TECHNIQUES FOR PROVIDING CHANNEL QUALITY FEEDBACK FOR ENHANCED RELIABILITY IN WIRELESS COMMUNICATIONS

    公开(公告)号:US20220070711A1

    公开(公告)日:2022-03-03

    申请号:US17458210

    申请日:2021-08-26

    Abstract: Aspects of the present disclosure provide techniques for communicating channel state information (CSI) reports. In some aspects, downlink resources can be monitored for reception of downlink signaling, a CSI report can be generated based on the reception of the downlink signaling, where the CSI report indicates CSI for each of multiple sub-bands of the downlink resources, and the CSI report can be transmitted with hybrid automatic repeat request (HARQ) acknowledgement or negative acknowledgement (ACK/NACK) feedback associated with the downlink signaling to facilitate retransmission with improved block error rate (BLER). In some aspects, a base station receiving the CSI report, or otherwise based on uplink signals, can determine transmission parameters for retransmission to facilitate the improved BLER.

    SWITCH BETWEEN COHERENT AND NON-COHERENT PUCCH TRANSMISSIONS

    公开(公告)号:US20210367729A1

    公开(公告)日:2021-11-25

    申请号:US17327526

    申请日:2021-05-21

    Abstract: Aspects of the present disclosure provide apparatus, methods, processing systems, and computer readable mediums that allow a switch between coherent physical uplink control channel (PUCCH) transmissions (e.g., that include demodulated reference signals (DMRS)) and non-coherent PUCCH transmissions (e.g., without DMRS). An example method by a user equipment (UE) generally includes receiving, from a network entity, a configuration of a set of PUCCH resources with different PUCCH formats, receiving signaling, from the network entity, indicating one of the PUCCH resources for a PUCCH transmission and whether the PUCCH transmission is to be sent as a coherent transmission or non-coherent transmission, and sending the coherent or non-coherent PUCCH transmission in accordance with the indication.

    Downlink Control Information-Based Low Power Wake-Up Signal Monitoring

    公开(公告)号:US20250088966A1

    公开(公告)日:2025-03-13

    申请号:US18463920

    申请日:2023-09-08

    Abstract: Certain aspects of the present disclosure provide techniques for using downlink control information (DCI) to trigger low power (LP) wake-up signal (WUS) monitoring. A method includes receiving, via a first receiver (e.g., a main receiver) of a user equipment (UE) while in an active mode, DCI that triggers monitoring for a WUS by a second receiver (e.g., a LP wake-up receiver (LP-WUR)) of the UE, wherein the WUS is associated with a first discontinuous reception (DRX) ON duration configured for the first receiver; in response to receiving the first DCI: transitioning, by the first receiver, from the active mode to an inactive mode; transitioning, by the second receiver, from the inactive mode to the active mode; and monitoring, by the second receiver while in the active mode, for the WUS during a WUS monitoring duration

    LOW POWER WAKE-UP SIGNAL FOR SMALL DATA TRANSFER

    公开(公告)号:US20250088965A1

    公开(公告)日:2025-03-13

    申请号:US18462890

    申请日:2023-09-07

    Abstract: Methods, systems, and devices for wireless communications are described. The techniques described herein relate to a low-power wake-up signal (LP-WUS) for a small data transfer. A user equipment (UE) receives control signaling including a configuration of resources for a subsequent transmission by the UE of a first uplink message having a data size below a configured threshold. The UE transmits the first uplink message in the resources indicated by the control signaling, the first uplink message having the data size below the configured threshold. The UE monitors for a first downlink message from a network entity in response to transmitting the first uplink message, which includes the LP-WUS. The UE monitors, in response to detection of the LP-WUS, for a second downlink message from the network entity, the second downlink message including a dynamic grant. The UE communicates a second uplink message based on the dynamic grant.

    POWER PROFILES FOR ENERGY HARVESTING

    公开(公告)号:US20250047143A1

    公开(公告)日:2025-02-06

    申请号:US18715458

    申请日:2023-02-08

    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive an indication of one or more parameters for transmission of an indication of a power profile of the UE. The UE may transmit, based at least in part on the one or more parameters, the indication of the power profile of the UE for configuring a donor device for energy harvesting. Numerous other aspects are described.

    INDICATING RESOURCE USAGE
    128.
    发明申请

    公开(公告)号:US20240422767A1

    公开(公告)日:2024-12-19

    申请号:US18336783

    申请日:2023-06-16

    Abstract: Aspects relate to communicating an indication of whether a user equipment (UE) will use an allocated shared resource. A first UE may output an indication of whether it will use a resource (e.g., a configured grant occasion) of a set of resources that are allocated for the first UE and at least one other UE. A first UE may select a communication mode for transmission via a resource based on an obtained indication of whether a second UE will use the resource. A network entity may output a groupcast message that indicates whether a particular UE will use a resource of a set of resources that are allocated for a plurality of UEs. A first UE may select a communication mode for transmission via a resource based on a groupcast message obtained from a network entity.

    PHYSICAL LAYER SECURE COMMUNICATION
    129.
    发明申请

    公开(公告)号:US20240414666A1

    公开(公告)日:2024-12-12

    申请号:US18694940

    申请日:2022-09-02

    Abstract: A network node may transmit an SSB indicating that the network may support physical layer security, and a UE may extract the secret key for the physical layer security based on the received SSB indicating that the network may support the physical layer security. The network node may indicate a level of the physical layer security using the SSB, and the UE may determine the level of the physical layer security based on the received SSB. In one aspect, the indication that the network may support the physical layer security may be included in the SSB. In another aspect, a synchronization raster of the SSB may indicate that the network supports the physical layer security.

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