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TTN Posadas

Gonzalo Casas
September 07, 2018
120

TTN Posadas

Gonzalo Casas

September 07, 2018
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  1. THE ROAD TO OPEN NETWORKS
    Building an open and free Internet of Things network
    [email protected] | 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. © 2015 Wireless Solutions by IMST GmbH

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  18. MEETUPS
    CORE TEAM

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  19. Photo by Ali Soy, @alisoy1502

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

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  21. MEETUPS
    CORE TEAM
    FIRST GATEWAYS

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

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  23. MEETUPS
    CORE TEAM
    FIRST GATEWAYS
    GOING LIVE!

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

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

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

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

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

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  29. SOCIAL CHANGE

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  30. CAN WE TRUST AN OPEN
    NETWORK?

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  31. “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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  32. THE WORLD RUNS ON OSS

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

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  35. GRACIAS!
    Gonzalo Casas
    Open Network Infrastructure Association
    [email protected] | twitter.com/gnz

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