SELF ORGANIZED RESILIENT WIRELESS NETWORKING from Mobilize 2012

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Presentation from Sebastien Roy, Université de Sherbooke
#mobilizeconf
More at http://event.gigaom.com/mobilize/

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SELF ORGANIZED RESILIENT WIRELESS NETWORKING from Mobilize 2012

  1. 1. SELF-ORGANIZED RESILIENT WIRELESS NETWORKING Sebastien Roy Professor Université de SherbookeWednesday, November 7, 12
  2. 2. Wednesday, November 7, 12
  3. 3. Sébastien Roy Philippe Leroux José Lagunas Self-Organized Resilient Wireless NetworkingWednesday, November 7, 12
  4. 4. Wednesday, November 7, 12
  5. 5. Wednesday, November 7, 12
  6. 6. Wednesday, November 7, 12
  7. 7. Wednesday, November 7, 12
  8. 8. Wednesday, November 7, 12
  9. 9. • Expensive spectrumWednesday, November 7, 12
  10. 10. • Expensive spectrum • Costly deploymentWednesday, November 7, 12
  11. 11. • Expensive spectrum • Costly deployment • Rigid planningWednesday, November 7, 12
  12. 12. • Expensive spectrum • Costly deployment • Rigid planning • Micro / nano / femto cells largely ineffectiveWednesday, November 7, 12
  13. 13. • Expensive spectrum • Costly deployment • Rigid planning • Micro / nano / femto cells largely ineffective • Requires coordination, which is difficultWednesday, November 7, 12
  14. 14. WiFi: a Global SuccessWednesday, November 7, 12
  15. 15. WiFi: a Global Success • Spectrum is freeWednesday, November 7, 12
  16. 16. WiFi: a Global Success • Spectrum is free • Ad hoc deploymentWednesday, November 7, 12
  17. 17. WiFi: a Global Success • Spectrum is free • Ad hoc deployment • High throughputsWednesday, November 7, 12
  18. 18. WiFi: a Global Success • Spectrum is free • Ad hoc deployment • High throughputs • Commodity pricesWednesday, November 7, 12
  19. 19. WiFi: a Global Success • Spectrum is free • Ad hoc deployment • High throughputs • Commodity prices • Built into most computers / devicesWednesday, November 7, 12
  20. 20. WiFi: a Global Success • Spectrum is free • Ad hoc deployment • High throughputs • Commodity prices • Built into most computers / devices • > 1 billion chipsets in 2011 aloneWednesday, November 7, 12
  21. 21. WiFi: DrawbacksWednesday, November 7, 12
  22. 22. WiFi: DrawbacksWednesday, November 7, 12
  23. 23. WiFi: Drawbacks • High network densityWednesday, November 7, 12
  24. 24. WiFi: Drawbacks • High network density • Collapses at high trafficWednesday, November 7, 12
  25. 25. WiFi: Drawbacks • High network density • Collapses at high traffic • Coverage issuesWednesday, November 7, 12
  26. 26. WiFi: Drawbacks • High network density • Collapses at high traffic • Coverage issues • No QoS controlWednesday, November 7, 12
  27. 27. WiFi: Drawbacks • High network density • Collapses at high traffic • Coverage issues • No QoS control • Primitive coordination between APsWednesday, November 7, 12
  28. 28. WiFi: Drawbacks • High network density • Collapses at high traffic • Coverage issues • No QoS control • Primitive coordination between APs • Inefficient MACWednesday, November 7, 12
  29. 29. WiFi: Drawbacks • High network density • Collapses at high traffic • Coverage issues • No QoS control • Primitive coordination between APs • Inefficient MAC • NOT RELIABLEWednesday, November 7, 12
  30. 30. AmbNet A A AWednesday, November 7, 12
  31. 31. AmbNet • Leverages WiFi PHY / chipsets A A AWednesday, November 7, 12
  32. 32. AmbNet • Leverages WiFi PHY / chipsets • Proprietary MAC A A AWednesday, November 7, 12
  33. 33. AmbNet • Leverages WiFi PHY / chipsets • Proprietary MAC A • Synchronized time slots A AWednesday, November 7, 12
  34. 34. AmbNet • Leverages WiFi PHY / chipsets • Proprietary MAC A • Synchronized time slots • Implicit coordination A between APs AWednesday, November 7, 12
  35. 35. AmbNet • Leverages WiFi PHY / chipsets • Proprietary MAC A • Synchronized time slots • Implicit coordination A between APs A • Implicit balancing between user needsWednesday, November 7, 12
  36. 36. AmbNet A A AWednesday, November 7, 12
  37. 37. AmbNet • Leverages A engineered emergent behavior A AWednesday, November 7, 12
  38. 38. AmbNet • Leverages A engineered emergent behavior A • Minimal signaling A overheadWednesday, November 7, 12
  39. 39. AmbNet • Leverages A engineered emergent behavior A • Minimal signaling A overhead • Plays nice with WiFiWednesday, November 7, 12
  40. 40. AmbNetWednesday, November 7, 12
  41. 41. AmbNet According to Cisco:Wednesday, November 7, 12
  42. 42. AmbNet According to Cisco: • IP and Internet traffic will triple by 2016Wednesday, November 7, 12
  43. 43. AmbNet According to Cisco: • IP and Internet traffic will triple by 2016 • By that time, more than half of that traffic will be WiFi- basedWednesday, November 7, 12
  44. 44. AmbNet According to Cisco: • IP and Internet traffic will triple by 2016 • By that time, more than half of that traffic will be WiFi- based • Video will be dominantWednesday, November 7, 12
  45. 45. Wednesday, November 7, 12

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