METHOD OF USING UNMANNED AIRCRAFT VEHICLE (UAV) AS ELECTROMAGNETIC WAVE TRANSMISSION RELAY STATION TO REALIZE SELF-RECOVERY COMMUNICATION TRANSMISSION FUNCTIONS OF AEROSPACE VEHICLE

    公开(公告)号:US20180037320A1

    公开(公告)日:2018-02-08

    申请号:US15669232

    申请日:2017-08-04

    CPC classification number: B64C39/024 B64C2201/122 G05D1/0022 H04L2012/4028

    Abstract: A method of recovering communication transmission function of an aerospace vehicle. In operation, a remote control center receives, from a ground-based station, a request of recovering the communication transmission function of the aerospace vehicle being in operation and not on a ground. The request includes positioning information of the aerospace vehicle. In response to the request, the remote control center sends an instruction to an unmanned aircraft vehicle (UAV) in air. The UAV functions as an electromagnetic wave transmission relay station, and the instruction includes the positioning information of the aerospace vehicle. Thus, the UAV may track the aerospace vehicle according to the instruction, and establish a two-way communication between the remote control center and the aerospace vehicle via the UAV as the electromagnetic wave transmission relay station. Thus, the remote control center may perform recovery of the communication transmission function of the aerospace vehicle via the UAV.

    UAV cellular communication service delivery

    公开(公告)号:US09866313B1

    公开(公告)日:2018-01-09

    申请号:US15378045

    申请日:2016-12-14

    Abstract: The use of UAV network cells may enable a wireless communication carrier to provide supplemental cellular network communication coverage to geographical areas. Geolocations of multiple user devices in a geographical area that is serviced by an unmanned aerial vehicle (UAV) network cell may be determined. Subsequently, operation condition data for the geographical area that affect at least one of UAV flight or UAV communication signal transmission or reception for the UAV network cell may be received. Accordingly, a flight trajectory that provides network coverage to one or more specific user devices in the geographical area may be generated based on the geolocations of the multiple user devices and the operation condition data. A control command is then sent to the UAV network cell to direct the UAV network cell to travel according to the flight trajectory.

    Apparatus to lift and fill a balloon

    公开(公告)号:US09849962B2

    公开(公告)日:2017-12-26

    申请号:US15480582

    申请日:2017-04-06

    Inventor: Daniel Ratner

    CPC classification number: B64B1/62 B64B1/40 B64B1/58 B64C2201/022 B64C2201/122

    Abstract: Aspects of the disclosure relate to filling and lifting high altitude balloons. For instance, one example system for lifting and filling a balloon having a balloon envelope includes an apparatus for use with the balloon envelope. The apparatus includes a load line, a fill tube having a hollow portion nested within the load line and a termination member attached to the fill tube and load line. The load line is configured to lift the balloon envelope during inflation. The fill tube extends through the load line and is configured to allow lift gas to pass through the hollow portion. The termination member is configured to mate with an opening in the balloon envelope so that lift gas can pass through the hollow portion of the fill tube and into the opening in the balloon envelope.

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