Radio frequency identification tag location estimation and tracking system and method
    1.
    发明授权
    Radio frequency identification tag location estimation and tracking system and method 有权
    射频识别标签位置估计跟踪系统及方法

    公开(公告)号:US08629762B2

    公开(公告)日:2014-01-14

    申请号:US13309329

    申请日:2011-12-01

    摘要: Systems and methods for locating one or more radio frequency identification (RFID) tags are provided. A phase difference of received information signals of illuminated RFID tags is utilized to locate the RFID tags. One or more exciters transmit interrogation signals to illuminate the RFID tags in which the exciters may have a plurality of antenna selectively configured to transmit through two or more antennas and to receive on one antenna. Multiple reads of the same RFID tag can also be performed to generate a probability model of the location of the RFID tag. An enhanced particle filter is applied to probability model to determine the exact location of the RFID.

    摘要翻译: 提供了用于定位一个或多个射频识别(RFID)标签的系统和方法。 使用照射RFID标签的接收信息信号的相位差来定位RFID标签。 一个或多个激发器发送询问信号以照亮RFID标签,其中激励器可以具有选择性地配置为通过两个或更多个天线发送并在一个天线上接收的多个天线。 也可以执行同一RFID标签的多次读取以产生RFID标签位置的概率模型。 将增强型粒子滤波器应用于概率模型以确定RFID的确切位置。

    RADIO FREQUENCY IDENTIFICATION TAG LOCATION ESTIMATION AND TRACKING SYSTEM AND METHOD
    2.
    发明申请
    RADIO FREQUENCY IDENTIFICATION TAG LOCATION ESTIMATION AND TRACKING SYSTEM AND METHOD 有权
    无线电频率识别标签位置估计和跟踪系统及方法

    公开(公告)号:US20120139704A1

    公开(公告)日:2012-06-07

    申请号:US13309329

    申请日:2011-12-01

    IPC分类号: G08B5/22

    摘要: Systems and methods for locating one or more radio frequency identification (RFID) tags are provided. A phase difference of received information signals of illuminated RFID tags is utilized to locate the RFID tags. One or more exciters transmit interrogation signals to illuminate the RFID tags in which the exciters may have a plurality of antenna selectively configured to transmit through two or more antennas and to receive on one antenna. Multiple reads of the same RFID tag can also be performed to generate a probability model of the location of the RFID tag. An enhanced particle filter is applied to probability model to determine the exact location of the RFID.

    摘要翻译: 提供了用于定位一个或多个射频识别(RFID)标签的系统和方法。 使用照射RFID标签的接收信息信号的相位差来定位RFID标签。 一个或多个激发器发送询问信号以照亮RFID标签,其中激励器可以具有选择性地配置为通过两个或更多个天线发送并在一个天线上接收的多个天线。 也可以执行同一RFID标签的多次读取以产生RFID标签位置的概率模型。 将增强型粒子滤波器应用于概率模型以确定RFID的确切位置。

    Radio frequency identification tag location estimation and tracking system and method
    3.
    发明授权
    Radio frequency identification tag location estimation and tracking system and method 有权
    射频识别标签位置估计跟踪系统及方法

    公开(公告)号:US08072311B2

    公开(公告)日:2011-12-06

    申请号:US12423796

    申请日:2009-04-14

    摘要: Systems and methods for locating one or more radio frequency identification (RFID) tags are provided. A phase difference of received information signals of illuminated RFID tags is utilized to locate the RFID tags. One or more exciters transmit interrogation signals to illuminate the RFID tags in which the exciters may have a plurality of antenna selectively configured to transmit through two or more antennas and to receive on one antenna. Multiple reads of the same RFID tag can also be performed to generate a probability model of the location of the RFID tag. An enhanced particle filter is applied to probability model to determine the exact location of the RFID.

    摘要翻译: 提供了用于定位一个或多个射频识别(RFID)标签的系统和方法。 使用照射RFID标签的接收信息信号的相位差来定位RFID标签。 一个或多个激发器发送询问信号以照亮RFID标签,其中激励器可以具有选择性地配置为通过两个或更多个天线发送并在一个天线上接收的多个天线。 也可以执行同一RFID标签的多次读取以产生RFID标签位置的概率模型。 将增强型粒子滤波器应用于概率模型以确定RFID的确切位置。

    RFID SYSTEMS USING DISTRIBUTED EXCITER NETWORK
    4.
    发明申请
    RFID SYSTEMS USING DISTRIBUTED EXCITER NETWORK 有权
    使用分布式EXCITER网络的RFID系统

    公开(公告)号:US20090146792A1

    公开(公告)日:2009-06-11

    申请号:US12054331

    申请日:2008-03-24

    IPC分类号: H04Q5/22

    摘要: RFID systems are disclosed that include at least one RFID receiver system and a distributed exciter architecture. The exciters can be connected via wired and/or wireless connections to the RFID receiver system and the RFID receiver system can control the activation of the exciters to detect the presence of RFID tags within interrogation spaces defined by the exciter topology. In several embodiments, the RFID receiver system performs location estimation to determine the interrogation space in which a specific RFID tag or collection of RFID tags is located. One embodiment of the invention includes an RFID receiver system configured to detect information from RFID tags within a receive coverage area, and a plurality of exciters defining a plurality of interrogation spaces within the receive coverage area of the RFID receiver system. In addition, the RFID receiver system is configured to transmit a control signal that identifies one of the plurality of exciters and includes information indicative of an RFID tag interrogation signal, the plurality of exciters are configured to receive the control signal, and the exciter identified in the control signal is configured to illuminate an interrogation space with the RFID tag interrogation signal.

