SENSING COORDINATION IN A WIRELESS NETWORK
    4.
    发明公开

    公开(公告)号:US20230362705A1

    公开(公告)日:2023-11-09

    申请号:US18352926

    申请日:2023-07-14

    CPC classification number: H04W24/10 H04W24/02

    Abstract: In some implementations, an initiator device establishes a measurement session with each of a plurality of responder devices based at least in part on their capabilities. The initiator device negotiates, with each of the responder devices, a respective set of one or more sensing parameters based at least in part on the capabilities of the initiator device and the capabilities of the respective responder device, the respective sets of sensing parameters associated with the responder devices being identified by a unique Measurement Setup identifier (ID). The initiator device performs one or more measurement instances with the responder devices based on the respective sets of sensing parameters, each measurement instance identified by a unique Measurement Instance ID and the respective Measurement Setup ID. The initiator device obtains, from each responder device, one or more measurement reports indicating channel state information (CSI) based on the one or more respective measurement instances.

    RADAR-BASED RADIO FREQUENCY (RF) SENSING
    5.
    发明公开

    公开(公告)号:US20230236303A1

    公开(公告)日:2023-07-27

    申请号:US17584865

    申请日:2022-01-26

    CPC classification number: G01S13/42

    Abstract: This disclosure provides systems, methods and apparatus, including computer programs encoded on computer storage media, for radio frequency (RF) sensing in the millimeter-wave frequency spectrum that can be performed over multiple phases. During a session setup phase, a radar initiator identifies one or more wireless stations (STAs) that are capable of radar ranging and sets up a radar measurement session that includes at least one of the identified STAs. During a measurement negotiation phase, the radar initiator performs a respective beamforming training operation with each STA and indicates, to each STA, one or more parameters associated with the radar measurement session. During a radar measurement phase, the radar initiator transmits radar setup information to, and receives ranging information from, each STA. In some aspects, the radar initiator may perform an object detection operation that indicates a location of an object associated with the ranging information received from each radar STA.

    DOUBLE ONE-DIMENSIONAL SECTOR SWEEP SCAN
    6.
    发明申请

    公开(公告)号:US20200212964A1

    公开(公告)日:2020-07-02

    申请号:US16811685

    申请日:2020-03-06

    Abstract: Certain aspects of the present disclosure provide methods and apparatus for enhancing a sector sweep. The apparatus generally includes a processing system configured to generate a first set of frames and a second set of frames. The apparatus also includes a first interface configured to output the first set of frames for transmission to a wireless node via a first set of beams, wherein each beam of the first set is wider in a first dimension than a second dimension, and output the second set of frames for transmission to the wireless node via a second set of beams, wherein each beam of the second set is wider in the second dimension than the first dimension.

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