We treat networks like plumbing; invisible until they break. But every network is one bad day away from failure: overloaded infrastructure, a damaged tower, or a regional outage that takes an entire area offline.
This talk is built around one question:
What happens when a cell tower fails, and how can a network recover on its own?
I'll use open-source tools to walk through how modern communication systems are actually built, how a failure at one point spreads through the rest of the network, and what it takes to design something that heals itself instead of simply failing.
As part of the talk, I'll showcase OpenSelfHealNet, an open-source simulation project that models communication infrastructure failures and explores how alternative routing and mesh-based recovery mechanisms can restore connectivity.
I'll cover the core building blocks of resilient communication systems, including mesh networking, software-defined radio ecosystems, open-source telecom stacks, and the growing role of software intelligence in network management. Using architecture diagrams and simulations, I'll demonstrate how communication paths can be automatically reconfigured when infrastructure becomes unavailable and discuss the trade-offs involved in designing resilient systems.
Toward the end, I'll explore emerging ideas such as autonomous networks, AI-assisted spectrum management, and distributed communication systems that reduce dependence on single points of failure.
This is a systems engineering and technology architecture talk rather than an RF theory session. You do not need a background in wireless communication to follow along. The session is intended for developers, electronics enthusiasts, networking practitioners, students, and anyone curious about what really happens when their phone suddenly shows "No Service."