Upgrade to Pro — share decks privately, control downloads, hide ads and more …

NET-MEETS-TTN__2019_12_21_22_02_47_UTC_.pdf

Avatar for David Glass David Glass
May 30, 2020
19

 NET-MEETS-TTN__2019_12_21_22_02_47_UTC_.pdf

Avatar for David Glass

David Glass

May 30, 2020

Transcript

  1. © 2019 DXC Technology Company. All rights reserved. September 27,

    2019 Internet of Things Introduction to LoRa/LoRaWAN and TheThingsNetwork
  2. September 27, 2019 2 © 2019 DXC Technology Company. All

    rights reserved. Internet of Things
  3. September 27, 2019 3 © 2019 DXC Technology Company. All

    rights reserved. What is LoRa/LoRaWAN LoRa (Long Range) is a spread spectrum modulation technique derived from chirp spread spectrum (CSS) technology and is the first low-cost implementation of chirp spread spectrum for commercial usage. It was developed by Cycleo of Grenoble, France, and acquired by Semtech in 2012, a founding member of the LoRa Alliance. LoRaWAN defines the communication protocol and system architecture for the network, while the LoRa physical layer enables the long-range communication link.
  4. September 27, 2019 4 © 2019 DXC Technology Company. All

    rights reserved. What is TheThingsNetwork? TheThingsNetwork is a global community, building open source software and hardware to operate a crowd-source IoT network. TheThingsNetwork started as a Kickstarter project created by Wienke Giezeman on Oct 21st of 2015; which was that was successfully funded as of Oct 29th 2015 with in 8days of it launch with 934 backers. The kickstarter project itself was created as a result and interest generated by the creation of first crowd-sourced LoRaWAN network which covered the city of Amsterdam in approx. 2mths
  5. September 27, 2019 5 © 2019 DXC Technology Company. All

    rights reserved. TheThingsNetwork Community Global Statistics • Members 84,926 • Gateways 8940 • Countries 141 United Kingdom • Members 2,123* • Gateways 263* Newcastle upon Tyne • Members 22 • Gateways 9 Durham • Member 4 • Gateways 2 Kickstarter call to Action video
  6. September 27, 2019 6 © 2019 DXC Technology Company. All

    rights reserved. TheThingsNetwork Features Long Range 2km – 5km in urban environments +40km in rural environments 201km ground-to-ground Andres Spiess, TTN Basel 333km air-to-ground (helium balloon) @telkamp Low Power Class A Always send, Receive after send Up to 10years Deep sleep ~10uA TX ~40mA RX ~14mA Class B Time-synchronised receive windows Class C Always-on, Receive 0 1 2 3 4 5 6 7 8 802.11ac 802.11g 2G 3G 4G 5G BLE RFID ZigBee LoRa NETWORK BANDWIDTH & RANGE Bandwidth High Range
  7. September 27, 2019 7 © 2019 DXC Technology Company. All

    rights reserved. TheThingsNetwork Cost TheThingsNetwork is designed for minimal/low CAPEX almost zero OPEX Node/Transceiver: ~ £15 - £5 Gateway: ~£250 - £75 Open Source stack + ISM bands
  8. September 27, 2019 8 © 2019 DXC Technology Company. All

    rights reserved. TheThingsNetwork Limits Bandwidth: 0.3bps – 50kbps Payload: 51bytes DR0 – 222bytes DR4 Regulatory: 1% Duty Cycle Fair usage: 30sec/10 down links per day
  9. September 27, 2019 9 © 2019 DXC Technology Company. All

    rights reserved. TheThingsNetwork Architecture Devices: Devices use low power networks like LoRaWAN to connect to the Gateway. Gateways: from the bridge between LoRaWAN and TheThingsNetwork using high bandwidth networks like WiFi, ethernet or cellular Network Server: security and routing of messages
  10. © 2019 DXC Technology Company. All rights reserved. September 27,

    2019 https://www.thethingsnetwork.org/conference/ 20% discount code .NET-MEETS-TTN