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» Impact of Handover on VoIP Speech Quality in WiMAX Networks
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ICN
2009
Springer
13 years 11 months ago
Impact of Handover on VoIP Speech Quality in WiMAX Networks
— VoIP is one of the most emerging technologies in the area of speech communications. VoIP is widely deployed in fixed line access networks. However, user’s requirements on the...
Zdenek Becvar, Pavel Mach, Robert Bestak
VTC
2010
IEEE
207views Communications» more  VTC 2010»
13 years 2 months ago
The Design and Implementation of IEEE 802.21 and Its Application on Wireless VoIP
—Supporting a multimode mobile device to seamlessly switch its connections between various wireless access networks, such as WiMAX, Wi-Fi, and LTE, is an important research issue...
Tein-Yaw Chung, Yung-Mu Chen, Pu-Chen Mao, Chen-Ku...
ICC
2007
IEEE
109views Communications» more  ICC 2007»
13 years 11 months ago
VoIP Performance in SIP-Based Vertical Handovers Between WLAN and GPRS/UMTS Networks
—This paper experimentally analyzes the handover performance of VoIP sessions in a wireless overlay of 802.11 WLANs and GPRS/UMTS networks when mobility is handled at the applica...
Marc Cardenete-Suriol, Josep Mangues-Bafalluy, Mar...
WOWMOM
2006
ACM
195views Multimedia» more  WOWMOM 2006»
13 years 10 months ago
Can I Add a Secure VoIP Call?
— Voice over IP is a major trend in applications for wireless networks, but even so it is not immune to the risks usually related with IP networks. Proposed solutions for VoIP se...
Arlen Nascimento, Alexandre Passito, Edjair de Sou...