Electronic device for performing authentication by using accessory, and electronic device operating method

    公开(公告)号:US12003958B2

    公开(公告)日:2024-06-04

    申请号:US17267830

    申请日:2019-05-17

    CPC classification number: H04W12/06 G06F21/35 H04W12/63

    Abstract: 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.

    System and method for distance measurement using UWB radar

    公开(公告)号:US12192034B2

    公开(公告)日:2025-01-07

    申请号:US18160873

    申请日:2023-01-27

    Abstract: A method includes obtaining a channel impulse response (CIR) based on multiple ultrawide band (UWB) measurements between a mobile device and a target object. The method also includes estimating a first distance between the mobile device and the target object based on an energy of the CIR. The method also includes estimating a second distance between the mobile device and the target object based on a phase of the CIR. The method also includes obtaining an estimated distance between the mobile device and the target object based on at least one of the first distance and the second distance.

    Electronic device and method for supporting positioning communication

    公开(公告)号:US11997564B2

    公开(公告)日:2024-05-28

    申请号:US18317638

    申请日:2023-05-15

    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.

    ELECTRONIC DEVICE, METHOD, AND COMPUTER READABLE STORAGE MEDIUM FOR OBTAINING INFORMATION RELATED TO EXTERNAL OBJECT

    公开(公告)号:US20230074421A1

    公开(公告)日:2023-03-09

    申请号:US17854737

    申请日:2022-06-30

    Abstract: An electronic device includes an ultra-wide band (UWB) circuit, and at least one processor comprising a controller of UWB circuit. The at least one processor is configured to transmit, through UWB circuit operating in a first mode, a first signal for a first field in a first frame, transmit, through UWB circuit operating in the first mode, a second signal including designated information for a second field in the first frame, receive, through UWB circuit operating in the first mode, a first reflected signal related to the first signal and a second reflected signal related to the second signal, respectively, caused by an external object, according to a state of the designated information identified from the second reflected signal, obtain information on the external object based on the first reflected signal or transmit a second frame through UWB circuit operating in a second mode.

    Electronic device, method, and computer readable storage medium for obtaining information related to external object

    公开(公告)号:US12270932B2

    公开(公告)日:2025-04-08

    申请号:US17854737

    申请日:2022-06-30

    Abstract: An electronic device includes an ultra-wide band (UWB) circuit, and at least one processor comprising a controller of UWB circuit. The at least one processor is configured to transmit, through UWB circuit operating in a first mode, a first signal for a first field in a first frame, transmit, through UWB circuit operating in the first mode, a second signal including designated information for a second field in the first frame, receive, through UWB circuit operating in the first mode, a first reflected signal related to the first signal and a second reflected signal related to the second signal, respectively, caused by an external object, according to a state of the designated information identified from the second reflected signal, obtain information on the external object based on the first reflected signal or transmit a second frame through UWB circuit operating in a second mode.

    Electronic device for supporting positioning communication

    公开(公告)号:US11671788B2

    公开(公告)日:2023-06-06

    申请号:US17708597

    申请日:2022-03-30

    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.

    Method for performing relay communication and electronic device thereof

    公开(公告)号:US10772157B2

    公开(公告)日:2020-09-08

    申请号:US16123664

    申请日:2018-09-06

    Abstract: An electronic device includes first communication module establishing communication connection, using first network; second communication module establishing communication connection, using second network; one or more security modules connected to second communication module; and one or more processors connected to first and second communication modules, wherein one or more processors are configured to receive NFC control data and transaction data for NFC service from external electronic device through first communication module, acquire an AID from transaction data for NFC service, determine security module corresponding to AID from one or more security modules, transmit NFC control data and transaction data for NFC service to security module corresponding to AID from one or more security modules through second communication module, and transmit response signal received from security module corresponding to AID from one or more security modules to external electronic device through first communication module.

    Electronic device and method using UWB signal

    公开(公告)号:US12019139B2

    公开(公告)日:2024-06-25

    申请号:US17857525

    申请日:2022-07-05

    CPC classification number: G01S13/08 H04B1/7163

    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.

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