-
1.
公开(公告)号:US20080079631A1
公开(公告)日:2008-04-03
申请号:US11864333
申请日:2007-09-28
申请人: Sherman Chih Lo , Per Enge , C.O. Lee Boyce , Nicolai V. Alexeev , Dan Boneh
发明人: Sherman Chih Lo , Per Enge , C.O. Lee Boyce , Nicolai V. Alexeev , Dan Boneh
CPC分类号: G01S1/245 , G01S11/06 , G01S19/45 , G01S2013/466
摘要: Location systems and methods are implemented using a variety of arrangements and methods. Using one such system location information is provided in response to a utility-line arrangement propagating signals that represent a wireless radio-frequency (RF) communication originating from one or more remote transmitters. The system includes a receiver circuit communicatively coupled and responsive to the utility-line arrangement. The system also includes a signal-processing logic circuit, communicatively coupled and responsive to the utility-line arrangement. The signal processing logic circuit is arranged to derive location information from characteristics of the signals that are indicative of a location of the receiver circuit relative to the remote transmitters.
摘要翻译: 位置系统和方法使用各种布置和方法来实现。 响应于公用线路布置传播表示来自一个或多个远程发射机的无线射频(RF)通信的信号的公用线路布置来提供使用一个这样的系统位置信息。 该系统包括通信耦合并响应于公用事业线布置的接收器电路。 该系统还包括信号处理逻辑电路,其通信耦合并且响应于公用事业线布置。 信号处理逻辑电路被布置成从指示接收器电路相对于远程发射器的位置的信号的特性导出位置信息。
-
2.
公开(公告)号:US08120533B2
公开(公告)日:2012-02-21
申请号:US11864333
申请日:2007-09-28
CPC分类号: G01S1/245 , G01S11/06 , G01S19/45 , G01S2013/466
摘要: Location systems and methods are implemented using a variety of arrangements and methods. Using one such system location information is provided in response to a utility-line arrangement propagating signals that represent a wireless radio-frequency (RF) communication originating from one or more remote transmitters. The system includes a receiver circuit communicatively coupled and responsive to the utility-line arrangement. The system also includes a signal-processing logic circuit, communicatively coupled and responsive to the utility-line arrangement. The signal processing logic circuit is arranged to derive location information from characteristics of the signals that are indicative of a location of the receiver circuit relative to the remote transmitters.
摘要翻译: 位置系统和方法使用各种布置和方法来实现。 响应于公用线路布置传播表示来自一个或多个远程发射机的无线射频(RF)通信的信号的公用线路布置来提供使用一个这样的系统位置信息。 该系统包括通信耦合并响应于公用事业线布置的接收器电路。 该系统还包括信号处理逻辑电路,其通信耦合并且响应于公用事业线布置。 信号处理逻辑电路被布置成从指示接收器电路相对于远程发射器的位置的信号的特性导出位置信息。
-