METHOD AND APPARATUS FOR MANAGING AND VERIFYING CERTIFICATE

    公开(公告)号:US20220060900A1

    公开(公告)日:2022-02-24

    申请号:US17521287

    申请日:2021-11-08

    Abstract: A method of managing and verifying a certificate of a terminal is provided. The method includes obtaining certificate information that is usable when downloading and installing a specific bundle corresponding to at least one of a secondary platform bundle family identifier or a secondary platform bundle family custodian identifier, transmitting, to a secondary platform bundle manager, the certificate information corresponding to the at least one of the secondary platform bundle family identifier or the secondary platform bundle family custodian identifier of the specific bundle, and receiving, from the secondary platform bundle manager, at least one of a certificate of the secondary platform bundle manager, certificate information to be used by a smart secure platform (SSP), the secondary platform bundle family identifier, or the secondary platform bundle family custodian identifier.

    IMMOBILIZER TOKEN MANAGEMENT SYSTEM

    公开(公告)号:US20210409200A1

    公开(公告)日:2021-12-30

    申请号:US17290367

    申请日:2019-10-28

    Abstract: The present disclosure relates to an immobilizer token management system, and an embodiment may include generating immobilizer token indices, generating a digital key according to a request for the issuance of a digital key received from a digital key sharing device, mapping the digital key to one of the immobilizer token indices, and transmitting, to the digital key sharing device, the digital key and the immobilizer token index mapped to the digital key.

    ELECTRONIC DEVICE FOR PROCESSING DIGITAL KEY, AND OPERATION METHOD THEREFOR

    公开(公告)号:US20210288811A1

    公开(公告)日:2021-09-16

    申请号:US17263281

    申请日:2019-07-17

    Abstract: The disclosure relates to an electronic device for processing a digital key and an operation method thereof. In an embodiment of the disclosure, the electronic device for processing a digital key may include a communicator configured to communicate with an external device; a secure element (SE) configured to store the digital key and perform processing related to the digital key; a memory storing a program and data for processing the digital key; and a process configured to execute the program stored in the memory to: receive a request to process the digital key from a target device or a user application by using a digital key framework; transmit, to a digital key application of the secure element, the request to process the digital key and authentication information stored in the digital key framework; and process the digital key by using the digital key application executed in the secure element, based on the request to process the digital key, the authentication information received from the digital key framework, and authentication information stored in the secure element.

    METHOD AND APPARATUS FOR REASSIGNMENT OF ACCESS AND MOBILITY MANAGEMENT FUNCTION IN COMMUNICATION SYSTEM

    公开(公告)号:US20240214902A1

    公开(公告)日:2024-06-27

    申请号:US18557177

    申请日:2022-04-22

    CPC classification number: H04W36/385 H04W12/033 H04W36/0038 H04W60/00

    Abstract: A method for carrying out AMF reassignment in a communication system may comprise the steps of: transmitting, to an NSSF, a first request message including at least one of a first parameter for requesting a public key of an AMF that is to be reassigned and a second parameter for requesting a token related to the AMF that is to be reassigned; receiving, from the NSSF, a first response message including at least one of information indicating a target AMF set, and a public key of the target AMF set or the token; generating, on the basis of first security context for user equipment, an SC container including second security context for a target AMF; encrypting the SC container by using the public key; and transmitting, to the target AMF via a radio access network related to the user equipment, at least one of the encrypted SC container, additional information related to encryption of the SC container, and the token.

    METHOD AND APPARATUS TO MANAGE AUTHENTICATION AND SUBSCRIPTION INFORMATION IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20220201475A1

    公开(公告)日:2022-06-23

    申请号:US17556813

    申请日:2021-12-20

    Abstract: The disclosure relates to communication techniques for merging 5th generation (5G) communication systems with internet-of-things (IoT) technology to support a high data transmission rate in post-4th generation (4G) system and systems therefor. The disclosure can be applied to an intelligent service (for example, smart home, smart building, smart city, smart car or connected car, health care, digital education, retail, security and safety-related services, and the like) on the basis of a 5G communication technology and an IoT-related technology. The disclosure may be applied to a technology of managing connections between a terminal supporting a multi-subscriber identity module (multi-SIM) equipped with a smart secure medium and a plurality of activated telecom bundles, and connections between the terminal supporting the multi-SIM and a plurality of profiles in a single telecom bundle.

    METHOD AND APPARATUS FOR RECOVERING PROFILE IN CASE OF DEVICE CHANGE FAILURE

    公开(公告)号:US20220070655A1

    公开(公告)日:2022-03-03

    申请号:US17458014

    申请日:2021-08-26

    Abstract: The disclosure relates to a communication technique for combining an IoT technology with a 5G communication system for supporting a higher data transmission rate than that of a beyond-4G system, and a system therefor. The disclosure may be applied to intelligent services (for example, smart homes, smart buildings, smart cities, smart cars or connected cars, health care, digital education, retail businesses, security and safety related services, and the like) based on 5G communication technologies and IoT-related technologies. The disclosure provides a method and apparatus for recovering a profile in the case of a profile movement failure during a movement of a profile between smart security media.

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