公开(公告)号：US20230130236A1

公开(公告)日：2023-04-27

申请号：US17972869

申请日：2022-10-25

Applicant: Samsung Electronics Co., Ltd.

Inventor： Hobin SONG ,  Yungeun NAM ,  Byeonggyu PARK ,  Jaehyun PARK ,  Hajung PARK ,  Junhan BAE

IPC: H04B1/18 ,  H04B17/21

Abstract: A device includes a receiver analog front-end circuit including a path shared by an internal loopback current path and a calibration current path, wherein the receiver analog front-end circuit is configured to perform an internal test using the internal loopback current path while in a test mode, and equalize a first data signal while in a normal mode, the equalizing the first data signal including removing an offset from the first data signal using the calibration current path.

公开(公告)号：US20230099986A1

公开(公告)日：2023-03-30

申请号：US17943551

申请日：2022-09-13

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Juyun LEE ,  Hanseok KIM ,  Jiyoung KIM ,  Jaehyun PARK ,  Hyeonju LEE ,  Kangjik KIM ,  Sunggeun KIM ,  Seuk SON ,  Hobin SONG ,  Nakwon LEE

IPC: G01R25/04 ,  H03L7/08 ,  H03L7/085

Abstract: An apparatus for generating an output signal having a waveform that is repeated every period, includes a storage configured to store values corresponding to the waveform in a portion of a period of the output signal, a counter configured to generate a first index of a sample included in the output signal, a controller configured to generate at least one control signal based on the first index and the period of the output signal, and a calculation circuit configured to generate the output signal by calculating an output from the storage based on the at least one control signal.

公开(公告)号：US20230065772A1

公开(公告)日：2023-03-02

申请号：US17898866

申请日：2022-08-30

Applicant: Samsung Electronics Co., Ltd.

Inventor： Joonhong KIM ,  Jaehyun PARK ,  Jaeseok PARK ,  Sungku YEO ,  Youngho RYU

IPC: H02J50/60 ,  H02J50/12 ,  H02J50/40 ,  H02J50/00 ,  H02J50/90

Abstract: An electronic device is provided. The electronic device includes a resonator in which a first slot is formed, a first inverter connected to a first point and a second point on the first slot of the resonator and configured to provide power to the first slot for detecting a foreign material, the first point and the second point on the first slot being located opposite to each other with the first slot therebetween, a second inverter connected to a third point and a fourth point of the resonator different from the first point and the second point and configured to transfer power to the resonator, and a controller configured to control the first inverter to apply the first power having the first frequency to the first slot, identify at least one first impedance of the first point and the second point while the first power is applied to the first slot, identify, based on the at least one first impedance, an external object adjacent to the electronic device, and control the second inverter to apply a second power having a second frequency different from the first frequency to the third point and the fourth point so as to wirelessly provide power to an external wireless power reception device for a period at least partially overlapping with a period for which the first power is applied to the resonator.

公开(公告)号：US20220400037A1

公开(公告)日：2022-12-15

申请号：US17834262

申请日：2022-06-07

Applicant: Samsung Electronics Co., Ltd.

Inventor： Kyeongjoon KO ,  Hanseok KIM ,  Jaehyun PARK ,  Junhan BAE ,  Gyeongseok SONG ,  Jongjae RYU

IPC: H04L25/03

Abstract: Provided is an equalizer including: an input amplifier configured to amplify and output an input signal; a first equalization circuit including a first sampling circuit, a first arithmetic circuit, and a second arithmetic circuit, the first sampling circuit being configured to generate and output 1-1 to 1-N feedback signals, wherein N is a natural number greater than or equal to 2; and a second equalization circuit including a second sampling circuit, a third arithmetic circuit, and a fourth arithmetic circuit, the second sampling circuit being configured to generate and output 2-1 to 2-M feedback signals, wherein M is a natural number greater than or equal to 2.

公开(公告)号：US20220400036A1

公开(公告)日：2022-12-15

申请号：US17835373

申请日：2022-06-08

Applicant: Samsung Electronics Co., Ltd.

Inventor： Kyeongjoon KO ,  Jaehyun PARK ,  Junhan BAE ,  Gyeongseok SONG ,  Jongjae RYU

IPC: H04L25/03 ,  H03K19/20 ,  H03K3/037

Abstract: Provided are a summing circuit and an equalizer including the summing circuit. The summing circuit includes: a reference signal generator generating a first reference signal and a second reference signal, based on a coefficient code; a first non-overlap clock buffer generating a first switching signal and a second switching signal by using the first reference signal; and a first current source receiving the first switching signal and the second switching signal generated by the first non-overlap clock buffer, generating a first output current by using a bias voltage, and outputting the first output current to an output line, wherein the first switching signal includes a switching signal and a complementary switching signal that is a complementary signal to the switching signal, and wherein a logic low period of the second switching signal is included in a logic high period of the complementary switching signal of the first switching signal.

