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Klaus Moessner
22.04.2008
WWRF 20, Ottawa, Canada
CR MAKING SENSE -ON THE SLOPE OF ENLIGHTENMENT-
SIG 1 – PANEL: Cognitive Radio: Hype or Reality?
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Page 3WWRF#20 · Klaus Moessner · [email protected] · 22.04.2008 · Sig1 Panel · WWRF - Ottawa
Cognitive Radio and “Hype”
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Page 4WWRF#20 · Klaus Moessner · [email protected] · 22.04.2008 · Sig1 Panel · WWRF - Ottawa
Cognitive Radio and “Hype”
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Page 5WWRF#20 · Klaus Moessner · [email protected] · 22.04.2008 · Sig1 Panel · WWRF - Ottawa
Cognitive Radio and “Hype”
Cognitive Radio Systems, rather than CR
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Page 6WWRF#20 · Klaus Moessner · [email protected] · 22.04.2008 · Sig1 Panel · WWRF - Ottawa
CR Making Sense on the slope of enlightenment
• CRs are only as good as the information they use for their decision making
- definition of information scope
- loads of sensing technologies but no quality indicators
- interoperability between (spectrum sensors)
• Making Sense:
- Secondary spectrum usage will come (already reality – 5GHz band)
- Regulation will allow more dynamic allocation regimes
- Reconfigurable radios will operate in different frequency
ranges/bands and would have to apply different sensing
architectures (band and space dependent sensing)
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Page 8WWRF#20 · Klaus Moessner · [email protected] · 22.04.2008 · Sig1 Panel · WWRF - Ottawa
CR Making Sense on the slope of enlightenment
• Making Sense:
- Use case impact on sensing requirements
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Page 11WWRF#20 · Klaus Moessner · [email protected] · 22.04.2008 · Sig1 Panel · WWRF - Ottawa
• Interest group within SCC41 addresses issue of sensing for Distributed Spectrum Access and Advanced (Cognitive) Radio Systems
more info: [email protected]
CR Making Sense on the slope of enlightenment