Determining location and orientation of directional transceivers

    公开(公告)号:US09939516B2

    公开(公告)日:2018-04-10

    申请号:US14401645

    申请日:2012-05-30

    CPC classification number: G01S5/04 G01S5/0242 G01S5/0252 G01S5/0263 G01S5/0284

    Abstract: A method comprises using a first directional transceiver (14A) to determine a first angle (α1) between a first vector (V1) from the first directional transceiver to a second directional transceiver (14B) and a second vector (V2) from the first directional transceiver to a third directional transceiver (14C), using the second directional transceiver to determine a second angle (α2) between a third vector (V3) from the second directional transceiver to the first directional transceiver and a fourth vector (V4) from the second directional transceiver to the third directional transceiver, calculating a location, relative to a local coordinate system, of the third directional transceiver using the first and second angles and locations in the local coordinate system of the first and second directional transceivers, the local coordinate system being defined relative to the locations of the first, second, and third directional transceivers, and calculating an orientation relative to the local coordinate system of the first directional transceiver using directions of the first and second vectors relative to the first directional transceiver and the locations in the local coordinate system of the first, second and third directional transceivers.

    Method, and apparatus for determining the position using radio signals
    22.
    发明授权
    Method, and apparatus for determining the position using radio signals 有权
    使用无线电信号确定位置的方法和装置

    公开(公告)号:US09258794B2

    公开(公告)日:2016-02-09

    申请号:US13581860

    申请日:2010-03-01

    CPC classification number: H04W64/00 G01S1/24

    Abstract: A method, comprising: detecting, at an apparatus, one or more radio signals from a first location; using the one or more detected radio signals to estimate a bearing from the first location; and using the bearing estimate to determine whether further detection of one or more radio signals is required before positioning the apparatus; and positioning of the apparatus using a bearing and constraint information.

    Abstract translation: 一种方法,包括:在装置处检测来自第一位置的一个或多个无线电信号; 使用所述一个或多个检测到的无线电信号来估计来自所述第一位置的方位; 以及使用所述轴承估计来确定在定位所述装置之前是否需要进一步检测一个或多个无线电信号; 并使用轴承和约束信息来定位装置。

    DETERMINING LOCATION AND ORIENTATION OF DIRECTIONAL TRANCEIVERS
    23.
    发明申请
    DETERMINING LOCATION AND ORIENTATION OF DIRECTIONAL TRANCEIVERS 有权
    确定方向跟踪者的位置和方向

    公开(公告)号:US20150160329A1

    公开(公告)日:2015-06-11

    申请号:US14401645

    申请日:2012-05-30

    CPC classification number: G01S5/04 G01S5/0242 G01S5/0252 G01S5/0263 G01S5/0284

    Abstract: A method comprises using a first directional transceiver (14A) to determine a first angle (α1) between a first vector (V1) from the first directional transceiver to a second directional transceiver (14B) and a second vector (V2) from the first directional transceiver to a third directional transceiver (14C), using the second directional transceiver to determine a second angle (α2) between a third vector (V3) from the second directional transceiver to the first directional transceiver and a fourth vector (V4) from the second directional transceiver to the third directional transceiver, calculating a location, relative to a local coordinate system, of the third directional transceiver using the first and second angles and locations in the local coordinate system of the first and second directional transceivers, the local coordinate system being defined relative to the locations of the first, second, and third directional transceivers, and calculating an orientation relative to the local coordinate system of the first directional transceiver using directions of the first and second vectors relative to the first directional transceiver and the locations in the local coordinate system of the first, second and third directional transceivers.

    Abstract translation: 一种方法包括使用第一定向收发器(14A)来确定从第一定向收发器到第二定向收发器(14B)的第一向量(V1)和来自第一定向收发器(14B)的第二向量(V2)之间的第一角度(α1) 收发器到第三定向收发器(14C),使用第二定向收发器来确定从第二定向收发器到第一定向收发器的第三矢量(V3)和来自第二定向收发器的第四矢量(V4)之间的第二角度(α2) 定向收发器到第三定向收发器,使用第一和第二定向收发器的局部坐标系中的第一和第二角度和位置来计算相对于局部坐标系的位置,局部坐标系为 相对于第一,第二和第三定向收发器的位置定义,并且计算相对于该位置的取向 使用第一和第二矢量相对于第一定向收发器的方向和第一,第二和第三定向收发器的局部坐标系中的位置的第一定向收发器的坐标系。

    Method, apparatus, and computer program product for short-range communication based direction finding
    24.
    发明授权
    Method, apparatus, and computer program product for short-range communication based direction finding 有权
    方法,设备和计算机程序产品,用于基于短距离通信的方向发现

    公开(公告)号:US08929192B2

    公开(公告)日:2015-01-06

    申请号:US13357781

    申请日:2012-01-25

    CPC classification number: G01S3/48 G01S1/08 G01S5/04

    Abstract: Method, apparatus, and computer program product example embodiments provide short-range communication based direction finding. According to an example embodiment of the invention, a method comprises transmitting by a target device, information in one or more advertising packets, including preferences of the target device for using data signing associated with direction finding; and receiving by the target device from a tracker device, one or more direction finding request packets including a request for data signing corresponding with the target device preferences.

