(2005) A Prioritized Uplink Call Admission Control Algorithm for 3G WCDMA Cellular Systems with Multi-Services. 3G and Beyond, 2005 6th IEE International conference, 1.

(2006) An Uplink Admission Control for 3G and Beyond Roaming Based Multi-Operator Cellular Wireless Networks with Multi-Services. In: The 4th ACS/IEEE International Conference on Computer Systems and Applications, Sharjah, UAE..

(2006) An Uplink Performance Evaluation for Roaming-Based Multi-Operator WCDMA Cellular Networks. In: The 4th ACS/IEEE International Conference on Computer Systems and Applications.

(2006) A Study on Network Sharing and Radio Resource Management in 3G and Beyond Mobiles Wireless Networks Supporting Heterogeneous Traffic. In: The 2nd IEEE Conference Information and Communication Technologies, 2006. ICTTA '06.