In this research article we discuss the protocols, architecture and propose the design of Network Domain Security (NDS) model for IP Multimedia Subsystem (IMS). The IMS is standard...
Abstract. In this paper we present a policy-based architecture for aggregating (grooming) IP/MPLS flows (packet-based LSPs) within lightpaths taking into account the possibility o...
— With the increasing demand for secure and high-quality communications in public access wireless IP networks, it is very important to have an in-depth understanding of the relat...
—in this paper, we present a new policy for admitting Voice over IP (VoIP) sessions over wireless networks. Our proposed policy receives the admission information advertised by t...
—The current internetworking architecture presents some limitations to naturally support mobility, security and multihoming. Among the limitations, the IP semantic overload seems...
Walter Wong, Rodolfo Villaca, Luciano Paula, Rafae...