公开(公告)号：US11423379B2

公开(公告)日：2022-08-23

申请号：US16558614

申请日：2019-09-03

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Yi Yang ,  Jonghoon Jang ,  Jiho Shin ,  Moonseok Kang ,  Hyunchul Kim ,  Sejong Yoon ,  Jonghyo Lee ,  Sehwan Choi

IPC: G06Q20/20 ,  H04B1/69 ,  H04W4/80 ,  G06F9/451 ,  H04W12/06 ,  H04W4/021 ,  G07C9/29 ,  G06F3/0482

Abstract: 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.

公开(公告)号：US11892538B2

公开(公告)日：2024-02-06

申请号：US17492722

申请日：2021-10-04

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Hyunchul Kim ,  Yi Yang ,  Seongah Jeong ,  Moonseok Kang ,  Sejong Yoon ,  Jonghyo Lee ,  Jonghoon Jang ,  Sehwan Choi

IPC: H04W64/00 ,  G01S13/76 ,  H04B1/69 ,  H04W76/40

CPC classification number: G01S13/765 ,  G01S13/762 ,  H04B1/69 ,  H04W64/006 ,  H04W76/40

Abstract: 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.

公开(公告)号：US11343645B2

公开(公告)日：2022-05-24

申请号：US16867255

申请日：2020-05-05

Applicant: Samsung Electronics Co., Ltd.

Inventor： Sejong Yoon ,  Doosuk Kang ,  Moonseok Kang ,  Hyunchul Kim ,  Yi Yang ,  Jonghoon Jang

IPC: H04W4/029 ,  H04W8/00 ,  H04L12/26 ,  H04B1/7163 ,  G01S13/76 ,  G01S11/02 ,  G01S5/12 ,  G01S5/06

Abstract: 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.

公开(公告)号：US20240357320A1

公开(公告)日：2024-10-24

申请号：US18627365

申请日：2024-04-04

Applicant: Samsung Electronics Co., Ltd.

Inventor： Neha Dawar ,  Yuming Zhu ,  Rebal Al Jurdi ,  Boon Loong Ng ,  Jianzhong Zhang ,  Qiang Xie ,  Sejong Yoon

IPC: H04W4/029 ,  G01C21/16 ,  G01C21/20 ,  H04W64/00

CPC classification number: H04W4/029 ,  G01C21/183 ,  G01C21/206 ,  H04W64/006

Abstract: A method includes receiving at least one wireless signal measurement and motion sensor measurements. The method also includes generating a location estimate based on the at least one wireless signal measurement. The method also includes determining whether a step is present based on the motion sensor measurements. The method also includes, in response to determining that a step is present, determining a step heading offset based on the location estimate and the motion sensor measurements, and determining a step length and heading based on the motion sensor measurements and the step heading offset. The method also includes determining a location of an object based on at least one of (i) the at least one wireless signal measurement or (ii) the step length and heading.

公开(公告)号：US11137491B2

公开(公告)日：2021-10-05

申请号：US16678497

申请日：2019-11-08

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Hyunchul Kim ,  Yi Yang ,  Seongah Jeong ,  Moonseok Kang ,  Sejong Yoon ,  Jonghyo Lee ,  Jonghoon Jang ,  Sehwan Choi

IPC: G01S13/76 ,  H04W64/00 ,  H04B1/69 ,  H04W76/40

Abstract: 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.

公开(公告)号：US20200150262A1

公开(公告)日：2020-05-14

申请号：US16678497

申请日：2019-11-08

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Hyunchul Kim ,  Yi Yang ,  Seongah Jeong ,  Moonseok Kang ,  Sejong Yoon ,  Jonghyo Lee ,  Jonghoon Jang ,  Sehwan Choi

IPC: G01S13/76 ,  H04W64/00 ,  H04W76/40 ,  H04B1/69

Abstract: 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.

公开(公告)号：US12156115B2

公开(公告)日：2024-11-26

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

IPC: H04W4/02 ,  H04W40/02 ,  H04W40/12 ,  H04W40/24

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.

公开(公告)号：US20240361447A1

公开(公告)日：2024-10-31

申请号：US18626235

申请日：2024-04-03

Applicant: Samsung Electronics Co., Ltd.

Inventor： Neha Dawar ,  Yuming Zhu ,  Rebal Al Jurdi ,  Boon Loong Ng ,  Jianzhong Zhang ,  Qiang Xie ,  Sejong Yoon

IPC: G01S13/76 ,  G01S13/02 ,  H04W64/00

CPC classification number: G01S13/76 ,  G01S13/0209 ,  H04W64/00

Abstract: A method includes determining, for each time interval in a series of time intervals, (i) whether at least one wireless signal measurement was received in the time interval, each wireless signal measurement associated with a pair of anchors, and (ii) whether at least one step was detected in the time interval. The method also includes selecting a state of a tracking filter state machine based on whether the at least one wireless signal measurement was received in the time interval and whether the at least one step was detected in the time interval. The method further includes determining a location of an object using the tracking filter state machine based on the selected state.

公开(公告)号：US11856487B2

公开(公告)日：2023-12-26

申请号：US17749575

申请日：2022-05-20

Applicant: Samsung Electronics Co., Ltd.

Inventor： Sejong Yoon ,  Doosuk Kang ,  Moonseok Kang ,  Hyunchul Kim ,  Yi Yang ,  Jonghoon Jang

IPC: H04W4/029 ,  H04W8/00 ,  H04W64/00 ,  H04W72/12 ,  H04B1/7163 ,  H04L43/10 ,  G01S5/06

CPC classification number: H04W4/029 ,  G01S5/06 ,  H04B1/7163

Abstract: 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.

公开(公告)号：US11855686B2

公开(公告)日：2023-12-26

申请号：US17565617

申请日：2021-12-30

Applicant: Samsung Electronics Co., Ltd.

Inventor： Sejong Yoon ,  Moonseok Kang ,  Hyunchul Kim

IPC: H04B1/7163 ,  H04W52/02

CPC classification number: H04B1/71637 ,  H04W52/0225

Abstract: According to certain embodiments, an electronic device comprises: a wireless communication module configured to support ultra-wide band (UWB) communication; and at least one processor operatively connected with the wireless communication module, wherein the at least one processor is configured to: set the wireless communication module to a wake-up state; when a given number of first ranging response messages (RRMs) are received from second external electronic devices after receiving a first ranging initiation message (RIM) from a first external electronic device in a RIM slot of a first ranging round, set the wireless communication module to a sleep state after receiving a first ranging final message (RFM) from the first external electronic device in a RFM slot of the first ranging round until a RIM slot of a second ranging round is reached after the first ranging round; set the wireless communication module to the wake-up state in the RIM slot in the second ranging round; and set the wireless communication module to the sleep state if a second RIM is not received from a third external electronic device in the RIM slot in the second ranging round.