This brief examines the current research in cognitive wireless networks
(CWNs). Along with a review of challenges in CWNs, this brief presents
novel theoretical studies and architecture models for CWNs, advances in
the cognitive information awareness and delivery, and intelligent
resource management technologies. The brief presents the motivations and
concepts of CWNs, including theoretical studies of temporal and
geographic distribution entropy as well as cognitive information
metrics. A new architecture model of CWNs is proposed with theoretical,
functional and deployment architectures supporting cognitive information
flow and resource flow. Key technologies are identified to achieve the
efficient cognitive information awareness and delivery. The brief
concludes by validating the effectiveness of proposed theories and
technologies using the CWNs testbed and discussing the importance of
standardization practices. The context and analysis provided by this
text are ideal for researchers and practitioners interested in wireless
networks and cognitive information. Cognitive Wireless Networks is also
valuable for advanced-level students studying resource management and
networking.