Cellular connections between user equipment and wireless stations based on user equipment location and wireless station locations
    5.
    发明授权
    Cellular connections between user equipment and wireless stations based on user equipment location and wireless station locations 有权
    基于用户设备位置和无线站位置的用户设备和无线站之间的蜂窝连接

    公开(公告)号:US09467922B1

    公开(公告)日:2016-10-11

    申请号:US14740105

    申请日:2015-06-15

    Abstract: Described are systems and methods for considering a user equipment (UE) location and Evolved Node B (eNodeBs) locations as a factor in determining whether a handoff of a wireless connection between the UE and a first eNodeB to a second eNodeB should be initiated. Alternatively, the systems and methods include selection of an eNodeB with which a wireless connection is to be established. In addition to considering a signal strength for an eNodeB and determining whether to established a wireless communication or initiate a handoff based on the signal strength, the UE location and eNodeB locations may likewise considered. Likewise, a navigation path or anticipated trajectory of the UE may also be considered when selecting an eNodeB with which a wireless communication is to be established or to which a handoff of an existing wireless communication is to be initiated.

    Abstract translation: 描述了用于考虑用户设备(UE)位置和演进的节点B(eNodeB))位置的系统和方法,作为确定UE和第一eNodeB之间的无线连接是否应切换到第二个eNodeB的因素。 或者,系统和方法包括选择要建立无线连接的eNodeB。 除了考虑用于eNodeB的信号强度并且基于信号强度来确定是否建立无线通信还是发起切换之外,还可以考虑UE位置和eNodeB位置。 类似地,当选择要建立无线通信的eNodeB或者要启动现有无线通信的切换时,也可以考虑UE的导航路径或预期轨迹。

    Delivery sound masking and sound emission

    公开(公告)号:US11232389B1

    公开(公告)日:2022-01-25

    申请号:US16132101

    申请日:2018-09-14

    Abstract: An unmanned aerial vehicle (UAV) may emit masking sounds during operation of the UAV to mask other sounds generated by the UAV during operation. The UAV may be used to deliver items to a residence or other location associated with a customer. The UAV may emit sounds that mask the conventional sounds generated by the propellers and/or motors to cause the UAV to emit sounds that are pleasing to bystanders or do not annoy the bystanders. The UAV may emit sounds using speakers or other sound generating devices, such as fins, reeds, whistles, or other devices which may cause sound to be emitted from the UAV. Noise canceling algorithms may be used to cancel at least some of the conventional noise generated by operation of the UAV using inverted sounds, while additional sound may be emitted by the UAV, which may not be subject to noise cancelation.

    Electricity generation in automated aerial vehicles
    9.
    发明授权
    Electricity generation in automated aerial vehicles 有权
    自动航空器中的发电

    公开(公告)号:US09550577B1

    公开(公告)日:2017-01-24

    申请号:US14315944

    申请日:2014-06-26

    Abstract: This disclosure describes a system and method for operating an automated aerial vehicle wherein the battery life may be extended by performing one or more electricity generation procedures on the way to a destination (e.g., a delivery location for an item). In various implementations, the electricity generation procedure may include utilizing an airflow to rotate one or more of the propellers of the automated aerial vehicle so that the associated propeller motors will generate electricity (e.g., which can be utilized to recharge the battery, power one or more sensors of the automated aerial vehicle, etc.). In various implementations, the airflow may consist of a wind, or may be created by the kinetic energy of the automated aerial vehicle as it moves through the air (e.g., as part of a normal flight path and/or as part of an aerial maneuver).

    Abstract translation: 本公开描述了用于操作自动航空器的系统和方法,其中可以通过在到达目的地(例如,物品的递送位置)的路上执行一个或多个发电程序来延长电池寿命。 在各种实施方案中,发电程序可以包括利用气流来旋转自动航空器的一个或多个螺旋桨,使得相关联的螺旋桨电动机将产生电力(例如,其可以用于为电池再充电, 更多的自动航空器传感器等)。 在各种实施方案中,气流可以由风组成,或者可以由自动航空器在通过空气移动时的动能(例如,作为正常飞行路径的一部分和/或作为空中机动的一部分)而产生 )。

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