Title	Performance evaluation of IEEE 802.11e
Author	Sandeep kaur, jyotsna sengupta
Citation	Vol. 11  No. 7  pp. 159-164
Keywords	QoS, wireless local area network, MAC, PCF, EDCF, Video Conferencing, Voice Over IP (VOIP)

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.

Title	Performance Analysis of Video Conferencing over Various IPv4/IPv6 Transition Mechanisms
Author	Khalid EL KHADIRI, Ouidad LABOUIDYA, Najib ELKAMOUN and Rachid HILAL
Citation	Vol. 18  No. 7  pp. 83-88
Keywords	Dual stack, Manual tunnel, 6to4, Performance evaluation, OPNET, Video conferencing.