Parallel Wireless Circuitry Operations

    公开(公告)号:US20230088752A1

    公开(公告)日:2023-03-23

    申请号:US17556616

    申请日:2021-12-20

    Applicant: Apple Inc.

    Abstract: An electronic device may include wireless circuitry. The wireless circuitry may include one or more antenna arrays coupled to baseband processing circuitry by parallel radio-frequency signal (receive) chains. To more efficiently perform beam measurements, and thereby more efficiently determine cell status, beam measurements may be performed by the radio-frequency receive chains in a parallel manner. If desired, beam measurements for one or more inter-frequency and/or intra-frequency layers may each be parallelized. If desired, beam measurements during a discontinuous reception mode of operation may be parallelized.

    LAYER-2 SECURITY ENHANCEMENTS
    15.
    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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