公开(公告)号：US12238515B2

公开(公告)日：2025-02-25

申请号：US18544179

申请日：2023-12-18

Applicant: Samsung Electronics Co., Ltd.

Inventor： Kangjin Yoon ,  Duckey Lee ,  Hyewon Lee ,  Jonghoe Koo

IPC: H04L29/06 ,  H04L9/08 ,  H04L9/32 ,  H04L9/40 ,  H04W12/0431 ,  H04W12/06 ,  H04W28/18 ,  H04W72/56 ,  H04L9/00 ,  H04L67/01

Abstract: A method of a local bundle assistant (LBA) negotiating a certificate with a secondary platform bundle manager (SPBM) in a wireless communication system including: transmitting a request message requesting information of certificates supported by a secondary secure platform (SSP) to a secondary platform bundle loader (SPBL) of the SSP; receiving the information of certificates supported by the SSP including information of certificate issuers corresponding to a family identifier from the SPBL; transmitting the information of certificates supported by the SSP to the SPBM; and receiving a certificate of the SPBM for key agreement, information of public key identifiers of certificate issuers to be used by the SSP, and information of the family identifier from the SPBM.

公开(公告)号：US12225376B2

公开(公告)日：2025-02-11

申请号：US17720806

申请日：2022-04-14

Applicant: Samsung Electronics Co., Ltd.

Inventor： Kangjin Yoon ,  Sujung Kang ,  Duckey Lee

IPC: H04W12/06 ,  H04W4/60 ,  H04W8/00 ,  H04W8/24

Abstract: A method performed by a subscription manager discovery service (SM-DS) server in a wireless communication system is provided. The method includes performing a mutual authentication procedure with a terminal, generating an event checking identifier (ECID) associated with an embedded universal integrated circuit card (eUICC) identifier (EID), and transmitting, to the terminal, a message including the ECID, wherein the ECID is stored in the terminal and associated with an address of the SM-DS server.

公开(公告)号：US12088700B2

公开(公告)日：2024-09-10

申请号：US17295344

申请日：2019-10-30

Applicant: Samsung Electronics Co., Ltd.

Inventor： Taehyung Lim ,  Sooyeon Jung ,  Inyoung Shin ,  Duckey Lee ,  Hyewon Lee ,  Jonghyo Lee

IPC: H04L9/08 ,  H04L9/32

CPC classification number: H04L9/085 ,  H04L9/0825 ,  H04L9/088 ,  H04L9/3247

Abstract: Provided is a method of sharing a digital key between devices, and a method, performed by an owner device, of transmitting a digital key to a target device, includes: transmitting digital key configuration data; receiving a digital key attestation including a public key of the target device, the digital key configuration data, and a signature of the target device; generating a digital key sharing attestation including the public key of the target device, the digital key configuration data, the signature of the target device, and a signature of the owner device; and transmitting the digital key sharing attestation.

公开(公告)号：US12082303B2

公开(公告)日：2024-09-03

申请号：US17448087

申请日：2021-09-20

Applicant: Samsung Electronics Co., Ltd.

Inventor： Taehyung Lim ,  Kangjin Yoon ,  Duckey Lee ,  Sujung Kang ,  Jonghoe Koo

IPC: H04W8/24

CPC classification number: H04W8/24

Abstract: The disclosure relates to a communication method and system for converging a 5th-Generation (5G) communication system for supporting higher data rates beyond a 4th-Generation (4G) system with a technology for Internet of Things (IoT). The disclosure may be applied to intelligent services based on the 5G communication technology and the IoT-related technology, such as smart home, smart building, smart city, smart car, connected car, health care, digital education, smart retail, security and safety services. The disclosure provides a method and apparatus which enable a device change when two devices supporting device change methods having different versions attempt a device change.

公开(公告)号：US11989543B2

公开(公告)日：2024-05-21

申请号：US17892338

申请日：2022-08-22

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jonghoe Koo ,  Duckey Lee ,  Kangjin Yoon ,  Hyewon Lee

IPC: G06F8/61 ,  H04W8/22

CPC classification number: G06F8/61 ,  H04W8/22

Abstract: A communication method and a system for converging a 5th-Generation (5G) communication system for supporting higher data rates beyond a 4th-Generation (4G) system with a technology for Internet of Things (IoT) are provided. The communication method and system includes intelligent services based on the 5G communication technology and the IoT-related technology, such as smart home, smart building, smart city, smart car, connected car, health care, digital education, smart retail, security and safety services.

公开(公告)号：US11917413B2

公开(公告)日：2024-02-27

申请号：US17436052

申请日：2020-03-12

Applicant: Samsung Electronics Co., Ltd.

