TTN Posadas

Transcript

1. THE ROAD TO OPEN NETWORKS
   Building an open and free Internet of Things network
   casas@arch.ethz.ch | twitter.com/gnz
   

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2. THE THINGS NETWORK
   A global community, building open source
   software and hardware to operate a
   crowd-sourced IoT network.
   

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3. IN SWITZERLAND
   

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4.  TECHNOLOGY
    COMMUNITY
    SOCIAL CHANGE
   

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5. WHAT IS LORAWAN?
   

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6. LORAWAN
   • LoRa (Long Range): Radio modulation technique
   • LoRaWAN: MAC protocol for Wide Area Networks (OSI Layer 2 and 3)
   sensors
   nodes
   gateways backend
   application
   backend
   LoRa ip ip
   

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7. LORAWAN
   3 * 10
   10 km range
   10 USD/node
   10 years battery life
   

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8. LONG RANGE
   2km - 5km in urban setting
   40km+ in rural setting
   © ttnmapper.org , Open Street Map
   

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9. INSANELY
   LONG RANGE
   (under extreme conditions)
   201 km ground-to-ground
   by Andreas Spiess, TTN Basel
   http://www.sensorsiot.org/
   © ttnmapper.org
   

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10. INSANELY
    LONG RANGE
    (under extreme conditions)
    333 km air-to-ground (helium balloon)
    by @telkamp (mapping @jpmeijers)
    © ttnmapper.org
    

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11. LOW COST
    Node/transceiver: CHF 8.5
    Gateway: ~CHF 250 (indoor)
    Open source stack + ISM bands
    Low CAPEX, almost negligible OPEX
    Photos by @gnz, CC-BY-SA
    

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12. FREE & OPEN SOURCE STACK
    

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13. UNLICENSED SPECTRUM
    Anyone can deploy a LoRaWAN network!
    

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14. LOW POWER
    Class A Class B Class C
    Always send,
    receive after send.
    Up to 10 years.
    Deep sleep: ~10 μA
    TX ~40 mA
    RX ~14 mA
    Time-synchronized
    receive windows.
    Always-on receive
    mode.
    Not supported
    Support not ready,
    but planned
    

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15. LIMITATIONS
    Bandwidth
    Payload size
    Regulatory limits
    0.3 bps to 50 kbps
    51 bytes (DR0)
    222 bytes (DR4)
    Fair usage policy
    1% Duty Cycle
    30 seconds/day airtime
    10 downlinks/day
    

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16. ZURICH COMMUNITY
    

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17. THE SPARK
    

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19. CORE TEAM
    

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20. © 2015 Wireless Solutions by IMST GmbH
    

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21. MEETUPS
    CORE TEAM
    

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22. Photo by Ali Soy, @alisoy1502
    

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23. Photos by @gnz, CC-BY-SA
    

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24. MEETUPS
    CORE TEAM
    FIRST GATEWAYS
    

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25. Photos by @gnz, CC-BY-SA
    

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26. MEETUPS
    CORE TEAM
    FIRST GATEWAYS
    GOING LIVE!
    

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27. Photos by @gnz, CC-BY-SA
    

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28. Photos by @gnz, CC-BY-SA
    

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29. Photos by @gnz, CC-BY-SA
    

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30. COMMUNITY GROWTH
    MEETUPS
    CORE TEAM
    FIRST GATEWAYS
    GOING LIVE!
    

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32. MEETUPS
    CORE TEAM
    FIRST GATEWAYS
    GOING LIVE!
    COMMUNITY GROWTH
    SUSTAINABILITY
    

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33. SOCIAL CHANGE
    

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35. CAN WE TRUST AN OPEN
    NETWORK?
    

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36. “Linux is a cancer that
    attaches itself in an
    intellectual property sense
    to everything it touches”
    Photo by Aanjhan Ranganathan, CC BY 2.0
    Steve Ballmer, ex-CEO Microsoft and
    incontinent over-stater of facts
    1st June 2001
    

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39. THE WORLD RUNS ON OSS
    

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40. CAN I TRUST…
    …the gateway won’t be shut down?
    REDUNDANCY
    …sensitive information stays private?
    CRYPTOGRAPHY
    …the backend to be up-and-running?
    DECENTRALIZATION
    

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41. CAN I TRUST…
    …it will be around in a few years time?
    OSS + OPEN STANDARDS
    

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42. GRACIAS!
    Gonzalo Casas
    Open Network Infrastructure Association
    casas@arch.ethz.ch | twitter.com/gnz
    

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