606 ,  H01L29/167 ,  H01L29/41725 ,  H01L29/778

Abstract: A transistor structure may include a semiconductor structure may include a substrate; a source electrode and a drain electrode spaced apart from each other on the substrate; a channel layer connected to the source electrode and the drain electrode; a gate insulating layer on the channel layer; and a gate electrode on the gate insulating layer. The channel layer may include a two-dimensional semiconductor material. The source electrode and the drain electrode each may include a graphene layer and a metal layer. The graphene layer may be formed by as-growing on the substrate. The graphene layer and the metal layer may be side by side in a vertical direction with respect to a surface of the substrate.

公开(公告)号：US20240030989A1

公开(公告)日：2024-01-25

申请号：US18351220

申请日：2023-07-12

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Wonjun KIM ,  Suhwook KIM ,  Seunghyun LEE ,  Hyeondeok JANG

IPC: H04B7/06

CPC classification number: H04B7/0658 ,  H04B7/0626

Abstract: The disclosure relates to a 5G or 6G communication system for supporting a higher data transfer rate than a 4G communication system such as LTE. According to an embodiment, a method performed by a terminal in a wireless communication system may include transmitting, to a base station, training capability information of the terminal relating to artificial intelligence (AI) model training of an autoencoder configured to compress and reconstruct feedback information for a channel state information-reference signal (CSI-RS), receiving, from the base station, information on a training completion time point and decoder information determined based on the training capability information, generating a training dataset for the autoencoder, based on at least one received CSI-RS, training the autoencoder, based on the decoder information, the information on the training completion time point, and the generated training dataset, and transmitting training result information of the autoencoder to the base station.

公开(公告)号：US20230033266A1

公开(公告)日：2023-02-02

申请号：US17515218

申请日：2021-10-29

Applicant: Samsung Electronics Co., Ltd. ,  Industry-Academic Cooperation Foundation, Yonsei University

Inventor： Seunghyun LEE ,  Chahyeon EOM ,  Kwonjong LEE ,  Chungyong LEE ,  Jieun YU ,  Hyungje LEE

IPC: H04B7/0456 ,  H04B7/06

Abstract: The disclosure relates to a 5G or pre-5G communication system for supporting higher data transmission rates than 4G communication systems such as LTE systems. According to an embodiment, a method performed by a base station supporting beam training using a beamforming codebook may comprise storing a plurality of codebooks corresponding to a plurality of different beamwidths, receiving a beam adjustment request from a user equipment (UE), determining, among the plurality of codebook, a codebook including beam codebooks for beam coverages including a beamwidth corresponding to a channel state of the UE, in response to receiving the beam adjustment request, and transmitting, to the UE, signals that are beamformed based on the codebook through a plurality of transmission beams using digital beamforming matrixes of the codebook.