IoT Connectivity: The Technical & Potential
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The document discusses the Internet of Things (IoT) and connectivity options presented at the Huawei Tech Day 2017, emphasizing the challenges and potential of IoT connectivity. It explores various communication technologies, focusing on Low Power Wide Area Networks (LPWAN) like LoRa, and outlines the advantages and limitations of cellular IoT solutions. Additionally, it highlights the need for accessible development tools and platforms to promote IoT adoption among makers and innovators.
IoT Connectivity: The Technical & Potential
- 2. Internet of Things Huawei Tech Day 2017 - Universitas Indonesia, SEP 29 IoT Connectivity: The Technical & Potential
- 3. IoT Connectivity Let’s start with a DEMO
- 4. Demo Architecture Tracker Dashboard Edge-side Cloud-side How?
- 7. Demo Architecture Tracker Dashboard Edge-side Cloud-side Magic?
- 9. “Network of physical objects with embedded electronics, software, connectivity, and people to enable connectivity to exchange data, for intelligent applications and services„ Internet of Things
- 10. Things Connectivity People & Processes Data Data Internet of Things (Sensors, actuators, MCU/MPU, network, energy, firmware) (PAN, LPWAN, Cellular) (IoT Cloud, Machine Learning, AI)
- 11. CONNECTIVITY is one of the biggest challenges to creating a true IoT …yet, it always fascinates me!
- 13. fb.com/andri.yadi | a at dycode dot com http://andriyadi.me | http://dycodex.com Andri Yadi github.com/andriyadi
- 14. x@dycode.com | http://dycodex.com IoT & maker movement enabler CEO by DyCode
- 16. Proudly coder for 19 years ASM, QBasic, Pascal, c, C++, Java, PHP, Bash, C#, Visual Basic, HTML, JavaScript, Python, Objective-C, Swift .NET, Qt/QML, Java ME/EE/SE, Android SDK, iOS SDK, Node.js ARM MBED, ESP8266, ESP-IDF, Arduino
- 17. Last Mile Connectivity Options
- 18. Communication Technologies - Overview Mbps Kbps bps 10 m 100 m 1 km 10 km Baud rate Range Wi-Fi / BT Short Range LPWAN ST Confidential Cellular -M -NB-IOT 5G 850/1900 MHz 900/1800 MHz Sub-GHz 2.4 GHz WIFI/BT Short Range LPWAN Cellular IoT Connectivity: Range vs Speed
- 19. Cellular Range Battery Life LONG SHORT LONG Local network (WiFi, ZigBee, Z-Wave) Personal network (Bluetooth) Low-Power Wide-Area Network (LPWAN: Sigfox, LoRa, Dash7) Source: Alexander Vanwynsberghe, Blog article 'Long-range radios will change how the Internet of Things communicates' IoT Connectivity: Range vs Power
- 20. LPWA Designed specifically to support IoT
- 21. What is LPWA Low Power, Wide Area Networks Low data throughput = High sensitivity = Long range Relatively low cost Multiple Access = One-to-Many Architecture Using licensed or unlicensed spectrum
- 22. License-free/Unlicensed Spectrum EC- -m Licensed Spectrum LPWA: Technologies
- 23. Pros: No standardization process, quick to market Easier to deploy for limited coverage, even DIY Relatively cheaper Cons: Interference: same block of spectrum used by many Limited coverage - No international roaming Unlicensed Licensed LPWA: Unlicensed vs Licensed Pros: Supported by mature ecosystem worldwide Benefit from existing infrastructure from telco operators QOS: less-interference Cons: Dependent on telco operators: take time to deploy national- wide
- 24. Disclaimer Obviously, I can not go deep into each technologies 15 minutes won’t be enough
- 25. Cost Modules, deployment, operational cost Usage Model / Licensing SIGFOX – Required to utilize their public network LoRa – Proprietary physical layer but open MAC Regional Regulatory Allowed frequency for ISM band In Europe, duty-cycle is 1% for end-devices Upstream/Downstream SIGFOX – nearly entirely upstream LoRaWAN – has 3 classes supporting different balances of upstream & downstream Hardware & Network Availability Is it available NOW? LPWA: Selection Factors
- 26. LoRa? For that… we’ll focus on…
- 27. Not this woman :)
- 28. Wireless modulation technology, based on Chirp Spread Spectrum (CSS) Physical (PHY) layer for long range communications Operates in the license-free ISM bands all around the world • 433, 868, 915 Mhz • Regulated (power, duty-cycle, bandwidth) E.g: EU: 0.1% or 1% per sub-band duty-cycle limitation (per hour) Sensitivity: -142 dBm, Link budget (EU): 156 dB What is LoRa
- 29. ISM Regulation ISM worldwide regulation 7 Output Power vs Duty Cycle Countries Frequency band review Max. output power EU 868 MHz 14 dBm USA 915 MHz 20 dBm Korea 900 MHz 14 dBm Japan 920 MHz Malaysia 862 to 875 MHz 20 dBm Philippines 868 MHz Vietnam 920 to 925 MHz India 865 to 867 MHz Singapore 922 MHz Thailand 920 to 925 MHz Indonesia 922 MHz ANZ 915 to 928 MHz Taiwan 920 to 925 MHz China 470 to 510 MHz 17 dBm 919 to 923MHz 923 to 925MHz Indonesia: 923 to 925MHz (proposed)
