Invention Grant
US08120533B2 Method and system for deriving location information from utility lines
失效
从公用事业线导出位置信息的方法和系统
- Patent Title: Method and system for deriving location information from utility lines
- Patent Title (中): 从公用事业线导出位置信息的方法和系统
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Application No.: US11864333Application Date: 2007-09-28
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Publication No.: US08120533B2Publication Date: 2012-02-21
- Inventor: Sherman Chih Lo , Per Enge , C. O. Lee Boyce, Jr. , Nicolai V. Alexeev , Dan Boneh
- Applicant: Sherman Chih Lo , Per Enge , C. O. Lee Boyce, Jr. , Nicolai V. Alexeev , Dan Boneh
- Applicant Address: US CA Palo Alto
- Assignee: The Board of Trustees of the Leland Stanford Junior University
- Current Assignee: The Board of Trustees of the Leland Stanford Junior University
- Current Assignee Address: US CA Palo Alto
- Agency: Crawford Maunu PLLC
- Main IPC: G01S3/02
- IPC: G01S3/02 ; G01S1/24 ; G01S1/02

Abstract:
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.
Public/Granted literature
- US20080079631A1 METHOD AND SYSTEM FOR DERIVING LOCATION INFORMATION FROM UTILITY LINES Public/Granted day:2008-04-03
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