SMTC2-LP BASED RRM ENHANCEMENT
    62.
    发明申请

    公开(公告)号:US20230092295A1

    公开(公告)日:2023-03-23

    申请号:US17593224

    申请日:2021-01-15

    Applicant: APPLE INC.

    Abstract: Provided is a method for a user equipment (UE), comprising performing, based on acquired information, in at least one of an idle mode and an inactive mode, at least One of an intra-frequency neighbor cell measurement and an inter-frequency neighbor cell measurement. The acquired information comprises at least one of a group of a periodicity of synchronization signal and physical broadcast channel block (SSB)-based measurement timing configuration (SWTC) and a periodicity of SMTC2-long periodicity (SMTC2-LP) and a physical cell identifier (PCI) list of SMTC2-LP.

    TIMING ADVANCE VALIDATION ENHANCEMENTS IN CONFIGURED GRANT SMALL DATA TRANSMISSIONS

    公开(公告)号:US20250142504A1

    公开(公告)日:2025-05-01

    申请号:US18837318

    申请日:2022-02-11

    Applicant: APPLE INC.

    Abstract: Systems and methods for performing timing advance (TA) validation at a user equipment (UE) for a TA to be used when transmitting a configured grant small data transmission (CG-SDT). Mechanisms for bounding one or more measurement windows during which one or more synchronization signal blocks are measured during a reference signal received power (RSRP) measurement method of the TA validation are discussed, and may be set using information corresponding to timing drift due to relativistic effects, clock differences between a UE and a base station, and/or information about a UE discontinuous reception (DRX) cycle. Further, time interval limitations between various events attendant to such an RSRP measurement method are discussed as being determined using information corresponding to timing drift due to relativistic effects, clock differences between a UE and a base station, information about a DRX cycle used at the UE, and/or a maximum TA timer duration.

    Mitigation of listen before talk conflicts in the unlicensed spectrum

    公开(公告)号:US12177897B2

    公开(公告)日:2024-12-24

    申请号:US17437768

    申请日:2021-03-31

    Applicant: Apple Inc.

    Abstract: Apparatuses, systems, and methods for mitigation of listen before talk conflicts in the unlicensed spectrum. A wireless device may receive one or more synchronization signal blocks (SSBs) from a base station (BS) as part of a measurement procedure with listen before talk (LBT). The wireless device may determine one or more LBT failures associated with one or more receive beams of the wireless device. Furthermore, in response to determining the one or more LBT failures associated with the one or more receive beams of the wireless device, the wireless device may extend a measurement period for the one or more receive beams of the wireless device. The wireless device may then receive one or more additional SSBs on the one or more receive beams of the wireless device.

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