Waveform configuration and indication for uplink transmission

    公开(公告)号:US12035374B2

    公开(公告)日:2024-07-09

    申请号:US17441707

    申请日:2020-03-20

    CPC classification number: H04W74/0833 H04L5/0051 H04W48/10

    Abstract: Wireless communications systems may support flexible waveform configuration for autonomous uplink transmissions. A base station may transmit broadcast signaling (e.g., a system information block (SIB)) indicating waveform configuration information for an autonomous uplink transmission by a user equipment (UE). In some cases, the broadcast signaling may include a waveform configuration field (WCF) that may indicate whether flexible waveforms for autonomous uplink are supported, may configure a waveform type, may indicate waveform configuration mapping rules, etc. As such, a UE may identify whether flexible waveform configuration for autonomous uplink is supported, and may determine waveform types for autonomous uplink transmissions based on waveform type configuration information from a base station (e.g., which may include an indication of whether flexible waveform configuration is supported, an indication of waveform type/scenario mapping rules, etc.), one or more LUTs, identified autonomous uplink scenarios, autonomous uplink transmission parameters, or some combination thereof.

    Floating SMTC for SSB-based RRM in asynchronous networks

    公开(公告)号:US11991651B2

    公开(公告)日:2024-05-21

    申请号:US17286750

    申请日:2019-10-19

    CPC classification number: H04W56/001 H04W24/08

    Abstract: Certain aspects of the present disclosure provide techniques for a floating synchronization signal block measurement timing configuration (SMTC) for SSB-based radio resource management (RRM) in asynchronous networks, such as new radio (NR). A base station (BS) determines a floating SMTC for measurement of a target cell and provides the floating SMTC to at least one user equipment (UE) in the serving cell, wherein the target cell and the serving cell are asynchronous. The BS determines a measurement gap that covers the floating SMTC. The UE monitors in the measurement gap for a SSB transmission of the target cell based on the floating SMTC.

    SYSTEM INFORMATION TRANSMISSION WITH COVERAGE RECOVERY

    公开(公告)号:US20240114518A1

    公开(公告)日:2024-04-04

    申请号:US17956735

    申请日:2022-09-29

    CPC classification number: H04W72/14 H04W72/044 H04W72/1263

    Abstract: Methods, systems, and devices for wireless communication are described. A user equipment (UE) may receive a grant scheduling repetition-based system information block transmissions for the UE, the grant indicating a mapping configuration identifying time-frequency resources for a second repetition of a system information block transmission relative to a first repetition of the system information block transmission. The UE may receive, in a first subset bandwidth of a system bandwidth, the first repetition of the system information block transmission according to the grant. The UE may receive, in a second subset bandwidth of the system bandwidth, the second repetition of the system information block transmission according to the grant and based at least in part on the mapping configuration.

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