METHOD AND SYSTEM FOR DETERMINING LOCATION INFORMATION
    1.
    发明申请
    METHOD AND SYSTEM FOR DETERMINING LOCATION INFORMATION 审中-公开
    用于确定位置信息的方法和系统

    公开(公告)号:US20110102267A1

    公开(公告)日:2011-05-05

    申请号:US12609181

    申请日:2009-10-30

    IPC分类号: G01S3/02

    CPC分类号: G01S5/0252 G01S5/021

    摘要: An exemplary method of determining location information includes transmitting a modeling signal from each of a plurality of detectors. Each of the plurality of detectors receives at least one of the transmitted modeling signals from the other detectors. At least one characteristic of each of the received modeling signals is determined. A signal propagation model for an area near each of the detectors is automatically determined based on the characteristic of each of the received modeling signals. The determined propagation model indicates an effect on a signal received within the corresponding area.

    摘要翻译: 确定位置信息的示例性方法包括从多个检测器中的每一个发送建模信号。 多个检测器中的每一个从其他检测器接收传输的建模信号中的至少一个。 确定每个接收的建模信号的至少一个特性。 基于每个接收到的建模信号的特性,自动确定每个检测器附近的区域的信号传播模型。 所确定的传播模型指示对相应区域内接收的信号的影响。

    METHOD AND SYSTEM FOR DETERMINING LOCATION INFORMATION
    3.
    发明申请
    METHOD AND SYSTEM FOR DETERMINING LOCATION INFORMATION 审中-公开
    用于确定位置信息的方法和系统

    公开(公告)号:US20120001728A1

    公开(公告)日:2012-01-05

    申请号:US12826760

    申请日:2010-06-30

    IPC分类号: G08B5/22

    CPC分类号: G08B13/1427

    摘要: An exemplary location detector includes a receiver that is configured to receive a low power signal from a locating beacon and to receive a transmission from at least one other location detector. The location detector includes a processor that is configured to determine an identifier of the locating beacon from which the low power signal was received. The processor is also configured to determine any difference between a first signal strength of the at least one low power signal received by the receiver and a second signal strength of a low power signal received by at least one other location detector from the same locating beacon. The location detector also includes a transmitter configured to report the first signal strength and the determined identifier of the locating beacon responsive to the processor determining that the first signal strength is at least equal to the second signal strength.

    摘要翻译: 示例性位置检测器包括被配置为从定位信标接收低功率信号并且接收来自至少一个其它位置检测器的传输的接收机。 位置检测器包括处理器,其被配置为确定接收到低功率信号的定位信标的标识符。 处理器还被配置为确定由接收机接收的至少一个低功率信号的第一信号强度与由至少一个其他位置检测器从相同定位信标接收的低功率信号的第二信号强度之间的任何差异。 位置检测器还包括发射机,其被配置为响应于处理器确定第一信号强度至少等于第二信号强度来报告第一信号强度和所确定的定位信标的标识符。