We describe the design of a policy-based spectrum access control system for the Defense
Advanced Research Projects Agency (DARPA) NeXt Generation (XG) communications …

We describe the design and report on experience fielding an end-to-end framework for
declarative spectrum management of frequency agile wireless communication devices. As …

The management of dynamic spectrum access requires the coordination of administrative
functions across multiple organizations, from regulators to secondary market operators and …

Cognitive Radio research has been focusing mostly on Dynamic Spectrum Access concepts,
and one of the key architectural components there is the capability to express and regulate …

In this paper we propose a holistic approach to modeling the management of dynamic
spectrum access (DSA). We argue that the range to issues involved requires not just a …

Cognitive radio networking is a technology aiming to improve wireless spectrum utilization.
The classical concept of spectrum owning license by different stakeholders is not valid in …

Abstract DARPA's neXt Generation (XG) communication program proposes the use of
Dynamic Spectrum Access (DSA) wherein intelligent radios can realize opportunistic usage …

Spectrum sharing is one of the fundamental characteristics of cognitive radio networks. It
assures proper spectrum allocation to and among different secondary systems without …

Using roles for modeling organizations has become common in commercial policy based
access control systems and widely accepted in policy based management research for the …

Policy-based management (PBM) aims to provide flexibility in the management of resources
so as to readily reflect changing business goals. However, as organizations increasingly use …