New Radio Low Power Wakeup Radio
    228.
    发明公开

    公开(公告)号:US20230276361A1

    公开(公告)日:2023-08-31

    申请号:US17908742

    申请日:2021-09-06

    Applicant: Apple Inc.

    CPC classification number: H04W52/0235 H04W76/27

    Abstract: Apparatuses, systems, and methods for a wakeup radio in a wireless communication system, e.g., in 5G NR systems and beyond. A UE may report a supported sensitivity with base station provided adjacent channel interference information for a wakeup radio. Additionally, a wakeup radio layer may be configured for the UE to perform synchronization, identification of a wakeup signal, and/or RRM measurement with 1D or 2D ON-OFF patterns. Further, a wakeup signal preamble bandwidth may be configured by a base station and may be constructed with a 1D OOC, a 2D OOC, a Hadamard code, an m-sequence, and/or a Gold sequence. In addition, selection of a particular preamble may be via a function with cell-ID, UE-ID/UE-group ID, and/or time parameters as inputs. Also, there may be a cyclic extension such as prefix and/or postfix to a selected preamble.

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