公开(公告)号：US20220174626A1

公开(公告)日：2022-06-02

申请号：US17673719

申请日：2022-02-16

Applicant: Samsung Electronics Co., Ltd.

Inventor： Yi YANG ,  Moonseok KANG ,  Jonghoon JANG ,  Hyunchul KIM ,  Sejong YOON ,  Sehwan CHOI ,  Sukgi HONG

IPC: H04W56/00 ,  H04W64/00 ,  G01S5/10 ,  G01S5/06

Abstract: An electronic device according to various embodiments of the present disclosure comprises: at least one wireless communication module; and a processor, wherein the processor can control the wireless communication module to respectively receive a plurality of pieces of data from a plurality of external electronic devices, identify a time when each of the plurality of pieces of data has been received, and, when location information regarding the plurality of external electronic devices is included in the plurality of pieces of data, calculate the location of the electronic device by using a time difference in reception of the plurality of pieces of data and the location information regarding the plurality of external electronic devices. Various other embodiments are also possible.

公开(公告)号：US20190067689A1

公开(公告)日：2019-02-28

申请号：US16102087

申请日：2018-08-13

Applicant: Samsung Electronics Co., Ltd. ,  Samsung SDI Co., Ltd.

Inventor： Sukgi HONG ,  Youhwan SON ,  Byongyong YU ,  Kwangjin PARK ,  Junho PARK ,  Jinhwan PARK ,  Byungjin CHOI

IPC: H01M4/36 ,  H01M10/0525 ,  H01M4/485 ,  H01M4/505 ,  H01M4/525 ,  H01M4/04

Abstract: A composite cathode active material including: a secondary particle including a plurality of primary particles including a lithium transition metal oxide having a layered crystal structure; and a coating layer disposed on a surface of the secondary particle and between the primary particles of the plurality of primary particles, wherein the coating layer includes a lithium cobalt composite oxide having a spinel crystal structure, and wherein the lithium cobalt composite oxide includes cobalt (Co) and a Group 2 element, a Group 12 element, a Group 13 element, or a combination thereof.

公开(公告)号：US20170365859A1

公开(公告)日：2017-12-21

申请号：US15403583

申请日：2017-01-11

Applicant: SAMSUNG ELECTRONICS CO., LTD. ,  Samsung SDI Co., Ltd.

Inventor： Kwangjin PARK ,  Junho PARK ,  Sukgi HONG ,  Byungjin CHOI

IPC: H01M4/62 ,  H01M4/36 ,  H01M4/505 ,  H01M4/525 ,  H01M10/0525 ,  H01M4/02

CPC classification number: H01M4/628 ,  C01B25/45 ,  C01G25/00 ,  C01G25/006 ,  C01G53/006 ,  C01G53/42 ,  C01G53/50 ,  C01P2002/50 ,  C01P2002/52 ,  C01P2002/72 ,  C01P2002/85 ,  C01P2004/03 ,  C01P2004/04 ,  C01P2006/40 ,  H01M4/366 ,  H01M4/505 ,  H01M4/525 ,  H01M10/052 ,  H01M10/0525 ,  H01M2004/028

Abstract: A composite cathode active material for a lithium battery, the composite cathode active material including: a lithium composite oxide; and a coating layer disposed on at least a portion of the lithium composite oxide and including a composite including ZrP2O7 and LiZr2(PO4)3, wherein the composite including ZrP2O7 and LiZr2(PO4)3 is a reaction product of an acid treated a zirconium precursor, a phosphorus precursor, and the lithium composite oxide.

公开(公告)号：US20240306095A1

公开(公告)日：2024-09-12

申请号：US18598356

申请日：2024-03-07

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Woosik CHO ,  Seungshik SHIN ,  Sukgi HONG

IPC: H04W52/20 ,  H04W52/36

CPC classification number: H04W52/20 ,  H04W52/367

Abstract: According to an embodiment, an electronic device may include: at least one application processor, comprising processing circuitry, at least one communication processor, comprising processing circuitry, operatively connected to at least one application processor, and at least one grip sensor operatively connected to at least one application processor. At least one application processor, individually and/or collectively, may be configured to cause the electronic device to: identify an error related to at least one of the at least one grip sensor; provide information for causing backoff to at least one communication processor, based on the identification of the error; receive the information for causing the backoff, wherein at least one communication processor, individually and/or collectively, may be configured to perform at least one operation for the backoff, based on the reception of the information for causing the backoff.

公开(公告)号：US20240258517A1

公开(公告)日：2024-08-01

申请号：US18584103

申请日：2024-02-22

Applicant: SAMSUNG ELECTRONICS CO., LTD. ,  Samsung SDI Co., Ltd.

Inventor： Dongwook SHIN ,  Sukgi HONG ,  Jinhwan PARK ,  Byungjin CHOI

IPC: H01M4/525 ,  C01G53/00 ,  H01M4/02 ,  H01M4/04 ,  H01M4/131 ,  H01M4/36 ,  H01M4/505 ,  H01M10/0525

CPC classification number: H01M4/525 ,  C01G53/44 ,  H01M4/0471 ,  H01M4/131 ,  H01M4/366 ,  H01M4/505 ,  H01M10/0525 ,  C01P2002/72 ,  C01P2002/76 ,  C01P2002/90 ,  C01P2004/03 ,  C01P2004/04 ,  C01P2006/40 ,  H01M2004/021 ,  H01M2004/028

Abstract: A composite cathode active material, a cathode and a lithium battery each including the composite cathode active material, and a method of manufacturing the composite cathode active material. The composite cathode active material includes a core including a plurality of primary particles, and a shell disposed on the core, wherein a primary particle of the plurality of primary particles includes a lithium nickel transition metal oxide, the shell includes a first composition and a second composition, wherein the first composition contains a first metal and the second composition contains a second metal, wherein the first metal includes a metal of Groups 2, 4, 5, and 7 to 15, the second metal includes a metal of Group 3, and the first composition includes a first phase and the second composition includes a second phase that is distinguishable from the first phase.

