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公开(公告)号：US11445468B2
公开(公告)日：2022-09-13
申请号：US16932976
申请日：2020-07-20
发明人： Yi Yang , Moonseok Kang , Hyunchul Kim , Jonghoon Jang , Sehwan Choi , Sukgi Hong
IPC分类号： H04W64/00 , H04W4/029 , G01S3/50 , H04B17/318 , H04L43/08
摘要： Provided is an electronic device that may include: an ultra wide band (UWB) communication module; a plurality of antennas; and a processor operatively connected to the UWB communication module. The UWB communication module may be configured to: receive first data of an UWB data frame from an external electronic device by using a first antenna set including at least two antennas among the plurality of antennas to measure a first angle of arrival (AOA); receive second data of the UWB data frame by using a second antenna set including at least two antennas among the plurality of antennas to measure a second AOA, where the second antenna set is configured during a section of the UWB data frame that does not include data; and measure the direction of the external electronic device by using the first AOA and the second AOA. It is possible to provide various other embodiments.
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公开(公告)号：US11423379B2
公开(公告)日：2022-08-23
申请号：US16558614
申请日：2019-09-03
发明人： Yi Yang , Jonghoon Jang , Jiho Shin , Moonseok Kang , Hyunchul Kim , Sejong Yoon , Jonghyo Lee , Sehwan Choi
摘要： An electronic device includes communication circuitry configured to perform short-range wireless communication, ultra-wideband (UWB) communication circuitry configured to perform UWB communication, a secure element comprising a secure data storage configured to provide an execution environment isolated from an operating system (OS) of the electronic device, and a processor. The UWB communication circuitry performs ranging with an external electronic device, receives a first UWB signal including a medium access control (MAC) header and a MAC payload from the external electronic device, and determines, based at least on MAC payload information included in the MAC payload, whether to forward information included in the MAC payload information element to the secure element.
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公开(公告)号：US11962096B2
公开(公告)日：2024-04-16
申请号：US17727190
申请日：2022-04-22
发明人： Sehwan Choi , Sukgi Hong , Moonseok Kang , Hyunchul Kim , Yi Yang , Jungsik Park , Sungjun Lim , Jonghoon Jang
摘要： An electronic device is provided. The electronic device includes a housing, a first antenna and a second antenna which are disposed near at least one edge of the housing inside the housing and a first distance away from each other, wherein the first antenna and second antenna are positioned different distances away from an edge vertical to the one edge, a communication circuit operatively connected to the first antenna and second antenna, at least one sensor, a processor, and a memory. The memory can store instructions which, when executed, enable the processor to identify the posture of the electronic device by means of at least one sensor, if the identified posture of the electronic device is a landscape state, determine the position of at least one external electronic device on the basis of at least one signal received from the at least one external electronic device, and, if the identified posture of the electronic device is a portrait state, determine the position of an external electronic device on the basis of a signal received from the external electronic device positioned in a direction which is determined on the basis of the placements of the first antenna and second antenna among the at least one external electronic device.
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公开(公告)号：US11856487B2
公开(公告)日：2023-12-26
申请号：US17749575
申请日：2022-05-20
发明人： Sejong Yoon , Doosuk Kang , Moonseok Kang , Hyunchul Kim , Yi Yang , Jonghoon Jang
CPC分类号： H04W4/029 , G01S5/06 , H04B1/7163
摘要： An electronic device includes an ultra-wide band (UWB) communication module; a memory; and a processor operably connected to the UWB communication module and the memory, wherein the processor is configured to receive, through the UWB communication module, a first message from a first external electronic device at a first time slot; store, in the memory, the first message and a receiving time of the first message; receive, through the UWB communication module, a second message from a second external electronic device at a second time slot; store, in the memory, the second message and a receiving time of the second message; identify a time schedule information for transmitting a third message to the first external electronic device and the second external electronic device, the time schedule information including a transmitting time of the third message; obtain first time information regarding a period of time between the receiving time of the first message and the transmitting time of the third message and second time information regarding a period of time between the receiving time of the second message and the transmitting time of the third message; and transmit, through the UWB communication module, the third message including the first time information and the second time information to the first external electronic device and the second external electronic device at a third time slot.
