Use of RF signatures to detect moved wireless transmitters
    12.
    发明授权
    Use of RF signatures to detect moved wireless transmitters 有权
    使用RF签名来检测移动的无线发射机

    公开(公告)号:US09439168B2

    公开(公告)日:2016-09-06

    申请号:US14284860

    申请日:2014-05-22

    Abstract: Location-independent approaches are provided for determining, using a mobile device, whether a wireless transmitter has been moved to a new location. An example method includes obtaining at least a portion of a reference radio frequency (RF) signature database; measuring signals from a plurality of wireless transmitters proximate to the mobile device; identifying a candidate wireless transmitter; deriving an observed radio frequency (RF) signature for the candidate wireless transmitter from signals from at least one wireless transmitter of the plurality of wireless transmitters other than the candidate wireless transmitter; determining whether the candidate wireless transmitter has been moved to a new location by comparing the observed RF signature for the candidate wireless transmitter to a reference RF signature associated with the candidate wireless transmitter; and generating an indicator that the candidate wireless transmitter has been moved responsive to the candidate wireless transmitter having been moved.

    Abstract translation: 提供了与位置无关的方法,用于确定使用移动设备是否将无线发射机移动到新的位置。 一种示例性方法包括获得参考射频(RF)签名数据库的至少一部分; 测量来自所述移动设备附近的多个无线发射机的信号; 识别候选无线发射机; 从候选无线发射机之外的多个无线发射机的至少一个无线发射机的信号中导出候选无线发射机的观测射频(RF)签名; 通过将所述候选无线发射机的观测RF特征与与所述候选无线发射机相关联的参考RF签名进行比较来确定所述候选无线发射机是否已被移动到新位置; 以及响应于已经移动的候选无线发射机,生成候选无线发射机已被移动的指示符。

    LOCATION BASED SERVICE (LBS) SYSTEM, METHOD AND APPARATUS FOR TRIGGERING OF MOBILE STATION LBS APPLICATIONS
    14.
    发明申请
    LOCATION BASED SERVICE (LBS) SYSTEM, METHOD AND APPARATUS FOR TRIGGERING OF MOBILE STATION LBS APPLICATIONS 审中-公开
    基于位置的服务(LBS)系统,用于触发移动站LBS应用的方法和设备

    公开(公告)号:US20140349680A1

    公开(公告)日:2014-11-27

    申请号:US14453517

    申请日:2014-08-06

    Abstract: An application executed within a mobile station to be triggered only by a network element, such as a mobile positioning center (MPC) or a Mobile Center (MC). The network element is coupled to a base station. The network element is responsible for authorizing an application that is either resident within the mobile station or that is run in a device that is resident elsewhere in the network. The mobile station communicates with the network element over a communication link through the base station and other infrastructure components. The mobile station will only respond to attempts to trigger particular operations (e.g., run particular applications) if the mobile station receives a short message services (SMS) message as defined by Interim Specification 637A (IS-637A) which is published by the Telecommunication Industry Association (TIA)/Electronics Industry Association (EIA). More specifically, that SMS message must include an SMS Teleservice Identifier that has a particular pre-assigned value.

    Abstract translation: 在移动站内执行的应用程序仅由诸如移动定位中心(MPC)或移动中心(MC)的网络元件触发。 网络元件耦合到基站。 网络元件负责授权驻留在移动站内的应用程序,或者是驻留在网络中其他地方的设备中运行的应用程序。 移动台通过基站和其他基础设施组件通过通信链路与网元进行通信。 如果移动台接收到由电信业公布的临时规范637A(IS-637A)定义的短消息服务(SMS)消息,则移动台将仅响应触发特定操作(例如,运行特定应用)的尝试。 协会(TIA)/电子工业协会(EIA)。 更具体地说,该SMS消息必须包括具有特定预分配值的SMS Teleservice标识符。

    Method and Apparatus for Obtaining and Displaying Map Data On a Mobile Device

    公开(公告)号:US20190301891A1

    公开(公告)日:2019-10-03

    申请号:US15939846

    申请日:2018-03-29

    Abstract: Techniques are provided which may be implemented using various methods and/or apparatuses in a mobile device to display a map. Techniques are provided which may be implemented using various methods and/or apparatuses on a mobile device to display a map comprising a road segment associated with an uncertain driving condition associated with appropriate status information, and to determine whether the uncertain driving condition is due to a lack of data resulting from a lack of traffic or whether the uncertain driving condition is due to a road closure or comparable event.

