INFRASTRUCTURE TO VEHICLE POSITION VERIFICATION

    公开(公告)号:US20180283880A1

    公开(公告)日:2018-10-04

    申请号:US15478136

    申请日:2017-04-03

    IPC分类号: G01C21/28 H04W4/04

    摘要: Methods and systems are provided for determining a position of a vehicle. In one example, the vehicle includes one or more wheels; a drive system configured to power the one or more wheels; a receiver installed onboard the vehicle, the receiver configured to receive location information from a infrastructure element in proximity to the vehicle; and a processor installed onboard the vehicle, the processor configured to determine a position of the vehicle using the location information from the infrastructure element.

    METHOD OF MAXIMIZING MIMO THROUGHPUT BY PLACING ANTENNAS IN A VEHICLE
    6.
    发明申请
    METHOD OF MAXIMIZING MIMO THROUGHPUT BY PLACING ANTENNAS IN A VEHICLE 有权
    通过在车辆中放置天线来最大化MIMO通路的方法

    公开(公告)号:US20160013839A1

    公开(公告)日:2016-01-14

    申请号:US14790312

    申请日:2015-07-02

    摘要: An arrangement of MIMO antennas in a vehicle, such as an automobile, where at least one of the MIMO antennas is placed inside the vehicle in the richer multipath signal propagation environment. The MIMO antennas will include a primary MIMO antenna that may also be used for non-4G cellular services and one or more secondary MIMO antennas that are used only for 4G cellular services. In one embodiment, the primary MIMO antenna is mounted to a roof of the vehicle in a module including other antennas and the one or more secondary antennas are positioned at desired locations within the vehicle. In another embodiment, the primary MIMO antenna and the one or more secondary MIMO antennas are all positioned within the vehicle.

    摘要翻译: 诸如汽车的车辆中的MIMO天线的布置,其中至少一个MIMO天线位于更丰富的多路径信号传播环境中的车辆内。 MIMO天线将包括也可以用于非4G蜂窝服务的主MIMO天线和仅用于4G蜂窝服务的一个或多个辅助MIMO天线。 在一个实施例中,主MIMO天线在包括其他天线的模块中安装到车辆的屋顶,并且一个或多个次级天线被定位在车辆内的期望位置。 在另一个实施例中,主MIMO天线和一个或多个二次MIMO天线都位于车辆内。

    CPW-FED MODIFIED SLEEVE MONOPOLE FOR GPS, GLONASS, AND SDARS BANDS

    公开(公告)号:US20170324141A1

    公开(公告)日:2017-11-09

    申请号:US15583273

    申请日:2017-05-01

    IPC分类号: H01Q1/12 H01Q9/04

    摘要: A thin film, flexible antenna that has particular application to be adhered to vehicle glass, where the antenna has a wideband antenna geometry and is operable to receive right-hand or left-hand circularly polarized signals from, for example, GPS and SDARS satellites. The antenna is a printed planar antenna formed to the substrate and includes a ground plane having a slot formed therein and a tuning sleeve having a vertical portion and a horizontal portion. The planar antenna further includes a radiating element positioned adjacent to the tuning sleeve and including a feed portion positioned within the slot, where the radiating element includes a first horizontal portion and a second horizontal portion extending from a vertical portion towards the vertical portion of the sleeve. The ground plane is operable to generate circularly polarized signals to be received by the radiating element where the sleeve provides phase tuning of the signals.