Explore the intricacies of Bluetooth Low Energy Controller implementation in Zephyr OS through this informative conference talk. Delve into the scheduling of radio events, various PHYs, states, and roles within the Bluetooth Low Energy Controller, as well as data flow within the controller sub-system. Gain insights into designing a multi-vendor capable sub-system, the new controller architecture, its implementation, real-time scheduling, and techniques for maximizing radio utilization. Learn about achieving higher overall throughput and ultra-low power race-to-idle code execution. Discover the speaker's expertise in short-range wireless technologies, particularly Bluetooth Low Energy, and their role in maintaining open-source implementations in The Zephyr Project.