公开(公告)号：US10067415B2

公开(公告)日：2018-09-04

申请号：US14663214

申请日：2015-03-19

Applicant: Samsung Electronics Co., Ltd.

Inventor： Sungchul Park ,  Taegun Park ,  Jiyoon Park

IPC: G03B21/28 ,  G02B27/01 ,  G03B21/26 ,  H04N9/31

Abstract: A wearable electronic device is configured to project an image on a glass. The wearable electronic device include: a glass; a projector configured to output one or more images; a shutter unit positioned in front of the projector to output the images output from the projector toward the glass or in an outward direction; and a control unit configured to control the shutter unit.

公开(公告)号：US12289785B2

公开(公告)日：2025-04-29

申请号：US18378933

申请日：2023-10-11

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Sungchul Park ,  Suyoung Park

IPC: H04W36/00 ,  H01Q21/00 ,  H04W36/08 ,  H04W36/24 ,  H04W36/30 ,  H04W36/36 ,  H04W76/19

Abstract: An example electronic device includes a first antenna module configured to receive a serving beam; a second antenna module configured to measure an intensity of a signal of a neighbor beam; a first temperature sensor configured to measure a temperature corresponding to the first antenna module; a second temperature sensor configured to measure a temperature corresponding to the second antenna module; at least one processor; and a memory operatively connected to the at least one processor, wherein the memory stores instructions which, when executed, cause the least one processor to: determine whether the first antenna module is in an overheated state while performing communication with the first base station through the first antenna module and, based on determining that the first antenna module is in the overheated state, perform handover to the second base station based on channel measurement information regarding the second base station.

公开(公告)号：US12238925B2

公开(公告)日：2025-02-25

申请号：US18143756

申请日：2023-05-05

Applicant: Samsung Electronics Co., Ltd.

Inventor： Ik-Joon Choi ,  Kihyun Kim ,  Sungchul Park ,  Minjun Kim ,  Junhyung Kim

IPC: H10B12/00 ,  G11C11/408

Abstract: A semiconductor memory device includes n physical banks, each of which is configured to be entirely or partially included in one of a first logic bank or a second logic bank and arranged in a row direction, wherein n is an integer that is greater than or equal to 3, and wherein a proportion of a sum of respective widths of the n physical banks in the row direction to a height of the n physical banks in a column direction is a real number multiple that is not a multiple of 2.

公开(公告)号：US12160032B2

公开(公告)日：2024-12-03

申请号：US17548015

申请日：2021-12-10

Applicant: Samsung Electronics Co., Ltd.

Inventor： Mincheol Seo ,  Nari Kim ,  Junwhon Uhm ,  Jaehyuk Lee ,  Sungchul Park ,  Jiyoon Park ,  Yongsang Yun

IPC: H01Q1/27 ,  H01Q1/02 ,  H01Q9/04 ,  H01Q9/16

Abstract: An electronic device is provided. The electronic device includes a housing on which at least a part of an external device operating communication in a frequency band of 20 GHz or higher is mounted, support members comprising a first support member connected to an area of the housing so as to support wearing of the electronic device in an area of the user's head while surrounding at least a part of the horizontal circumference of the user's head, and a second member surrounding at least a part of the vertical circumference of the user's head, and an antenna module disposed in an area of the second support member. The antenna module comprises an antenna layer comprising multiple patch antenna elements, a wireless circuit layer laminated on the lower portion of the antenna layer, and a heat-radiating layer laminated on the lower portion of the wireless circuit layer.

公开(公告)号：US12136941B2

公开(公告)日：2024-11-05

申请号：US18363908

申请日：2023-08-02

Applicant: Samsung Electronics Co., Ltd.

Inventor： Ohhyuck Kwon ,  Jaeyoung Huh ,  Daesuk Kang ,  Boram Kim ,  Jonghoon Lim ,  Sungchul Park

IPC: H04B1/44 ,  H01Q3/24 ,  H01Q21/00 ,  H04B1/00 ,  H04M1/02

Abstract: An electronic device and method thereof are provided. A method includes, while a wireless communication of a first frequency band is performed via a first 5G antenna, obtaining first status information related to the first 5G antenna and second status information related to a second 5G antenna; if the first status information does not satisfy a first predetermined condition and the second status information satisfies a second predetermined condition, switching from the first 5G antenna to the second 5G antenna, and performing the wireless communication in the first frequency band via the second 5G antenna; and if the first status information does not satisfy the first predetermined condition and the second status information does not satisfy the second predetermined condition, switching from the first 5G antenna to a legacy communication antenna, and performing the wireless communication in a second frequency band via the legacy communication antenna.

公开(公告)号：US12003119B2

公开(公告)日：2024-06-04

申请号：US17742554

申请日：2022-05-12

Applicant: Samsung Electronics Co., Ltd.