- 30. Communications protocol & architecture utilizing the LoRa physical layer Freely available, specified by LoRa Alliance Star of Starts Topology. Nodes connect to multiple gateways Data rates are from 300bps to 5.5kbps Device classes: A, B, and C What is LoRaWAN
- 31. LoRa LoRaWAN Gateway Network Server Your Application Servers Internet (IP/UDP)Node LoRa/LoRaWAN Architecture MQTT 9B 09 05 24 4B 1D 18 09 32 1E 65 A3 00 00 79 01 FF FF 55 B8 D2 BB AB 47 4A 00 C7 02 E5 FE D6 FF F6 FF F5 FF 2B E2 50 00 9B 09 05 24 4B 1D 18 09 32 1E 65 A3 00 00 79 01 FF FF 55 B8 D2 BB AB 47 4A 00 C7 02 E5 FE D6 FF F6 FF F5 FF 2B E2 50 00 { “lux”, 31.21, “temp”: 23.21, “lat”: -6.121, … } Edge-side Cloud-side Node
- 32. LoRa 3 - 5km LoRaWAN Gateway Network Server Application Server Cellular (3G/4G)Tracker Node Demo at the beginning uses this Architecture Makestro Cloud Edge-side Cloud-side
- 33. LoRa LoRaWAN Gateway Bridge Backend-side Azure IoT Hub Edge-side Network Server MQTT AMQP 9B 09 05 24 4B 1D 18 09 32 1E 65 A3 00 00 79 01 FF FF 55 B8 D2 BB AB 47 4A 00 C7 02 E5 FE D6 FF F6 FF F5 FF 2B E2 50 00 9B 09 05 24 4B 1D 18 09 32 1E 65 A3 00 00 79 01 FF FF 55 B8 D2 BB AB 47 4A 00 C7 02 E5 FE D6 FF F6 FF F5 FF 2B E2 50 00 { “lat”, -6.2121, “lon”: 107.218 } Tracker Node Extend the processing into Azure IoT Hub { “lat”, -6.2121, “lon”: 107.218 } Cellular (3G/4G)
- 34. LoRaWAN Gateway LoRaWAN Node Portable: battery -powered, GPS for accurate timing
- 35. Get One at: https://shop.makestro.com/product/tracker/
- 37. Cellular IoT (CIoT) connectivity we NOW have Fast, efficient Up to 10 Mbps for 4G LTE Ubiquitous coverage Reliable & secure Not designed for IoT in mind High power consumption Relatively expensive: modules, data plan Provisioning, manageability Advantages Considerations
- 38. Cellular IoT (CIoT) connectivity we WILL have EC-GSM-IoT LTE-M / eMTC NB-IoT Low data throughput Low power Low device & deployment cost Extended coverage Technologies Common Traits
- 39. LPWA recap 2015 2016 2017 2018 LTE-M 375 kbps NB-IoT 20-65 kbps EC-GSM-IoT 200 kbps GSM 200 kbps LTE CAT-1 10 Mbps CAT-M1 CAT-NB1 Ultra Low Power 10-20 years lifetime Deep Coverage +18dB sensitivity Low Complexity 75% Simpler Immediate Service Global Coverage Durable Investment Long-term availability Trusted Ecosystem Solid supply Evolution of IoT Connectivity in 3GPP/GSMA
- 40. LTE M1 AND NB1 WILL BOTH BRING VALUE TO IOT Cost Bandwidth Mobility Power Latency Use Case LTE M1 $8 - $15 100kbps Supports cellular handoff between towers Higher Tx current, ————— Short sleep penalty 10 to 15ms Low bandwidth devices in frequent communication LTE NB1 (NB-IoT) $6 - $12 10kbps Does not support cellular handoff between towers* Lower Tx current, ————— Long sleep penalty (30s) 1.4 to 10s Stationary sensors transmitting several times per day
- 41. u-blox SARA-N2xx Quectel BC95 Lierda NB05-01 NB-IoT Modules
- 43. PaketID * Customization of our Magic Printer Smartlock WiFi & BLE-built-in Microcontroller NB-IoT connectivity GPS, GLONASS, GNSS Motion sensor: fall detection, significant motion alert RFID reader: for docking activation Buzzer & LEDs: for alert & notification Battery-powered with battery gauge Bike-sharing Smartlock Developed by Banopolis & DycodeX Supported by Huawei & Telkomsel
- 44. 1st NB-IoT Board in Indonesia by DycodeX
- 45. Yes, it’s designed by DycodeX by DycodeX
- 47. By 2025, Huawei predicts 100 billion global connections
- 49. Opportunity around Connectivity: For unlicensed spectrum: providing last- mile connectivity by everyone, e.g: LoRa Integrating connectivity options into solutions
- 50. CLOSING
- 51. LPWA is NOW!
- 52. (arguably) a more accessible option, NOW!
- 53. …or for Licensed Spectrum, coming very soon!
- 54. How to start?
- 55. Use development board + modules! http://shop.makestro.comRainbowrd by DycodeX
- 56. NB-IoT Dev Board by DycodeX NB-IoT Dev Board NB-IoT Arduino Shield On Store Soon NB-IoT SoM
- 57. An Indonesia Platform for Maker: to “democratize” knowledge, hardware kit, and software to help makers to start making in hardware. To drive into Internet of Things Disclosure: it’s initiated by DycodeX
- 58. Learning Shop Community Software Projects, tutorials, videos, news, professional trainings Hardware marketplace from Maker for Maker: kits, devboards, maker tools IoT Cloud infrastructure, software libraries, sample code Offline meetups, seminars, training/ hands-on, IoT/maker challenges
- 60. Andri CEO a (at) dycode.com Get in Touch
- 61. DycodeX IS HIRING! Interns are welcome
- 62. x@dycode.com | http://dycodex.com IoT & maker movement enabler