MAXIMUM PERMISSIBLE EXPOSURE (MPE) CONTROL FOR SIMULTANEOUS UL TRANSMISSION WITH MULTI-PANELS (STXMP)

    公开(公告)号:US20250039806A1

    公开(公告)日:2025-01-30

    申请号:US18754416

    申请日:2024-06-26

    Applicant: Apple Inc.

    Abstract: Aspects are described for a user equipment (UE) comprising a first antenna panel and a second antenna panel to enable wireless communication with a first base station and a second base station respectively and a processor communicatively coupled to the first antenna panel and the second antenna panel. The processor is configured to determine that a total transmission power of the first antenna panel and the second antenna panel is greater than a threshold and determine a first back-off value for the first antenna panel and a second back-off value for the second antenna panel. The processor is further configured to generate a report that indicates the first back-off value and the second back-off value and transmit, via the first antenna panel or the second antenna panel, the report.

    Channel Estimation Using Artificial Intelligence

    公开(公告)号:US20240406036A1

    公开(公告)日:2024-12-05

    申请号:US17756852

    申请日:2021-06-07

    Applicant: Apple Inc.

    Abstract: A user equipment (UE) is configured to perform channel estimation. The UE operates in a current channel estimation mode comprising either one of a first mode or a second mode, wherein the first mode comprises receiving first reference signals (RS) having a first RS overhead and wherein the second mode comprises receiving second reference signals (RS) having a second RS overhead, receives a network indication to switch from the current channel estimation mode to a new channel estimation mode comprising the other one of the first mode or second mode, transmits an acknowledgment to the network that the network indication was received and switches from the current channel estimation mode to the new channel estimation mode in accordance with the network indication.

    Scheduling of Control Signaling on a Primary Cell by a Secondary Cell

    公开(公告)号:US20240381374A1

    公开(公告)日:2024-11-14

    申请号:US18780925

    申请日:2024-07-23

    Applicant: Apple Inc.

    Abstract: A base station of a network configures a first search space having a first search space identification (SearchSpaceId) in a special cell (SpCell) and a second search space having a second search space identification (SearchSpaceId) in a secondary cell (SCell) for monitoring control signaling that schedules operations on the SpCell. The base station transmits a radio resource control (RRC) configuration to a user equipment (UE) including the first SSID and the second SSID, wherein the RRC configuration configures the UE to monitor the first search space having the first SSID for scheduling of a first type of control signaling and the second search space having the second SSID for scheduling of a second type of control signaling.

    CMR AND IMR CONFIGURATION ENHANCEMENT FOR MULTI-TRP CSI-RS REPORTING

    公开(公告)号:US20240348307A1

    公开(公告)日:2024-10-17

    申请号:US18754406

    申请日:2024-06-26

    Applicant: APPLE INC.

    CPC classification number: H04B7/0626 H04W24/10

    Abstract: Configuring channel state information reference signal (CSI-RS) reporting at a network may include encoding a single CSI-RS reporting configuration for transmission to a user equipment (UE) that is in connected mode with both a first transmission and reception point (TRP) and a second TRP. The single CSI-RS reporting configuration may include a plurality of CSI-RS resource sets. Each of the plurality of CSI-RS resource sets may include a plurality of CSI-RS resources. At least one of the plurality of CSI-RS resource sets may include CSI-RS resources that correspond to the first TRP or the second TRP. A CSI measurement communication received from the UE may be decoded. The CSI measurement communication may be based on the single CSI-RS reporting configuration communication. Based on the CSI measurement communication, one or more downlink data transmissions may be scheduled.

    Half Duplex Frequency Division Duplex Collision Handling

    公开(公告)号:US20240297776A1

    公开(公告)日:2024-09-05

    申请号:US17759870

    申请日:2021-08-05

    Applicant: Apple Inc.

    CPC classification number: H04L5/16 H04W74/0838

    Abstract: A user equipment (UE) is configured to determine that half-duplex frequency division duplex (HD-FDD) is enabled by a network with which the UE is communicating, identify a collision between a cell-specific downlink reception and a cell-specific uplink transmission and implement a HD-FDD collision handling technique. A UE may also be configured to determine that half-duplex frequency division duplex (HD-FDD) is enabled by a network with which the UE is communicating, perform a first cell-specific uplink transmission at a first time and perform a first cell-specific downlink reception at a second time, wherein a guard period represents a time duration between the first time and the second time during which the UE is not to perform a second different cell-specific uplink transmission or a second different cell-specific downlink reception.

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