11. The hidden node problem. The cognitive radio does not detect the TV broadcaster, but disturbs the TV
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14. 1 2 3 4 5 ….. Data associatedwith radio terminal #1 Parameters: 1 Txpower in frequencyslot # 2 Receivednoise/signalquality in frequencyslot # 3 Type of service requested 4 Connectivitybeteween terminals No X/Y 5 Location Calulatesimplifiedmagicfunction Comparesimplified magic functions Data replication by exchangeof relevant (frequency, area) files
15. Conclusion We (FFI/UNIK) workon: Waterfillingalgorithms Data replication Routing Security aspects Simulation Wewant to contribute to an internationalstandard