Breaking through AMR voice capacity limits due to dropped calls by control channel improvements in GERAN networks. - Kolio Ivanov; Carsten F. Ball; Robert Müllner; Hubert Winkler; René Perl; Kurt Kremnitzer (PIMRC, 2005)

Full-rate speech quality on half-rate performance comparison of GMSK and 8-PSK modulated AMR-NB codec modes in GERAN mobile radio networks. - Robert Müllner; Carsten F. Ball; Kolio Ivanov; Hubert Winkler; Kurt Kremnitzer; René Perl (PIMRC, 2005)

Smart Quality Enhancement in High Capacity Geran Networks. - Kolio Ivanov; Carsten F. Ball; Robert Müllner; Hubert Winkler; René Perl; Kurt Kremnitzer (PIMRC, 2006)

Geran Evolution: Voice Capacity Boosted by Downlink Dual Antenna Interference Cancellation. - Kolio Ivanov; Carsten F. Ball; Robert Müllner; Hubert Winkler; René Perl; Kurt Kremnitzer (PIMRC, 2007)

Contrasting single-point and multi-point half-rate allocation strategies for AMR-WB in high-capacity cellular networks. - Robert Müllner; Carsten F. Ball; Kolio Ivanov; Hubert Winkler; Kurt Kremnitzer (PIMRC, 2008)

Privileged Treatment of UMTS Subscribers in GSM Networks. - Robert Müllner; Carsten F. Ball; Kolio Ivanov; Helmut Heinz; Hubert Winkler; René Perl; Kurt Kremnitzer (Wirel. Pers. Commun., 2008)

Enhancing uplink performance in UTRAN LTE networks by load adaptive power control. - Robert Müllner; Carsten F. Ball; Malek Boussif; Johann Lienhart; Peter Hric; Hubert Winkler; Kurt Kremnitzer; Rudolf Kronlachner (Eur. Trans. Telecommun., 2010)