DYNAMIC BOOTSTRAP eSIM MANAGEMENT FOR A WIRELESS DEVICE

    公开(公告)号:US20240267722A1

    公开(公告)日:2024-08-08

    申请号:US18166433

    申请日:2023-02-08

    Applicant: Apple Inc.

    CPC classification number: H04W8/205 H04W8/183 H04W12/35

    Abstract: This application describes managing configuration of a bootstrap electronic SIM (eSIM) for a wireless device. A bootstrap eSIM on an embedded universal integrated circuit card (eUICC) of the wireless device is configured as needed to provide cellular wireless access. The bootstrap eSIM is configured with an initial international mobile subscriber identity (i-IMSI) value used to establish a cellular connection to obtain a bootstrap IMSI (b-IMSI) value allocated for temporary, dedicated use by the wireless device. The b-IMSI value is selected by a bootstrap server based on a bootstrap selection rule obtained from a bootstrap rules service, where the bootstrap selection rule accounts for a use case type provided by the wireless device and indicating a purpose for use of the b-IMSI value. The b-IMSI value is returned to a pool for use by other wireless devices after expiration of a timer or responsive to a delete notification message.

    ON-DEVICE SHARED PROVISIONING SIM/eSIM CONTROLLER FOR A WIRELESS DEVICE

    公开(公告)号:US20240276203A1

    公开(公告)日:2024-08-15

    申请号:US18166977

    申请日:2023-02-09

    Applicant: Apple Inc.

    CPC classification number: H04W8/20 H04W48/16 H04W60/00 H04W84/042

    Abstract: This application sets forth techniques for dynamically managing a shared provisioning electronic subscriber identity module (eSIM) for a wireless device. A shared (non-unique) provisioning eSIM is installed in the wireless device to provide limited functionality connectivity to services, such as for device activation and user eSIM provisioning. The shared provisioning eSIM includes records of IMSI values organized into groups of IMSI pools and priorities for selecting IMSI values for configuring the shared provisioning eSIM. An on-device shared provisioning SIM/eSIM controller resident on a cellular baseband processor of the wireless device selects and configures the shared provisioning eSIM with IMSI values based on the priorities and on results from scanning for available public land mobile networks (PLMNs). The shared provisioning eSIM can be re-configured with different IMSI values selected from different IMSI pools until successful registration using the configured provisioning eSIM occurs or a maximum number or retries occurs.

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