公开(公告)号：US20220301312A1

公开(公告)日：2022-09-22

申请号：US17827010

申请日：2022-05-27

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Minsoo KIM ,  Sungjin KIM ,  Younguk KIM ,  Jaehyun PARK ,  Jiwoong CHOI ,  Hyunsoo CHOI

IPC: G06V20/40 ,  G06K9/62 ,  H04N21/44 ,  H04N21/466 ,  G06N20/00 ,  H04N21/472

Abstract: An electronic apparatus includes a communicator circuitry, and a processor for obtaining multimedia data from an external apparatus via the communicator, identifying an object in at least one frame from among a plurality of frames included in the multimedia data, and identify a content corresponding to the identified object based on content guide information provided from a first server.

公开(公告)号：US20190104425A1

公开(公告)日：2019-04-04

申请号：US16146626

申请日：2018-09-28

Applicant: Samsung Electronics Co., Ltd.

Inventor： Bokkeun KIM ,  Jaehyun PARK ,  Weyoung YOON ,  Sujeong LEE ,  Sungmo JUNG ,  Hangsuk HUH ,  Kyupyo HONG

IPC: H04W24/04 ,  H04W76/34 ,  H04W76/18 ,  H04W76/19

Abstract: The present disclosure relates to a method and an apparatus for managing a PDN connection by inducing, by a node, a terminal to autonomously recover a failure situation or detecting the corresponding terminal when the terminal is not capable of generating or maintaining the PDN connection in a wireless communication system and the method of the present disclosure includes: detecting, by a node, a terminal in which a failure occurs in a PDN connection; and transmitting a detach request message to the terminal in which the failure occurs.

公开(公告)号：US20250167596A1

公开(公告)日：2025-05-22

申请号：US19034229

申请日：2025-01-22

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Beomwoo GU ,  Joonhong KIM ,  Jaeseok PARK ,  Jaehyun PARK ,  Kangho BYUN ,  Sungku YEO

IPC: H02J50/12 ,  H02J50/00

Abstract: A wireless power transmission device may include a resonator comprising at least one coil and at least one capacitor, a magnetic substance displacement control module including a first magnetic substance portion and a second magnetic substance portion, a modulator configured to adjust a gap between the first magnetic substance portion and the second magnetic substance portion, and a driver configured to drive the modulator. The first magnetic substance portion and the second magnetic substance portion of the magnetic substance displacement control module are disposed to surround at least a portion of the at least one coil.

公开(公告)号：US20250142896A1

公开(公告)日：2025-05-01

申请号：US18820588

申请日：2024-08-30

Applicant: Samsung Electronics Co., Ltd.

Inventor： Kyung-Eun BYUN ,  Baekwon PARK ,  Minsu SEOL ,  Sungil PARK ,  Jaehyun PARK ,  Min seok YOO

IPC: H01L29/76 ,  H01L21/02 ,  H01L29/06 ,  H01L29/24 ,  H01L29/423 ,  H01L29/66 ,  H01L29/775 ,  H01L29/786

Abstract: A semiconductor device includes a metal nitride layer, a channel provided in the metal nitride layer and including a two-dimensional (2D) semiconductor material, a source electrode provided on one side of the channel, a drain electrode provided on another side of the channel, a gate insulating layer provided in the channel, and a gate electrode provided on the gate insulating layer.

公开(公告)号：US20230333202A1

公开(公告)日：2023-10-19

申请号：US18338897

申请日：2023-06-21

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Beomwoo GU ,  Jaehyun PARK ,  Hyunseok SHIN ,  Jeongman LEE ,  Chongmin LEE ,  Bohwan CHOI ,  Hyoseok HAN

IPC: G01S5/02 ,  H02J50/90 ,  H02J50/80 ,  H02J50/12

CPC classification number: G01S5/0284 ,  H02J50/90 ,  H02J50/80 ,  H02J50/12

Abstract: According to various embodiments, a method of operating a wireless power reception device may comprise: confirming information about the location of the wireless power reception device with respect to a wireless power transmission device based on a first signal received from the wireless power transmission device using at least one communication module of the wireless power reception device; confirming information about a first charging range of the wireless power transmission device based on a second signal received from the wireless power transmission device using the at least one communication module; and displaying the location of the wireless power reception device as a first icon and the first charging range as a line or a plane on a display of the wireless power reception device based on the information about the location of the wireless power reception device and the information about the first charging range of the wireless power transmission device.