LoRaWAN IoT Solutions for Elderly Care and Healthcare Settings
Outline: I. LoRaWAN Solution for Elderly Care Facilities (A) Technical Principles 1. LoRa Physical Layer Technology Spread Spectrum Gain: Enhanced Interference Resistance Linear Frequency Modulation: Improved Reception Sensitivity Low Data Rate: Extended Communication Range 2. LoRaWAN Network Protocol Air Interface Between End Devices and Gateway s Bi-Directional Communication Support Key Mechanisms: ALOHA Random Access Adaptive Data Rates Channel Hopping and Retransmission Message Integrity Check Encryption Verification (B) Network Architecture Endpoints, Gateway s, and Network Servers Internet-Connected Gateway s for Data Interaction Option for Self-Deployed or Cloud-Based Network Servers (C) Business Workflow Elderly Individuals Wear LoRaWAN GPS Smartwatch for Indoor/Outdoor Positioning Sensors (e.g., LoRaWAN Door Sensor Access Control, Smoke Detector s...