Low-Power Wake Up Radio Operation in Wireless Communication

    公开(公告)号:US20240015653A1

    公开(公告)日:2024-01-11

    申请号:US18474451

    申请日:2023-09-26

    Applicant: Apple Inc.

    CPC classification number: H04W52/0229 H04W76/28

    Abstract: A user equipment (UE) is configured to enter a radio resource control (RRC) state with a base station wherein network operations are performed using a main radio (MR), receive a first set of parameters from the base station for wakeup radio (WUR) state operation wherein the UE enables a WUR and powers down the MR to an off or deep sleep state, the first set of parameters including a parameter enabling the WUR state operation and a configuration of WUR reference signaling (WUR-RS), receive a second set of parameters from the base station for WUR setup and a WUR signal (WUR-S) configuration and enter the WUR state from the RRC state, wherein, while in the WUR state, the UE performs uses the WUR including at least one of monitoring for the WUR-S, measuring the WUR-RS, or implementing a WUR discontinuous reception (DRX) cycle for WUR-S and WUR-RS signal monitoring.

    UPPER LAYER DESIGN FOR RELEASE 16 MIMO ENHANCEMENT

    公开(公告)号:US20230029514A1

    公开(公告)日:2023-02-02

    申请号:US17441354

    申请日:2020-04-08

    Applicant: Apple Inc.

    Abstract: Methods and apparatuses are disclosed for configuring full power transmission modes in a UE. The disclosed full power transmission modes include a Mode 0 and a Mode 3, which are enhancements over previous modes disclosed in the 3GPP specification. The UE gathers supported modes and configuration capabilities, such as number of ports and supported coherency schemes, and forwards the configuration capabilities to the network. The network analyzes the received information and selects a supported full power transmission mode based on the UE capabilities. The selection is then transmitted to the UE in a PUSCH-Config message. The UE extracts the selection from the PUSCH-Config message, and configures its radio accordingly.

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