Title	New Authentication Mechanism for Vertical Handovers between IEEE 802.16e and 3G Wireless Networks
Author	Pyung-Soo Kim, Yong-Jin Kim
Citation	Vol. 6  No. 9  pp. 138-143
Keywords	Authentication, Vertical handover, IEEE 802.16e, 3G.

Title	Spectral Efficiency Evaluation of Downlink Mobile Multi-hop Relay Systems Employing Macro Diversity Handover Technique
Author	Jamil Sultan, M. Ismail, N. Misran, K. Jumari
Citation	Vol. 8  No. 5  pp. 122-129
Keywords	Handover, Spectral Efficiency, Multi-hop relay, IEEE 802.16e, IEEE 802.16j

Title	Denial of Service Attacks and Challenges in Broadband Wireless Networks
Author	Shafiullah Khan, Kok-Keong Loo, Tahir Naeem, Mohammad Abrar Khan
Citation	Vol. 8  No. 7  pp. 1-6
Keywords	Broadband networks, wireless mesh networks, IEEE 802.11 WLAN, IEEE 802.16, Denial of Service

Title	Intensive Bandwidth Request and Handling Design in PMP
Author	Kuokkwee Wee, W.K. New, Y.Y Wee, Chee-Onn Wong
Citation	Vol. 12  No. 2  pp. 27-32
Keywords	Quality of service, bandwidth request, IEEE 802.16, WiMAX