Patent · US Expired

Satellite position measurement system

US6865484B2 · kind B2 · utility

101Cited by
12References
8Claims
0Family size

Assignees

Inventors

Key dates

Filing dateApr 10, 2002
Grant dateMar 8, 2005
Priority date
Expiry dateApr 10, 2022

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01S19/072
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A GPS positioning system that has: at least one mobile station to measure a positional coordinate by receiving radio wave from a satellite; a plurality of fixed stations that have predetermined positional coordinates and receive radio wave from the satellite; and arithmetic processing means, which is connected with at least one mobile station and a plurality of fixed stations via communication, and that transmits correction data suitable for the mobile station to the mobile station based on positioning data transmitted from the mobile station.

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