AUTONOMOUS USER EQUIPMENT (UE) BEAM FAILURE RECOVERY (BFR) ABORT

    公开(公告)号:US20220386150A1

    公开(公告)日:2022-12-01

    申请号:US17333699

    申请日:2021-05-28

    Applicant: Apple Inc.

    Abstract: Techniques discussed herein can facilitate autonomous user equipment beam failure recovery abort aspects. One example aspect is a baseband processor configured to perform operations including: establishing a connection with a downlink (DL) beam; detecting a beam failure of the DL beam; in response to the beam failure, executing at least one of: a beam failure recovery (BFR) procedure or a candidate beam detection (CBD) procedure; detecting a recovery abort condition while executing the at least one of: the BFR procedure or the CBD procedure; aborting the at least one of: the BFR procedure or the CBD procedure, in response to detecting that the recovery abort condition is satisfied; and maintaining the connection with the DL beam.

    Reducing errant measurement report timer deactivation using layer 3 filter augmentation

    公开(公告)号:US12206464B2

    公开(公告)日:2025-01-21

    申请号:US17484664

    申请日:2021-09-24

    Applicant: Apple Inc.

    Abstract: An apparatus to be implemented in a user equipment (UE), the apparatus comprising hardware circuitry to activate a timer for transmitting a measurement report to a base station; output a filtered signal value from a measured signal using a first parameter; determine a trend in signal quality based on the first filtered signal value and a second filtered signal value based on a second parameter; or some processing of the values either from the first filter or from the received signal; and determine whether to deactivate the timer based on the trend in signal quality. The filtered signal can be generated using a first layer 3 filter using network-configured parameters and a second layer 3 filter using proprietary parameters. Processing of the values can also be done using proprietary parameters and techniques.

    LAYER-2 SECURITY ENHANCEMENTS
    28.
    发明公开

    公开(公告)号:US20240244424A1

    公开(公告)日:2024-07-18

    申请号:US18414861

    申请日:2024-01-17

    Applicant: Apple Inc.

    CPC classification number: H04W12/009 H04W12/033

    Abstract: Disclosed are methods, systems, and computer-readable medium to perform operations including generating a layer-2 (L2) header block for a medium access control (MAC) subprotocol data unit (subPDU), the MAC subPDU including a MAC service data unit (SDU) that includes an internet protocol (IP) packet; ciphering at least a portion of the L2 header block; and assembling a transport block that includes the ciphered portion of the L2 header block in the MAC subPDU.

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