Cognitive positioning system
This invention provides arbitrary positioning accuracy for cognitive radio communications in both indoor and outdoor environments adaptively. It enables the user or wireless device itself to adjust positioning accuracy adaptively. Hence, this invention can be used for developing numerous personal, commercial, governmental and military cognitive location-based services and applications. Furthermore, the invented H-DSM technique can be used by cognitive wireless networks and devices to improve spectrum efficiency.
US 7,956,807 issued 2011-07-11 [MORE INFO
CELEBI HASARI [US]; ARSLAN HUSEYIN [US]
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