Title :
Method for positioning GSM mobile stations using absolute time delay measurements
Author :
Pent, M. ; Spirit, M.A. ; Turco, E.
Author_Institution :
Dipt. di Elettronica, Politecnico di Torino, Italy
fDate :
11/20/1997 12:00:00 AM
Abstract :
A trilateration based method for locating mobile stations (MSs) in GSM cellular communication network is proposed. Measurements are processed with an extended Kalman filter (EKF), in order to track MSs and to establish their position. An analytical study of positioning accuracy is also developed
Keywords :
Kalman filters; cellular radio; time measurement; tracking; GSM cellular communication network; GSM mobile station positioning; absolute time delay measurements; extended Kalman filter; positioning accuracy; station tracking; trilateration based method;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19971375