Dynamic 3-D Scene Analysis Through Synthesis Feedback Control
IEEE Transactions on Pattern Analysis and Machine Intelligence
Visual Contextual Awareness in Wearable Computing
ISWC '98 Proceedings of the 2nd IEEE International Symposium on Wearable Computers
Tracking moving devices with the cricket location system
Proceedings of the 2nd international conference on Mobile systems, applications, and services
Steps toward a cognitive vision system
AI Magazine
A Multi-Sensor System for Mobile Services with Vision Enhanced Object and Location Awareness
WMCS '05 Proceedings of the Second IEEE International Workshop on Mobile Commerce and Services
NeXt generation/dynamic spectrum access/cognitive radio wireless networks: a survey
Computer Networks: The International Journal of Computer and Telecommunications Networking
Cognitive Wireless Communication Networks
Cognitive Wireless Communication Networks
Cognitive Radio, Software Defined Radio, and Adaptive Wireless Systems (Signals and Communication Technology)
Cognitive Radio Technology (Communications Engineering)
Cognitive Radio Technology (Communications Engineering)
Multiuser interference mitigation in noncoherent UWB ranging via nonlinear filtering
EURASIP Journal on Wireless Communications and Networking
Analysis and design of cognitive radio networks and distributed radio resource management algorithms
Analysis and design of cognitive radio networks and distributed radio resource management algorithms
High-Resolution Ultrasonic Environment Imaging
IEEE Transactions on Robotics
Utilization of Location Information in Cognitive Wireless Networks
IEEE Wireless Communications
Analysis of wireless geolocation in a non-line-of-sight environment
IEEE Transactions on Wireless Communications
RSS-Based Location Estimation with Unknown Pathloss Model
IEEE Transactions on Wireless Communications
IEEE Transactions on Wireless Communications
Radiowave propagation in mobile communications: an overview of European research
IEEE Communications Magazine
The AT&T Labs broadband fixed wireless field experiment
IEEE Communications Magazine
Smart antennas for broadband wireless access networks
IEEE Communications Magazine
Exploiting location awareness toward improved wireless system design in cognitive radio
IEEE Communications Magazine
Cognitive radio: brain-empowered wireless communications
IEEE Journal on Selected Areas in Communications
Secure positioning in wireless networks
IEEE Journal on Selected Areas in Communications
Fundamental limits on time delay estimation in dispersed spectrum cognitive radio systems
IEEE Transactions on Wireless Communications
Time-Delay estimation in dispersed spectrum cognitive radio systems
EURASIP Journal on Advances in Signal Processing - Special issue on advanced signal processing for cognitive radio networks
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Location and environment awareness are two prominent features of cognitive radios and networks enabling them to interact with and learn the operating environment. A cognitive radio architecture with location and environment awareness engines is introduced in this paper. Architectural framework of both engines along with their components are presented. The proposed architecture is a promising model to support advanced and autonomous location and environment-aware applications (e.g. advanced location-based services (LBS)). Implementation options, design challenges, issues, and potential solutions for the realization of both engines are discussed. An underlying method for both engines, which is range accuracy adaptation, is presented. Finally, concluding remarks with future research directions are provided.