Apparatus, system and method of communicating a single-user (SU) multiple-input-multiple-output (MIMO) transmission

    公开(公告)号:US12301313B2

    公开(公告)日:2025-05-13

    申请号:US18213101

    申请日:2023-06-22

    Abstract: Some demonstrative embodiments include apparatuses, systems and/or methods of communicating a Single-User (SU) Multiple-Input-Multiple-Output (MIMO) transmission. For example, a first wireless communication station may be configured to transmit a Request to Send (RTS) to a second wireless communication station via a plurality of SU MIMO Transmit (Tx) sectors of the first wireless communication station, the RTS to establish a Transmit Opportunity (TXOP) to transmit an SU-MIMO transmission to the second wireless communication station, a control trailer of the RTS including an indication of an intent to transmit the SU-MIMO transmission to the second wireless communication station; and to transmit the SU-MIMO transmission to the second wireless communication station, upon receipt of a Clear to Send (CTS) from the second wireless communication station indicating that the second wireless communication station is ready to receive the SU-MIMO transmission.

    Apparatus, system and method of wireless sensing

    公开(公告)号:US12177143B2

    公开(公告)日:2024-12-24

    申请号:US17083502

    申请日:2020-10-29

    Abstract: For example, a first device may calibrate a reference channel estimation based on a plurality of first channel estimation measurements, the plurality of first channel estimation measurements corresponding to first PPDUs received from a second device over a wireless channel, wherein two consecutive channel estimation measurements of the plurality of first channel estimation measurements are separated by no more than a first time interval; and determine a plurality of second channel estimation measurements for detection of a change in an environment of the wireless channel based on the reference channel estimation, wherein the plurality of second channel estimation measurements corresponds to a plurality of second PPDUs received from the second device over the wireless channel, wherein two consecutive channel estimation measurements of the plurality of second channel estimation measurements are separated by at least a second time interval, the second time interval is longer than the first time interval.

    Position information aided Wi-Fi sensing

    公开(公告)号:US12047869B2

    公开(公告)日:2024-07-23

    申请号:US17022132

    申请日:2020-09-16

    CPC classification number: H04W48/16 H04W4/02 H04W48/04

    Abstract: A wireless communication device for communicating across a wireless communication channel includes a memory storing instructions and one or more processors coupled to the memory to execute the instructions stored in the memory. The instructions are configured to determine a plurality of channel estimation measurements corresponding to a plurality of PPDUs received from an additional wireless communication device; determine a plurality of position measurements using information about the transmission of the plurality of PPDUs, wherein the position measurement is a position of the additional wireless communication device relative to the wireless communication device; select a subset of the plurality of channel estimation measurements based on the plurality of position measurements; and determine a change in a state of the wireless communication channel based on the selected subset of the plurality of channel estimation measurements.

    User-configurable data prioritization

    公开(公告)号:US11973689B2

    公开(公告)日:2024-04-30

    申请号:US17347626

    申请日:2021-06-15

    CPC classification number: H04L47/24

    Abstract: A processor may control a transmitter to send a first signal representing a request for one or more priority rules for data packet prioritization; to receive a second signal in response to the first signal, the second signal representing the one or more priority rules for data packet prioritization, and to receive a third signal representing a data packet including a header and a data payload. The header may comprise a first priority tag representing a first priority level. The processor may be configured to determine from the data payload and the one or more rules for data packet prioritization a second priority tag representing a second priority level and to replace the first priority tag with the second priority tag.

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