An Interview with Richard Ginus
Richard Ginus of TWTG explains the mechanics of LoRaWAN, detailing how chirp spread spectrum modulation enables long-range, low-power communication for sensor networks. He discusses the trade-offs between LoRa, Sigfox, and NB-IoT, covering regulatory constraints like the 1% duty cycle in Europe and the architecture of gateways, network servers, and application servers. Ginus also shares practical insights on battery life optimization, adaptive data rates, and the use of indoor solar energy harvesting modules.