Electronic subscriber identity module (eSIM) eligibility checking

    公开(公告)号:US10574465B2

    公开(公告)日:2020-02-25

    申请号:US15598232

    申请日:2017-05-17

    Applicant: Apple Inc.

    Abstract: Embodiments provided herein determine if an electronic subscriber identity module (eSIM) associated with a requested service can be installed in a secure element (SE) housed in a wireless device. Before requesting deployment of an eSIM suitable for the requested service from an eSIM delivery server, a carrier server asks that an original equipment manufacturer (OEM) server validate that an eSIM corresponding to a customer request should be deployed. The OEM server obtains information about the wireless device and information about the SE. When the carrier server requests validation, the OEM server evaluates the wireless device information and/or the SE information. If the OEM server indicates that deployment of the eSIM should proceed, the OEM server also indicates the eSIM type that is compatible with the wireless device and with the SE housed in the device.

    Robust event handling in an electronic subscriber identity module (eSIM) notification service

    公开(公告)号:US11102017B2

    公开(公告)日:2021-08-24

    申请号:US16841273

    申请日:2020-04-06

    Applicant: Apple Inc.

    Abstract: Duplicate processing of events registered at a root server is avoided. An electronic subscriber identity module (eSIM) server pushes, to a root server, data in the form of notification data portions indicating that commands or events need to be processed by a device. The device includes an embedded universal integrated circuit card (eUICC). The device pulls a notification list from the root server. The notification list includes one or more notification data portions. The device checks a given notification data portion to see if it represents a duplicate before communicating with the eSIM server to perform further processing related to the event. The device bases the check for duplication on an event history and/or on a hash value where the hash value is based on one or more eSIMs installed in the eUICC. The device is able to prioritize notification data portions before processing them.

    Off-line profile provisioning for wireless devices

    公开(公告)号:US12133293B2

    公开(公告)日:2024-10-29

    申请号:US17935081

    申请日:2022-09-23

    Applicant: Apple Inc.

    CPC classification number: H04W8/265 H04W8/183 H04W12/03 H04W12/0431 H04W12/068

    Abstract: This application describes a phased approach to provision eSIM profiles to a wireless device. Credentials are preloaded to an eUICC during manufacture of the eUICC and used subsequently to load eSIM profiles to the eUICC without requiring an active, real-time connection to an MNO provisioning server. Multiple bound profile packages (BPPs) can be pre-generated and encrypted by MNO provisioning servers for an eUICC and transferred to a BPP aggregator server before assembly of the eUICC in a respective wireless device. A local provisioning server in a manufacturing facility mutually authenticates and connects to the BPP aggregator server to download and store one or more of the encrypted BPPs for later installation on the eUICC. The local provisioning server subsequently mutually authenticates and connects to the eUICC to load at least one of the one or more pre-generated, encrypted BPPs to the eUICC during assembly and/or testing of the wireless device.

    Off-line profile provisioning for wireless devices

    公开(公告)号:US12127305B2

    公开(公告)日:2024-10-22

    申请号:US17662632

    申请日:2022-05-09

    Applicant: Apple Inc.

    CPC classification number: H04W8/265 H04W8/183 H04W12/03 H04W12/0431 H04W12/068

    Abstract: This application describes a phased approach to provision eSIM profiles to a wireless device. Credentials are preloaded to an eUICC during manufacture of the eUICC and used subsequently to load eSIM profiles to the eUICC without requiring an active, real-time connection to an MNO provisioning server. Multiple bound profile packages (BPPs) can be pre-generated and encrypted by MNO provisioning servers for an eUICC and transferred to a BPP aggregator server before assembly of the eUICC in a respective wireless device. A local provisioning server in a manufacturing facility mutually authenticates and connects to the BPP aggregator server to download and store one or more of the encrypted BPPs for later installation on the eUICC. The local provisioning server subsequently mutually authenticates and connects to the eUICC to load at least one of the one or more pre-generated, encrypted BPPs to the eUICC during assembly and/or testing of the wireless device.

    Electronic subscriber identity module transfer credential wrapping

    公开(公告)号:US11736273B2

    公开(公告)日:2023-08-22

    申请号:US17820236

    申请日:2022-08-16

    Applicant: Apple Inc.

    Abstract: Embodiments described herein relate to credential wrapping for secure transfer of electronic SIMs (eSIMs) between wireless devices. Transfer of an eSIM from a source device to a target device includes re-encryption of sensitive eSIM data, e.g., eSIM encryption keys, financial transaction credentials, transit authority credentials, and the like, using new encryption keys that include ephemeral elements applicable to a single, particular transfer session between the source device and the target device. The sensitive eSIM data encrypted with a symmetric key (Ks) is re-wrapped with a new header that includes a version of Ks encrypted with a new key encryption key (KEK) and information to derive KEK by the target device. The re-encrypted sensitive SIM data is formatted with additional eSIM data into a new bound profile package (BPP) to transfer the eSIM from the source device to the target device.

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