TY - GEN
T1 - An improved location tracking algorithm with velocity estimation in cellular radio networks
AU - Jemin, Lee
AU - Hyungjoon, Song
AU - Sungmok, Oh
AU - Daesik, Hong
PY - 2006
Y1 - 2006
N2 - The location tracking of a mobile station is required to support the location-based services and the radio resource management. The improved location tracking algorithm which uses the Kalman filter with the velocity renovation process is proposed. The velocity renovation process consists of a velocity estimator and a direction finder. By this process, the proposed algorithm can use accurately estimated velocity in the location estimation. The proposed algorithm reduces more than 66% of the location estimation error and shortens the transient time of estimation compared to the Kalman filtering method in [5]. The performance of the proposed algorithm is verified in the aspect of the outage probability and the location error ratio.
AB - The location tracking of a mobile station is required to support the location-based services and the radio resource management. The improved location tracking algorithm which uses the Kalman filter with the velocity renovation process is proposed. The velocity renovation process consists of a velocity estimator and a direction finder. By this process, the proposed algorithm can use accurately estimated velocity in the location estimation. The proposed algorithm reduces more than 66% of the location estimation error and shortens the transient time of estimation compared to the Kalman filtering method in [5]. The performance of the proposed algorithm is verified in the aspect of the outage probability and the location error ratio.
UR - http://www.scopus.com/inward/record.url?scp=34047181578&partnerID=8YFLogxK
UR - http://www.scopus.com/inward/citedby.url?scp=34047181578&partnerID=8YFLogxK
U2 - 10.1109/VETECS.2004.1388902
DO - 10.1109/VETECS.2004.1388902
M3 - Conference contribution
AN - SCOPUS:34047181578
SN - 0780382552
SN - 0780393929
SN - 9780780393929
T3 - IEEE Vehicular Technology Conference
SP - 618
EP - 622
BT - 2006 IEEE 63rd Vehicular Technology Conference, VTC 2006-Spring - Proceedings
T2 - 2006 IEEE 63rd Vehicular Technology Conference, VTC 2006-Spring
Y2 - 7 May 2006 through 10 July 2006
ER -