COMMUNICATION PREEMPTION APPLICABILITY TECHNIQUES

    公开(公告)号:US20240015758A1

    公开(公告)日:2024-01-11

    申请号:US18472763

    申请日:2023-09-22

    Abstract: According to some examples, a base station may allocate uplink and/or downlink resources (e.g., in the time domain, frequency domain, spatial domain) to user equipment (UEs), or groups of UEs, that are subsequently reallocated. For example, a base station may determine a reallocation of uplink resources and/or downlink resources, and may issue a cancellation indication or preemption indicator that may correspond to at least a portion of the previously allocated resources. UEs may be configured to monitor cancellation or preemption indicators based on received cancellation or preemption indicators, UEs may determine whether or not to proceed with an uplink transmission or downlink reception using their previously allocated resources. In some cases, rules for application of cancellation or preemption indicators may be identified by a UE and/or base station based on traffic prioritization and cancelation indication prioritization, based on types of scheduled reference signals to be transmitted by the UE, etc.

    SOUNDING REFERENCE SIGNALS FOR POSITIONING
    563.
    发明公开

    公开(公告)号:US20230421422A1

    公开(公告)日:2023-12-28

    申请号:US18461444

    申请日:2023-09-05

    CPC classification number: H04L27/2607 H04L5/0051 H04L27/2613

    Abstract: Sounding reference signals (SRS) transmitted by a UE, e.g., for positioning or channel estimation, may be configured for one or both of frequency tone level cyclic shift and symbol level code, which, for example, enables multiplexing a greater number of UEs. The frequency tone level cyclic shift is produced by jointly processing a number of symbols with an extended cyclic shift structure. The SRS may be configured using a symbol group level that indicates the number of symbols associated with a cyclic shift structure, and an outer code that indicates a multiplier applied to the SRS at the symbol level, which increases the multiplexing opportunities. The symbol level code may further indicate an extended cyclic shift indicating a linear increase in phase rotation across tones in symbols associated with the symbol group level.

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