公开(公告)号：US20230283985A1

公开(公告)日：2023-09-07

申请号：US18317638

申请日：2023-05-15

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Hyunchul KIM ,  Yi YANG ,  Moonseok KANG ,  Sukgi HONG ,  Jiho SHIN ,  Jonghoon JANG

IPC: H04W4/02 ,  H04B1/7163 ,  H04B7/0404

CPC classification number: H04W4/023 ,  H04B1/7163 ,  H04B7/0404

Abstract: Example embodiments include an electronic device and a method for operating an electronic device. The electronic device includes an ultra-wide band (UWB) antenna including directional antennas disposed on a rear surface of the electronic device and at least one omnidirectional antenna. The electronic device further includes a communication circuit configured to transmit and/or receive radio frequency (RF) signals of a frequency band designated to be used for UWB communication, through the UWB antenna, with an external electronic device. The electronic device further includes a processor configured to calculate a first distance value and a second distance value, and to determine, based on a distance difference between the first distance value and the second distance value, whether the external electronic device exists within a field of view (FoV) indicating a specified angular range with respect to the direction to which the rear surface faces.

公开(公告)号：US20230178901A1

公开(公告)日：2023-06-08

申请号：US18106245

申请日：2023-02-06

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Dongyeon KIM ,  Minsoo KIM ,  Hosaeng KIM ,  Youngsuk YOO ,  Woosup LEE ,  Sukgi HONG ,  Haeyeon KIM ,  Youngjoon LIM

IPC: H01Q21/06 ,  H01Q9/04

CPC classification number: H01Q21/065 ,  H01Q9/0414

Abstract: An ultra-wide band (UWB) antenna including a dielectric substrate, and first and second conductive layers arranged on opposite sides of the dielectric substrate. The first conductive layer includes a first, second and third patch antennae, each configured to receive a first UWB signal and a second UWB signal, wherein the second and third patch antennae are spaced apart from the first patch antenna in specific directions. The first conductive layer also includes first, second, and third transmission lines connecting, respectively, the first, second, and third patch antennae to a connector. The second conductive layer includes a ground pattern overlapping the first, second, and third patch antennae and the first, second, and third transmission lines, when facing the second conductive layer in a third direction that is perpendicular to the first direction and the second direction.

公开(公告)号：US20230164001A1

公开(公告)日：2023-05-25

申请号：US18095750

申请日：2023-01-11

Applicant: Samsung Electronics Co., Ltd.

Inventor： Sukgi HONG ,  Hyunchul KIM ,  Jungsik PARK ,  Yi YANG ,  Woosup LEE ,  Hana CHOE

IPC: H04L25/02 ,  H04B1/7163

CPC classification number: H04L25/0206 ,  H04L25/0212 ,  H04B1/71637

Abstract: In one embodiment, an electronic device may include a plurality of antennas, at least one wireless communication module configured to transmit and receive wireless signals through the plurality of antennas, and at least one processor operatively connected to the wireless communication module. The at least one wireless communication module or the at least one processor may be configured to, based on one or more ultra-wide band (UWB) signals received from a target device, obtain first pieces of phase information corresponding to first channel impulse response (CIR) indices and second pieces of phase information corresponding to second CIR indices, and determine information on the one or more UWB signals based on a slope between the first pieces of phase information and a slope between the second pieces of phase information.

公开(公告)号：US20230016260A1

公开(公告)日：2023-01-19

申请号：US17864584

申请日：2022-07-14

Applicant: Samsung Electronics Co., Ltd.

Inventor： Manho HAN ,  Junggil KIM ,  Hogon PARK ,  Seunggil JEON ,  Woosik CHO ,  Sukgi HONG

IPC: G01S13/02 ,  G01S13/72 ,  H04B17/318

Abstract: An embodiment of the disclosure provides an apparatus that include a communication module, a memory, a processor operatively connected to at least one of the communication module or the memory. The processor may be configured to perform UWB communication with a plurality of anchors included in a vehicle via the communication module according to a first scheme, to determine whether a distance to the vehicle falls within a predetermined distance by measuring the distance via the UWB communication, to determine whether a predetermined condition is satisfied if the distance falls within the predetermined distance, and if the predetermined condition is satisfied, to change the UWB communication scheme from the first scheme to a second scheme. Other embodiments are possible.

公开(公告)号：US20230003866A1

公开(公告)日：2023-01-05

申请号：US17857525

申请日：2022-07-05

Applicant: Samsung Electronics Co., Ltd.

Inventor： Moonseok KANG ,  Yi YANG ,  Hyunchul KIM ,  Jiho SHIN ,  Sukgi HONG

IPC: G01S13/08 ,  H04B1/7163 ,  A61B5/05

Abstract: An electronic device is provided. The electronic device includes an antenna module, a communication module configured to control the antenna module, and at least one processor operatively connected to the communication module, wherein the at least one processor transmits a ultra-wide band (UWB) signal including a first data frame, receives, based on the transmitted first data frame, a reflected first data frame, obtains a first channel impulse response by using the reflected first data frame, acquires information by using the channel impulse response, and receives a UWB signal including a second data frame from an external electronic device in response to the transmitted first data frame.