ATTENTION COMMANDS FOR MULTI-SUBSCRIBER IDENTITY MODULE DEVICES

    公开(公告)号:US20250016738A1

    公开(公告)日:2025-01-09

    申请号:US18705297

    申请日:2022-10-26

    Applicant: Apple Inc.

    Abstract: Techniques for multi-universal subscriber identity module (MUSIM) operation include generating, by a terminal equipment (TE) of a device, an attention (AT) command. The AT command indicates a value of a parameter related to MUSIM operation of the device, such as whether to release a Non-Access Stratum (NAS) connection associated with a particular USIM of the device, whether to reject or restrict paging associated with the particular USIM of the device, or a requested (or selected) IMSI offset associated with the particular USIM of the device. The AT command is communicated from the TE to a mobile terminal (MT) of the device through a terminal adapter (TA).

    TECHNIQUES FOR SUPPORTING EMERGENCY SHORT MESSAGE SERVICE (SMS) MESSAGES UNDER LIMITED-SERVICE SCENARIOS

    公开(公告)号:US20240267711A1

    公开(公告)日:2024-08-08

    申请号:US18540684

    申请日:2023-12-14

    Applicant: Apple Inc.

    CPC classification number: H04W4/14 H04W76/50 H04W4/90

    Abstract: This Application sets forth techniques for routing emergency (SMS) messages under limited-service scenarios. One technique can be implemented by a network entity associated with a mobile network operator (MNO), and include the steps of (1) receiving an SMS message from a wireless device, and (2) in response to determining that (i) the wireless device is communicatively coupled to the MNO under a limited-service connection due to being unaffiliated with the MNO, and (ii) a destination address of the SMS message corresponds to an emergency service: (a) identifying at least one emergency service provider that corresponds to the MNO, and (b) providing at least a portion of the SMS message to the emergency service provider.

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