Millimeter wave beam tracking and beam sweeping

    公开(公告)号:US11770174B2

    公开(公告)日:2023-09-26

    申请号:US17676379

    申请日:2022-02-21

    CPC classification number: H04B7/0695 H04B7/088

    Abstract: Aspects of mmWave beam tracking and beam sweeping are described, for example, spatial searching operations, directional beam forming, complex channel measurement operations, and adaptive power savings. Some aspects include using priori information for mmWave beam tracking and beam sweeping. Some aspects include using priori information to modify a superset of beam criteria to obtain a subset of beam criteria, select a spatial region according to the subset of beam criteria, and initiate a spatial searching operation within the spatial region for establishing a communication link. Some aspects include obtaining complex channel measurements of beams and combining the measurements with priori information to determine a beam for use in a communication link. Some aspects include providing signals from Nr over K1 input/output (IO) links and receiving signals over K1 IO links, and combining signals received over the K1 IO links, using a compression matrix, to generate signals over K IO links.

    Communication device and a method for full duplex scheduling

    公开(公告)号:US10833832B2

    公开(公告)日:2020-11-10

    申请号:US16303182

    申请日:2016-06-22

    Abstract: A communication device and a method for determining an information from a second device including setting an initial beamforming pattern is provided. The initial beamforming pattern includes a beamforming direction and a corresponding beamforming area for each of the plurality of antenna ports, including determining a concerned direction interval based on overlapping beamforming areas of adjacent pairs of the plurality of antenna ports, receiving a signal from the second device, measuring a signal gain from the signal on each of the plurality of antenna ports, determining which concerned direction interval the second device occupies based on an antenna port having the highest signal gain and on one of the adjacent pair of antenna ports to the antenna port having the highest signal gain having a higher signal gain, and determining the information from the second device based on the determined concerned direction interval.

    Sending request message based on received annoucements

    公开(公告)号:US10342046B2

    公开(公告)日:2019-07-02

    申请号:US15392775

    申请日:2016-12-28

    Abstract: This disclosure describes systems, methods, and devices related to an sending request message based on received announcements system. A device may identify a transmitter announcement received from a first device. The device may identify a receiver announcement received from a second device. The device may cause to send a request message to transmit to a third device based at least in part on a predetermined threshold associated with the receiver announcement. The device may identify an indication that the third device is able to receive one or more packets from the device. The device may cause to send the one or more packets to the third device.

    COMMUNICATION METHOD AND SYSTEM
    18.
    发明申请

    公开(公告)号:US20210281364A1

    公开(公告)日:2021-09-09

    申请号:US16328369

    申请日:2016-09-29

    Abstract: In a communication method to communicate between an access point (AP) and first and second communication stations (STAs) can include calculating joint transmission information based on the first and the second STAs, establishing an uplink communication between the AP and the first STA; and establishing a downlink communication between the AP and the second STA jointly with the uplink communication between the AP and the first STA based on the joint transmission information.

    MILLIMETER WAVE BEAM TRACKING AND BEAM SWEEPING

    公开(公告)号:US20210028850A1

    公开(公告)日:2021-01-28

    申请号:US17040457

    申请日:2018-06-29

    Abstract: Aspects of mmWave beam tracking and beam sweeping are described, for example, spatial searching operations, directional beam forming, complex channel measurement operations, and adaptive power savings. Some aspects include using priori information for mmWave beam tracking and beam sweeping. Some aspects include using priori information to modify a superset of beam criteria to obtain a subset of beam criteria, select a spatial region according to the subset of beam criteria, and initiate a spatial searching operation within the spatial region for establishing a communication link. Some aspects include obtaining complex channel measurements of beams and combining the measurements with priori information to determine a beam for use in a communication link. Some aspects include providing signals from Nr over K1 input/output (IO) links and receiving signals over K1 IO

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