2002
Centralized total received power based call admission control for high altitude platform station UMTS.
Proceedings of the 13th IEEE International Symposium on Personal, 2002

Softer Handover Schemes for High Altitude Platform Station (HAPS) UMTs.
Proceedings of the Mobile and Wireless Communications, 2002

2001
Forward link power control for high altitude platform station W-CDMA system.
Proceedings of the 54th IEEE Vehicular Technology Conference, 2001