[ SVI = \frac1N \sum_k=1^N-1 |Q(t_k+1) - Q(t_k)| ]

| Scenario | Recommended RSL | Reasoning | |----------|----------------|------------| | Streaming 4K video (train) | 0.8 | High volatility, need quick roam | | VoIP call (office) | 0.4 | Moderate, avoid mid-call handover | | Sensor node (factory) | 0.1 | Stability over reactivity | | Emergency responder | 0.95 | Always seek best link | | Idle smartphone | 0.2 | Save battery, no urgency | Correspondence: model@adaptive-systems.ai

[ RSL(t) = \alpha \cdot SVI(t) + \beta \cdot (1 - CCF(t)) + \gamma \cdot HDH(t) ]