Method and System for Providing Enhanced Location Based Trilateration
    41.
    发明申请
    Method and System for Providing Enhanced Location Based Trilateration 有权
    提供增强型位置三角法的方法与系统

    公开(公告)号:US20170026805A1

    公开(公告)日:2017-01-26

    申请号:US15284806

    申请日:2016-10-04

    Abstract: Method, systems and devices for determining for performing enhanced location based trilateration include receiving location information (e.g., waypoints) from one or more external devices, determining the validity of the received location information, performing normalization operations to normalize the received location information, assigning an overall ranking and a device-specific ranking to the location information, and storing the validated and normalized location information in memory. The enhanced location based trilateration may also include selecting four locations (e.g., waypoints) from the memory based on a combination of the overall ranking and the device-specific ranking, and generating a final location value or waypoint based on a result of applying the four selected waypoints to a kalman filter. The output of the kalman filter may also be reported and/or used as the device's current location.

    Abstract translation: 用于确定用于执行增强的基于位置的三边测量的方法,系统和设备包括从一个或多个外部设备接收位置信息(例如,路点),确定接收到的位置信息的有效性,执行归一化操作以使接收的位置信息规范化, 总体排名和针对位置信息的设备特定排名,并将经过验证和归一化的位置信息存储在存储器中。 基于增强的基于位置的三边测量还可以包括基于总体排名和设备特定排名的组合从存储器中选择四个位置(例如,航路点),以及基于应用四个位置的结果生成最终位置值或航点 选择的路点到卡尔曼滤波器。 卡尔曼滤波器的输出也可以被报告和/或用作设备的当前位置。

    Method and System for Providing Enhanced Location Based Information for Wireless Handsets
    42.
    发明申请
    Method and System for Providing Enhanced Location Based Information for Wireless Handsets 有权
    为无线手机提供增强型定位信息的方法和系统

    公开(公告)号:US20160212581A1

    公开(公告)日:2016-07-21

    申请号:US15083760

    申请日:2016-03-29

    Inventor: Clint Smith

    Abstract: Methods, devices and systems for generating enhanced location information on or about a mobile device may include hybrid lateration and/or trilateration solutions in which the mobile device determines whether information obtained via a geospatial system of the mobile device is accurate, collects location information from a plurality of mobile devices in response to determining that the information obtained via the geospatial system of the mobile device is not accurate, computes computing more precise location information (including three-dimensional location and position information) based on the location information collected from the plurality of mobile devices, and uses the computed more precise location information to provide an enhanced location based service, such as an emergency location service, a commercial location service, an internal location service and/or a lawful intercept location service.

    Abstract translation: 用于在移动设备上或周围生成增强位置信息的方法,设备和系统可以包括混合后处理和/或三边测量解决方案,其中移动设备确定通过移动设备的地理空间系统获得的信息是否准确,从 多个移动设备响应于确定通过移动设备的地理空间系统获得的信息不准确,基于从多个移动设备收集的位置信息计算更精确的位置信息(包括三维位置和位置信息) 移动设备,并且使用所计算的更精确的位置信息来提供增强的基于位置的服务,诸如紧急位置服务,商业定位服务,内部位置服务和/或合法拦截位置服务。

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