Sensing coordination in a wireless network

    公开(公告)号:US12082035B2

    公开(公告)日:2024-09-03

    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.

    Efficient beamforming technique
    2.
    发明授权

    公开(公告)号:US11228348B2

    公开(公告)日:2022-01-18

    申请号:US15867530

    申请日:2018-01-10

    Abstract: Certain aspects of the present disclosure provide methods and apparatus for signaling a receive antenna mode to use during beamforming training procedure. For example, an apparatus for wireless communications, may generally include a processing system configured to generate a first frame having one or more beamforming training fields to be output for transmission to a wireless device using a directional transmit antenna mode and an indication whether the wireless device is to be in an Omni-directional receive antenna mode to receive the one or more beamforming training fields, and a first interface configured to output the first frame for transmission.

    Frame format with dual mode channel estimation field

    公开(公告)号:US11108603B2

    公开(公告)日:2021-08-31

    申请号:US15713690

    申请日:2017-09-24

    Abstract: Certain aspects of the present disclosure provide methods and apparatus for generating frames with dual mode channel estimation fields (CEFs) that may accommodate devices with different processing capabilities. In some examples, a frame that is generated comprises a first portion for transmission on separate channels, and a second portion for transmission using channel bonding. The second portion has a training field including first complementary sequences, a first channel estimation field (CEF) including second complementary sequences, and a second CEF including one of the first complementary sequences of the training field and a subset of the second complementary sequences of the first CEF.

    Angle of departure for location determination

    公开(公告)号:US10560917B2

    公开(公告)日:2020-02-11

    申请号:US15693391

    申请日:2017-08-31

    Abstract: In an aspect of the disclosure, a method, a computer-readable medium, and an apparatus are provided. The apparatus may include a processing system configured to generate a frame including a data field and a plurality of training subfields. The data field may include information indicating a different direction for transmitting each of the training subfields. The apparatus may include an interface configured to output the frame for transmission with the data field in a first direction and the training subfields in their respective directions.

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