From Dead Zones to Stadiums: Keeping Drones Online with AC-Fleet
Agency: Cobb County Sheriff’s Office
Jurisdiction: Georgia, USA
Fleet: 9 drones (DJI Matrice 300s & Autel Evo Max 4Ts), supported by 6 pilots
Use Case: Live-stream drone operations at large-scale events, search & rescue, crowd monitoring, SWAT operations, mobile command operations
Cobb County’s drone unit frequently operates in high-traffic public venues such as the 2025 MLB All-Star Game, county fairs and presidential campaign stops. Cellular connectivity during these large-scale events can suffer due to congestion and coverage challenges. Live-streaming drone footage is critical for safety and situational awareness, but maintaining reliable connectivity has always been a challenge, especially when operating multiple drones, staff devices, and a laptop simultaneously.
They needed a solution that:
To enable connectivity for drone operations in variety of different scenarios, the team used two complementary solutions:
An all-in-one 5G gateway combining modem, GPS/GNSS, Wi-Fi 6, and high-performance antennas. Supports up to four eSIM profiles for seamless multi-carrier redundancy. The gateway was installed on the vehicle roof using a mag-mount for ease of deployment.
A portable, battery-powered version of the same integrated solution, housed in compact rugged case suitable in scenarios where vehicle-mounted is not practical.
At the MLB All-Star Games, AC-Fleet delivered uninterrupted live video—managing two drones, 2 mobile phones, an Axon De-Drone trailer and Fotokite Drones, and a laptop even during peak traffic. Usual carrier solutions that use mobile phones or hotspot devices failed.
AC-Fleet supported multi-drone, multi-feed monitoring using platforms like Axon Air—where operators can view map overlays, drone status, and live video feeds in real-time.
A destination known for poor reception—near a large church in West Cobb—proved no match for AC-Fleet; live streaming performed flawlessly where nothing else worked.
Other use cases include crowd monitoring (state fairs, public protests), search and rescue missions, and operational coordination with regional helicopter units, especially in inaccessible or time-sensitive scenarios.
Another mobile surveillance system experienced issues with its built-in connectivity. Once connected to the AC-Fleet via Ethernet, the system performed better than it had all weekend.