LAYER-2 SECURITY ENHANCEMENTS
    11.
    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.

    Master information block decoding based on synchronization signal block timing

    公开(公告)号:US12127148B2

    公开(公告)日:2024-10-22

    申请号:US17951882

    申请日:2022-09-23

    Applicant: Apple Inc.

    CPC classification number: H04W56/0055 H04L1/0045 H04L1/0071 H04L5/0051

    Abstract: Methods, systems, and computer-readable mediums are configured to perform operations including detecting a plurality of synchronization signal blocks (SSBs) that are transmitted for a physical broadcast channel (PBCH), each of the SSBs having a SSB index comprising a set of bit values; detecting, from the plurality of SSBs, a first SSB received at a first time and a second SSB received at a second time that is different from the first time; decoding, for a first SSB of the plurality, first bit values of a first SSB index representing the first SSB and of a second SSB index representing the second SSB; determining, based on the first time and the second time, a receive time gap between the first SSB and the second SSB; and determining, based on the receive time gap and the first bit values of the first SSB index and the second SSB index, at least a second bit value of the first second SSB index representing the first SSB and the second SSB representing the second SSB.

    ENHANCED RADIO RESOURCE MANAGEMENT MEASUREMENTS

    公开(公告)号:US20240284357A1

    公开(公告)日:2024-08-22

    申请号:US18042854

    申请日:2022-03-05

    Applicant: Apple Inc.

    CPC classification number: H04W56/0015 H04B7/0617 H04B7/06968 H04W16/28

    Abstract: Techniques discussed herein can facilitate enhanced radio resource management measurements for wireless technology including New Radio (NR). One example aspect is a baseband processor of a user equipment (UE), including one or more processors configured to receive a measurement link information state link information. The one or more processors are further configured to determine, from the measurement link information, a number of synchronization signal block based measurement timing configurations (SMTCs) (Y) per Rx beam of a number of receive (Rx) beams (N); generate at least one of a subset number of Rx beams (NUE) of the number of Rx beams based on the measurement link information, or an increased number of SMTCs (YUE) of the number of SMTCs corresponding to the number of Rx beams; and perform radio resource management (RRM) measurements according to one or more of the subset number of Rx beams or the increased number of SMTCs.

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