Inventor： Seungshik Shin ,  Baewon Park ,  Sungchul Park ,  Jinsik Choi

IPC: H02J50/40 ,  H02J7/00 ,  H02J50/10 ,  H02J50/70 ,  H02J50/80 ,  H02J50/90

CPC classification number: H02J50/70 ,  H02J7/00712 ,  H02J7/007188 ,  H02J50/10 ,  H02J50/402 ,  H02J50/80 ,  H02J50/90

Abstract: According to various embodiments, an electronic device may comprise a battery, a multi-coil circuit including a first coil and a second coil, a magnetic field control circuit electrically connected with the multi-coil circuit, a power management module electrically connected with the battery and the magnetic field control circuit, and a processor electrically connected with the multi-coil circuit, the magnetic field control circuit, and the power management module. Upon detecting an external electronic device to receive wireless power, the processor may control the magnetic field control circuit to transmit power having a first characteristic to the external electronic device through the first coil, and upon transmitting the power having the first characteristic, control the magnetic field control circuit to maintain transmission through the first coil based on a first operating frequency and a threshold operating frequency in a designated frequency range, or upon transmitting the power having the first characteristic, adjust an operating voltage based on the first operating frequency and the threshold operating frequency and control the magnetic field control circuit to transmit power having a second characteristic through the first coil and the second coil based on a first frequency varied in response to the adjusted operating voltage. Other embodiments may also be possible.

公开(公告)号：US11979209B2

公开(公告)日：2024-05-07

申请号：US17828512

申请日：2022-05-31

Applicant: Samsung Electronics Co., Ltd.

Inventor： Sungchul Park ,  Boon Loong Ng ,  Suha Yoon

IPC: H04B7/04 ,  H04B7/0456 ,  H04B7/06 ,  H04B7/08

CPC classification number: H04B7/0473 ,  H04B7/0608 ,  H04B7/0628 ,  H04B7/0854

Abstract: An electronic device is provided. The electronic device includes a plurality of antennas, communication circuit, and a processor operatively connected to the communication circuit. The processor may be configured to transmit capability information of the electronic device to a base station, transmit channel state information measured based on a reference signal received through the plurality of antennas from the base station, receive antenna control information determined based on at least one of the capability information and the channel state information from the base station, and drive the plurality of antennas by selecting one of a polarization multiple-input multiple-output (MIMO) mode and a spatial MIMO mode based on the antenna control information.

公开(公告)号：US11665654B2

公开(公告)日：2023-05-30

申请号：US17739718

申请日：2022-05-09

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Sungchul Park ,  Suha Yoon ,  Euichang Jung ,  Suyoung Park

IPC: H04W52/52 ,  H04W72/04 ,  H04W72/0453

CPC classification number: H04W52/52 ,  H04W72/0453

Abstract: Provided is an electronic device that includes a communication processor; a transceiver electrically connected to the communication processor; a first power amplifier electrically connected to the transceiver; a first antenna electrically connected to the first power amplifier; and a first supply adjustor electrically connected to the communication processor and the first power amplifier. The communication processor can be set to perform a first determination about whether a carrier bandwidth part of a first signal transmitted through the first antenna exceeds a first threshold value, perform a second determination about whether the power of the first signal exceeds a second threshold value, select a first tracking mode as an envelope tracking mode or an average power tracking mode on the basis of at least a portion of the first determination and the second determination, and control the first supply adjustor using the selected first tracking mode.

公开(公告)号：US11594807B2

公开(公告)日：2023-02-28

申请号：US16848693

申请日：2020-04-14

Applicant: Samsung Electronics Co., Ltd.

Inventor： Boon Loong Ng ,  Suha Yoon ,  Sungchul Park ,  Jianhua Mo ,  Aris Papasakellariou

IPC: H01Q1/24 ,  H01Q21/00 ,  G01S13/10 ,  G01S7/00 ,  H04B1/3827

Abstract: A method and electronic device for applying a maximum permissible exposure (MPE) operation on the electronic device. The electronic device includes a plurality of antenna arrays and a processor operably connected to the plurality of antenna arrays. The processor is configured to detect a MPE condition for radio frequency exposure and apply a MPE operation, from among a plurality of MPE operations, to at least one of the plurality of antenna arrays to modify the radio frequency exposure. The MPE operation includes coordination of at least two antenna arrays for signal transmission.

公开(公告)号：US11588220B2

公开(公告)日：2023-02-21

申请号：US17162110

申请日：2021-01-29

Applicant: Samsung Electronics Co., Ltd.

Inventor： Yunbum Lee ,  Seongbeom Hong ,  Kyunghoon Moon ,  Seunggil Jeon ,  Jaeyoung Huh ,  Jinsang Kim ,  Sungchul Park

IPC: H01Q1/02 ,  H01Q9/04 ,  H01Q21/08 ,  H01Q19/09 ,  H01Q21/28 ,  H01Q23/00 ,  H01Q1/24 ,  H01Q1/22 ,  H01Q1/40

Abstract: An electronic device is provided. The electronic device includes a display having a first surface, a metal frame structure configured to form a side surface of the electronic device, a rear plate having a second surface facing a third direction, at least one antenna module disposed inside the side surface and having a radiation surface, at least one dielectric layer having at least a partial region attached to the radiation surface, and a wireless communication circuit configured to transmit or receive an radio frequency (RF) signal to or from the at least one antenna module, in which the at least one dielectric layer includes a first dielectric sheet and a second dielectric sheet, in which the first dielectric sheet is made of a thermal conductive material having a first permittivity and the second dielectric sheet is made of a material having a second permittivity larger than the first permittivity.