Cognitive radio at the other end of the spectrum [Kerry Hartnett ]

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Kerry Hartnett from Intel Labs presents an overview of a FP7 project called N4C, which focuses on delay/disruption tolerant networking. He talks about the cognitive radio angle in this work.

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Cognitive radio at the other end of the spectrum [Kerry Hartnett ]

  1. 1. Cognitive Radio at the other end of the spectrum Kerry Hartnett Intel Labs
  2. 2. Explanations <ul><li>N4C – FP7 funded research project </li></ul><ul><li>DTN – Delay/disruptive Tolerant Networks </li></ul><ul><li>Where to use it? </li></ul><ul><ul><li>where links are unstable or do not exist as we currently understand them </li></ul></ul><ul><li>Cognitive angle </li></ul><ul><ul><li>Use what bandwidth is available on what ever radio is available, e.g wifi, wimax, </li></ul></ul><ul><ul><ul><li>DTN sits under this and ensures data transfer </li></ul></ul></ul>
  3. 3. Basil – VM: 192.168.1.102(bench20) TCD Internet Gateway OSBridge 3GN external with 2G conx to ISP IP 10.125.14.10 DHCP to Mules and Router ( registered MAC) DG 10.125.14.1 DTN Gateway/Router (dtn2) Gateway - openVPN to basil Router - to supply N4C apps in Ritsem IP fixed Data Mule 10.125.14.xx DHCP - Always same address Infrastructure mode Wrap with battery/UPS Battery charge off chopper 6 hours WRAP life 5db Mag antenna RITSEM Gateway Village Router: 1 0.125.14.xx (DTN2, Apache, postfix, dovecot) AP: 10.125.14.1 –PCI e Ath982x DHCP 10.125.14.xxx for clients User access to Wireless SSID “n4cvillage” 10.125.14.xxx Village Router VPN (Tap0) IP: 192.168.1.152 -153 DG:192.168.1.101 Internet 2G Mobile < 50kms > Data Mule POE Ip table Gateway 1 – 10.125.14.10 2 – 10.125.14.11 Routers 1- 10.125.14.12 2- 10.125.14.13 3- 10.125.14.14 4- 10.125.14.15 5- 10.125.14.16 Mules 1- 10.125.14.17 – spare WRAP 2- 10.125.14.18 3- 10.125.14.19 4- 10.125.14.20 – spare eeePC Power, 60W solar, 12v 21Ah, GEL Power mgt with sensor and RTC – sleep 22:00 to 6:00 Basil IP 134.226.36.138
  4. 4. Salto – Location of Router WEB and [email_address] Mule transporter Mule 901 atom eee PC Gateway DTN Relay In Ritsem Trinity College Dublin DTN Bundle (mail and web requests) Route
  5. 5. Cognitive Opportunities <ul><li>Atom based system </li></ul><ul><ul><li>Cognitive Systems will need to be light weight, low power, instant on, flexible comms, </li></ul></ul><ul><ul><li>Atom based systems can supply this capability </li></ul></ul><ul><li>WiMax </li></ul><ul><ul><li>A wireless broad band solution that will provide bandwidth required over short time period over long distance, on/off solution </li></ul></ul><ul><li>Cognitive Radio over DTN </li></ul>

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