    摘要翻译: 公开了包括至少一个RFID接收器系统和分布式激励器架构的RFID系统。 激励器可以通过有线和/或无线连接连接到RFID接收器系统,并且RFID接收器系统可以控制激励器的激活以检测由激励器拓扑定义的询问空间内的RFID标签的存在。 在几个实施例中,RFID接收器系统执行位置估计以确定特定RFID标签或RFID标签集合所在的询问空间。 本发明的一个实施例包括被配置为从接收覆盖区域内的RFID标签检测信息的RFID接收机系统,以及在RFID接收机系统的接收覆盖区域内限定多个询问空间的多个激励器。 此外,RFID接收器系统被配置为发送识别多个激励器中的一个的控制信号,并且包括指示RFID标签询问信号的信息,所述多个激励器被配置为接收控制信号,并且激励器被识别为 控制信号被配置为利用RFID标签询问信号照亮询问空间。

    RFID systems using distributed exciter network
    5.
    发明授权
    RFID systems using distributed exciter network 有权
    使用分布式励磁网络的RFID系统

    公开(公告)号:US08395482B2

    公开(公告)日:2013-03-12

    申请号:US12054331

    申请日:2008-03-24

    IPC分类号: H04Q5/22

    摘要: RFID systems are disclosed that include at least one RFID receiver system and a distributed exciter architecture. The exciters can be connected via wired and/or wireless connections to the RFID receiver system and the RFID receiver system can control the activation of the exciters to detect the presence of RFID tags within interrogation spaces defined by the exciter topology. In several embodiments, the RFID receiver system performs location estimation to determine the interrogation space in which a specific RFID tag or collection of RFID tags is located. One embodiment of the invention includes an RFID receiver system configured to detect information from RFID tags within a receive coverage area, and a plurality of exciters defining a plurality of interrogation spaces within the receive coverage area of the RFID receiver system. In addition, the RFID receiver system is configured to transmit a control signal that identifies one of the plurality of exciters and includes information indicative of an RFID tag interrogation signal, the plurality of exciters are configured to receive the control signal, and the exciter identified in the control signal is configured to illuminate an interrogation space with the RFID tag interrogation signal.

    摘要翻译: 公开了包括至少一个RFID接收器系统和分布式激励器架构的RFID系统。 激励器可以通过有线和/或无线连接连接到RFID接收器系统,并且RFID接收器系统可以控制激励器的激活以检测由激励器拓扑定义的询问空间内的RFID标签的存在。 在几个实施例中,RFID接收器系统执行位置估计以确定特定RFID标签或RFID标签集合所在的询问空间。 本发明的一个实施例包括被配置为从接收覆盖区域内的RFID标签检测信息的RFID接收器系统以及在RFID接收机系统的接收覆盖区域内定义多个询问空间的多个激励器。 此外,RFID接收器系统被配置为发送识别多个激励器中的一个的控制信号,并且包括指示RFID标签询问信号的信息,所述多个激励器被配置为接收控制信号,并且激励器被识别为 控制信号被配置为利用RFID标签询问信号照亮询问空间。

    System and Method for Tracking Application Data

    公开(公告)号:US20200264859A1

    公开(公告)日:2020-08-20

    申请号:US15709416

    申请日:2017-09-19

    申请人: Christopher Jones

    摘要: The present disclosure is directed to systems and methods for tracking application data, the method comprising: having a publisher integrate organic install tracking (OIT) code into its website; enabling a visitor to view or click on a link published on the publisher's website or application that links to an application on an application store or on an application download website; passing, via the OIT code, visitor information to an OIT server, the visitor information including impression information, application detail information, visitor click information and visitor device information; determining, with the OIT server, which portions of the visitor information are to be passed to at least one attribution analytics provider (AAP) as attribution data; passing the attribution data to the application's AAP; allowing a user to visit the application store or application download website to download the application, open the application installer and install the application; matching, with the application's AAP, the user with the visitor click information of the visitor information to record the user as a valid install; and posting the valid install as an install confirmation in the OIT server.

    Injection device
    10.
    发明授权

    公开(公告)号:US10265478B2

    公开(公告)日:2019-04-23

    申请号:US13497773

    申请日:2010-09-29

    IPC分类号: A61M5/315 A61M5/24 A61M5/31

    摘要: An injection device (1) for administering a fixed dose of a medication is provided. The injection device (1) comprises a housing (2) wherein a drive mechanism comprising a drive member (3) is at least partially enclosed and a dosing element (34) which is fixed relative to the drive member (3). Here, a dose can be set by rotating the dosing element (34) relative to the housing (2) in a dose set direction (105) and the dose can be dispensed by pushing the dosing element (34) towards the housing (2). Moreover, a method is provided for operating an injection device (1) for the administration of a fixed dose of a medication: A dose can be set by rotating a dosing element (34), a dose can be dispensed by pushing the dosing element (34) towards the housing (2) and a dose can be cancelled by rotating the dosing element (34) in a direction (106) opposite to the dose set direction (105).