Inventor： Duckey Lee ,  Hyewon Lee ,  Jonghan Park

IPC: H04W12/42 ,  H04W12/37 ,  H04W12/30 ,  H04W12/45 ,  H04W8/18 ,  H04W8/20

CPC classification number: H04W12/42 ,  H04W8/183 ,  H04W8/205 ,  H04W12/35 ,  H04W12/37 ,  H04W12/45

Abstract: The present disclosure relates to a communication method and system for converging a 5th-Generation (5G) communication system for supporting higher data rates beyond a 4th-Generation (4G) system with a technology for Internet of Things (IoT). The present disclosure may be applied to intelligent services based on the 5G communication technology and the IoT-related technology, such as smart home, smart building, smart city, smart car, connected car, health care, digital education, smart retail, security and safety services. According to one embodiment of the present invention, provided is a method comprising the steps of: receiving a first control signal transmitted from a base station; processing the received first control signal; and transmitting, to the base station, a second control signal generated on the basis of the processing. In addition, disclosed are a method and a device for installing a profile again when changing an eUICC terminal, and a terminal for managing a profile for a network connection by using an eUICC in a wireless communication system, according to one embodiment, comprises a transmission/reception unit, and at least one processor for controlling the terminal so as to receive a movement request of the profile from a user, confirm profile movement information, transmit, to a profile server, a message for requesting an activation code, receive the activation code and a profile deletion need from the profile server, delete the profile, transmit the deletion result of the profile to the profile server, transfer the activation code to another terminal, receive the activation code from another terminal, transmit a message for requesting the profile to the profile server by using the activation code, receive a profile package from the profile server, and install the profile package.

公开(公告)号：US11825305B2

公开(公告)日：2023-11-21

申请号：US17418111

申请日：2020-02-13

Applicant: Samsung Electronics Co., Ltd.

Inventor： Duckey Lee ,  Jonghan Park ,  Sujung Kang ,  Hyewon Lee

IPC: H04W12/069 ,  H04W12/40 ,  H04W8/20

CPC classification number: H04W12/069 ,  H04W8/20 ,  H04W12/40

Abstract: The present disclosure relates to a communication technique for converging IoT technology with a 5G communication system for supporting a higher data transmission rate beyond a 4G system, and a system therefor. A method and an apparatus for enabling inter-device profile movement using only two devices without separately carrying out identity verification or ID authentication verification are provided. The method includes receiving an input for moving a first profile installed in a first terminal, deleting the first profile on a first eUICC, generating, for data including first profile information, digital signature data of the first eUICC, and displaying data including the first profile information and the corresponding digital signature data as a QR code on a screen of the first terminal.

公开(公告)号：US11792640B2

公开(公告)日：2023-10-17

申请号：US17310640

申请日：2020-02-14

Applicant: Samsung Electronics Co., Ltd.

Inventor： Hyewon Lee ,  Sujung Kang ,  Jonghan Park ,  Duckey Lee

IPC: H04W8/20 ,  H04W4/60 ,  H04W12/069 ,  H04W12/30

CPC classification number: H04W8/205 ,  H04W4/60 ,  H04W12/069 ,  H04W12/35

Abstract: Provided is a terminal for managing a profile by using an embedded universal integrated circuit card (eUICC) in a wireless communication system. The terminal includes: a transceiver; and at least one processor configured to: receive, from a first server, a command code including event download information for downloading an event related to a profile; perform verification for processing the command code; when the verification is successful, generate a message requesting downloading of the event, by using the event download information, and transmit the same to a second server; and receive, from the second server, the event in response to the message requesting the downloading of the event.

公开(公告)号：US11510048B2

公开(公告)日：2022-11-22

申请号：US17039973

申请日：2020-09-30

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jonghan Park ,  Duckey Lee ,  Sujung Kang ,  Hyewon Lee

IPC: H04W8/20 ,  H04W8/18

Abstract: The present disclosure relates to a communication method and system for converging a 5th-Generation (5G) communication system for supporting higher data rates beyond a 4th-Generation (4G) system with a technology for Internet of Things (IoT). The present disclosure may be applied to intelligent services based on the 5G communication technology and the IoT-related technology, such as smart home, smart building, smart city, smart car, connected car, health care, digital education, smart retail, security and safety services.

公开(公告)号：US11356841B2

公开(公告)日：2022-06-07

申请号：US17248107

申请日：2021-01-08

Applicant: Samsung Electronics Co., Ltd.

Inventor： Hyewon Lee ,  Jonghan Park ,  Duckey Lee ,  Sangsoo Lee

IPC: H04M3/42 ,  H04W8/18 ,  H04W4/60 ,  H04W12/06 ,  H04W48/18 ,  H04W4/50 ,  H04W12/30

Abstract: The disclosure relates to a communication technique for combining IoT technology with a 5G communication system for supporting a data transmission rate higher than that of a beyond-4G system, and a system therefor. The disclosure is applicable to intelligent services based on 5G communication technology and IoT-related technology (for example, smart homes, smart buildings, smart cities, smart cars or connected cars, health care, digital education, retail businesses, security and safety-related services). At least one processor receives a remote management command from a profile server, determines if the remote management command can be handled, performs the received remote management command, switches the remote management command to a local management command if necessary according to the result of performing the remote management command, and controls the transceiver so as to transmit the result of performing the remote management command or the local management command to the profile server.