MEC authentication between edge enabler client and edge configuration or enabler server based on AKMA

    公开(公告)号:US12143814B2

    公开(公告)日:2024-11-12

    申请号:US17593296

    申请日:2021-05-10

    Applicant: APPLE INC.

    Abstract: Disclosed are embodiments of a user equipment (UE) configured to communicate in a 5G network and to perform authentication between an edge enabler client (EEC) of the UE and an edge configuration server (ECS) or an edge enabler server (EES) based on an architecture for authentication and key management for applications (AKMA). The techniques include performing primary authentication with the 5G network to obtain a KAUSF; generating a KAKMA and an A-KID; providing to the EEC the KAKMA and an EEC identifier (ID) for the EEC to generate a Kedge, the KAKMA and the EEC ID being used by the EEC to compute a MACEEC; and sending to the ECS or the EES an application registration request, the application registration request including the EEC ID, the MACEEC, and the A-KID.

    Enhanced configured grants
    56.
    发明授权

    公开(公告)号:US12133232B2

    公开(公告)日:2024-10-29

    申请号:US17442117

    申请日:2020-08-05

    Applicant: Apple Inc.

    CPC classification number: H04W72/23 H04W72/1268

    Abstract: Improved configured grants (CGs) may include the designation of a footprint corresponding to uplink transmission of a UE, with the footprint at least partially defined by the occupied transmission time, occupied transmission frequency, and transmission power. The footprint may be adjustable and/or selectable by the UE according to the current traffic needs of the UE and within limits set for the footprint via prior signaling from the base station to the UE. The UE may indicate the actual footprint parameters/values for the UE's uplink data transmissions by transmitting CG uplink control information (CG-UCI) inclusive of the actual footprint values to the base station. The UE may transmit the CG-UCI over resources configured according to additional parameter values received via the prior signaling from the base station. The UE may further transmit uplink data on resources configured according to the actual footprint values.

    Application function key derivation and refresh

    公开(公告)号:US12132830B2

    公开(公告)日:2024-10-29

    申请号:US17437798

    申请日:2020-04-03

    Applicant: Apple Inc.

    CPC classification number: H04L9/0861 H04L9/0891 H04W12/041 H04L2209/80

    Abstract: Apparatuses, systems, and methods for application function (AF) key generation and AF key renewal. A user equipment device (UE) may communicate with an application function (AF) via a radio access network (RAN) using a first AF key and determine that the first AF key has expired. The UE may derive a second AF key based on at least an Architecture for Authentication and Key Management for Applications (AKMA) anchor key (KAKMA) and a counter parameter and communicate with the AF via the RAN using the second AF key. At least one of the UE, the AF, and/or an AKMA Anchor Function (AAnF) may be configured to monitor expiration of the first AF key based on an associated lifetime of the first AF key. The first and second AF keys may be derived using a key derivation function that includes at least one variable parameter.

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