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1.
公开(公告)号:US20230400568A1
公开(公告)日:2023-12-14
申请号:US18456204
申请日:2023-08-25
Applicant: Samsung Electronics Co., Ltd.
Inventor: Moonseok KANG , Yi YANG , Guangyu SUN , Qianshao ZHANG , Hyunchul KIM , Jonghoon JANG
CPC classification number: G01S13/765 , G01S13/878
Abstract: An electronic device may include: a first communication circuit for transmitting or receiving data through first communication by using an ultra wide band (UWB); a second communication circuit for transmitting or receiving data through second communication, which differs from the first communication; and a processor, wherein the processor may be configured to: receive, from a first external electronic device and a second external electronic device, through the second communication circuit, an advertising message for requesting position measurement of the electronic device; activate the first communication circuit in response to the advertising message satisfying a designated condition; receive, from the first external electronic device, a first polling message for the position measurement of the electronic device; check whether to receive, from the second external electronic device, a second polling message for the position measurement of the electronic device for a time designated from the reception time of the first polling message; and broadcast, in response to the reception of the second polling message, a first response message including information for measurement of the distance between the electronic device and the first external electronic device and information for measurement of the distance between the electronic device and the second external electronic device. Various other embodiments are possible.
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2.
公开(公告)号:US20230384438A1
公开(公告)日:2023-11-30
申请号:US18450120
申请日:2023-08-15
Applicant: Samsung Electronics Co., Ltd.
Inventor: Hyunchul KIM , Moonseok KANG , Yi YANG , Jonghoon JANG , Sukgi HONG
CPC classification number: G01S13/103 , G01S13/0209 , G01S7/4021
Abstract: An electronic device and/or an operation method of an electronic device may be provided. The electronic device may include: a communication circuit for transmitting or receiving data through communication using an ultra-wideband (UWB); and a processor, wherein the processor may be configured to: check a parameter for measuring a location of an external electronic device while establishing the communication for measuring the location of the external electronic device; operate in a first location determination mode for determining, on the basis of the parameter, a location of the external electronic device on the basis of first signals exchanged between the external electronic device and the electronic device; in response to determining the location of the external electronic device, switch to a second location determination mode for determining a location of the external electronic device on the basis of a second signal transmitted by the external electronic device; and in response to satisfying a specified condition related to the location of the external electronic device, switch from the second location determination mode to the first location determination mode.
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公开(公告)号:US20230164736A1
公开(公告)日:2023-05-25
申请号:US17971910
申请日:2022-10-24
Applicant: Samsung Electronics Co., Ltd.
Inventor: Hyunchul KIM , Moonseok KANG , Yi YANG , Kunyoung CHOI , Sukgi HONG
CPC classification number: H04W64/003 , H04L5/0048
Abstract: An electronic device including a communication circuit and at least one processor is disclosed. The at least one processor is configured to receive at least one downlink frame to be used for localization of the electronic device in a downlink time period from at least one anchor node through the communication circuit, transmit an uplink frame including anchor information indicating the at least one anchor node and device identification information about the electronic device in an uplink time period through the communication circuit, and receive location information indicating a location of the electronic device calculated based on the uplink frame from the at least one anchor node through the communication circuit.
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公开(公告)号:US20220386214A1
公开(公告)日:2022-12-01
申请号:US17828657
申请日:2022-05-31
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Hyunchul KIM , Moonseok KANG , Yi YANG , Sejong YOON , Mingyu LEE , Jonghoon JANG
Abstract: According to various embodiments, an electronic device may include a communication circuit; and at least one processor operatively connected to the communication circuit, wherein the at least one processor is configured to: receive, via the communication circuit from at least one external electronic device in a first active ranging round within a first ranging block, a ranging response message (RRM) including a first round index of a first ranging round in which the at least one external electronic device performs a first ranging operation as an initiator in a neighbor cell, and a number of hops between a reference cell in which a reference external electronic device exists and the neighbor cell, and select a second active ranging round in which the electronic device performs a second ranging operation in a second ranging block based on at least the RRM.