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公开(公告)号：US11671834B2
公开(公告)日：2023-06-06
申请号：US17026783
申请日：2020-09-21
发明人： Yi Yang , Jiho Shin , Moonseok Kang , Hyunchul Kim , Jonghoon Jang , Sehwan Choi , Sukgi Hong
IPC分类号： H04W12/102 , H04W12/47 , H04W12/037
CPC分类号： H04W12/47 , H04W12/037 , H04W12/102
摘要： An electronic device is provided. The electronic device includes a near-field communication (NFC) communication circuit, an ultra-wideband (UWB) communication circuit connected with the NFC communication circuit, at least one secure element operatively connected with the NFC communication circuit and configured to store security information, and a processor disposed in the NFC communication circuit and operatively connected with the UWB communication circuit, wherein the processor is configured to receive a data request from an external electronic device via the UWB communication circuit, access at least part of the security information stored in the at least one secure element, based on a routing table matching the data request with the at least one secure element, and transmit the at least part of the security information to the external electronic device via the UWB communication circuit.
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公开(公告)号：US11997564B2
公开(公告)日：2024-05-28
申请号：US18317638
申请日：2023-05-15
发明人： Hyunchul Kim , Yi Yang , Moonseok Kang , Sukgi Hong , Jiho Shin , Jonghoon Jang
IPC分类号： H04W4/02 , H04B1/7163 , H04B7/0404
CPC分类号： H04W4/023 , H04B1/7163 , H04B7/0404
摘要： 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.
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公开(公告)号：US11892538B2
公开(公告)日：2024-02-06
申请号：US17492722
申请日：2021-10-04
发明人： Hyunchul Kim , Yi Yang , Seongah Jeong , Moonseok Kang , Sejong Yoon , Jonghyo Lee , Jonghoon Jang , Sehwan Choi
CPC分类号： G01S13/765 , G01S13/762 , H04B1/69 , H04W64/006 , H04W76/40
摘要： An electronic device and an operation method of the electronic device for transceiving data through ultra-wideband (UWB) in a wireless communication system are provided. The operation method includes broadcasting or multicasting, by the electronic device, a ranging start message including first data; receiving, by the electronic device from another electronic device, a ranging response message including second data; and broadcasting or multicasting, by the electronic device, a ranging final message including third data.
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公开(公告)号：US11343645B2
公开(公告)日：2022-05-24
申请号：US16867255
申请日：2020-05-05
发明人： Sejong Yoon , Doosuk Kang , Moonseok Kang , Hyunchul Kim , Yi Yang , Jonghoon Jang
摘要： An apparatus includes at least one communication module; a memory; and a processor operably connected to the at least one communication module and the memory. The processor is configured to identify multiple external electronic devices by using the at least one communication module; determine time schedule information based on a number of the multiple identified external electronic devices or based on a location measurement scheme; transmit the time schedule information to the multiple external electronic devices by using the at least one communication module; transmit first information to the multiple external electronic devices at a first time assigned to the electronic device, based on the time schedule information, by using the at least one communication module; receive second information from one of the multiple external electronic devices at a second time assigned to the multiple external electronic devices; and determine a distance from one of the multiple external electronic devices based on the first information or the second information.
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公开(公告)号：US12003958B2
公开(公告)日：2024-06-04
申请号：US17267830
申请日：2019-05-17
发明人： Yi Yang , Jonghwan Kim , Jaehyung Seo , Jiho Shin , Jonghoon Jang
摘要： An electronic device and an electronic device operating method according to various embodiments comprises: a processor operationally connected to the first communication module, the second communication module, and the security module, wherein the processor can be configured to control the second communication module such that the second communication module activates the accessory in response to the reception, through the first communication scheme, of a discovery signal broadcasted by the external electronic device, control the second communication module such that the second communication module transmits, to the accessory through the third communication scheme, the data to be used for authentication with the external electronic device, and control the accessory such that the accessory transmits, to the external electronic device through the second communication scheme, the data to be used for authentication with the external electronic device.
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公开(公告)号：US11137491B2
公开(公告)日：2021-10-05
申请号：US16678497
申请日：2019-11-08
发明人： Hyunchul Kim , Yi Yang , Seongah Jeong , Moonseok Kang , Sejong Yoon , Jonghyo Lee , Jonghoon Jang , Sehwan Choi
摘要： An electronic device and an operation method of the electronic device for transceiving data through ultra-wideband (UWB) in a wireless communication system are provided. The operation method includes broadcasting or multicasting, by the electronic device, a ranging start message including first data; receiving, by the electronic device from another electronic device, a ranging response message including second data; and broadcasting or multicasting, by the electronic device, a ranging final message including third data.
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