    USING SMART METERS AS RELIABLE CROWD-SOURCING AGENTS

    公开(公告)号:US20170164157A1

    公开(公告)日:2017-06-08

    申请号:US15440648

    申请日:2017-02-23

    Abstract: Methods, systems, computer-readable media, and apparatuses for using a smart meter as a reliable crowd-sourcing agent are presented. In some embodiments, a smart meter installed at a location may observe one or more wireless signals at the location. Subsequently, the smart meter may provide, to at least one signal almanac server, information that identifies the location and describes one or more detected properties of the one or more observed wireless signals. In at least one arrangement, the information provided to the at least one signal almanac server may be configured to be used by the at least one signal almanac server in providing position assistance information to one or more mobile devices located in a vicinity of the location.

    Techniques for reducing scans for indoor position determination
    18.
    发明授权
    Techniques for reducing scans for indoor position determination 有权
    减少室内位置确定扫描的技术

    公开(公告)号:US09549386B2

    公开(公告)日:2017-01-17

    申请号:US14630539

    申请日:2015-02-24

    CPC classification number: H04W64/00 G01S5/0236 H04W24/08

    Abstract: Techniques for determining the position of a mobile device using almanac data are provided as are techniques for providing almanac data to the mobile device from a location server. The almanac data can be provided to the mobile device based on coarse location information provided by the mobile device. The almanac data can include information Media Access Control (MAC) addresses of one or more wireless access points and most recently used channel identification. The almanac data can also be binned by location by the location server and a subset of the almanac data can be selected to be provided to the mobile device based on the coarse location of the mobile device and on positioning effectiveness criteria associated with the wireless access points included in the almanac data.

    Abstract translation: 提供了使用年历数据确定移动设备的位置的技术,例如从位置服务器向移动设备提供历书数据的技术。 可以基于由移动设备提供的粗略位置信息将历书数据提供给移动设备。 年历数据可以包括一个或多个无线接入点的信息媒体访问控制(MAC)地址和最近使用的信道标识。 年历数据还可以由位置服务器通过位置分组,并且可以基于移动设备的粗略位置以及与无线接入点相关联的定位有效性标准来选择年鉴数据的子集以提供给移动设备 包含在年历数据中。

    LOCATION BASED SERVICE (LBS) SYSTEM, METHOD AND APPARATUS FOR TRIGGERING OF MOBILE STATION LBS APPLICATIONS
    19.
    发明申请
    LOCATION BASED SERVICE (LBS) SYSTEM, METHOD AND APPARATUS FOR TRIGGERING OF MOBILE STATION LBS APPLICATIONS 审中-公开
    基于位置的服务(LBS)系统,用于触发移动站LBS应用的方法和设备

    公开(公告)号:US20160277896A1

    公开(公告)日:2016-09-22

    申请号:US15166008

    申请日:2016-05-26

    Abstract: An application executed within a mobile station to be triggered only by a network element, such as a mobile positioning center (MPC) or a Mobile Center (MC). The network element is coupled to a base station. The network element is responsible for authorizing an application that is either resident within the mobile station or that is run in a device that is resident elsewhere in the network. The mobile station communicates with the network element over a communication session through the base station and other infrastructure components. The mobile station initiates a mobile originated positioning session over a second communication session with a positioning assistance server.

    Abstract translation: 在移动站内执行的应用程序仅由诸如移动定位中心(MPC)或移动中心(MC)的网络元件触发。 网络元件耦合到基站。 网络元件负责授权驻留在移动站内的应用程序,或者是驻留在网络中其他地方的设备中运行的应用程序。 移动站通过基站和其他基础设施组件通过通信会话与网元进行通信。 移动台通过与定位辅助服务器的第二通信会话发起移动发起的定位会话。

    APPARATUS AND METHOD FOR GNSS ANTENNA SELECTION
    20.
    发明申请
    APPARATUS AND METHOD FOR GNSS ANTENNA SELECTION 审中-公开
    GNSS天线选择的装置和方法

    公开(公告)号:US20160254598A1

    公开(公告)日:2016-09-01

    申请号:US15148397

    申请日:2016-05-06

    Abstract: An apparatus and method are disclosed for achieving receiver diversity. A wireless unit includes a plurality of antennas, an antenna selector to select one or more antennas from the plurality of antennas, a processor with input data from an inertial sensor for monitoring the orientation of the wireless unit. Based on the input data, the processor configures the antenna selector to select one or more antennas. In one aspect, the processor is a diversity processor. Based on the input data from the inertial sensor, the diversity processor computes the combination of the received signals. In another aspect, the wireless unit further includes a baseband processor to process the output of the diversity processor for a particular unit application.

    Abstract translation: 公开了一种用于实现接收机分集的装置和方法。 无线单元包括多个天线,天线选择器,用于从多个天线中选择一个或多个天线;处理器,具有来自惯性传感器的输入数据,用于监视无线单元的方向。 基于输入数据,处理器配置天线选择器以选择一个或多个天线。 在一个方面,处理器是分集处理器。 基于来自惯性传感器的输入数据,分集处理器计算接收信号的组合。 在另一方面,无线单元还包括用于处理特定单元应用的分集处理器的输出的基带处理器。

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