Abstract— The TISPAN group from ETSI is currently working on the specification a Next Generation Network (NGN), based on the IP Multimedia Subsystem (IMS) as the service control...
Future wireless asynchronous transfer mode (ATM) networks present a number of mobility related challenges. Handoffs due to user mobility require network signaling to maintain the ...
We present a virtual environment application that allows users to access embedded information within an immersive virtual space. Due to the richness and complexity of this environ...
—We present an end system architecture designed to support networking with quality of service (QoS) guarantees. The protocol processing component of the architecture, called Migr...
—Conventional verification systems, such as those controlling access to a secure room, do not usually require the user to reauthenticate himself for continued access to the prote...