WIRELESS DEVICE INFORMATION SYSTEMS AND METHODS

    公开(公告)号:US20200314600A1

    公开(公告)日:2020-10-01

    申请号:US16486344

    申请日:2017-03-31

    Abstract: A communication device adapted for communicating in a communication system can include a receiver, a processor, and a transmitter. The receiver can receive (e.g., capture, sniff) information from one or more wireless devices (e.g., vehicles) using a first communication technology (e.g., V2X technologies). The processor can process the received information to generate system information associated with the communication system. The transmitter can transmit the system information to one or more wireless devices using a second communication technology (e.g., LTE) different from the first communication technology.

    ENHANCED FINE TIMING MEASUREMENT PROTOCOL NEGOTIATION

    公开(公告)号:US20200314220A1

    公开(公告)日:2020-10-01

    申请号:US16311146

    申请日:2017-03-30

    Abstract: This disclosure describes systems, methods, and devices related to enhanced fine timing measurement protocol negotiation. A device may identify an enhanced fine timing measurement request received from a first device, the enhanced fine timing measurement request comprising one or more information elements associated with one or more multiple-input multiple-output (MIMO) parameters. The device may cause to send an enhanced fine timing measurement response to the first device. The device may identify a null data packet announcement associated with a location determination of the first device. The device may identify a null data packet received from the first device. The device may cause to send a null data packet feedback to the first device.

    TUNABLE TRANSFORMER
    73.
    发明申请
    TUNABLE TRANSFORMER 审中-公开

    公开(公告)号:US20200312539A1

    公开(公告)日:2020-10-01

    申请号:US16369383

    申请日:2019-03-29

    Abstract: Techniques are disclosed implementing a tunable transformer with additional taps in at least one of the three coils. The tunable transformer enables the resonant frequency within RF transceiver matching networks to be adjusted without substantially impacting the output power at resonance. The tunability of the transformer is partially driven by the insertion of additional coils within the transformer, which are selectively switched and may be further coupled with a tunable capacitance. The tunability of the transformer is further driven via the use of at least one multi-tap transformer coil, which allows electronic components to be coupled to different coil taps to thereby facilitate an adjustable DC inductance. Doing so counteracts changes in mutual inductance between the non-switched coils, and facilitates the stabilization of output power with shifts in resonant frequency.

    Communication device and method for selecting a beam direction

    公开(公告)号:US10784946B2

    公开(公告)日:2020-09-22

    申请号:US16305916

    申请日:2016-07-01

    Abstract: A communication device including a first directional antenna and a second directional antenna which may each be set to any one of a plurality of main beam directions for radio communication, a transceiver configured to determine a reception quality for at least some of the plurality of main beam directions using the first directional antenna and for at least some of the plurality of main beam directions using the second directional antenna, select a main beam direction of the plurality of main beam directions based on the reception qualities determined by the first directional antenna and based on the reception qualities determined by the second directional antenna, and perform communication using the selected main beam direction.

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