Patent · US Expired

Self-calibrating GPS reference station and method

US6140959A · kind A · utility

8Cited by
6References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 13, 1996
Grant dateOct 31, 2000
Priority date
Expiry dateMar 13, 2016

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01S19/071
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A self-calibrating Global Positioning System (GPS) reference station and method for operating the reference station. The reference station includes a station frame, a GPS receiver and a controller mounted on the station frame. The controller upon power up, determines if the reference station has been moved and determines a new reference position of the reference station if the reference station has been moved. The GPS receiver is then placed into a reference station mode.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.