Document Type

Patent

Publication Date

June 2011

Patent Number

7956807

Abstract

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.

Application Number

12/018,509

Assignees

University of South Florida

Filing Date

01/23/2008

Primary/U.S. Class

342/450

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