公开(公告)号：US20220284752A1

公开(公告)日：2022-09-08

申请号：US17751069

申请日：2022-05-23

Applicant: Samsung Electronics Co., Ltd.

Inventor： Sukgi HONG ,  Sehwan CHOI ,  Hyunchul KIM ,  Jungsik PARK ,  Yi YANG

IPC: G07C9/22 ,  G07C9/00 ,  H04W4/02 ,  H04W4/80

Abstract: An electronic device is provided. The electronic device includes a communication circuit for performing first communication and second communication, an entry-exit management circuit for controlling a door locking device, and a processor operatively connected to the communication circuit and the entry-exit management circuit. The processor establishes a connection to an external electronic device by using the first communication, transmit or receive a parameter for the second communication by using the first communication, establish a connection to the external electronic device by using the second communication, measure the distance from the external electronic device by using a first mode of the second communication, identify a key stored in the external electronic device when the measured distance is within a designated distance, activate or deactivate the door locking device by using the entry-exit management circuit on the basis of the key, and determine whether a first distance from a user of the external electronic device or a second distance from the external device is measured, on the basis of at least one of a state of the external electronic device, the first distance, and the second distance when the door locking device is deactivated, wherein the first distance may be measured using a second mode of the second communication.

公开(公告)号：US20220279318A1

公开(公告)日：2022-09-01

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 ,  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：US20220026559A1

公开(公告)日：2022-01-27

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: 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：US20200082370A1

公开(公告)日：2020-03-12

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 ,  G07C9/00 ,  H04W4/021 ,  H04W4/80 ,  G06F9/451 ,  H04W12/06

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：US20190246256A1

公开(公告)日：2019-08-08

申请号：US16266169

申请日：2019-02-04

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Yi YANG ,  Myeonghwan NAM

IPC: H04W4/80 ,  H04W4/029

Abstract: An electronic device is provided. The electronic device includes a secure element (SE) comprising circuitry and including an applet configured to provide a service using near field communication (NFC), an NFC circuit configured to provide NFC with a first external electronic device, a memory, and a processor electrically connected with the NFC circuit and the memory. The NFC circuit includes a monitoring circuit configured to analyze a first signal received from the applet. The monitoring circuit is configured to deliver a second signal corresponding to processing completion for a specified function included in the service, based on a result of analyzing the first signal.