1. doc.: IEEE 802.19-12/0021r0 Submission May 2012 Mika Kasslin, NokiaSlide 1 Coexistence system in a cognitive radio testbed Notice: This document has been prepared to assist IEEE 802.19. It is offered as a basis for discussion and is not binding on the contributing individual(s) or organization(s). The material in this document is subject to change in form and content after further study. The contributor(s) reserve(s) the right to add, amend or withdraw material contained herein. Date: 2012-05-17 Authors:

2. doc.: IEEE 802.19-12/0021r0 Submission May 2012 Mika Kasslin, NokiaSlide 2 Abstract This presentation gives an overview of coexistence management system implemented to a cognitive radio testbed developed and implemented in Nokia Research Center. The coexistence management system builds upon the system architecture and logical elements developed in the 802.19 TG1.

3. doc.: IEEE 802.19-12/0021r0 Submission Cognitive radio testbed design May 2012 Mika Kasslin, NokiaSlide 3 CDIS CSP CM BWM CE BWL Radio Data Collection Server CDIS Coexistence Discovery and Information Server/System CSP Cognitive Service Provider CM Coexistence Manager CE Coexistence Enabler BWM Bandwidth Manager BWL Bandwidth Logger Radio Physical Radio Device Data Collection and Visualization Servers External servers for demo and debug purposes Visualization Server

4. doc.: IEEE 802.19-12/0021r0 Submission Deployment of functional entities May 2012 Mika Kasslin, NokiaSlide 4 Mobile Internet ADR DIR-825 PC server CSP CDIS CM CE BWM KTS_C E Visualization server Visualizatio n UI NCG/ CCM WLA N radio TV WS radio BWM logge r TV WS primary DB

5. doc.: IEEE 802.19-12/0021r0 Submission Visualization view 1 May 2012 Mika Kasslin, NokiaSlide 5

6. doc.: IEEE 802.19-12/0021r0 Submission Visualization view 2 May 2012 Mika Kasslin, NokiaSlide 6