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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
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.
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公开(公告)号:US20210314022A1
公开(公告)日:2021-10-07
申请号:US17273933
申请日:2019-05-10
Applicant: Samsung Electronics Co., Ltd.
Inventor: Jonghoon JANG , Yi YANG , Moonseok KANG , Hyunchul KIM , Jonghyo LEE , Sehwan CHOI
IPC: H04B1/7163 , H04W4/02
Abstract: An electronic device for supporting an ultra wide band (UWB) protocol transmits first data, including mode information indicating whether the electronic device supports a mode associated with control of a preamble and a preamble having a first length, to an external electronic device circuit, receives second data including mode information indicating whether the external electronic device supports the mode associated with the control of the preamble from the external electronic device, and controls a length of the preamble, based on the mode information included in the second data.
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公开(公告)号:US20250139762A1
公开(公告)日:2025-05-01
申请号:US18890365
申请日:2024-09-19
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Hyunchul KIM , Daewoong Choi , Ohchel Kwon , Hyunmo Kang , Taecheon Kim , Jinhong Park , Wooseok Choe
Abstract: A wafer inspection method includes: obtaining an inspection image by capturing an image of a wafer and an identification tag; obtaining an inspection profile by quantifying the identification tag in the inspection image; and performing a surface inspection of the wafer based on the obtained inspection profile.
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公开(公告)号:US20250135591A1
公开(公告)日:2025-05-01
申请号:US18927195
申请日:2024-10-25
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Hyunchul KIM , Ohchel KWON , Daewoong CHOI , Hyunmo KANG , Jinhong PARK , Wooseok CHOE
Abstract: A spin chuck includes an upper plate having an upper surface and a lower surface, the upper plate including a groove and a support pin on the upper surface of the upper plate, wherein the support pin is configured to support a substrate; an anti-slip plate below the upper plate, the anti-slip plate having an upper surface and a lower surface, wherein the anti-slip plate includes a first protrusion protruding in a vertical direction from the upper surface of the anti-slip plate toward the upper plate; and a lower plate below the anti-slip plate, the lower plate including a chucking pin configured to fix the substrate, wherein the lower plate has an upper surface and a lower surface, wherein the first protrusion of the anti-slip plate is coupled to the groove of the upper plate.
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公开(公告)号:US20230032364A1
公开(公告)日:2023-02-02
申请号:US17885857
申请日:2022-08-11
Applicant: Samsung Electronics Co., Ltd.
Inventor: Hyunchul KIM , Moonseok KANG , Yi YANG , Kunyoung CHOI
IPC: H04B1/7163 , H04W72/04 , G01S13/02
Abstract: An electronic device is provided. The electronic device includes a communication module configured to support ultra wideband (UWB) communication, and at least one processor operatively connected to the communication module, wherein the at least one processor is configured to control to transmit, to an external electronic device, a first packet including first information related to transmission of a second packet through the communication module in a slot corresponding to a transmission time of the first packet, to transmit, to the external electronic device, at least one or more second packets corresponding to the first information through the communication module in a slot corresponding to a transmission time of the second packet, wherein the first packet may be an STS packet configuration (SP) frame including a payload, and the at least one or more second packets for determining whether pointing may be an SP frame that does not include a frame payload.
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公开(公告)号:US20220404448A1
公开(公告)日:2022-12-22
申请号:US17841134
申请日:2022-06-15
Applicant: Samsung Electronics Co., Ltd.
Inventor: Jonghoe KOO , Mingyu LEE , Hyunchul KIM , Moonseok KANG , Sehee HAN
IPC: G01S1/04 , H04B1/7163
Abstract: A method performed by a first ultra-wideband (UWB) device in a wireless communication is provided. The method includes configuring the first UWB device as an advertiser and transmitting a UWB message for advertisement, wherein the UWB message is used for measuring an angle of arrival (AoA).
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