APPARATUS, SYSTEM AND METHOD OF WIRELESS SENSING

    公开(公告)号:US20210044407A1

    公开(公告)日:2021-02-11

    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.

    Bluetooth assisted remote discovery and wakeup

    公开(公告)号:US10826549B2

    公开(公告)日:2020-11-03

    申请号:US16518238

    申请日:2019-07-22

    Abstract: Disclosed herein are techniques to enable remote discovery of connectivity capabilities and remote connection of devices in a power efficient manner. In particular, discovery and connection requests for connectivity capabilities utilizing a first radio may be communicated using a second radio, the second radio utilizing a lower amount of power relative to the first radio. For example, connectivity capabilities such as Wi-Fi, Wi-Fi Direct, WiGig, Zigbee can be discovered and connection request communicated using a Bluetooth radio.

    SYSTEMS AND METHODS FOR IMPLEMENTING MULTIPLE BAND SERVICE DISCOVERY

    公开(公告)号:US20200022071A1

    公开(公告)日:2020-01-16

    申请号:US16449094

    申请日:2019-06-21

    Inventor: Carlos Cordeiro

    Abstract: A system and method are provided for implementing unique multi-band service discovery protocols between communicating devices, including wireless communicating devices supporting operations according to multiple standards and in different frequency bands, particularly in peer-to-peer or ad hoc networking schemes. The disclosed systems and methods define within each service discovery frame, whether a service discovery query or a service discovery response, an indication of the frequency band and/or channel that may support a specific service indicated by the service discovery frame. Cooperating communicating devices between which communications are to be established supporting a specific service protocol are provided with a mechanism by which to identify which common frequency bands and/or channels the communicating devices may communicate in executing the specific service.

    Arrangements for association and re-association in a wireless network

    公开(公告)号:US10154498B2

    公开(公告)日:2018-12-11

    申请号:US15682037

    申请日:2017-08-21

    Abstract: A method is disclosed for associating network devices to a network. The method can include receiving a beacon from a source by an antenna array, allocating resources to beamform and beamforming after receiving at least a portion of the beacon. The beamforming can be accomplished prior to completion of an association request and prior to receipt of an acceptance signal in response to the association request. Accordingly directional transmissions can be utilized transmit at least part of an association request and to transmit an acceptance signal corresponding to the association request.

    APPARATUS, SYSTEM AND METHOD OF BEAMFORMING
    120.
    发明申请

    公开(公告)号:US20180302137A1

    公开(公告)日:2018-10-18

    申请号:US15766947

    申请日:2016-03-30

    Abstract: For example, an apparatus may include logic and circuitry configured to cause a first wireless station to perform a Transmit Sector Sweep (TXSS) protocol with a second wireless station over a directional frequency band using a plurality of antennas of the first wireless station, an antenna of the plurality of antennas of the first wireless station comprising a plurality of sectors; to perform a Receive Sector Sweep (RXSS) protocol with the second wireless station over the directional frequency band using the plurality of antennas of the first wireless station; and, based on the TXSS and RXSS protocols, to configure the plurality of antennas of the first wireless station to communicate a Single-User (SU) Multiple-Input-Multiple-Output (MIMO) transmission with the second wireless station.

Patent Agency Ranking