Adaptive configured grant for power saving

    公开(公告)号:US12200623B2

    公开(公告)日:2025-01-14

    申请号:US17475172

    申请日:2021-09-14

    Abstract: Methods, systems, and devices for wireless communications are described. A user equipment (UE) may be receive a grant configuration including multiple set of parameters, and the UE may select a set of parameters from the configured grant based on a channel condition. In some examples, the UE may be configured to signal to a network (e.g., a base station) the selected set of parameters and their corresponding parameter values. For example, the UE may be configured to signal the selected set of parameters over semi-static signaling (e.g., radio resource control (RRC) messaging) or dynamic signaling (e.g., medium access control-control element (MAC-CE) messaging, uplink control information (UCI) messaging, or the like). By configuring the UE with multiple set of parameters, the UE may adapt to changing channel conditions, which may provide higher reliability and lower latency for wireless communications, as well as reduce power consumption for the UE.

    FEEDBACK PROCESSES FOR ENERGY HARVESTING DEVICES

    公开(公告)号:US20240243849A1

    公开(公告)日:2024-07-18

    申请号:US18154773

    申请日:2023-01-13

    CPC classification number: H04L1/1812 H04L1/1848

    Abstract: Methods, systems, and devices for wireless communications are described. An energy harvesting device may transmit energy status information for the energy harvesting device, where the energy harvesting device may cycle between an energy harvesting mode and a wireless communication mode. During the wireless communication mode, the energy harvesting device may receive control signaling indicating to apply a first feedback process type (e.g., a hybrid automatic repeat request (HARQ) process) of multiple different feedback process types based on the energy status information. The energy harvesting device may receive a control message scheduling transmission of a message to the energy harvesting wireless device in a resource of a shared data channel. Accordingly, the energy harvesting device may monitor the resource for the message based on the control message and may transmit feedback information for the message in accordance with the indicated feedback process type.

    WAKING-UP A WIRELESSLY-POWERED DEVICE
    106.
    发明公开

    公开(公告)号:US20240163800A1

    公开(公告)日:2024-05-16

    申请号:US18549308

    申请日:2022-05-26

    CPC classification number: H04W52/0235 H04W76/28

    Abstract: Methods, systems, and devices for wireless communications are described. For instance, a wireless device (e.g., abase station, a user equipment (UE)) may transmit a wake-up message including an indicator of whether an on duration of a discontinuous reception cycle is associated with harvesting energy from a signal transmitted during the on duration. The wireless device may transmit the signal during the on duration based on the wake-up message. In some examples, the UE may determine, from the indicator, whether to harvest energy, decode data or both during the on duration. If both harvesting energy and decoding data, the UE may harvest the energy and decode the data concurrently for at least a portion of the on duration. Additionally, or alternatively, the UE may harvest the energy during a first portion of the on duration and may decode data during a second portion of the on duration.

    Control resource set (CORESET) allocation for reduced bandwidth devices in 5G-NR

    公开(公告)号:US11864208B2

    公开(公告)日:2024-01-02

    申请号:US17357635

    申请日:2021-06-24

    CPC classification number: H04W72/30 H04W56/001 H04W72/23 H04W72/044 H04W84/042

    Abstract: This disclosure provides systems, methods, and devices for wireless communication that support reduced bandwidth devices and particularly, allocation of control resource sets for reduced bandwidths. In a first aspect, a method of wireless communication includes receiving, from a base station at a user equipment (UE) having a first type, a master information block (MIB) within a physical broadcast channel (PBCH). The MIB includes CORESET size information and search space information for devices having a second type. The method also includes selecting a CORESET size from a plurality of preconfigured CORESET sizes based on a subcarrier spacing used to communicate with the base station. The method further includes monitoring a set of time and frequency resources to receive a message from the base station. The set of time and frequency resources has the selected CORESET size. Other aspects and features are also claimed and described.

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