This is a video on 5G QoS and I uploaded it in two parts.
The first part a brief review on 4G Qos and complete 5G QoS architecture and characteristics, 5G Qos Profile, Reflective Qos, Qos Rules and some interesting introduction slides.
The second part includes 5G Qos provisioning, 5G Qos mapping, SDAP layer, Qos in 5G for NB-IoT, slicing relation to QoS, Qos signaling between SMF, UPF and PCF and user plane data Qos flow.
LinkedIn: https://www.youtube.com/watch?v=zERfUZ5UQ8Y
Slides available at: QoS in 5G You Tube_Pourya Alinezhad