System and Method for Beamed Reference Signal With Hybrid Beam

    公开(公告)号:US20210006320A1

    公开(公告)日:2021-01-07

    申请号:US17025094

    申请日:2020-09-18

    Applicant: Apple Inc.

    Abstract: Described is an apparatus of an Evolved Node-B (eNB). The apparatus may comprise a first circuitry, a second circuitry, and a third circuitry. The first circuitry may be operable to associate a first Beam Reference Signal (BRS) for a first Transmit (Tx) beam having a first beamwidth with one or more second BRSes for one or more respectively corresponding second Tx beams having a second beamwidth. The second circuitry may be operable to generate a first BRS transmission carrying the first BRS, and to generate one or more second BRS transmissions carrying the one or more respectively corresponding second BRSes. The third circuitry may be operable to provide information regarding the first BRS and the second BRSes to the second circuitry.

    METHOD AND SYSTEM FOR PER BEAM BASED UPLINK DUTY CYCLE MANAGEMENT ACCORDING TO AN EVENT FROM A BODY PROXIMITY SENSOR (BPS)

    公开(公告)号:US20250106786A1

    公开(公告)日:2025-03-27

    申请号:US18725063

    申请日:2022-01-05

    Applicant: Apple Inc.

    Abstract: A user equipment including a transceiver and a processor is configured to receive, from a base station and via the transceiver, a set of resource indicators identifying a set of beams and a configuration for reporting a duty cycle for transmission in an uplink direction for at least one resource indicator of the set of resource indicators. The processor is also configured to, at least one of periodically or based on an event reported by a body proximity sensor (BPS), determine the duty cycle for transmission in the uplink direction for the at least one resource indicator of the set of resource indicators; and transmit, to the base station via using the transceiver, the determined duty cycle and the corresponding at least one resource indicator of the set of resource indicators according to the received configuration for reporting the duty cycle.

    Configuration of Multiple Measurement Gaps for a UE

    公开(公告)号:US20250071595A1

    公开(公告)日:2025-02-27

    申请号:US18944537

    申请日:2024-11-12

    Applicant: Apple Inc.

    Abstract: A user equipment (UE) is configured to perform measurements during two or more measurement gaps (MGs). The UE receives a MG configuration, wherein the MG configuration includes multiple MGs and MG conflict resolution information, determines whether a conflict exists between two or more of the MGs, selects at least one of the two or more MGs that have the conflict based on the MG conflict resolution information and performs signal measurements during the selected at least one of the two or more MGs that have the conflict.

    METHOD FOR ENHANCED DIRECT SECONDARY CELL ACTIVATION

    公开(公告)号:US20240380562A1

    公开(公告)日:2024-11-14

    申请号:US18782665

    申请日:2024-07-24

    Applicant: Apple Inc

    Abstract: Some embodiments include an apparatus, method, and computer program product for enhanced direct secondary cell activation in a 5G wireless communications system. A user equipment (UE) can receive a Radio Resource Control (RRC) command from a 5G Node B (gNB) via a Primary Cell (PCell) or via a Primary Secondary Cell (PSCell) that includes configuration data for a Secondary Cell (SCell), where the SCell operates in Frequency Range 2 (FR2). The RRC command includes a first Transmission Configuration Indicator (TCI) state for the SCell, and the UE can activate the SCell for the UE based at least on the configuration data, concurrently with the first TCI state for receiving the PDCCH transmission. The UE can receive a Physical Downlink Control Channel (PDCCH) transmission via a first antenna beam from the SCell, where the first antenna beam is based on the first TCI state.

    UE REFERENCE TIMING FOR CFRA ON SERVING CELL
    160.
    发明公开

    公开(公告)号:US20240179758A1

    公开(公告)日:2024-05-30

    申请号:US17756931

    申请日:2021-07-16

    Applicant: APPLE INC.

    CPC classification number: H04W74/0838

    Abstract: Systems and methods for determining a timing of a random access channel (RACH) occasion (RO) used to transmit a contention free random access (CFRA) preamble triggered by the receipt of an physical downlink control channel (PDCCH) order in a PDCCH are disclosed herein. A user equipment (UE) receives the PDCCH order and determines a timing offset value between the RO and a signal (e.g., a synchronization signal block (SSB), the PDCCH, a reference signal, etc.) to be used as a timing source. The UE also determines the arrival time of the signal to be used at the timing source. The UE then determines a time of the RO (during which the CFRA preamble will be transmitted) according to the arrival time and the timing offset value. Timing advance (TA) value(s) may also be accounted for as part of such a determination.

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