Systems and Methods for Network-side UL Cancellation Using Interlaced Frequency Resource Allocation

    公开(公告)号:US20230217483A1

    公开(公告)日:2023-07-06

    申请号:US17593816

    申请日:2020-09-24

    Applicant: Apple Inc.

    CPC classification number: H04W72/566 H04W72/23

    Abstract: A method for wireless communication includes: scheduling, by a wireless station, a first uplink (UL) transmission from a wireless device; determining, by the wireless station, a need for a higher priority uplink transmission that uses resources overlapping with the first UL transmission; determining, by the wireless station, a reference region, within which a UL cancellation indication (CI) is to be applied; determining, by the wireless station, a set of UL resources in the reference region for cancellation, wherein at least a subset of the UL resources in the reference region are interlaced; sending, via a downlink control channel, indication of the determined set of UL resources for cancellation (e.g., by indicating particular interlaces and/or particular Physical Resource Blocks within such interlaces that are to be canceled); and receiving, at the wireless station, the higher priority uplink transmission via at least a subset of the determined set of cancelled UL resources.

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