公开(公告)号：US12225451B2

公开(公告)日：2025-02-11

申请号：US17656916

申请日：2022-03-29

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Myeongjin Kim ,  Jinmin Kim ,  Wookbong Lee ,  Eunsung Jeon ,  Chulho Chung ,  Jonghun Han

IPC: H04L5/02 ,  H04L5/00 ,  H04W28/02 ,  H04W48/16

Abstract: A wireless communication method, by a first apparatus, includes receiving a first Physical Layer Protocol Data Unit (PPDU) from a second apparatus, extracting a first field from a first signal field included in the first PPDU, and identifying the number of symbols in the second signal field included in the first PPDU based on a value of the first field, wherein, when the first field has a first value, the identifying the number of symbols in the second signal field includes identifying that the number of symbols in the second signal field is equal to or greater than a first number.

公开(公告)号：US20250047542A1

公开(公告)日：2025-02-06

申请号：US18919539

申请日：2024-10-18

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Myeongjin Kim ,  Jinmin Kim ,  Eunsung Jeon ,  Wookbong Lee ,  Chulho Chung ,  Jonghun Han

IPC: H04L27/26 ,  H04J11/00 ,  H04L27/00

Abstract: A second apparatus for wireless communication includes: a transceiver; and a processing circuit configured to receive, from a first apparatus via the transceiver, a physical layer protocol data unit (PPDU) including a first signal field having a fixed length and a second signal field having a variable length. The second signal field includes an orthogonal frequency-division multiplexing (OFDM) symbol block including at least one OFDM symbol, and one or more repetitions of the OFDM symbol block.

公开(公告)号：US20250031164A1

公开(公告)日：2025-01-23

申请号：US18773964

申请日：2024-07-16

Applicant: Samsung Electronics Co., Ltd.

Inventor： Eunhye Park ,  Jinmin Kim ,  Jung Woon Lee

IPC: H04W56/00 ,  H04L25/02

Abstract: An operation method of a wireless communication device includes receiving a first signal including a first reference signal group, calculating a first residual frequency offset based on the first signal, receiving a second signal that is subsequent to the first signal and includes a second reference signal group, compensating a phase of the second signal based on the first residual frequency offset, estimating a first channel based on first channel characteristics, the first reference signal group, and the first signal, estimating a second channel based on second channel characteristics, the second reference signal group, and the second signal of which the phase is compensated, and calculating a second residual frequency offset based on the first channel estimation and the second channel estimation.

公开(公告)号：US12143349B2

公开(公告)日：2024-11-12

申请号：US17666833

申请日：2022-02-08

Applicant: Samsung Electronics Co., ltd.

Inventor： Byungjai Im ,  Jinmin Kim ,  Jinsung Kim ,  Jeounggon Yoo ,  Sangil Yoon ,  Yeonho Jo

IPC: H04L51/06 ,  H04L65/1016 ,  H04L69/08

Abstract: According to an embodiment, an electronic device comprises: a first communication circuit; a second communication circuit; and at least one processor configured to be operatively connected to the first communication circuit and the second communication circuit, wherein the at least one processor is configured to: establish communication with a second electronic device through the second communication circuit, receive an IP multimedia subsystem (IMS)-based message from a first communication network through the first communication circuit, detect at least a portion corresponding to content of the IMS-based message by decoding the IMS-based message, and transmit at least the portion corresponding to the content of the IMS-based message to the second electronic device through the second communication circuit.

公开(公告)号：US12119336B2

公开(公告)日：2024-10-15

申请号：US17883682

申请日：2022-08-09

Applicant: Samsung Electronics Co., Ltd.

Inventor： Hyunmog Park ,  Daehyun Kim ,  Jinmin Kim ,  Hei Seung Kim ,  Hyunsik Park ,  Sangkil Lee

IPC: H01L25/18 ,  G11C14/00 ,  G11C16/04 ,  H01L23/48 ,  H01L23/522 ,  H01L25/00 ,  H10B41/00 ,  H10B41/27 ,  H10B43/27 ,  G11C13/00 ,  H10B41/41

CPC classification number: H01L25/18 ,  G11C14/0018 ,  G11C16/04 ,  H01L23/481 ,  H01L23/5226 ,  H01L25/50 ,  H10B41/27 ,  H10B43/27 ,  G11C13/0004 ,  H10B41/41

Abstract: Disclosed are fusion memory devices and methods of fabricating the same. The fusion memory device comprises a first memory device including a first substrate having active and inactive surfaces opposite to each other and a first memory cell circuit on the active surface of the first substrate, a non-memory device including a second substrate having active and inactive surfaces opposite to each other and a non-memory circuit on the active surface of the second substrate, the non-memory device being provided on the first memory device, and a second memory device on the inactive surface of the second substrate and including a second memory cell circuit different from the first memory cell circuit. The non-memory device lies between the first and second memory cell circuits and controls an electrical operation of each of the first and second memory cell circuits.

