ENTERPRISE REMOTE MANAGEMENT FOR CELLULAR SERVICES

    公开(公告)号:US20240031795A1

    公开(公告)日:2024-01-25

    申请号:US18476674

    申请日:2023-09-28

    Applicant: Apple Inc.

    CPC classification number: H04W8/205 H04W4/50 H04W12/30 H04W8/183

    Abstract: This Application describes mechanisms for enterprise remote management of cellular services provided via access credentials, e.g., subscriber identity modules (SIMs) and/or electronic SIMs (eSIMs), for wireless devices. To minimize requirements for user interaction, installation and management of business-supplied cellular service profiles on the wireless device can intercept alert notifications to reduce interruptions and allow for background management of the business-supplied cellular service profiles. Additionally, a business enterprise can use multiple, distinct services to initiate installation of an eSIM to a wireless device. When two different services attempt to install eSIMs on the wireless device in parallel, management software on the wireless device can control an order of installation and disallow duplicate installations of an identical eSIM to the wireless device. The management software can also monitor eSIM installations and manage alert notifications that occur during the eSIM installation process.

    SUBSCRIBER IDENTITY PRIVACY PROTECTION AND NETWORK KEY MANAGEMENT

    公开(公告)号:US20210021993A1

    公开(公告)日:2021-01-21

    申请号:US17042859

    申请日:2018-03-27

    Applicant: Apple Inc.

    Abstract: Techniques to protect subscriber identity in messages communicated between a user equipment (UE) and a cellular wireless network entity by using multiple ephemeral asymmetric keys are disclosed. The UE determines multiple ephemeral UE public and secret key pairs, while the cellular wireless network entity provides a network public key to the UE. The network public key may be updated over time. Multiple encryption keys based on the multiple ephemeral UE secret keys and the public network key are derived and used to encrypt a subscription permanent identifier (SUPI) to generate multiple subscription concealed identifiers (SUCIs). Each SUCI is used only once for messages communicated to a cellular wireless network and discarded after use. New SUCI are generated when the network public key is updated.

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