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	Recognizing Handover Situation for Vertical Handovers using Mobile IPv6 Signaling
Author	Pyung-Soo Kim, Yong-Jin Kim
Citation	Vol. 7  No. 4  pp. 173-178
Keywords	Mobile IPv6, Vertical Handover, Care-of Address, Handover Situation, Congestion Control.

Title	Optimal Initiation based Vertical Handover for UMTS-802.11 WLAN Overlay networks
Author	S M Hasan Mansur, Syed Muhammad Shahriar, Mohammad Arif Saber, Mohammad Moakhkhrul Islam, Arefin Samad Khan
Citation	Vol. 9  No. 11  pp. 69-74
Keywords	UMTS, 802.11WLAN, Vertical Handover, RSS

Title	Study, Evaluation and Measurement of 802.11e and 802.16e Quality of Service Mechanisms in the Context of a Vertical Handover Case of Real Time Applications
Author	Azeddine KHIAT, Ayoub BAHNASSE, Mohamed EL KHAILI, Jamila BAKKOURY
Citation	Vol. 17  No. 2  pp. 119-130
Keywords	802.16e 802.11e VOIP QoS UGS RTPS DCF PCF HCF Video Conferencing Vertical handover OPNET Modeler.