Overview

IoT networking faces unique challenges: devices are often battery-powered, have limited processing power, and may be located in remote or harsh environments. Traditional protocols like TCP/IP are often too 'heavy' for these devices.

Key Technologies

  • Low-Power Wide-Area Networks (LPWAN): LoRaWAN, Sigfox, NB-IoT.
  • Short-Range Wireless: Zigbee, Z-Wave, Bluetooth LE.
  • Lightweight Protocols: MQTT, CoAP.
  • IPv6 Adaptation: 6LoWPAN allows IPv6 to run over low-power wireless links.

Challenges

  • Security: Many IoT devices have weak security and are difficult to patch.
  • Scalability: Managing and monitoring millions of connected devices.
  • Interoperability: Ensuring devices from different manufacturers can communicate.

Related Terms