    Abstract translation: 方法,装置和计算机程序产品示例实施例提供了基于短距离通信的方向发现。 根据本发明的示例实施例,一种方法包括由目标设备发送一个或多个广告分组中的信息,包括目标设备的偏好以使用与方向发现相关联的数据签名; 以及由所述目标设备从跟踪设备接收包括与所述目标设备偏好相对应的数据签名请求的一个或多个方向查找请求分组。

    Method, and Apparatus for Determining the Position Using Radio Signals
    25.
    发明申请
    Method, and Apparatus for Determining the Position Using Radio Signals 有权
    使用无线电信号确定位置的方法和装置

    公开(公告)号:US20120326929A1

    公开(公告)日:2012-12-27

    申请号:US13581860

    申请日:2010-03-01

    CPC classification number: H04W64/00 G01S1/24

    Abstract: A method, comprising: detecting, at an apparatus, one or more radio signals from a first location; using the one or more detected radio signals to estimate a bearing from the first location; and using the bearing estimate to determine whether further detection of one or more radio signals is required before positioning the apparatus; and positioning of the apparatus using a bearing and constraint information.

    Abstract translation: 一种方法,包括:在装置处检测来自第一位置的一个或多个无线电信号; 使用所述一个或多个检测到的无线电信号来估计来自所述第一位置的方位; 以及使用所述轴承估计来确定在定位所述装置之前是否需要进一步检测一个或多个无线电信号; 并使用轴承和约束信息来定位装置。

    INTEGRATED ANTENNA ARRAY AND RF FRONT END MODULE
    26.
    发明申请
    INTEGRATED ANTENNA ARRAY AND RF FRONT END MODULE 审中-公开
    集成天线阵列和RF前端模块

    公开(公告)号:US20110065400A1

    公开(公告)日:2011-03-17

    申请号:US12992594

    申请日:2009-05-11

    CPC classification number: G01S3/20 H01Q1/2291 H01Q1/243 H01Q3/24 H01Q21/28

    Abstract: Apparatus comprising an antenna switch (601) configured to select at least one antenna; and a controller (205b). The controller is configured to control the antenna switch in a first mode of operation and a second mode of operation. The first mode of operation is where the apparatus is configured to communicate with a further apparatus. The second mode of operation is where the apparatus is configured to perform a direction finding.

    Abstract translation: 一种装置,包括配置成选择至少一个天线的天线开关(601) 和控制器(205b)。 控制器被配置为在第一操作模式和第二操作模式下控制天线开关。 第一操作模式是设备被配置为与另一设备通信的地方。 第二操作模式是设备被配置为执行方向查找的地方。

    PERFORMANCE AND POWER MANAGEMENT IN DIRECTION OF ARRIVAL DETERMINATION BY UTILIZING SENSOR INFORMATION
    27.
    发明申请
    PERFORMANCE AND POWER MANAGEMENT IN DIRECTION OF ARRIVAL DETERMINATION BY UTILIZING SENSOR INFORMATION 有权
    使用传感器信息进行方法确定的性能和功率管理

    公开(公告)号:US20080150804A1

    公开(公告)日:2008-06-26

    申请号:US12029290

    申请日:2008-02-11

    CPC classification number: G01S3/74 G01S3/023

    Abstract: A system for enhancing the performance of a wireless communication device (WCD) while executing a direction of arrival (DoA) estimation. The performance may be improved through device management, and may include the collection of information from one or more sensors installed within the WCD. The sensor information may initially be used to determine an appropriate configuration for the device. Further, the sensor information may also be used to affect the behavior of the device while performing the DoA estimation.

    Abstract translation: 一种用于在执行到达方向(DoA)估计的同时增强无线通信设备(WCD)的性能的系统。 可以通过设备管理来改进性能,并且可以包括从安装在WCD内的一个或多个传感器收集信息。 最初可以使用传感器信息来确定设备的适当配置。 此外,传感器信息也可以用于在执行DoA估计时影响设备的行为。

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