All-domain Emergency Intelligent Connectivity Terminal and Converged Dispatch Solution
Challenges and Demands: Communication Island Dilemma in Extreme Environments
When major natural disasters, wilderness accidents, or incidents in remote areas occur, ground public communication networks are often the first to be destroyed or simply do not exist. The command center and frontline rescue teams instantly lose contact, disaster information cannot be uploaded, dispatch instructions cannot be issued, and rescue operations descend into blindness and chaos. This "communication island" condition directly threatens lives and property, and makes "last-mile" emergency communication a key benchmark for measuring the resilience of the emergency management system.
Traditional emergency communication methods either rely solely on satellite phones, which have simple functionality and only support point-to-point voice, unable to carry video, data, and location sharing; or use temporarily deployed narrowband trunking networks with limited coverage, unable to extend into communication blind spots. The problem of heterogeneous, non-interoperable systems among different departments is even more prominent: satellite, shortwave, VHF/UHF, public network PoC, LTE broadband, video conferencing, etc., all operate independently. Commanders need to operate multiple devices and face multiple interfaces, leading to fragmented information and extremely low decision-making efficiency.
Against this backdrop, a set of all-terrain emergency intelligent connectivity communication system that can break through spatial constraints, unify multi-network heterogeneous resources, and provide intuitive visualized dispatch capability has become a rigid demand. The All-domain Emergency Intelligent Connectivity Terminal and Converged Dispatch Solution is born precisely for this purpose.

All-domain Emergency Intelligent Connectivity Terminal: Multi-network Integration, Communication on Demand
The core perception layer of this solution is composed of all-domain emergency intelligent connectivity terminals, including handheld satellite call-acknowledgment terminals, backpack emergency intelligent terminals, and vehicle/ship-mounted satellite connectivity devices, completely breaking down barriers between different communication standards.
The satellite call-acknowledgment terminal simultaneously integrates Tiantong satellite, Beidou short message, narrowband PDT/DMR digital trunking, and 4G/5G public network modules, and also supports Wi-Fi and Bluetooth expansion. The terminal automatically detects the best network in the current environment and implements millisecond-level intelligent switching. When public network or trunk
