A Novel Dual-Mode User Equipment Design and Enhanced Gateway Selection Algorithm for B3G Networks. - Abdul-Aziz Al-Helali; Ashraf S. Hasan Mahmoud; Talal M. Al-Kharoubi; Tarek R. Sheltami (ICPP Workshops, 2008)

Analysis of Handoff Delay Components for Mobile IP-Based 3GPP UMTS/WLAN Interworking Architecture. - Abdul-Aziz Al-Helali; Ashraf S. Hasan Mahmoud; Talal M. Al-Kharoubi; Tarek R. Sheltami (AINA Workshops, 2009)

Characterization of Vertical Handoff Delay for Mobile IP Based 3G/WLAN Integrated Networks. - Abdul-Aziz Al-Helali; Ashraf S. Mahmoud; Talal M. Al-Kharoubi; Tarek R. Sheltami (VTC Spring, 2009)

Comparative Performance Study for Integrated 3G/WLAN Networks Using Mobile IP, SIP, and m-SCTP Protocols. - Ashraf S. Mahmoud; Abdul-Aziz Al-Helali; Marwan H. Abu-Amara; Talal M. Al-Kharoubi; Tarek R. Sheltami (VTC Spring, 2010)