公开(公告)号：US20240283588A1

公开(公告)日：2024-08-22

申请号：US18584482

申请日：2024-02-22

Applicant: Samsung Electronics Co., Ltd.

Inventor： Myeongjin Kim ,  Chulho Chung ,  Jinmin Kim ,  Eunsung Jeon

IPC: H04L5/00 ,  H04L25/02 ,  H04W84/12

CPC classification number: H04L5/0035 ,  H04L5/0048 ,  H04L5/0094 ,  H04L25/0204 ,  H04W84/12

Abstract: An operating method of a first apparatus in a wireless local area network (WLAN) system includes receiving a multiple access point (MAP) network frame from a second apparatus, identifying, from the MAP network frame, joint null data packet (NDP) transmission for MAP sounding and first interleaved subcarriers according to the joint NDP transmission, and based on the joint NDP transmission, transmitting a first NDP to a third apparatus by using the first interleaved subcarriers.

公开(公告)号：US20240030974A1

公开(公告)日：2024-01-25

申请号：US18224426

申请日：2023-07-20

Applicant: Samsung Electronics Co., Ltd.

Inventor： Eunsung Jeon ,  Chulho Chung ,  Jinmin Kim ,  Ravi Hiranand Gidvani ,  Myeongjin Kim ,  Jonghun Han

IPC: H04B7/06 ,  H04L5/00 ,  H04B7/0456

CPC classification number: H04B7/0617 ,  H04L5/0044 ,  H04B7/0456 ,  H04W84/12

Abstract: An operating method of a first device communicating with a second device in a wireless local area network (WLAN), includes: receiving, from the second device, a physical layer protocol data unit (PPDU) including a payload that includes a trigger frame; preparing an uplink beamforming matrix based on a value of an uplink beamforming-related first sub-field included in a preamble of the PPDU; beamforming, according to the uplink beamforming matrix, the PPDU; and transmitting the beamformed PPDU to the second device based on a value of an uplink beamforming-related second sub-field included in the trigger frame.

公开(公告)号：US20230164015A1

公开(公告)日：2023-05-25

申请号：US18057423

申请日：2022-11-21

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Jinmin Kim ,  Hyeonjun Kim ,  Hyunbae Jeon ,  Jung Woon Lee

IPC: H04L27/26 ,  H04W56/00

CPC classification number: H04L27/2657 ,  H04W56/0035

Abstract: A method includes calculating first correlation values corresponding to a first symbol duration based on input samples, the input samples being generated from a received signal; calculating phase differences respectively corresponding to the input samples based on the first correlation values and second correlation values corresponding to a second symbol duration preceding the first symbol duration; updating accumulative phase differences respectively corresponding to the input samples based on the phase differences; and detecting a symbol boundary based on the updated accumulative phase differences.

公开(公告)号：US20250167969A1

公开(公告)日：2025-05-22

申请号：US18955205

申请日：2024-11-21

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Myeongjin KIM ,  Jinmin Kim ,  Eunsung Jeon ,  Chulho Chung

IPC: H04L5/00 ,  H04W84/12

Abstract: A wireless communication method of an apparatus includes determining a multi-layer transmission mode of transmitting data to a single user, based on modulation and coding schemes (MCSs) of each of a plurality of subchannels configuring a bandwidth channel, generating a first field indicating that the wireless communication method is based on the multi-layer transmission mode, generating a second field indicating a distribution of the plurality of subchannels and the MCSs, generating a physical protocol data unit (PPDU) including the first field and the second field, and transmitting the PPDU to an external device.

公开(公告)号：US12149394B2

公开(公告)日：2024-11-19

申请号：US17659603

申请日：2022-04-18

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Myeongjin Kim ,  Jinmin Kim ,  Eunsung Jeon ,  Wookbong Lee ,  Chulho Chung ,  Jonghun Han

IPC: H04L27/26 ,  H04J11/00 ,  H04L27/00

Abstract: A second apparatus for wireless communication includes: a transceiver; and a processing circuit configured to receive, from a first apparatus via the transceiver, a physical layer protocol data unit (PPDU) including a first signal field having a fixed length and a second signal field having a variable length. The second signal field includes an orthogonal frequency-division multiplexing (OFDM) symbol block including at least one OFDM symbol, and one or more repetitions of the OFDM symbol block.