Patent · US Expired

GPS satellite drift monitor

US5926132A · kind A · utility

16Cited by
1References
6Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJul 17, 1998
Grant dateJul 20, 1999
Priority date
Expiry dateJul 17, 2018

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01S19/20
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A system to determine when a GPS satellite signal has begun to drift prior to acquisition by producing a discriminator which is used to determine the satellite error bound and the satellite error bound is used to determine the drift error bound indicative of an existing drift in the satellite.

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