Case Studies

Firmware architecture for IoT edge devices by ReliqAI

Telgaurd TG7 – Wireless Alarm Unit, Telular

SMS GPRS based secondary/primary transport mode

Project Description

  • SMS GPRS based secondary/primary transport mode

Project Environment

  • Processors: WMP100, NXP 2103
  • Embedded OS: OpenAT,
  • Development: Windows 2000,
  • GPRS, SMS

Need and Key Contributions

  • Perform GPRS reliability and IP over GPRS behavior
  • Study ECP Bus, Study Compass
  • Develop software for sending alarms over SMS and
  • Remotely manage unit over GPRS
  • Implement the ECP Bus protocol