ded abstract of this work appears in Public Key Cryptography — PKC 2011, ed. R. Gennaro, Springer LNCS 6571 (2011), 1–16. This is the full version. We propose a linearly homom...
Abstract. We calculate call and burst blocking probabilities (CBP and BBP respectively) in a single link loss system accommodating service-classes of ONOFF traffic calls, either of...
Traditional Call Admission Control (CAC) schemes only consider call-level performance and are believed to be sufficient for the circuit-switched wireless network. Since the future...
A VoIP PBX supports flexible call handling functionality for selective forwarding, cost based outward call routing, recording calls etc. Both users and administrators need a flexi...
In the last few years, the call center industry has considerably grown especially the outbound call center area, such as telemarketing. The productivity of the call centers has si...
Paulo J. de Freitas Filho, Geovani Ferreira da Cru...