公开(公告)号：US20210203498A1

公开(公告)日：2021-07-01

申请号：US17057995

申请日：2019-05-20

Applicant: Samsung Electronics Co., Ltd.

Inventor： Inyoung SHIN ,  Lokesh GURRAM ,  Jonghyo LEE ,  Sooyeon JUNG

IPC: H04L9/08 ,  H04L9/32 ,  H04W4/80

Abstract: Provided are a method and electronic device for storing a digital key. The electronic device includes: a communicator; a secure element configured to store a digital key and perform authentication related to the digital key; a memory storing a program and data for storing the digital key; and a processor configured to execute the program stored in the memory to perform authentication on a target device and a user of the electronic device by performing short range communication with the target device, generate the digital key for the target device, and store the generated digital key in one region of the secure element.

公开(公告)号：US20220191700A1

公开(公告)日：2022-06-16

申请号：US17440076

申请日：2020-03-23

Applicant: Samsung Electronics Co., Ltd.

Inventor： Sooyeon JUNG ,  Eunyoung KWON ,  Mingyu LEE ,  Seongah JEONG ,  Jonghyo LEE ,  Sehee HAN

IPC: H04W12/50 ,  H04W12/0471 ,  H04W12/041 ,  H04W12/10 ,  H04L9/08 ,  H04L9/32

Abstract: Provided is a method, performed by an electronic device, of communicating with another electronic device through first communication, the method including: generating a first key based on a secret key of the electronic device and a public key of the other electronic device received through second communication independent of the first communication; transmitting a public key of the electronic device to the other electronic device through the second communication such that a second key corresponding to the first key is generated at the other electronic device; generating a timestamp sequence based on the first key; and conducting communication with the other electronic device through the first communication by using the timestamp sequence.

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：US20210271743A1

公开(公告)日：2021-09-02

申请号：US17259843

申请日：2019-07-18

Applicant: Samsung Electronics Co., Ltd.

Inventor： Sooyeon JUNG ,  Inyoung SHIN ,  Jonghyo LEE

IPC: G06F21/33 ,  H04L9/32 ,  H04L9/08

Abstract: A secure element (SE) for processing a digital key includes a communication interface for communicating with a host, a memory for storing programs and data for processing the digital key, and a processor for executing the programs stored in the memory to receive a digital key processing request from a target device, determine whether a service is providable to the target device, by using a service-provider-specific service performance manager, process the digital key by using a digital key manager based on digital key processing information stored in the memory, upon determining that a service is providable to the target device, issue a digital key processing certificate by using the service-provider-specific service performance manager based on authentication information stored in the memory, and transmit the digital key processing certificate to at least one of a service provider and the target device.

公开(公告)号：US20210112407A1

公开(公告)日：2021-04-15

申请号：US16970152

申请日：2019-02-28

Applicant: Samsung Electronics Co., Ltd.

Inventor： Inyoung SHIN ,  Sooyeon JUNG ,  Jonghyo LEE

IPC: H04W12/041 ,  H04W12/069 ,  H04L29/06 ,  H04W12/08 ,  G06F21/44 ,  H04W4/40

Abstract: Disclosed are an electronic device and a method of performing digital key provisioning of an electronic device. The electronic device according to an embodiment includes a communication unit, a memory that stores programs and data for performing digital key provisioning, and a processor configured to, by executing the programs stored in the memory, perform device authentication on a target device by performing short-range communication with the target device, identify a digital key service access right of the target device through a server by obtaining user information, and control generation and storing of a digital key in response to a digital key generation request from the target device.

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.