Service provisioning is currently a challenging issue to offer future telecommunication services efficiently and at the same time in a flexible and user friendly manner. As a cont...
: Since the invention of the electronic computer in the 1940s, technological development has resulted in dramatically increased processing power, storage capacity and communication...
The Session Initiation Protocol (SIP) is a standard for managing IP multimedia sessions in the Internet. Identity management in SIP is a crucial security field that deals with id...
Abstract— Network service providers contract with network owners for connection rights, then offer individual users network access at a price. Within this hierarchy, the service ...
In this paper, we present a framework for contextbased awareness support designed for web-based groupware systems. Nowadays, such systems can be accessed through web-enabled mobil...